./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2681756341

<...>
Warning: Permanently added '10.128.0.30' (ED25519) to the list of known hosts.
execve("./syz-executor2681756341", ["./syz-executor2681756341"], 0x7ffd02325500 /* 10 vars */) = 0
brk(NULL)                               = 0x555556011000
brk(0x555556011d00)                     = 0x555556011d00
arch_prctl(ARCH_SET_FS, 0x555556011380) = 0
set_tid_address(0x555556011650)         = 5228
set_robust_list(0x555556011660, 24)     = 0
rseq(0x555556011ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2681756341", 4096) = 28
getrandom("\xad\x74\x13\xb0\x31\x66\xc1\x81", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555556011d00
brk(0x555556032d00)                     = 0x555556032d00
brk(0x555556033000)                     = 0x555556033000
mprotect(0x7f2ff4cc6000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556011650) = 5229
./strace-static-x86_64: Process 5229 attached
[pid  5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] set_robust_list(0x555556011660, 24./strace-static-x86_64: Process 5230 attached
) = 0
[pid  5230] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5228] <... clone resumed>, child_tidptr=0x555556011650) = 5230
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] <... set_robust_list resumed>) = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5231 attached
 <unfinished ...>
[pid  5231] set_robust_list(0x555556011660, 24./strace-static-x86_64: Process 5233 attached
./strace-static-x86_64: Process 5232 attached
) = 0
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5231
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5232
[pid  5228] <... clone resumed>, child_tidptr=0x555556011650) = 5233
[pid  5232] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5231] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5232] <... set_robust_list resumed>) = 0
[pid  5231] <... prctl resumed>)        = 0
[pid  5232] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5233] set_robust_list(0x555556011660, 24) = 0
[pid  5232] <... prctl resumed>)        = 0
[pid  5231] setpgid(0, 0 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5232] setpgid(0, 0)               = 0
[pid  5231] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 5234 attached
[pid  5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5235 attached
) = 3
[pid  5228] <... clone resumed>, child_tidptr=0x555556011650) = 5234
[pid  5235] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5234] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5232] <... openat resumed>)       = 3
[pid  5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5235] <... set_robust_list resumed>) = 0
[pid  5234] <... set_robust_list resumed>) = 0
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5235
[pid  5232] write(3, "1000", 4 <unfinished ...>
[pid  5231] write(3, "1000", 4./strace-static-x86_64: Process 5236 attached
 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5232] <... write resumed>)        = 4
[pid  5231] <... write resumed>)        = 4
[pid  5228] <... clone resumed>, child_tidptr=0x555556011650) = 5236
[pid  5235] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5232] close(3 <unfinished ...>
[pid  5231] close(3 <unfinished ...>
[pid  5236] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5232] <... close resumed>)        = 0
./strace-static-x86_64: Process 5237 attached
[pid  5236] <... set_robust_list resumed>) = 0
[pid  5235] <... prctl resumed>)        = 0
[pid  5232] write(1, "executing program\n", 18 <unfinished ...>
[pid  5231] <... close resumed>)        = 0
executing program
executing program
[pid  5237] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5235] setpgid(0, 0 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5237
[pid  5232] <... write resumed>)        = 18
[pid  5231] write(1, "executing program\n", 18 <unfinished ...>
[pid  5237] <... set_robust_list resumed>) = 0
[pid  5235] <... setpgid resumed>)      = 0
[pid  5232] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5231] <... write resumed>)        = 18
./strace-static-x86_64: Process 5238 attached
[pid  5237] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5231] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5238] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5237] <... prctl resumed>)        = 0
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5238
[pid  5235] <... openat resumed>)       = 3
[pid  5232] <... bpf resumed>)          = 3
[pid  5238] <... set_robust_list resumed>) = 0
[pid  5237] setpgid(0, 0 <unfinished ...>
[pid  5238] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5237] <... setpgid resumed>)      = 0
[pid  5235] write(3, "1000", 4 <unfinished ...>
[pid  5232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5231] <... bpf resumed>)          = 3
[pid  5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5238] <... prctl resumed>)        = 0
[pid  5235] <... write resumed>)        = 4
[pid  5238] setpgid(0, 0 <unfinished ...>
[pid  5235] close(3 <unfinished ...>
[pid  5232] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5238] <... setpgid resumed>)      = 0
[pid  5231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5237] <... openat resumed>)       = 3
[pid  5235] <... close resumed>)        = 0
[pid  5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5235] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5231] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5237] write(3, "1000", 4 <unfinished ...>
[pid  5238] <... openat resumed>)       = 3
[pid  5235] <... write resumed>)        = 18
[pid  5238] write(3, "1000", 4 <unfinished ...>
[pid  5237] <... write resumed>)        = 4
[pid  5231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5238] <... write resumed>)        = 4
[pid  5237] close(3 <unfinished ...>
[pid  5235] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5232] <... bpf resumed>)          = 4
[pid  5238] close(3 <unfinished ...>
[pid  5237] <... close resumed>)        = 0
[pid  5231] <... bpf resumed>)          = 4
[pid  5235] <... bpf resumed>)          = 3
executing program
[pid  5238] <... close resumed>)        = 0
[pid  5237] write(1, "executing program\n", 18 <unfinished ...>
[pid  5232] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16executing program
 <unfinished ...>
[pid  5231] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5238] write(1, "executing program\n", 18 <unfinished ...>
[pid  5237] <... write resumed>)        = 18
[pid  5235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5238] <... write resumed>)        = 18
[pid  5237] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5235] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5232] <... bpf resumed>)          = 5
[pid  5231] <... bpf resumed>)          = 5
[pid  5238] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5237] <... bpf resumed>)          = 3
[pid  5235] <... bpf resumed>)          = 4
[pid  5237] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5238] <... bpf resumed>)          = 3
[pid  5235] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5237] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5232] exit_group(0 <unfinished ...>
[pid  5231] exit_group(0 <unfinished ...>
[pid  5238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5237] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5231] <... exit_group resumed>)   = ?
[pid  5238] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5237] <... bpf resumed>)          = 4
[pid  5235] <... bpf resumed>)          = 5
[pid  5232] <... exit_group resumed>)   = ?
[pid  5238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5237] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5235] exit_group(0 <unfinished ...>
[pid  5231] +++ exited with 0 +++
[pid  5238] <... bpf resumed>)          = 4
[pid  5235] <... exit_group resumed>)   = ?
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5231, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5238] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5239 attached
 <unfinished ...>
[pid  5239] set_robust_list(0x555556011660, 24) = 0
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5239
[pid  5239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5239] setpgid(0, 0)               = 0
[pid  5239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5239] write(3, "1000", 4)         = 4
[pid  5239] close(3)                    = 0
[pid  5238] <... bpf resumed>)          = 5
[pid  5237] <... bpf resumed>)          = 5
[pid  5235] +++ exited with 0 +++
[pid  5232] +++ exited with 0 +++
[pid  5237] exit_group(0 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5235, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5239] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5238] exit_group(0 <unfinished ...>
[pid  5237] <... exit_group resumed>)   = ?
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5232, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5239] <... write resumed>)        = 18
[pid  5238] <... exit_group resumed>)   = ?
[pid  5239] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5239] <... bpf resumed>)          = 3
[pid  5239] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5240 attached
 <unfinished ...>
[pid  5238] +++ exited with 0 +++
[pid  5237] +++ exited with 0 +++
[pid  5240] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5238, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5239] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5237, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5240
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5240] <... set_robust_list resumed>) = 0
[pid  5239] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5241 attached
 <unfinished ...>
[pid  5240] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5239] <... bpf resumed>)          = 4
[pid  5241] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5240] <... prctl resumed>)        = 0
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5241
[pid  5241] <... set_robust_list resumed>) = 0
[pid  5241] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5242 attached
 <unfinished ...>
[pid  5239] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5242] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5241] <... prctl resumed>)        = 0
[pid  5240] setpgid(0, 0 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5241] setpgid(0, 0 <unfinished ...>
[pid  5240] <... setpgid resumed>)      = 0
[pid  5239] <... bpf resumed>)          = 5
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5242
[pid  5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5241] <... setpgid resumed>)      = 0
[pid  5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5243 attached
 <unfinished ...>
[pid  5242] <... set_robust_list resumed>) = 0
[pid  5240] <... openat resumed>)       = 3
[pid  5242] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5241] <... openat resumed>)       = 3
executing program
executing program
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5243
[pid  5243] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5242] <... prctl resumed>)        = 0
[pid  5239] exit_group(0 <unfinished ...>
[pid  5243] <... set_robust_list resumed>) = 0
[pid  5242] setpgid(0, 0 <unfinished ...>
[pid  5239] <... exit_group resumed>)   = ?
[pid  5242] <... setpgid resumed>)      = 0
[pid  5241] write(3, "1000", 4 <unfinished ...>
[pid  5240] write(3, "1000", 4 <unfinished ...>
[pid  5241] <... write resumed>)        = 4
[pid  5240] <... write resumed>)        = 4
[pid  5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5243] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5241] close(3 <unfinished ...>
[pid  5240] close(3 <unfinished ...>
[pid  5241] <... close resumed>)        = 0
[pid  5240] <... close resumed>)        = 0
[pid  5241] write(1, "executing program\n", 18 <unfinished ...>
[pid  5240] write(1, "executing program\n", 18 <unfinished ...>
[pid  5241] <... write resumed>)        = 18
[pid  5240] <... write resumed>)        = 18
[pid  5241] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5240] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5243] <... prctl resumed>)        = 0
[pid  5242] <... openat resumed>)       = 3
[pid  5241] <... bpf resumed>)          = 3
[pid  5240] <... bpf resumed>)          = 3
[pid  5239] +++ exited with 0 +++
[pid  5243] setpgid(0, 0 <unfinished ...>
[pid  5241] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5239, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5243] <... setpgid resumed>)      = 0
[pid  5242] write(3, "1000", 4 <unfinished ...>
[pid  5241] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5241] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5240] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5242] <... write resumed>)        = 4
[pid  5242] close(3 <unfinished ...>
[pid  5240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5243] <... openat resumed>)       = 3
[pid  5242] <... close resumed>)        = 0
[pid  5241] <... bpf resumed>)          = 4
[pid  5240] <... bpf resumed>)          = 4
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5243] write(3, "1000", 4 <unfinished ...>
[pid  5242] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5241] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5240] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5243] <... write resumed>)        = 4
[pid  5242] <... write resumed>)        = 18
[pid  5243] close(3 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5243] <... close resumed>)        = 0
[pid  5242] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5244 attached
 <unfinished ...>
[pid  5244] set_robust_list(0x555556011660, 24executing program
 <unfinished ...>
[pid  5243] write(1, "executing program\n", 18 <unfinished ...>
[pid  5242] <... bpf resumed>)          = 3
[pid  5243] <... write resumed>)        = 18
[pid  5242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5243] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5244
[pid  5244] <... set_robust_list resumed>) = 0
[pid  5242] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5244] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5243] <... bpf resumed>)          = 3
[   56.609247][ T5243] 
[   56.611607][ T5243] ============================================
[   56.617759][ T5243] WARNING: possible recursive locking detected
[   56.623898][ T5243] 6.11.0-syzkaller-10555-gbcd28cfd04eb #0 Not tainted
[   56.630638][ T5243] --------------------------------------------
[   56.636763][ T5243] syz-executor268/5243 is trying to acquire lock:
[   56.643150][ T5243] ffff88802abb91e0 (&qs->lock){..-.}-{2:2}, at: __stack_map_get+0x14b/0x4b0
[   56.651852][ T5243] 
[   56.651852][ T5243] but task is already holding lock:
[   56.659220][ T5243] ffff88802abb81e0 (&qs->lock){..-.}-{2:2}, at: __stack_map_get+0x14b/0x4b0
[   56.667957][ T5243] 
[   56.667957][ T5243] other info that might help us debug this:
[   56.675995][ T5243]  Possible unsafe locking scenario:
[   56.675995][ T5243] 
[   56.683524][ T5243]        CPU0
[   56.686789][ T5243]        ----
[   56.690054][ T5243]   lock(&qs->lock);
[   56.694023][ T5243]   lock(&qs->lock);
[   56.697900][ T5243] 
[   56.697900][ T5243]  *** DEADLOCK ***
[   56.697900][ T5243] 
[   56.706039][ T5243]  May be due to missing lock nesting notation
[   56.706039][ T5243] 
[   56.714353][ T5243] 4 locks held by syz-executor268/5243:
[   56.719875][ T5243]  #0: ffffffff8ea171e8 (pcpu_alloc_mutex){+.+.}-{3:3}, at: pcpu_alloc_noprof+0x27f/0x16e0
[   56.729864][ T5243]  #1: ffffffff8e937ee0 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x1fc/0x540
[   56.739328][ T5243]  #2: ffff88802abb81e0 (&qs->lock){..-.}-{2:2}, at: __stack_map_get+0x14b/0x4b0
[   56.748461][ T5243]  #3: ffffffff8e937ee0 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x1fc/0x540
[   56.757849][ T5243] 
[   56.757849][ T5243] stack backtrace:
[   56.763729][ T5243] CPU: 1 UID: 0 PID: 5243 Comm: syz-executor268 Not tainted 6.11.0-syzkaller-10555-gbcd28cfd04eb #0
[   56.774475][ T5243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   56.784521][ T5243] Call Trace:
[   56.787787][ T5243]  <TASK>
[   56.790705][ T5243]  dump_stack_lvl+0x241/0x360
[   56.795373][ T5243]  ? __pfx_dump_stack_lvl+0x10/0x10
[   56.800552][ T5243]  ? __pfx__printk+0x10/0x10
[   56.805141][ T5243]  ? lockdep_unlock+0x16a/0x300
[   56.809995][ T5243]  print_deadlock_bug+0x483/0x620
[   56.815003][ T5243]  validate_chain+0x15e2/0x5920
[   56.819837][ T5243]  ? mark_lock+0x9a/0x360
[   56.824147][ T5243]  ? __lock_acquire+0x1384/0x2050
[   56.829151][ T5243]  ? __pfx_validate_chain+0x10/0x10
[   56.834332][ T5243]  ? __pfx_validate_chain+0x10/0x10
[   56.839507][ T5243]  ? __pfx_lock_acquire+0x10/0x10
[   56.844515][ T5243]  ? is_bpf_text_address+0x26/0x2a0
[   56.849700][ T5243]  ? mark_lock+0x9a/0x360
[   56.854008][ T5243]  ? __pfx_validate_chain+0x10/0x10
[   56.859184][ T5243]  __lock_acquire+0x1384/0x2050
[   56.864038][ T5243]  lock_acquire+0x1ed/0x550
[   56.868623][ T5243]  ? __stack_map_get+0x14b/0x4b0
[   56.873540][ T5243]  ? __lock_acquire+0x1384/0x2050
[   56.878631][ T5243]  ? __pfx_lock_acquire+0x10/0x10
[   56.883637][ T5243]  ? __lock_acquire+0x1384/0x2050
[   56.888643][ T5243]  _raw_spin_lock_irqsave+0xd5/0x120
[   56.893932][ T5243]  ? __stack_map_get+0x14b/0x4b0
[   56.898847][ T5243]  ? __pfx__raw_spin_lock_irqsave+0x10/0x10
[   56.904718][ T5243]  ? bpf_trace_run2+0x1fc/0x540
[   56.909557][ T5243]  __stack_map_get+0x14b/0x4b0
[   56.914319][ T5243]  ? __pfx_lock_acquire+0x10/0x10
[   56.919342][ T5243]  ? __pfx___stack_map_get+0x10/0x10
[   56.924614][ T5243]  ? __pfx___cant_migrate+0x10/0x10
[   56.929795][ T5243]  ? page_ext_put+0x97/0xc0
[   56.934277][ T5243]  ? __set_page_owner+0x671/0x800
[   56.939289][ T5243]  ? __pfx_lock_release+0x10/0x10
[   56.944316][ T5243]  ? bpf_trace_run2+0x1fc/0x540
[   56.949144][ T5243]  bpf_prog_9e8ebb70d9ac7f8d+0x45/0x49
[   56.954585][ T5243]  bpf_trace_run2+0x2ec/0x540
[   56.959282][ T5243]  ? __pfx_bpf_trace_run2+0x10/0x10
[   56.964461][ T5243]  ? __pfx___bpf_trace_contention_end+0x10/0x10
[   56.970682][ T5243]  __traceiter_contention_end+0x7b/0xb0
[   56.976305][ T5243]  trace_contention_end+0x114/0x140
[   56.981490][ T5243]  __pv_queued_spin_lock_slowpath+0xb7e/0xdb0
[   56.987540][ T5243]  ? __pfx___pv_queued_spin_lock_slowpath+0x10/0x10
[   56.994113][ T5243]  queued_spin_lock_slowpath+0x42/0x50
[   56.999554][ T5243]  do_raw_spin_lock+0x272/0x370
[   57.004388][ T5243]  ? __pfx_do_raw_spin_lock+0x10/0x10
[   57.009741][ T5243]  _raw_spin_lock_irqsave+0xe1/0x120
[   57.015005][ T5243]  ? __pfx__raw_spin_lock_irqsave+0x10/0x10
[   57.020875][ T5243]  ? bpf_trace_run2+0x1fc/0x540
[   57.025703][ T5243]  __stack_map_get+0x14b/0x4b0
[   57.030534][ T5243]  ? __pfx_lock_acquire+0x10/0x10
[   57.035542][ T5243]  ? __pfx___stack_map_get+0x10/0x10
[   57.040827][ T5243]  ? __pfx___cant_migrate+0x10/0x10
[   57.046008][ T5243]  ? bpf_trace_run2+0x1fc/0x540
[   57.050835][ T5243]  bpf_prog_9e8ebb70d9ac7f8d+0x45/0x49
[   57.056273][ T5243]  bpf_trace_run2+0x2ec/0x540
[   57.060931][ T5243]  ? __pfx_bpf_trace_run2+0x10/0x10
[   57.066133][ T5243]  ? __mutex_trylock_common+0x183/0x2e0
[   57.071801][ T5243]  ? __pfx___might_resched+0x10/0x10
[   57.077174][ T5243]  ? __pfx___bpf_trace_contention_end+0x10/0x10
[   57.083403][ T5243]  __traceiter_contention_end+0x7b/0xb0
[   57.088930][ T5243]  trace_contention_end+0xf5/0x120
[   57.094116][ T5243]  __mutex_lock+0x2e5/0xd70
[   57.098630][ T5243]  ? pcpu_alloc_noprof+0x27f/0x16e0
[   57.103809][ T5243]  ? __pfx___mutex_lock+0x10/0x10
[   57.108817][ T5243]  pcpu_alloc_noprof+0x27f/0x16e0
[   57.113825][ T5243]  ? __kasan_kmalloc+0x98/0xb0
[   57.118567][ T5243]  ? bpf_prog_alloc_no_stats+0xd8/0x4b0
[   57.124095][ T5243]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[   57.129714][ T5243]  bpf_prog_alloc_no_stats+0x10d/0x4b0
[   57.135177][ T5243]  bpf_prog_alloc+0x3a/0x1b0
[   57.139748][ T5243]  bpf_prog_load+0x7f7/0x20f0
[   57.144407][ T5243]  ? __pfx_bpf_prog_load+0x10/0x10
[   57.149495][ T5243]  ? __pfx___might_resched+0x10/0x10
[   57.154765][ T5243]  ? __might_fault+0xc6/0x120
[   57.159425][ T5243]  __sys_bpf+0x4ee/0x810
[   57.163656][ T5243]  ? __pfx___sys_bpf+0x10/0x10
[   57.168406][ T5243]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   57.174715][ T5243]  ? exc_page_fault+0x590/0x8c0
[   57.179549][ T5243]  __x64_sys_bpf+0x7c/0x90
[   57.183949][ T5243]  do_syscall_64+0xf3/0x230
[   57.188432][ T5243]  ? clear_bhb_loop+0x35/0x90
[   57.193207][ T5243]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   57.199081][ T5243] RIP: 0033:0x7f2ff4c52e69
[   57.203474][ T5243] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   57.223176][ T5243] RSP: 002b:00007fffa41c8b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[   57.231589][ T5243] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2ff4c52e69
[   57.239570][ T5243] RDX: 0000000000000090 RSI: 0000000020000a40 RDI: 0000000000000005
[   57.247615][ T5243] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0
[pid  5242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5244] <... prctl resumed>)        = 0
[pid  5243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5241] <... bpf resumed>)          = 5
[pid  5240] <... bpf resumed>)          = 5
[pid  5244] setpgid(0, 0 <unfinished ...>
[pid  5242] <... bpf resumed>)          = 4
[pid  5241] exit_group(0 <unfinished ...>
[pid  5240] exit_group(0)               = ?
[pid  5244] <... setpgid resumed>)      = 0
[pid  5243] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5242] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5241] <... exit_group resumed>)   = ?
[pid  5240] +++ exited with 0 +++
[pid  5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5240, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5241] +++ exited with 0 +++
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5241, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5245 attached
 <unfinished ...>
[pid  5244] write(3, "1000", 4)         = 4
[pid  5243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5245
[pid  5245] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5244] close(3executing program
 <unfinished ...>
[pid  5245] <... set_robust_list resumed>) = 0
[pid  5244] <... close resumed>)        = 0
[pid  5244] write(1, "executing program\n", 18 <unfinished ...>
[pid  5245] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5244] <... write resumed>)        = 18
[pid  5243] <... bpf resumed>)          = 4
[pid  5245] <... prctl resumed>)        = 0
[pid  5244] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5243] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5245] setpgid(0, 0 <unfinished ...>
[pid  5244] <... bpf resumed>)          = 3
[pid  5245] <... setpgid resumed>)      = 0
[pid  5244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5244] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5245] <... openat resumed>)       = 3
[pid  5244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5245] write(3, "1000", 4)         = 4
[pid  5244] <... bpf resumed>)          = 4
[pid  5245] close(3 <unfinished ...>
[pid  5244] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5245] <... close resumed>)        = 0
executing program
[pid  5245] write(1, "executing program\n", 18) = 18
[pid  5245] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5244] <... bpf resumed>)          = 5
[pid  5243] <... bpf resumed>)          = 5
[pid  5242] <... bpf resumed>)          = 5
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5243] exit_group(0)               = ?
[pid  5245] <... bpf resumed>)          = 3
[pid  5245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5244] exit_group(0 <unfinished ...>
[pid  5243] +++ exited with 0 +++
[pid  5242] exit_group(0 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5242] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5246 attached
[pid  5244] <... exit_group resumed>)   = ?
[pid  5246] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5245] <... bpf resumed>)          = 4
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5243, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5246
[   57.255568][ T5243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   57.263711][ T5243] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   57.271671][ T5243]  </TASK>
[pid  5246] <... set_robust_list resumed>) = 0
[pid  5245] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5242] +++ exited with 0 +++
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5242, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5244] +++ exited with 0 +++
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5246] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5244, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5246] <... prctl resumed>)        = 0
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5246] setpgid(0, 0)               = 0
./strace-static-x86_64: Process 5247 attached
[pid  5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5248 attached
 <unfinished ...>
[pid  5247] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5246] <... openat resumed>)       = 3
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5248
[pid  5248] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5247] <... set_robust_list resumed>) = 0
[pid  5248] <... set_robust_list resumed>) = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5248] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5247] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5246] write(3, "1000", 4./strace-static-x86_64: Process 5249 attached
 <unfinished ...>
[pid  5247] <... prctl resumed>)        = 0
[pid  5246] <... write resumed>)        = 4
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5247
[pid  5247] setpgid(0, 0 <unfinished ...>
[pid  5249] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5248] <... prctl resumed>)        = 0
[pid  5247] <... setpgid resumed>)      = 0
[pid  5248] setpgid(0, 0 <unfinished ...>
[pid  5246] close(3executing program
)                    = 0
[pid  5246] write(1, "executing program\n", 18) = 18
[pid  5246] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5246] <... bpf resumed>)          = 3
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5249
[pid  5249] <... set_robust_list resumed>) = 0
[pid  5248] <... setpgid resumed>)      = 0
[pid  5246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5249] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5246] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5249] <... prctl resumed>)        = 0
[pid  5248] <... openat resumed>)       = 3
[pid  5247] <... openat resumed>)       = 3
[pid  5246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5249] setpgid(0, 0 <unfinished ...>
[pid  5248] write(3, "1000", 4 <unfinished ...>
[pid  5247] write(3, "1000", 4 <unfinished ...>
[pid  5246] <... bpf resumed>)          = 4
[pid  5249] <... setpgid resumed>)      = 0
[pid  5248] <... write resumed>)        = 4
[pid  5247] <... write resumed>)        = 4
[pid  5246] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5248] close(3 <unfinished ...>
[pid  5247] close(3 <unfinished ...>
[pid  5249] <... openat resumed>)       = 3
[pid  5248] <... close resumed>)        = 0
[pid  5247] <... close resumed>)        = 0
[pid  5246] <... bpf resumed>)          = 5
[pid  5245] <... bpf resumed>)          = 5
[pid  5248] write(1, "executing program\n", 18executing program
) = 18
[pid  5247] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5245] exit_group(0 <unfinished ...>
[pid  5249] write(3, "1000", 4 <unfinished ...>
[pid  5248] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5247] <... write resumed>)        = 18
[pid  5246] exit_group(0 <unfinished ...>
[pid  5245] <... exit_group resumed>)   = ?
[pid  5247] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5249] <... write resumed>)        = 4
[pid  5246] <... exit_group resumed>)   = ?
[pid  5249] close(3 <unfinished ...>
[pid  5248] <... bpf resumed>)          = 3
[pid  5247] <... bpf resumed>)          = 3
[pid  5249] <... close resumed>)        = 0
[pid  5248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
executing program
[pid  5247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5249] write(1, "executing program\n", 18 <unfinished ...>
[pid  5248] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5249] <... write resumed>)        = 18
[pid  5247] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5249] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5247] <... bpf resumed>)          = 4
[pid  5249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5248] <... bpf resumed>)          = 4
[pid  5247] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5249] <... bpf resumed>)          = 4
[pid  5248] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5249] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5245] +++ exited with 0 +++
[pid  5246] +++ exited with 0 +++
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5245, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5246, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5250 attached
 <unfinished ...>
[pid  5250] set_robust_list(0x555556011660, 24./strace-static-x86_64: Process 5251 attached
 <unfinished ...>
[pid  5249] <... bpf resumed>)          = 5
[pid  5248] <... bpf resumed>)          = 5
[pid  5247] <... bpf resumed>)          = 5
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5250
[pid  5250] <... set_robust_list resumed>) = 0
[pid  5249] exit_group(0 <unfinished ...>
[pid  5248] exit_group(0 <unfinished ...>
[pid  5251] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5250] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5247] exit_group(0 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5251
[pid  5251] <... set_robust_list resumed>) = 0
[pid  5247] <... exit_group resumed>)   = ?
[pid  5251] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5250] <... prctl resumed>)        = 0
[pid  5249] <... exit_group resumed>)   = ?
[pid  5248] <... exit_group resumed>)   = ?
[pid  5251] <... prctl resumed>)        = 0
[pid  5250] setpgid(0, 0 <unfinished ...>
[pid  5249] +++ exited with 0 +++
[pid  5247] +++ exited with 0 +++
[pid  5250] <... setpgid resumed>)      = 0
[pid  5251] setpgid(0, 0 <unfinished ...>
[pid  5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5247, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5249, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5251] <... setpgid resumed>)      = 0
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5250] <... openat resumed>)       = 3
[pid  5248] +++ exited with 0 +++
[pid  5250] write(3, "1000", 4 <unfinished ...>
[pid  5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5248, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5250] <... write resumed>)        = 4
[pid  5251] <... openat resumed>)       = 3
[pid  5250] close(3 <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
executing program
[pid  5250] <... close resumed>)        = 0
[pid  5250] write(1, "executing program\n", 18 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5250] <... write resumed>)        = 18
[pid  5251] write(3, "1000", 4 <unfinished ...>
[pid  5250] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5252 attached
 <unfinished ...>
[pid  5251] <... write resumed>)        = 4
[pid  5250] <... bpf resumed>)          = 3
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5251] close(3 <unfinished ...>
[pid  5252] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5251] <... close resumed>)        = 0
[pid  5250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5252
./strace-static-x86_64: Process 5253 attached
[pid  5252] <... set_robust_list resumed>) = 0
executing program
[pid  5251] write(1, "executing program\n", 18) = 18
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5253
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5252] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5251] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5250] <... bpf resumed>)          = -1 EFAULT (Bad address)
./strace-static-x86_64: Process 5254 attached
[pid  5253] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5252] <... prctl resumed>)        = 0
[pid  5251] <... bpf resumed>)          = 3
[pid  5250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5253] <... set_robust_list resumed>) = 0
[pid  5252] setpgid(0, 0 <unfinished ...>
[pid  5251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5250] <... bpf resumed>)          = 4
[pid  5254] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5252] <... setpgid resumed>)      = 0
[pid  5254] <... set_robust_list resumed>) = 0
[pid  5253] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5251] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5254] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5253] <... prctl resumed>)        = 0
[pid  5252] <... openat resumed>)       = 3
[pid  5250] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5253] setpgid(0, 0 <unfinished ...>
[pid  5251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5254
[pid  5254] <... prctl resumed>)        = 0
[pid  5253] <... setpgid resumed>)      = 0
[pid  5250] <... bpf resumed>)          = 5
[pid  5254] setpgid(0, 0 <unfinished ...>
[pid  5253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5252] write(3, "1000", 4 <unfinished ...>
[pid  5251] <... bpf resumed>)          = 4
[pid  5254] <... setpgid resumed>)      = 0
[pid  5253] <... openat resumed>)       = 3
[pid  5252] <... write resumed>)        = 4
[pid  5251] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5250] exit_group(0 <unfinished ...>
[pid  5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5253] write(3, "1000", 4 <unfinished ...>
[pid  5252] close(3 <unfinished ...>
[pid  5250] <... exit_group resumed>)   = ?
[pid  5251] <... bpf resumed>)          = 5
[pid  5254] <... openat resumed>)       = 3
[pid  5253] <... write resumed>)        = 4
[pid  5252] <... close resumed>)        = 0
[pid  5254] write(3, "1000", 4 <unfinished ...>
[pid  5253] close(3 <unfinished ...>
[pid  5252] write(1, "executing program\n", 18 <unfinished ...>
[pid  5251] exit_group(0)               = ?
executing program
[pid  5253] <... close resumed>)        = 0
[pid  5254] <... write resumed>)        = 4
[pid  5252] <... write resumed>)        = 18
[pid  5254] close(3)                    = 0
executing program
[pid  5253] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  5252] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5254] write(1, "executing program\n", 18 <unfinished ...>
[pid  5253] <... write resumed>)        = 18
[pid  5254] <... write resumed>)        = 18
[pid  5252] <... bpf resumed>)          = 3
[pid  5254] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5253] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5254] <... bpf resumed>)          = 3
[pid  5253] <... bpf resumed>)          = 3
[pid  5253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5252] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5253] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5254] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5254] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5252] <... bpf resumed>)          = 4
[pid  5254] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5253] <... bpf resumed>)          = 4
[pid  5252] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5254] <... bpf resumed>)          = 4
[pid  5253] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5254] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5251] +++ exited with 0 +++
[pid  5250] +++ exited with 0 +++
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5251, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5250, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 5255 attached
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5255
./strace-static-x86_64: Process 5256 attached
[pid  5255] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5254] <... bpf resumed>)          = 5
[pid  5253] <... bpf resumed>)          = 5
[pid  5252] <... bpf resumed>)          = 5
[pid  5256] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5255] <... set_robust_list resumed>) = 0
[pid  5256] <... set_robust_list resumed>) = 0
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5256
[pid  5256] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5254] exit_group(0 <unfinished ...>
[pid  5253] exit_group(0 <unfinished ...>
[pid  5252] exit_group(0 <unfinished ...>
[pid  5255] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5254] <... exit_group resumed>)   = ?
[pid  5253] <... exit_group resumed>)   = ?
[pid  5252] <... exit_group resumed>)   = ?
[pid  5256] <... prctl resumed>)        = 0
[pid  5256] setpgid(0, 0 <unfinished ...>
[pid  5255] <... prctl resumed>)        = 0
[pid  5256] <... setpgid resumed>)      = 0
[pid  5255] setpgid(0, 0 <unfinished ...>
[pid  5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5255] <... setpgid resumed>)      = 0
[pid  5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5256] <... openat resumed>)       = 3
[pid  5252] +++ exited with 0 +++
[pid  5256] write(3, "1000", 4 <unfinished ...>
[pid  5255] <... openat resumed>)       = 3
[pid  5256] <... write resumed>)        = 4
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5252, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5255] write(3, "1000", 4 <unfinished ...>
[pid  5256] close(3executing program
)                    = 0
[pid  5256] write(1, "executing program\n", 18) = 18
[pid  5256] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5255] <... write resumed>)        = 4
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5256] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 5257 attached
[pid  5256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5255] close(3 <unfinished ...>
[pid  5254] +++ exited with 0 +++
[pid  5253] +++ exited with 0 +++
[pid  5257] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5255] <... close resumed>)        = 0
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5253, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5256] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5257
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5254, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5257] <... set_robust_list resumed>) = 0
[pid  5256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5255] write(1, "executing program\n", 18 <unfinished ...>
[pid  5257] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
executing program
[pid  5256] <... bpf resumed>)          = 4
[pid  5257] <... prctl resumed>)        = 0
[pid  5255] <... write resumed>)        = 18
[pid  5257] setpgid(0, 0)               = 0
[pid  5256] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5255] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5256] <... bpf resumed>)          = 5
[pid  5255] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 5258 attached
[pid  5255] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5259 attached
 <unfinished ...>
[pid  5258] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5257] <... openat resumed>)       = 3
[pid  5256] exit_group(0 <unfinished ...>
[pid  5255] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5258
[pid  5259] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5258] <... set_robust_list resumed>) = 0
[pid  5257] write(3, "1000", 4 <unfinished ...>
[pid  5256] <... exit_group resumed>)   = ?
[pid  5255] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5259
[pid  5259] <... set_robust_list resumed>) = 0
[pid  5258] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5257] <... write resumed>)        = 4
[pid  5256] +++ exited with 0 +++
[pid  5255] <... bpf resumed>)          = 4
[pid  5259] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5257] close(3executing program
)                    = 0
[pid  5257] write(1, "executing program\n", 18 <unfinished ...>
[pid  5259] <... prctl resumed>)        = 0
[pid  5257] <... write resumed>)        = 18
[pid  5259] setpgid(0, 0 <unfinished ...>
[pid  5257] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5259] <... setpgid resumed>)      = 0
[pid  5257] <... bpf resumed>)          = 3
[pid  5259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5259] <... openat resumed>)       = 3
[pid  5258] <... prctl resumed>)        = 0
[pid  5257] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5255] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5259] write(3, "1000", 4 <unfinished ...>
[pid  5258] setpgid(0, 0 <unfinished ...>
[pid  5257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5256, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5259] <... write resumed>)        = 4
[pid  5258] <... setpgid resumed>)      = 0
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5259] close(3 <unfinished ...>
[pid  5258] <... openat resumed>)       = 3
[pid  5258] write(3, "1000", 4)         = 4
[pid  5258] close(3 <unfinished ...>
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5259] <... close resumed>)        = 0
[pid  5258] <... close resumed>)        = 0
[pid  5257] <... bpf resumed>)          = 4
executing program
[pid  5259] write(1, "executing program\n", 18 <unfinished ...>
[pid  5258] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5257] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5259] <... write resumed>)        = 18
[pid  5258] <... write resumed>)        = 18
[pid  5259] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5258] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5259] <... bpf resumed>)          = 3
[pid  5258] <... bpf resumed>)          = 3
[pid  5259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5259] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5258] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5260 attached
 <unfinished ...>
[pid  5259] <... bpf resumed>)          = 4
[pid  5258] <... bpf resumed>)          = 4
[pid  5260] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5259] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5260
[pid  5260] <... set_robust_list resumed>) = 0
[pid  5260] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5258] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5260] <... prctl resumed>)        = 0
[pid  5260] setpgid(0, 0)               = 0
[pid  5260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5259] <... bpf resumed>)          = 5
[pid  5258] <... bpf resumed>)          = 5
[pid  5257] <... bpf resumed>)          = 5
[pid  5255] <... bpf resumed>)          = 5
[pid  5260] <... openat resumed>)       = 3
[pid  5259] exit_group(0 <unfinished ...>
[pid  5258] exit_group(0 <unfinished ...>
[pid  5255] exit_group(0 <unfinished ...>
[pid  5257] exit_group(0 <unfinished ...>
[pid  5259] <... exit_group resumed>)   = ?
[pid  5257] <... exit_group resumed>)   = ?
[pid  5255] <... exit_group resumed>)   = ?
[pid  5260] write(3, "1000", 4 <unfinished ...>
[pid  5258] <... exit_group resumed>)   = ?
[pid  5260] <... write resumed>)        = 4
[pid  5259] +++ exited with 0 +++
[pid  5255] +++ exited with 0 +++
[pid  5260] close(3executing program
)                    = 0
[pid  5260] write(1, "executing program\n", 18) = 18
[pid  5260] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5255, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5259, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5260] <... bpf resumed>)          = 3
[pid  5260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5260] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556011650) = 5261
./strace-static-x86_64: Process 5262 attached
./strace-static-x86_64: Process 5261 attached
[pid  5258] +++ exited with 0 +++
[pid  5257] +++ exited with 0 +++
[pid  5262] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5261] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5257, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5262
[pid  5262] <... set_robust_list resumed>) = 0
[pid  5261] <... set_robust_list resumed>) = 0
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5258, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5262] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5261] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5262] <... prctl resumed>)        = 0
[pid  5261] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 5264 attached
./strace-static-x86_64: Process 5263 attached
[pid  5262] setpgid(0, 0 <unfinished ...>
[pid  5261] setpgid(0, 0)               = 0
[pid  5262] <... setpgid resumed>)      = 0
[pid  5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5264] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5263] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5260] <... bpf resumed>)          = 5
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5263
[pid  5264] <... set_robust_list resumed>) = 0
[pid  5261] <... openat resumed>)       = 3
[pid  5264] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5263] <... set_robust_list resumed>) = 0
[pid  5262] <... openat resumed>)       = 3
[pid  5261] write(3, "1000", 4 <unfinished ...>
[pid  5260] exit_group(0 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5264
[pid  5264] <... prctl resumed>)        = 0
[pid  5260] <... exit_group resumed>)   = ?
[pid  5264] setpgid(0, 0 <unfinished ...>
[pid  5263] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5262] write(3, "1000", 4 <unfinished ...>
[pid  5261] <... write resumed>)        = 4
[pid  5264] <... setpgid resumed>)      = 0
[pid  5263] <... prctl resumed>)        = 0
[pid  5262] <... write resumed>)        = 4
[pid  5261] close(3 <unfinished ...>
[pid  5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5263] setpgid(0, 0 <unfinished ...>
[pid  5262] close(3 <unfinished ...>
[pid  5261] <... close resumed>)        = 0
[pid  5263] <... setpgid resumed>)      = 0
executing program
[pid  5262] <... close resumed>)        = 0
[pid  5261] write(1, "executing program\n", 18 <unfinished ...>
[pid  5263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5262] write(1, "executing program\n", 18 <unfinished ...>
[pid  5261] <... write resumed>)        = 18
[pid  5260] +++ exited with 0 +++
[pid  5264] <... openat resumed>)       = 3
[pid  5264] write(3, "1000", 4 <unfinished ...>
executing program
[pid  5261] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5260, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5264] <... write resumed>)        = 4
[pid  5263] write(3, "1000", 4 <unfinished ...>
[pid  5262] <... write resumed>)        = 18
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5263] <... write resumed>)        = 4
[pid  5264] close(3 <unfinished ...>
[pid  5263] close(3 <unfinished ...>
[pid  5262] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5261] <... bpf resumed>)          = 3
[pid  5264] <... close resumed>)        = 0
[pid  5263] <... close resumed>)        = 0
[pid  5262] <... bpf resumed>)          = 3
executing program
executing program
[pid  5264] write(1, "executing program\n", 18 <unfinished ...>
[pid  5263] write(1, "executing program\n", 18 <unfinished ...>
[pid  5262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5264] <... write resumed>)        = 18
[pid  5263] <... write resumed>)        = 18
[pid  5263] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5264] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5262] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5261] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5264] <... bpf resumed>)          = 3
[pid  5263] <... bpf resumed>)          = 3
[pid  5262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5264] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5262] <... bpf resumed>)          = 4
[pid  5264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5263] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5261] <... bpf resumed>)          = 4
[pid  5262] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5264] <... bpf resumed>)          = 4
[pid  5263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5261] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5264] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5263] <... bpf resumed>)          = 4
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5263] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5265 attached
, child_tidptr=0x555556011650) = 5265
[pid  5265] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5264] <... bpf resumed>)          = 5
[pid  5263] <... bpf resumed>)          = 5
[pid  5262] <... bpf resumed>)          = 5
[pid  5261] <... bpf resumed>)          = 5
[pid  5265] <... set_robust_list resumed>) = 0
[pid  5263] exit_group(0 <unfinished ...>
[pid  5261] exit_group(0 <unfinished ...>
[pid  5265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5265] setpgid(0, 0 <unfinished ...>
[pid  5263] <... exit_group resumed>)   = ?
[pid  5261] <... exit_group resumed>)   = ?
[pid  5265] <... setpgid resumed>)      = 0
[pid  5264] exit_group(0 <unfinished ...>
[pid  5262] exit_group(0 <unfinished ...>
[pid  5264] <... exit_group resumed>)   = ?
[pid  5262] <... exit_group resumed>)   = ?
[pid  5261] +++ exited with 0 +++
[pid  5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5264] +++ exited with 0 +++
[pid  5263] +++ exited with 0 +++
[pid  5265] <... openat resumed>)       = 3
[pid  5262] +++ exited with 0 +++
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5264, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5263, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5261, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5265] write(3, "1000", 4 <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5265] <... write resumed>)        = 4
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5265] close(3 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5262, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5265] <... close resumed>)        = 0
[pid  5233] restart_syscall(<... resuming interrupted clone ...>executing program
 <unfinished ...>
[pid  5265] write(1, "executing program\n", 18 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5265] <... write resumed>)        = 18
[pid  5265] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5266 attached
) = 3
[pid  5266] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5266
[pid  5266] <... set_robust_list resumed>) = 0
[pid  5265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5266] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5265] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5266] <... prctl resumed>)        = 0
[pid  5265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5266] setpgid(0, 0)               = 0
[pid  5266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5265] <... bpf resumed>)          = 4
[pid  5265] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5266] <... openat resumed>)       = 3
[pid  5266] write(3, "1000", 4)         = 4
[pid  5266] close(3)                    = 0
[pid  5265] <... bpf resumed>)          = 5
[pid  5233] <... restart_syscall resumed>) = 0
executing program
[pid  5266] write(1, "executing program\n", 18) = 18
[pid  5266] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5265] exit_group(0 <unfinished ...>
[pid  5266] <... bpf resumed>)          = 3
[pid  5265] <... exit_group resumed>)   = ?
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5265] +++ exited with 0 +++
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5266] <... bpf resumed>)          = -1 EFAULT (Bad address)
./strace-static-x86_64: Process 5267 attached
[pid  5266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5269 attached
./strace-static-x86_64: Process 5268 attached
) = 4
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5265, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5269] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5268] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5267] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5266] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5269] <... set_robust_list resumed>) = 0
[pid  5268] <... set_robust_list resumed>) = 0
[pid  5267] <... set_robust_list resumed>) = 0
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5267
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5269
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5268
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5266] <... bpf resumed>)          = 5
[pid  5266] exit_group(0./strace-static-x86_64: Process 5270 attached
 <unfinished ...>
[pid  5269] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5268] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5267] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5270] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5269] <... prctl resumed>)        = 0
[pid  5268] <... prctl resumed>)        = 0
[pid  5267] <... prctl resumed>)        = 0
[pid  5266] <... exit_group resumed>)   = ?
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5270
[pid  5269] setpgid(0, 0 <unfinished ...>
[pid  5270] <... set_robust_list resumed>) = 0
[pid  5270] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5269] <... setpgid resumed>)      = 0
[pid  5268] setpgid(0, 0 <unfinished ...>
[pid  5267] setpgid(0, 0 <unfinished ...>
[pid  5266] +++ exited with 0 +++
[pid  5269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5268] <... setpgid resumed>)      = 0
[pid  5267] <... setpgid resumed>)      = 0
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5266, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5270] <... prctl resumed>)        = 0
[pid  5270] setpgid(0, 0)               = 0
[pid  5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5269] <... openat resumed>)       = 3
[pid  5268] <... openat resumed>)       = 3
[pid  5269] write(3, "1000", 4 <unfinished ...>
[pid  5267] <... openat resumed>)       = 3
[pid  5270] <... openat resumed>)       = 3
[pid  5269] <... write resumed>)        = 4
[pid  5268] write(3, "1000", 4 <unfinished ...>
[pid  5269] close(3 <unfinished ...>
[pid  5270] write(3, "1000", 4 <unfinished ...>
[pid  5268] <... write resumed>)        = 4
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5270] <... write resumed>)        = 4
[pid  5269] <... close resumed>)        = 0
[pid  5268] close(3 <unfinished ...>
[pid  5267] write(3, "1000", 4 <unfinished ...>
[pid  5270] close(3executing program
executing program
./strace-static-x86_64: Process 5271 attached
 <unfinished ...>
[pid  5269] write(1, "executing program\n", 18 <unfinished ...>
[pid  5268] <... close resumed>)        = 0
[pid  5267] <... write resumed>)        = 4
[pid  5271] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5269] <... write resumed>)        = 18
[pid  5268] write(1, "executing program\n", 18 <unfinished ...>
[pid  5267] close(3 <unfinished ...>
[pid  5271] <... set_robust_list resumed>) = 0
[pid  5268] <... write resumed>)        = 18
[pid  5267] <... close resumed>)        = 0
[pid  5271] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5270] <... close resumed>)        = 0
[pid  5269] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
executing program
[pid  5268] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5267] write(1, "executing program\n", 18 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5271
[pid  5271] <... prctl resumed>)        = 0
[pid  5270] write(1, "executing program\n", 18 <unfinished ...>
[pid  5269] <... bpf resumed>)          = 3
[pid  5268] <... bpf resumed>)          = 3
[pid  5267] <... write resumed>)        = 18
[pid  5271] setpgid(0, 0 <unfinished ...>
[pid  5269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5267] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72executing program
 <unfinished ...>
[pid  5271] <... setpgid resumed>)      = 0
[pid  5270] <... write resumed>)        = 18
[pid  5269] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5268] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5267] <... bpf resumed>)          = 3
[pid  5271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5270] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5271] <... openat resumed>)       = 3
[pid  5270] <... bpf resumed>)          = 3
[pid  5271] write(3, "1000", 4 <unfinished ...>
[pid  5270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5267] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5271] <... write resumed>)        = 4
[pid  5269] <... bpf resumed>)          = 4
[pid  5268] <... bpf resumed>)          = 4
[pid  5267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5271] close(3 <unfinished ...>
[pid  5270] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5269] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5268] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5271] <... close resumed>)        = 0
executing program
[pid  5270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5267] <... bpf resumed>)          = 4
[pid  5271] write(1, "executing program\n", 18 <unfinished ...>
[pid  5267] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5271] <... write resumed>)        = 18
[pid  5271] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5270] <... bpf resumed>)          = 4
[pid  5271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5270] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5269] <... bpf resumed>)          = 5
[pid  5271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5267] <... bpf resumed>)          = 5
[pid  5271] <... bpf resumed>)          = 4
[pid  5270] <... bpf resumed>)          = 5
[pid  5269] exit_group(0 <unfinished ...>
[pid  5268] <... bpf resumed>)          = 5
[pid  5270] exit_group(0 <unfinished ...>
[pid  5268] exit_group(0 <unfinished ...>
[pid  5267] exit_group(0 <unfinished ...>
[pid  5271] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5267] <... exit_group resumed>)   = ?
[pid  5271] <... bpf resumed>)          = 5
[pid  5270] <... exit_group resumed>)   = ?
[pid  5269] <... exit_group resumed>)   = ?
[pid  5268] <... exit_group resumed>)   = ?
[pid  5267] +++ exited with 0 +++
[pid  5271] exit_group(0 <unfinished ...>
[pid  5270] +++ exited with 0 +++
[pid  5269] +++ exited with 0 +++
[pid  5271] <... exit_group resumed>)   = ?
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5267, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5269, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5270, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5271] +++ exited with 0 +++
[pid  5268] +++ exited with 0 +++
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5271, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5272 attached
 <unfinished ...>
[pid  5272] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5268, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5273 attached
./strace-static-x86_64: Process 5274 attached
 <unfinished ...>
[pid  5273] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5273
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5275 attached
 <unfinished ...>
[pid  5274] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5273] <... set_robust_list resumed>) = 0
[pid  5272] <... set_robust_list resumed>) = 0
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5272
[pid  5275] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5274] <... set_robust_list resumed>) = 0
[pid  5273] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5272] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5276 attached
 <unfinished ...>
[pid  5275] <... set_robust_list resumed>) = 0
[pid  5274] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5273] <... prctl resumed>)        = 0
[pid  5272] <... prctl resumed>)        = 0
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5275
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5274
[pid  5276] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5275] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5274] <... prctl resumed>)        = 0
[pid  5273] setpgid(0, 0 <unfinished ...>
[pid  5272] setpgid(0, 0)               = 0
[pid  5276] <... set_robust_list resumed>) = 0
[pid  5275] <... prctl resumed>)        = 0
[pid  5273] <... setpgid resumed>)      = 0
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5276
[pid  5276] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5275] setpgid(0, 0 <unfinished ...>
[pid  5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5276] <... prctl resumed>)        = 0
[pid  5275] <... setpgid resumed>)      = 0
[pid  5274] setpgid(0, 0 <unfinished ...>
[pid  5273] <... openat resumed>)       = 3
[pid  5272] <... openat resumed>)       = 3
[pid  5274] <... setpgid resumed>)      = 0
[pid  5272] write(3, "1000", 4 <unfinished ...>
[pid  5275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5272] <... write resumed>)        = 4
[pid  5276] setpgid(0, 0)               = 0
[pid  5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5274] <... openat resumed>)       = 3
[pid  5272] close(3 <unfinished ...>
[pid  5275] write(3, "1000", 4 <unfinished ...>
[pid  5272] <... close resumed>)        = 0
[pid  5275] <... write resumed>)        = 4
executing program
[pid  5274] write(3, "1000", 4 <unfinished ...>
[pid  5272] write(1, "executing program\n", 18 <unfinished ...>
[pid  5276] <... openat resumed>)       = 3
[pid  5275] close(3 <unfinished ...>
[pid  5276] write(3, "1000", 4 <unfinished ...>
[pid  5275] <... close resumed>)        = 0
executing program
[pid  5273] write(3, "1000", 4 <unfinished ...>
[pid  5272] <... write resumed>)        = 18
[pid  5276] <... write resumed>)        = 4
[pid  5275] write(1, "executing program\n", 18 <unfinished ...>
[pid  5273] <... write resumed>)        = 4
[pid  5276] close(3 <unfinished ...>
[pid  5275] <... write resumed>)        = 18
[pid  5274] <... write resumed>)        = 4
[pid  5273] close(3 <unfinished ...>
[pid  5272] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5276] <... close resumed>)        = 0
[pid  5275] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
executing program
[pid  5274] close(3 <unfinished ...>
[pid  5273] <... close resumed>)        = 0
[pid  5276] write(1, "executing program\n", 18 <unfinished ...>
[pid  5275] <... bpf resumed>)          = 3
[pid  5273] write(1, "executing program\n", 18 <unfinished ...>
[pid  5272] <... bpf resumed>)          = 3
[pid  5276] <... write resumed>)        = 18
[pid  5274] <... close resumed>)        = 0
[pid  5272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
executing program
executing program
[pid  5276] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5274] write(1, "executing program\n", 18 <unfinished ...>
[pid  5272] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5276] <... bpf resumed>)          = 3
[pid  5275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5274] <... write resumed>)        = 18
[pid  5273] <... write resumed>)        = 18
[pid  5275] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5273] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5274] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5273] <... bpf resumed>)          = 3
[pid  5272] <... bpf resumed>)          = 4
[pid  5276] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5275] <... bpf resumed>)          = 4
[pid  5274] <... bpf resumed>)          = 3
[pid  5273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5275] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5272] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5273] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5276] <... bpf resumed>)          = 4
[pid  5274] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5276] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5275] <... bpf resumed>)          = 5
[pid  5274] <... bpf resumed>)          = 4
[pid  5273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5272] <... bpf resumed>)          = 5
[pid  5276] <... bpf resumed>)          = 5
[pid  5274] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5276] exit_group(0 <unfinished ...>
[pid  5275] exit_group(0 <unfinished ...>
[pid  5273] <... bpf resumed>)          = 4
[pid  5272] exit_group(0 <unfinished ...>
[pid  5275] <... exit_group resumed>)   = ?
[pid  5274] <... bpf resumed>)          = 5
[pid  5272] <... exit_group resumed>)   = ?
[pid  5276] <... exit_group resumed>)   = ?
[pid  5275] +++ exited with 0 +++
[pid  5274] exit_group(0 <unfinished ...>
[pid  5273] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5272] +++ exited with 0 +++
[pid  5274] <... exit_group resumed>)   = ?
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5272, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5275, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5278 attached
./strace-static-x86_64: Process 5277 attached
, child_tidptr=0x555556011650) = 5278
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5277
[pid  5278] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5277] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5278] <... set_robust_list resumed>) = 0
[pid  5278] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5277] <... set_robust_list resumed>) = 0
[pid  5278] <... prctl resumed>)        = 0
[pid  5277] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5278] setpgid(0, 0 <unfinished ...>
[pid  5277] <... prctl resumed>)        = 0
[pid  5278] <... setpgid resumed>)      = 0
[pid  5277] setpgid(0, 0 <unfinished ...>
[pid  5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5277] <... setpgid resumed>)      = 0
[pid  5277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5278] <... openat resumed>)       = 3
[pid  5277] <... openat resumed>)       = 3
[pid  5276] +++ exited with 0 +++
[pid  5274] +++ exited with 0 +++
[pid  5278] write(3, "1000", 4 <unfinished ...>
[pid  5277] write(3, "1000", 4 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5276, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5278] <... write resumed>)        = 4
[pid  5277] <... write resumed>)        = 4
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5274, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5278] close(3 <unfinished ...>
[pid  5277] close(3 <unfinished ...>
[pid  5278] <... close resumed>)        = 0
[pid  5277] <... close resumed>)        = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5278] write(1, "executing program\n", 18executing program
executing program
./strace-static-x86_64: Process 5279 attached
 <unfinished ...>
[pid  5277] write(1, "executing program\n", 18 <unfinished ...>
[pid  5278] <... write resumed>)        = 18
[pid  5277] <... write resumed>)        = 18
[pid  5277] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5279] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5279
[pid  5279] <... set_robust_list resumed>) = 0
[pid  5279] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5278] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5277] <... bpf resumed>)          = 3
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5279] <... prctl resumed>)        = 0
[pid  5278] <... bpf resumed>)          = 3
[pid  5277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5280 attached
 <unfinished ...>
[pid  5279] setpgid(0, 0 <unfinished ...>
[pid  5278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5279] <... setpgid resumed>)      = 0
[pid  5277] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5280] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5278] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5280
[pid  5280] <... set_robust_list resumed>) = 0
[pid  5278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5280] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5279] <... openat resumed>)       = 3
[pid  5278] <... bpf resumed>)          = 4
[pid  5279] write(3, "1000", 4)         = 4
[pid  5279] close(3)                    = 0
[pid  5279] write(1, "executing program\n", 18executing program
) = 18
[pid  5279] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5280] <... prctl resumed>)        = 0
[pid  5279] <... bpf resumed>)          = 3
[pid  5278] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5277] <... bpf resumed>)          = 4
[pid  5280] setpgid(0, 0 <unfinished ...>
[pid  5273] <... bpf resumed>)          = 5
[pid  5280] <... setpgid resumed>)      = 0
[pid  5279] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5278] <... bpf resumed>)          = 5
[pid  5277] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5273] exit_group(0 <unfinished ...>
[pid  5280] <... openat resumed>)       = 3
[pid  5279] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5279] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5278] exit_group(0 <unfinished ...>
[pid  5277] <... bpf resumed>)          = 5
[pid  5273] <... exit_group resumed>)   = ?
[pid  5280] write(3, "1000", 4 <unfinished ...>
[pid  5278] <... exit_group resumed>)   = ?
[pid  5279] <... bpf resumed>)          = 4
[pid  5278] +++ exited with 0 +++
[pid  5280] <... write resumed>)        = 4
[pid  5279] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5277] exit_group(0 <unfinished ...>
[pid  5280] close(3 <unfinished ...>
[pid  5277] <... exit_group resumed>)   = ?
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5278, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5280] <... close resumed>)        = 0
executing program
[pid  5280] write(1, "executing program\n", 18 <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5280] <... write resumed>)        = 18
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5280] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5280] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5281 attached
 <unfinished ...>
[pid  5279] <... bpf resumed>)          = 5
[pid  5273] +++ exited with 0 +++
[pid  5280] <... bpf resumed>)          = 4
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5281
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5273, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5281] set_robust_list(0x555556011660, 24) = 0
[pid  5280] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5279] exit_group(0 <unfinished ...>
[pid  5281] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5279] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5282 attached
[pid  5281] <... prctl resumed>)        = 0
[pid  5282] set_robust_list(0x555556011660, 24) = 0
[pid  5281] setpgid(0, 0 <unfinished ...>
[pid  5280] <... bpf resumed>)          = 5
[pid  5277] +++ exited with 0 +++
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5282
[pid  5282] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5281] <... setpgid resumed>)      = 0
[pid  5280] exit_group(0 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5277, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5280] <... exit_group resumed>)   = ?
[pid  5282] <... prctl resumed>)        = 0
[pid  5282] setpgid(0, 0 <unfinished ...>
[pid  5281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5282] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 5283 attached
[pid  5282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5281] <... openat resumed>)       = 3
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5283
[pid  5283] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5282] <... openat resumed>)       = 3
[pid  5283] <... set_robust_list resumed>) = 0
[pid  5283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5282] write(3, "1000", 4 <unfinished ...>
[pid  5281] write(3, "1000", 4 <unfinished ...>
[pid  5280] +++ exited with 0 +++
[pid  5279] +++ exited with 0 +++
[pid  5282] <... write resumed>)        = 4
[pid  5281] <... write resumed>)        = 4
[pid  5283] setpgid(0, 0 <unfinished ...>
[pid  5282] close(3 <unfinished ...>
[pid  5281] close(3 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5279, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5280, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5283] <... setpgid resumed>)      = 0
[pid  5283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5282] <... close resumed>)        = 0
[pid  5281] <... close resumed>)        = 0
executing program
executing program
[pid  5282] write(1, "executing program\n", 18 <unfinished ...>
[pid  5281] write(1, "executing program\n", 18 <unfinished ...>
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5282] <... write resumed>)        = 18
[pid  5281] <... write resumed>)        = 18
[pid  5283] <... openat resumed>)       = 3
[pid  5282] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5281] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5283] write(3, "1000", 4 <unfinished ...>
[pid  5282] <... bpf resumed>)          = 3
[pid  5281] <... bpf resumed>)          = 3
[pid  5283] <... write resumed>)        = 4
./strace-static-x86_64: Process 5284 attached
[pid  5283] close(3 <unfinished ...>
[pid  5282] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5284] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5283] <... close resumed>)        = 0
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5284
[pid  5282] <... bpf resumed>)          = -1 EFAULT (Bad address)
executing program
[pid  5282] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5281] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5284] <... set_robust_list resumed>) = 0
[pid  5283] write(1, "executing program\n", 18 <unfinished ...>
[pid  5281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5284] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5283] <... write resumed>)        = 18
[pid  5283] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5282] <... bpf resumed>)          = 4
[pid  5284] <... prctl resumed>)        = 0
[pid  5281] <... bpf resumed>)          = 4
[pid  5283] <... bpf resumed>)          = 3
[pid  5284] setpgid(0, 0 <unfinished ...>
[pid  5282] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5281] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5284] <... setpgid resumed>)      = 0
[pid  5283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5283] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5282] <... bpf resumed>)          = 5
[pid  5281] <... bpf resumed>)          = 5
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5282] exit_group(0)               = ?
[pid  5284] <... openat resumed>)       = 3
[pid  5283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5281] exit_group(0 <unfinished ...>
[pid  5284] write(3, "1000", 4 <unfinished ...>
[pid  5281] <... exit_group resumed>)   = ?
executing program
[pid  5284] <... write resumed>)        = 4
[pid  5284] close(3)                    = 0
[pid  5284] write(1, "executing program\n", 18) = 18
[pid  5284] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5284] <... bpf resumed>)          = 3
[pid  5284] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5284] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5283] <... bpf resumed>)          = 4
[pid  5284] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5285 attached
 <unfinished ...>
[pid  5283] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5285] set_robust_list(0x555556011660, 24) = 0
[pid  5285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5282] +++ exited with 0 +++
[pid  5281] +++ exited with 0 +++
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5285
[pid  5285] setpgid(0, 0)               = 0
[pid  5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5282, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5281, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5285] <... openat resumed>)       = 3
[pid  5285] write(3, "1000", 4 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5286 attached
 <unfinished ...>
[pid  5285] <... write resumed>)        = 4
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5286
./strace-static-x86_64: Process 5287 attached
[pid  5285] close(3 <unfinished ...>
[pid  5287] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5286] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5285] <... close resumed>)        = 0
[pid  5287] <... set_robust_list resumed>) = 0
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5287
executing program
[pid  5287] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5285] write(1, "executing program\n", 18) = 18
[pid  5287] <... prctl resumed>)        = 0
[pid  5286] <... set_robust_list resumed>) = 0
[pid  5284] <... bpf resumed>)          = 5
[pid  5283] <... bpf resumed>)          = 5
[pid  5287] setpgid(0, 0 <unfinished ...>
[pid  5286] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5285] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5284] exit_group(0 <unfinished ...>
[pid  5283] exit_group(0 <unfinished ...>
[pid  5287] <... setpgid resumed>)      = 0
[pid  5286] <... prctl resumed>)        = 0
[pid  5285] <... bpf resumed>)          = 3
[pid  5284] <... exit_group resumed>)   = ?
[pid  5283] <... exit_group resumed>)   = ?
[pid  5285] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5284] +++ exited with 0 +++
[pid  5283] +++ exited with 0 +++
[pid  5287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5286] setpgid(0, 0)               = 0
[pid  5285] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5283, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5284, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5285] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5287] <... openat resumed>)       = 3
[pid  5286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5285] <... bpf resumed>)          = 4
[pid  5285] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5288 attached
 <unfinished ...>
[pid  5287] write(3, "1000", 4 <unfinished ...>
[pid  5286] <... openat resumed>)       = 3
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5288] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5287] <... write resumed>)        = 4
[pid  5286] write(3, "1000", 4 <unfinished ...>
[pid  5288] <... set_robust_list resumed>) = 0
[pid  5287] close(3 <unfinished ...>
[pid  5286] <... write resumed>)        = 4
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5288
[pid  5288] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5287] <... close resumed>)        = 0
[pid  5286] close(3 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
 <unfinished ...>
[pid  5288] <... prctl resumed>)        = 0
[pid  5287] write(1, "executing program\n", 18 <unfinished ...>
[pid  5286] <... close resumed>)        = 0
[pid  5285] <... bpf resumed>)          = 5
executing program
[pid  5288] setpgid(0, 0 <unfinished ...>
[pid  5287] <... write resumed>)        = 18
./strace-static-x86_64: Process 5289 attached
[pid  5286] write(1, "executing program\n", 18 <unfinished ...>
[pid  5285] exit_group(0 <unfinished ...>
[pid  5288] <... setpgid resumed>)      = 0
[pid  5286] <... write resumed>)        = 18
[pid  5287] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5289] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5286] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5285] <... exit_group resumed>)   = ?
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5289
[pid  5287] <... bpf resumed>)          = 3
[pid  5289] <... set_robust_list resumed>) = 0
[pid  5286] <... bpf resumed>)          = 3
[pid  5289] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5289] <... prctl resumed>)        = 0
[pid  5289] setpgid(0, 0)               = 0
[pid  5289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5285] +++ exited with 0 +++
[pid  5288] <... openat resumed>)       = 3
[pid  5286] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5288] write(3, "1000", 4 <unfinished ...>
[pid  5287] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5286] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5288] <... write resumed>)        = 4
[pid  5289] <... openat resumed>)       = 3
[pid  5288] close(3 <unfinished ...>
executing program
[pid  5286] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5289] write(3, "1000", 4 <unfinished ...>
[pid  5288] <... close resumed>)        = 0
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5285, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5289] <... write resumed>)        = 4
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5289] close(3)                    = 0
[pid  5289] write(1, "executing program\n", 18) = 18
[pid  5289] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72executing program
 <unfinished ...>
[pid  5288] write(1, "executing program\n", 18 <unfinished ...>
[pid  5287] <... bpf resumed>)          = 4
[pid  5289] <... bpf resumed>)          = 3
[pid  5288] <... write resumed>)        = 18
[pid  5286] <... bpf resumed>)          = 4
[pid  5289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5288] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5287] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5286] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5288] <... bpf resumed>)          = 3
[pid  5289] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5289] <... bpf resumed>)          = 4
[pid  5289] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16) = 5
[pid  5288] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5287] <... bpf resumed>)          = 5
[pid  5286] <... bpf resumed>)          = 5
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5287] exit_group(0 <unfinished ...>
[pid  5286] exit_group(0 <unfinished ...>
[pid  5289] exit_group(0 <unfinished ...>
[pid  5286] <... exit_group resumed>)   = ?
[pid  5289] <... exit_group resumed>)   = ?
[pid  5288] <... bpf resumed>)          = 4
[pid  5287] <... exit_group resumed>)   = ?
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5286] +++ exited with 0 +++
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5290
./strace-static-x86_64: Process 5290 attached
[pid  5288] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5290] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5286, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5290] <... set_robust_list resumed>) = 0
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5290] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5290] <... prctl resumed>)        = 0
[pid  5290] setpgid(0, 0)               = 0
[pid  5289] +++ exited with 0 +++
[pid  5287] +++ exited with 0 +++
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5289, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5291 attached
 <unfinished ...>
[pid  5290] <... openat resumed>)       = 3
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5287, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5291] set_robust_list(0x555556011660, 24) = 0
[pid  5291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
./strace-static-x86_64: Process 5292 attached
[pid  5290] write(3, "1000", 4 <unfinished ...>
[pid  5288] <... bpf resumed>)          = 5
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5291
[pid  5290] <... write resumed>)        = 4
[pid  5292] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5291] setpgid(0, 0 <unfinished ...>
[pid  5292] <... set_robust_list resumed>) = 0
[pid  5291] <... setpgid resumed>)      = 0
[pid  5288] exit_group(0 <unfinished ...>
[pid  5292] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5290] close(3 <unfinished ...>
[pid  5288] <... exit_group resumed>)   = ?
executing program
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5292
[pid  5292] <... prctl resumed>)        = 0
[pid  5291] <... openat resumed>)       = 3
[pid  5290] <... close resumed>)        = 0
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5292] setpgid(0, 0 <unfinished ...>
[pid  5290] write(1, "executing program\n", 18) = 18
[pid  5292] <... setpgid resumed>)      = 0
[pid  5291] write(3, "1000", 4 <unfinished ...>
[pid  5290] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5291] <... write resumed>)        = 4
[pid  5288] +++ exited with 0 +++
./strace-static-x86_64: Process 5293 attached
[pid  5290] <... bpf resumed>)          = 3
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5293
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5288, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5293] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5293] <... set_robust_list resumed>) = 0
[pid  5290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
executing program
[pid  5293] setpgid(0, 0 <unfinished ...>
[pid  5292] <... openat resumed>)       = 3
[pid  5291] close(3 <unfinished ...>
[pid  5290] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5293] <... setpgid resumed>)      = 0
[pid  5292] write(3, "1000", 4 <unfinished ...>
[pid  5291] <... close resumed>)        = 0
[pid  5292] <... write resumed>)        = 4
[pid  5291] write(1, "executing program\n", 18 <unfinished ...>
[pid  5293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5292] close(3 <unfinished ...>
[pid  5291] <... write resumed>)        = 18
executing program
[pid  5292] <... close resumed>)        = 0
[pid  5291] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5293] <... openat resumed>)       = 3
[pid  5292] write(1, "executing program\n", 18 <unfinished ...>
[pid  5291] <... bpf resumed>)          = 3
[pid  5290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5293] write(3, "1000", 4 <unfinished ...>
[pid  5292] <... write resumed>)        = 18
[pid  5291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5293] <... write resumed>)        = 4
[pid  5292] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5291] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5290] <... bpf resumed>)          = 4
[pid  5293] close(3 <unfinished ...>
[pid  5292] <... bpf resumed>)          = 3
[pid  5291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5293] <... close resumed>)        = 0
[pid  5292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5290] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16executing program
 <unfinished ...>
[pid  5293] write(1, "executing program\n", 18 <unfinished ...>
[pid  5292] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5291] <... bpf resumed>)          = 4
[pid  5293] <... write resumed>)        = 18
[pid  5293] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5291] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5293] <... bpf resumed>)          = 3
[pid  5293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5292] <... bpf resumed>)          = 4
[pid  5293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5291] <... bpf resumed>)          = 5
[pid  5290] <... bpf resumed>)          = 5
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5293] <... bpf resumed>)          = 4
[pid  5292] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5291] exit_group(0 <unfinished ...>
[pid  5293] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5290] exit_group(0)               = ?
[pid  5292] <... bpf resumed>)          = 5
[pid  5291] <... exit_group resumed>)   = ?
[pid  5292] exit_group(0 <unfinished ...>
[pid  5290] +++ exited with 0 +++
[pid  5292] <... exit_group resumed>)   = ?
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5290, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5294 attached
 <unfinished ...>
[pid  5294] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5294
[pid  5294] <... set_robust_list resumed>) = 0
[pid  5294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5294] setpgid(0, 0)               = 0
[pid  5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5294] write(3, "1000", 4 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5293] <... bpf resumed>)          = 5
[pid  5291] +++ exited with 0 +++
[pid  5294] <... write resumed>)        = 4
[pid  5294] close(3)                    = 0
executing program
[pid  5294] write(1, "executing program\n", 18) = 18
[pid  5294] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5293] exit_group(0 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5291, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5293] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5295 attached
[pid  5294] <... bpf resumed>)          = 3
[pid  5295] set_robust_list(0x555556011660, 24) = 0
[pid  5294] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5294] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5295] setpgid(0, 0)               = 0
[pid  5295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5295
[pid  5294] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5295] <... openat resumed>)       = 3
[pid  5295] write(3, "1000", 4./strace-static-x86_64: Process 5296 attached
)         = 4
[pid  5294] <... bpf resumed>)          = 4
[pid  5293] +++ exited with 0 +++
[pid  5292] +++ exited with 0 +++
[pid  5295] close(3 <unfinished ...>
[pid  5294] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5292, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5296] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5295] <... close resumed>)        = 0
executing program
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5296
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5293, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5296] <... set_robust_list resumed>) = 0
[pid  5295] write(1, "executing program\n", 18 <unfinished ...>
[pid  5296] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5295] <... write resumed>)        = 18
[pid  5295] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5296] <... prctl resumed>)        = 0
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5295] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 5297 attached
[pid  5296] setpgid(0, 0 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5297] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5296] <... setpgid resumed>)      = 0
[pid  5295] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5298 attached
 <unfinished ...>
[pid  5297] <... set_robust_list resumed>) = 0
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5297
[pid  5297] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5298] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5297] <... prctl resumed>)        = 0
[pid  5295] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5298] <... set_robust_list resumed>) = 0
[pid  5297] setpgid(0, 0 <unfinished ...>
[pid  5296] <... openat resumed>)       = 3
[pid  5295] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5298] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5297] <... setpgid resumed>)      = 0
[pid  5296] write(3, "1000", 4 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5298
[pid  5298] <... prctl resumed>)        = 0
[pid  5297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5296] <... write resumed>)        = 4
[pid  5294] <... bpf resumed>)          = 5
[pid  5298] setpgid(0, 0 <unfinished ...>
[pid  5295] <... bpf resumed>)          = 4
[pid  5296] close(3 <unfinished ...>
[pid  5298] <... setpgid resumed>)      = 0
[pid  5296] <... close resumed>)        = 0
[pid  5295] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5294] exit_group(0 <unfinished ...>
[pid  5298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5297] <... openat resumed>)       = 3
[pid  5297] write(3, "1000", 4executing program
 <unfinished ...>
[pid  5296] write(1, "executing program\n", 18 <unfinished ...>
[pid  5295] <... bpf resumed>)          = 5
[pid  5294] <... exit_group resumed>)   = ?
[pid  5298] <... openat resumed>)       = 3
[pid  5297] <... write resumed>)        = 4
[pid  5296] <... write resumed>)        = 18
[pid  5298] write(3, "1000", 4 <unfinished ...>
[pid  5297] close(3 <unfinished ...>
[pid  5296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5295] exit_group(0 <unfinished ...>
[pid  5297] <... close resumed>)        = 0
[pid  5298] <... write resumed>)        = 4
[pid  5297] write(1, "executing program\n", 18 <unfinished ...>
[pid  5296] <... bpf resumed>)          = 3
executing program
executing program
[pid  5295] <... exit_group resumed>)   = ?
[pid  5298] close(3 <unfinished ...>
[pid  5296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5298] <... close resumed>)        = 0
[pid  5297] <... write resumed>)        = 18
[pid  5298] write(1, "executing program\n", 18) = 18
[pid  5298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5297] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5296] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5297] <... bpf resumed>)          = 3
[pid  5296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5298] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5297] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5296] <... bpf resumed>)          = 4
[pid  5296] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5298] <... bpf resumed>)          = 4
[pid  5297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5297] <... bpf resumed>)          = 4
[pid  5297] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5295] +++ exited with 0 +++
[pid  5294] +++ exited with 0 +++
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5294, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5295, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5298] <... bpf resumed>)          = 5
[pid  5297] <... bpf resumed>)          = 5
[pid  5296] <... bpf resumed>)          = 5
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5299 attached
 <unfinished ...>
[pid  5298] exit_group(0 <unfinished ...>
[pid  5297] exit_group(0 <unfinished ...>
[pid  5296] exit_group(0 <unfinished ...>
[pid  5298] <... exit_group resumed>)   = ?
[pid  5299] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5299
./strace-static-x86_64: Process 5300 attached
[pid  5297] <... exit_group resumed>)   = ?
[pid  5296] <... exit_group resumed>)   = ?
[pid  5299] <... set_robust_list resumed>) = 0
[pid  5298] +++ exited with 0 +++
[pid  5299] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5298, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5300
[pid  5299] <... prctl resumed>)        = 0
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5299] setpgid(0, 0)               = 0
[pid  5299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5299] write(3, "1000", 4executing program
)         = 4
[pid  5299] close(3)                    = 0
[pid  5299] write(1, "executing program\n", 18) = 18
[pid  5299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5300] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5299] <... bpf resumed>)          = 3
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5300] <... set_robust_list resumed>) = 0
[pid  5299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5299] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5300] setpgid(0, 0 <unfinished ...>
[pid  5299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5300] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 5301 attached
[pid  5300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5299] <... bpf resumed>)          = 4
[pid  5296] +++ exited with 0 +++
[pid  5301] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5297] +++ exited with 0 +++
[pid  5300] <... openat resumed>)       = 3
[pid  5301] <... set_robust_list resumed>) = 0
[pid  5299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5296, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5300] write(3, "1000", 4 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5301
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5297, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5300] <... write resumed>)        = 4
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5300] close(3 <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5300] <... close resumed>)        = 0
executing program
[pid  5300] write(1, "executing program\n", 18 <unfinished ...>
[pid  5301] setpgid(0, 0)               = 0
[pid  5301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5300] <... write resumed>)        = 18
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5301] <... openat resumed>)       = 3
[pid  5301] write(3, "1000", 4./strace-static-x86_64: Process 5303 attached
./strace-static-x86_64: Process 5302 attached
)         = 4
[pid  5300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5299] <... bpf resumed>)          = 5
[pid  5303] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5302] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5301] close(3 <unfinished ...>
[pid  5303] <... set_robust_list resumed>) = 0
[pid  5302] <... set_robust_list resumed>) = 0
[pid  5299] exit_group(0 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5302
[pid  5302] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5300] <... bpf resumed>)          = 3
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5303
[pid  5303] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5301] <... close resumed>)        = 0
[pid  5303] <... prctl resumed>)        = 0
[pid  5302] <... prctl resumed>)        = 0
[pid  5301] write(1, "executing program\n", 18 <unfinished ...>
[pid  5300] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5299] <... exit_group resumed>)   = ?
executing program
[pid  5303] setpgid(0, 0 <unfinished ...>
[pid  5302] setpgid(0, 0 <unfinished ...>
[pid  5300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5303] <... setpgid resumed>)      = 0
[pid  5302] <... setpgid resumed>)      = 0
[pid  5301] <... write resumed>)        = 18
[pid  5303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5300] <... bpf resumed>)          = 4
[pid  5303] <... openat resumed>)       = 3
[pid  5300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5303] write(3, "1000", 4 <unfinished ...>
[pid  5302] <... openat resumed>)       = 3
[pid  5301] <... bpf resumed>)          = 3
[pid  5303] <... write resumed>)        = 4
[pid  5302] write(3, "1000", 4 <unfinished ...>
[pid  5299] +++ exited with 0 +++
[pid  5301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5303] close(3 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5299, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5303] <... close resumed>)        = 0
[pid  5302] <... write resumed>)        = 4
[pid  5301] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5303] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5302] close(3 <unfinished ...>
[pid  5301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5303] <... write resumed>)        = 18
[pid  5302] <... close resumed>)        = 0
[pid  5303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5302] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5301] <... bpf resumed>)          = 4
[pid  5303] <... bpf resumed>)          = 3
[pid  5302] <... write resumed>)        = 18
[pid  5303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5303] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5302] <... bpf resumed>)          = 3
[pid  5303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5303] <... bpf resumed>)          = 4
[pid  5302] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5302] <... bpf resumed>)          = 4
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5304 attached
 <unfinished ...>
[pid  5304] set_robust_list(0x555556011660, 24) = 0
[pid  5304] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5303] <... bpf resumed>)          = 5
[pid  5302] <... bpf resumed>)          = 5
[pid  5301] <... bpf resumed>)          = 5
[pid  5300] <... bpf resumed>)          = 5
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5304
[pid  5304] <... prctl resumed>)        = 0
[pid  5303] exit_group(0 <unfinished ...>
[pid  5302] exit_group(0 <unfinished ...>
[pid  5301] exit_group(0 <unfinished ...>
[pid  5300] exit_group(0 <unfinished ...>
[pid  5303] <... exit_group resumed>)   = ?
[pid  5300] <... exit_group resumed>)   = ?
[pid  5304] setpgid(0, 0 <unfinished ...>
[pid  5302] <... exit_group resumed>)   = ?
[pid  5301] <... exit_group resumed>)   = ?
[pid  5304] <... setpgid resumed>)      = 0
[pid  5302] +++ exited with 0 +++
[pid  5300] +++ exited with 0 +++
[pid  5304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5302, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5300, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5304] <... openat resumed>)       = 3
[pid  5304] write(3, "1000", 4 <unfinished ...>
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5304] <... write resumed>)        = 4
executing program
[pid  5304] close(3)                    = 0
[pid  5304] write(1, "executing program\n", 18) = 18
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5305 attached
 <unfinished ...>
[pid  5304] <... bpf resumed>)          = 3
[pid  5304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5306 attached
 <unfinished ...>
[pid  5305] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5305
[pid  5304] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5306] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5305] <... set_robust_list resumed>) = 0
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5306
[pid  5306] <... set_robust_list resumed>) = 0
[pid  5305] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5304] <... bpf resumed>)          = 4
[pid  5303] +++ exited with 0 +++
[pid  5301] +++ exited with 0 +++
[pid  5306] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5301, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5303, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5306] <... prctl resumed>)        = 0
[pid  5305] <... prctl resumed>)        = 0
[pid  5306] setpgid(0, 0 <unfinished ...>
[pid  5305] setpgid(0, 0 <unfinished ...>
[pid  5306] <... setpgid resumed>)      = 0
[pid  5305] <... setpgid resumed>)      = 0
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5308 attached
./strace-static-x86_64: Process 5307 attached
 <unfinished ...>
[pid  5306] <... openat resumed>)       = 3
[pid  5305] <... openat resumed>)       = 3
[pid  5308] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5307] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5308
[pid  5308] <... set_robust_list resumed>) = 0
[pid  5305] write(3, "1000", 4 <unfinished ...>
[pid  5307] <... set_robust_list resumed>) = 0
[pid  5308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5307] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5306] write(3, "1000", 4 <unfinished ...>
[pid  5305] <... write resumed>)        = 4
[pid  5304] <... bpf resumed>)          = 5
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5307
[pid  5308] setpgid(0, 0 <unfinished ...>
[pid  5307] <... prctl resumed>)        = 0
[pid  5306] <... write resumed>)        = 4
[pid  5305] close(3 <unfinished ...>
[pid  5304] exit_group(0 <unfinished ...>
[pid  5308] <... setpgid resumed>)      = 0
[pid  5305] <... close resumed>)        = 0
[pid  5304] <... exit_group resumed>)   = ?
[pid  5307] setpgid(0, 0 <unfinished ...>
[pid  5306] close(3 <unfinished ...>
[pid  5308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5307] <... setpgid resumed>)      = 0
executing program
executing program
[pid  5306] <... close resumed>)        = 0
[pid  5305] write(1, "executing program\n", 18 <unfinished ...>
[pid  5307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5306] write(1, "executing program\n", 18 <unfinished ...>
[pid  5305] <... write resumed>)        = 18
[pid  5307] <... openat resumed>)       = 3
[pid  5306] <... write resumed>)        = 18
[pid  5305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5307] write(3, "1000", 4 <unfinished ...>
[pid  5306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5305] <... bpf resumed>)          = 3
[pid  5308] <... openat resumed>)       = 3
[pid  5307] <... write resumed>)        = 4
[pid  5306] <... bpf resumed>)          = 3
[pid  5304] +++ exited with 0 +++
[pid  5308] write(3, "1000", 4)         = 4
[pid  5305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5308] close(3 <unfinished ...>
[pid  5307] close(3 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5304, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5308] <... close resumed>)        = 0
executing program
[pid  5306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5307] <... close resumed>)        = 0
[pid  5305] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5308] write(1, "executing program\n", 18) = 18
executing program
[pid  5306] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5307] write(1, "executing program\n", 18) = 18
[pid  5308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5308] <... bpf resumed>)          = 3
[pid  5307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5306] <... bpf resumed>)          = 4
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5307] <... bpf resumed>)          = 3
[pid  5306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5305] <... bpf resumed>)          = 4
[pid  5306] <... bpf resumed>)          = 5
[pid  5305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5308] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5309 attached
 <unfinished ...>
[pid  5308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5307] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5305] <... bpf resumed>)          = 5
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5309
[pid  5309] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5308] <... bpf resumed>)          = 4
[pid  5307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5306] exit_group(0 <unfinished ...>
[pid  5305] exit_group(0 <unfinished ...>
[pid  5309] <... set_robust_list resumed>) = 0
[pid  5308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5306] <... exit_group resumed>)   = ?
[pid  5305] <... exit_group resumed>)   = ?
[pid  5309] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5307] <... bpf resumed>)          = 4
[pid  5307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5309] <... prctl resumed>)        = 0
[pid  5308] <... bpf resumed>)          = 5
[pid  5306] +++ exited with 0 +++
[pid  5309] setpgid(0, 0 <unfinished ...>
[pid  5308] exit_group(0 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5306, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5309] <... setpgid resumed>)      = 0
[pid  5309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5308] <... exit_group resumed>)   = ?
[pid  5309] <... openat resumed>)       = 3
[pid  5307] <... bpf resumed>)          = 5
[pid  5305] +++ exited with 0 +++
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5305, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5309] write(3, "1000", 4 <unfinished ...>
[pid  5307] exit_group(0 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5310 attached
 <unfinished ...>
[pid  5309] <... write resumed>)        = 4
[pid  5308] +++ exited with 0 +++
[pid  5307] <... exit_group resumed>)   = ?
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5310
./strace-static-x86_64: Process 5311 attached
[pid  5310] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5309] close(3 <unfinished ...>
[pid  5307] +++ exited with 0 +++
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5308, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5309] <... close resumed>)        = 0
[pid  5311] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5310] <... set_robust_list resumed>) = 0
[pid  5309] write(1, "executing program\n", 18 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5311
executing program
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5307, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5311] <... set_robust_list resumed>) = 0
[pid  5310] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5309] <... write resumed>)        = 18
[pid  5310] <... prctl resumed>)        = 0
[pid  5309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5311] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5310] setpgid(0, 0 <unfinished ...>
[pid  5309] <... bpf resumed>)          = 3
[pid  5311] <... prctl resumed>)        = 0
[pid  5310] <... setpgid resumed>)      = 0
[pid  5309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5311] setpgid(0, 0 <unfinished ...>
[pid  5310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5309] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5311] <... setpgid resumed>)      = 0
[pid  5310] <... openat resumed>)       = 3
[pid  5309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5310] write(3, "1000", 4 <unfinished ...>
[pid  5309] <... bpf resumed>)          = 4
[pid  5309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5311] <... openat resumed>)       = 3
[pid  5310] <... write resumed>)        = 4
executing program
[pid  5311] write(3, "1000", 4 <unfinished ...>
[pid  5310] close(3 <unfinished ...>
[pid  5309] <... bpf resumed>)          = 5
[pid  5311] <... write resumed>)        = 4
[pid  5310] <... close resumed>)        = 0
[pid  5310] write(1, "executing program\n", 18) = 18
[pid  5311] close(3 <unfinished ...>
[pid  5310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5309] exit_group(0 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5311] <... close resumed>)        = 0
[pid  5310] <... bpf resumed>)          = 3
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5312 attached
executing program
 <unfinished ...>
[pid  5311] write(1, "executing program\n", 18 <unfinished ...>
[pid  5310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5309] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5313 attached
[pid  5312] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5311] <... write resumed>)        = 18
[pid  5310] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5313] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5312] <... set_robust_list resumed>) = 0
[pid  5311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5313
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5312
[pid  5313] <... set_robust_list resumed>) = 0
[pid  5312] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5311] <... bpf resumed>)          = 3
[pid  5309] +++ exited with 0 +++
[pid  5311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5310] <... bpf resumed>)          = 4
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5313] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5312] <... prctl resumed>)        = 0
[pid  5311] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5313] <... prctl resumed>)        = 0
[pid  5312] setpgid(0, 0 <unfinished ...>
[pid  5313] setpgid(0, 0 <unfinished ...>
[pid  5312] <... setpgid resumed>)      = 0
[pid  5311] <... bpf resumed>)          = 4
[pid  5313] <... setpgid resumed>)      = 0
[pid  5313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5313] <... openat resumed>)       = 3
[pid  5312] <... openat resumed>)       = 3
[pid  5311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5313] write(3, "1000", 4 <unfinished ...>
[pid  5312] write(3, "1000", 4 <unfinished ...>
[pid  5313] <... write resumed>)        = 4
[pid  5312] <... write resumed>)        = 4
[pid  5313] close(3 <unfinished ...>
[pid  5312] close(3executing program
)                    = 0
[pid  5312] write(1, "executing program\n", 18) = 18
[pid  5312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5313] <... close resumed>)        = 0
[pid  5313] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5312] <... bpf resumed>)          = 3
[pid  5312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5314 attached
 <unfinished ...>
[pid  5313] <... write resumed>)        = 18
[pid  5311] <... bpf resumed>)          = 5
[pid  5310] <... bpf resumed>)          = 5
[pid  5312] <... bpf resumed>)          = 4
[pid  5313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5311] exit_group(0 <unfinished ...>
[pid  5314] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5314
[pid  5314] <... set_robust_list resumed>) = 0
[pid  5310] exit_group(0 <unfinished ...>
[pid  5313] <... bpf resumed>)          = 3
[pid  5312] <... bpf resumed>)          = 5
[pid  5311] <... exit_group resumed>)   = ?
[pid  5314] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5310] <... exit_group resumed>)   = ?
[pid  5313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5312] exit_group(0 <unfinished ...>
[pid  5311] +++ exited with 0 +++
[pid  5313] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5312] <... exit_group resumed>)   = ?
[pid  5314] <... prctl resumed>)        = 0
[pid  5313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5314] setpgid(0, 0 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5311, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5314] <... setpgid resumed>)      = 0
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5313] <... bpf resumed>)          = 4
[pid  5314] <... openat resumed>)       = 3
[pid  5313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5314] write(3, "1000", 4)         = 4
[pid  5314] close(3 <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5314] <... close resumed>)        = 0
executing program
[pid  5314] write(1, "executing program\n", 18 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5314] <... write resumed>)        = 18
[pid  5314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
./strace-static-x86_64: Process 5315 attached
[pid  5314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5315
[pid  5315] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5314] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5315] <... set_robust_list resumed>) = 0
[pid  5314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5315] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5314] <... bpf resumed>)          = 4
[pid  5310] +++ exited with 0 +++
[pid  5315] <... prctl resumed>)        = 0
[pid  5314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5315] setpgid(0, 0 <unfinished ...>
[pid  5312] +++ exited with 0 +++
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5310, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5315] <... setpgid resumed>)      = 0
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5312, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5316 attached
 <unfinished ...>
[pid  5315] <... openat resumed>)       = 3
[pid  5314] <... bpf resumed>)          = 5
[pid  5313] <... bpf resumed>)          = 5
[pid  5316] set_robust_list(0x555556011660, 24) = 0
[pid  5313] exit_group(0 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5316
./strace-static-x86_64: Process 5317 attached
[pid  5316] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5315] write(3, "1000", 4 <unfinished ...>
[pid  5314] exit_group(0 <unfinished ...>
[pid  5315] <... write resumed>)        = 4
[pid  5315] close(3)                    = 0
[pid  5314] <... exit_group resumed>)   = ?
[pid  5317] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5316] <... prctl resumed>)        = 0
[pid  5315] write(1, "executing program\n", 18 <unfinished ...>
[pid  5313] <... exit_group resumed>)   = ?
executing program
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5317
[pid  5317] <... set_robust_list resumed>) = 0
[pid  5316] setpgid(0, 0 <unfinished ...>
[pid  5314] +++ exited with 0 +++
[pid  5315] <... write resumed>)        = 18
[pid  5317] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5316] <... setpgid resumed>)      = 0
[pid  5315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5317] <... prctl resumed>)        = 0
[pid  5316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5314, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5315] <... bpf resumed>)          = 3
[pid  5313] +++ exited with 0 +++
[pid  5317] setpgid(0, 0 <unfinished ...>
[pid  5316] <... openat resumed>)       = 3
[pid  5315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5313, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5317] <... setpgid resumed>)      = 0
[pid  5316] write(3, "1000", 4 <unfinished ...>
[pid  5315] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5316] <... write resumed>)        = 4
[pid  5315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5317] <... openat resumed>)       = 3
[pid  5316] close(3)                    = 0
[pid  5317] write(3, "1000", 4 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5317] <... write resumed>)        = 4
[pid  5316] write(1, "executing program\n", 18 <unfinished ...>
[pid  5315] <... bpf resumed>)          = 4
[pid  5317] close(3 <unfinished ...>
[pid  5316] <... write resumed>)        = 18
[pid  5317] <... close resumed>)        = 0
executing program
[pid  5316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5317] write(1, "executing program\n", 18executing program
./strace-static-x86_64: Process 5318 attached
) = 18
[pid  5316] <... bpf resumed>)          = 3
[pid  5318] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5318] <... set_robust_list resumed>) = 0
[pid  5317] <... bpf resumed>)          = 3
[pid  5316] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5318
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5318] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5315] <... bpf resumed>)          = 5
./strace-static-x86_64: Process 5319 attached
[pid  5318] <... prctl resumed>)        = 0
[pid  5317] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5315] exit_group(0 <unfinished ...>
[pid  5319] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5318] setpgid(0, 0 <unfinished ...>
[pid  5317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5315] <... exit_group resumed>)   = ?
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5319
[pid  5319] <... set_robust_list resumed>) = 0
[pid  5318] <... setpgid resumed>)      = 0
[pid  5317] <... bpf resumed>)          = 4
[pid  5316] <... bpf resumed>)          = 4
[pid  5319] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5319] <... prctl resumed>)        = 0
[pid  5319] setpgid(0, 0 <unfinished ...>
[pid  5318] <... openat resumed>)       = 3
[pid  5317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5315] +++ exited with 0 +++
[pid  5316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5319] <... setpgid resumed>)      = 0
[pid  5318] write(3, "1000", 4 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5315, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5318] <... write resumed>)        = 4
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5318] close(3)                    = 0
[pid  5318] write(1, "executing program\n", 18 <unfinished ...>
[pid  5319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
 <unfinished ...>
[pid  5318] <... write resumed>)        = 18
[pid  5318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5319] <... openat resumed>)       = 3
[pid  5317] <... bpf resumed>)          = 5
[pid  5316] <... bpf resumed>)          = 5
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5316] exit_group(0 <unfinished ...>
[pid  5319] write(3, "1000", 4 <unfinished ...>
[pid  5318] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5317] exit_group(0 <unfinished ...>
[pid  5316] <... exit_group resumed>)   = ?
[pid  5319] <... write resumed>)        = 4
[pid  5318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5317] <... exit_group resumed>)   = ?
[pid  5319] close(3)                    = 0
[pid  5318] <... bpf resumed>)          = 4
[pid  5317] +++ exited with 0 +++
[pid  5316] +++ exited with 0 +++
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
 <unfinished ...>
[pid  5319] write(1, "executing program\n", 18) = 18
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5317, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5316, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5320 attached
 <unfinished ...>
[pid  5319] <... bpf resumed>)          = 3
[pid  5319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5320] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5319] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5320
[pid  5319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5320] <... set_robust_list resumed>) = 0
[pid  5320] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5319] <... bpf resumed>)          = 4
[pid  5320] <... prctl resumed>)        = 0
[pid  5320] setpgid(0, 0 <unfinished ...>
[pid  5319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5320] <... setpgid resumed>)      = 0
[pid  5320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5319] <... bpf resumed>)          = 5
[pid  5318] <... bpf resumed>)          = 5
[pid  5320] <... openat resumed>)       = 3
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5318] exit_group(0 <unfinished ...>
[pid  5319] exit_group(0./strace-static-x86_64: Process 5321 attached
)               = ?
./strace-static-x86_64: Process 5322 attached
[pid  5321] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5320] write(3, "1000", 4 <unfinished ...>
[pid  5318] <... exit_group resumed>)   = ?
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5321
[pid  5322] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5321] <... set_robust_list resumed>) = 0
[pid  5320] <... write resumed>)        = 4
[pid  5319] +++ exited with 0 +++
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5322
[pid  5320] close(3 <unfinished ...>
[pid  5322] <... set_robust_list resumed>) = 0
[pid  5321] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5320] <... close resumed>)        = 0
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5319, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5322] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5321] <... prctl resumed>)        = 0
executing program
[pid  5320] write(1, "executing program\n", 18 <unfinished ...>
[pid  5318] +++ exited with 0 +++
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5322] <... prctl resumed>)        = 0
[pid  5320] <... write resumed>)        = 18
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5318, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5322] setpgid(0, 0 <unfinished ...>
[pid  5321] setpgid(0, 0 <unfinished ...>
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5322] <... setpgid resumed>)      = 0
[pid  5321] <... setpgid resumed>)      = 0
[pid  5320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5320] <... bpf resumed>)          = 3
[pid  5322] <... openat resumed>)       = 3
[pid  5321] <... openat resumed>)       = 3
[pid  5320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5322] write(3, "1000", 4 <unfinished ...>
[pid  5321] write(3, "1000", 4 <unfinished ...>
[pid  5320] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5322] <... write resumed>)        = 4
[pid  5321] <... write resumed>)        = 4
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5322] close(3 <unfinished ...>
[pid  5321] close(3 <unfinished ...>
[pid  5320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5322] <... close resumed>)        = 0
[pid  5321] <... close resumed>)        = 0
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5320] <... bpf resumed>)          = 4
[pid  5322] write(1, "executing program\n", 18 <unfinished ...>
executing program
executing program
[pid  5321] write(1, "executing program\n", 18./strace-static-x86_64: Process 5323 attached
 <unfinished ...>
[pid  5322] <... write resumed>)        = 18
[pid  5321] <... write resumed>)        = 18
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5323
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5323] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5323] <... set_robust_list resumed>) = 0
[pid  5321] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 5324 attached
[pid  5323] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5324] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5323] <... prctl resumed>)        = 0
[pid  5322] <... bpf resumed>)          = 3
[pid  5320] <... bpf resumed>)          = 5
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5324
[pid  5321] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5324] <... set_robust_list resumed>) = 0
[pid  5323] setpgid(0, 0 <unfinished ...>
[pid  5322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5320] exit_group(0 <unfinished ...>
[pid  5321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5324] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5323] <... setpgid resumed>)      = 0
[pid  5322] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5320] <... exit_group resumed>)   = ?
[pid  5324] <... prctl resumed>)        = 0
[pid  5323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5324] setpgid(0, 0)               = 0
[pid  5323] <... openat resumed>)       = 3
[pid  5324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5323] write(3, "1000", 4 <unfinished ...>
[pid  5320] +++ exited with 0 +++
[pid  5323] <... write resumed>)        = 4
[pid  5324] write(3, "1000", 4 <unfinished ...>
[pid  5323] close(3 <unfinished ...>
[pid  5322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5320, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
[pid  5324] <... write resumed>)        = 4
[pid  5323] <... close resumed>)        = 0
[pid  5324] close(3 <unfinished ...>
[pid  5323] write(1, "executing program\n", 18 <unfinished ...>
[pid  5324] <... close resumed>)        = 0
[pid  5323] <... write resumed>)        = 18
executing program
[pid  5324] write(1, "executing program\n", 18 <unfinished ...>
[pid  5323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5324] <... write resumed>)        = 18
[pid  5323] <... bpf resumed>)          = 3
[pid  5321] <... bpf resumed>)          = 4
[pid  5324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5324] <... bpf resumed>)          = 3
[pid  5323] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5322] <... bpf resumed>)          = 4
[pid  5321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5325 attached
 <unfinished ...>
[pid  5324] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5323] <... bpf resumed>)          = 4
[pid  5325] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5325
[pid  5325] <... set_robust_list resumed>) = 0
[pid  5325] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5324] <... bpf resumed>)          = 4
[pid  5324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5325] <... prctl resumed>)        = 0
[pid  5324] <... bpf resumed>)          = 5
[pid  5323] <... bpf resumed>)          = 5
[pid  5322] <... bpf resumed>)          = 5
[pid  5321] <... bpf resumed>)          = 5
[pid  5325] setpgid(0, 0 <unfinished ...>
[pid  5324] exit_group(0 <unfinished ...>
[pid  5323] exit_group(0 <unfinished ...>
[pid  5321] exit_group(0 <unfinished ...>
[pid  5325] <... setpgid resumed>)      = 0
[pid  5324] <... exit_group resumed>)   = ?
[pid  5323] <... exit_group resumed>)   = ?
[pid  5322] exit_group(0 <unfinished ...>
[pid  5321] <... exit_group resumed>)   = ?
[pid  5325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5324] +++ exited with 0 +++
[pid  5322] <... exit_group resumed>)   = ?
[pid  5321] +++ exited with 0 +++
[pid  5325] <... openat resumed>)       = 3
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5324, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5325] write(3, "1000", 4)         = 4
[pid  5325] close(3)                    = 0
[pid  5325] write(1, "executing program\n", 18executing program
) = 18
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5321, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5325] <... bpf resumed>)          = 3
[pid  5325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5325] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5323] +++ exited with 0 +++
[pid  5322] +++ exited with 0 +++
[pid  5325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5323, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5326 attached
 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5322, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5325] <... bpf resumed>)          = 4
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5328 attached
 <unfinished ...>
[pid  5326] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5328] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5326] <... set_robust_list resumed>) = 0
[pid  5326] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5328] <... set_robust_list resumed>) = 0
[pid  5325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5326
./strace-static-x86_64: Process 5329 attached
./strace-static-x86_64: Process 5327 attached
[pid  5328] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5326] <... prctl resumed>)        = 0
[pid  5325] <... bpf resumed>)          = 5
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5328
[pid  5329] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5327] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5329] <... set_robust_list resumed>) = 0
[pid  5327] <... set_robust_list resumed>) = 0
[pid  5326] setpgid(0, 0 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5329
[pid  5329] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5327] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5328] <... prctl resumed>)        = 0
[pid  5326] <... setpgid resumed>)      = 0
[pid  5325] exit_group(0 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5327
[pid  5328] setpgid(0, 0 <unfinished ...>
[pid  5325] <... exit_group resumed>)   = ?
[pid  5328] <... setpgid resumed>)      = 0
[pid  5329] <... prctl resumed>)        = 0
[pid  5327] <... prctl resumed>)        = 0
[pid  5326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5329] setpgid(0, 0 <unfinished ...>
[pid  5327] setpgid(0, 0)               = 0
[pid  5329] <... setpgid resumed>)      = 0
[pid  5327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5326] <... openat resumed>)       = 3
[pid  5325] +++ exited with 0 +++
[pid  5327] <... openat resumed>)       = 3
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5325, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5329] <... openat resumed>)       = 3
[pid  5327] write(3, "1000", 4 <unfinished ...>
[pid  5328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5326] write(3, "1000", 4 <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5329] write(3, "1000", 4 <unfinished ...>
[pid  5327] <... write resumed>)        = 4
[pid  5326] <... write resumed>)        = 4
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5329] <... write resumed>)        = 4
[pid  5327] close(3 <unfinished ...>
[pid  5326] close(3 <unfinished ...>
[pid  5329] close(3 <unfinished ...>
[pid  5327] <... close resumed>)        = 0
[pid  5326] <... close resumed>)        = 0
executing program
executing program
executing program
[pid  5329] <... close resumed>)        = 0
[pid  5327] write(1, "executing program\n", 18 <unfinished ...>
[pid  5326] write(1, "executing program\n", 18 <unfinished ...>
[pid  5329] write(1, "executing program\n", 18 <unfinished ...>
[pid  5327] <... write resumed>)        = 18
[pid  5328] <... openat resumed>)       = 3
[pid  5326] <... write resumed>)        = 18
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5329] <... write resumed>)        = 18
[pid  5327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5328] write(3, "1000", 4 <unfinished ...>
[pid  5326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5330 attached
 <unfinished ...>
[pid  5329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5327] <... bpf resumed>)          = 3
[pid  5328] <... write resumed>)        = 4
[pid  5330] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5329] <... bpf resumed>)          = 3
[pid  5327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5328] close(3 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5330
[pid  5330] <... set_robust_list resumed>) = 0
[pid  5329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5327] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5328] <... close resumed>)        = 0
[pid  5326] <... bpf resumed>)          = 3
[pid  5330] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5329] <... bpf resumed>)          = -1 EFAULT (Bad address)
executing program
[pid  5327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5328] write(1, "executing program\n", 18 <unfinished ...>
[pid  5326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5330] <... prctl resumed>)        = 0
[pid  5329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5328] <... write resumed>)        = 18
[pid  5326] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5330] setpgid(0, 0 <unfinished ...>
[pid  5327] <... bpf resumed>)          = 4
[pid  5328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5329] <... bpf resumed>)          = 4
[pid  5328] <... bpf resumed>)          = 3
[pid  5326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5330] <... setpgid resumed>)      = 0
[pid  5329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5327] <... bpf resumed>)          = 5
[pid  5328] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5326] <... bpf resumed>)          = 4
[pid  5329] <... bpf resumed>)          = 5
[pid  5328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5330] <... openat resumed>)       = 3
[pid  5329] exit_group(0 <unfinished ...>
[pid  5327] exit_group(0 <unfinished ...>
[pid  5328] <... bpf resumed>)          = 4
[pid  5330] write(3, "1000", 4 <unfinished ...>
[pid  5329] <... exit_group resumed>)   = ?
[pid  5326] <... bpf resumed>)          = 5
[pid  5330] <... write resumed>)        = 4
[pid  5327] <... exit_group resumed>)   = ?
[pid  5328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5330] close(3 <unfinished ...>
[pid  5328] <... bpf resumed>)          = 5
[pid  5326] exit_group(0 <unfinished ...>
[pid  5328] exit_group(0 <unfinished ...>
[pid  5326] <... exit_group resumed>)   = ?
executing program
[pid  5330] <... close resumed>)        = 0
[pid  5327] +++ exited with 0 +++
[pid  5328] <... exit_group resumed>)   = ?
[pid  5326] +++ exited with 0 +++
[pid  5330] write(1, "executing program\n", 18) = 18
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5327, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5326, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5329] +++ exited with 0 +++
[pid  5328] +++ exited with 0 +++
[pid  5234] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5331 attached
 <unfinished ...>
[pid  5330] <... bpf resumed>)          = 3
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5329, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5328, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5331] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5331
[pid  5331] <... set_robust_list resumed>) = 0
[pid  5330] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5331] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5332 attached
 <unfinished ...>
[pid  5331] <... prctl resumed>)        = 0
[pid  5331] setpgid(0, 0 <unfinished ...>
[pid  5330] <... bpf resumed>)          = 4
[pid  5331] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 5333 attached
[pid  5332] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5334 attached
 <unfinished ...>
[pid  5333] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5332] <... set_robust_list resumed>) = 0
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5333
[pid  5334] set_robust_list(0x555556011660, 24) = 0
[pid  5333] <... set_robust_list resumed>) = 0
[pid  5332] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5331] <... openat resumed>)       = 3
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5332
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5334
[pid  5333] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5332] <... prctl resumed>)        = 0
[pid  5331] write(3, "1000", 4 <unfinished ...>
[pid  5334] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5333] <... prctl resumed>)        = 0
[pid  5332] setpgid(0, 0)               = 0
[pid  5334] <... prctl resumed>)        = 0
[pid  5331] <... write resumed>)        = 4
[pid  5334] setpgid(0, 0 <unfinished ...>
[pid  5332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5331] close(3 <unfinished ...>
[pid  5334] <... setpgid resumed>)      = 0
[pid  5331] <... close resumed>)        = 0
[pid  5334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5333] setpgid(0, 0 <unfinished ...>
[pid  5332] <... openat resumed>)       = 3
executing program
[pid  5331] write(1, "executing program\n", 18 <unfinished ...>
[pid  5333] <... setpgid resumed>)      = 0
[pid  5332] write(3, "1000", 4 <unfinished ...>
[pid  5331] <... write resumed>)        = 18
[pid  5334] <... openat resumed>)       = 3
[pid  5333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5332] <... write resumed>)        = 4
[pid  5331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5334] write(3, "1000", 4 <unfinished ...>
[pid  5333] <... openat resumed>)       = 3
[pid  5332] close(3 <unfinished ...>
[pid  5331] <... bpf resumed>)          = 3
[pid  5334] <... write resumed>)        = 4
[pid  5333] write(3, "1000", 4 <unfinished ...>
[pid  5332] <... close resumed>)        = 0
[pid  5331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144executing program
executing program
 <unfinished ...>
[pid  5334] close(3 <unfinished ...>
[pid  5333] <... write resumed>)        = 4
[pid  5332] write(1, "executing program\n", 18 <unfinished ...>
[pid  5331] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5334] <... close resumed>)        = 0
[pid  5334] write(1, "executing program\n", 18 <unfinished ...>
[pid  5331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5334] <... write resumed>)        = 18
[pid  5333] close(3 <unfinished ...>
[pid  5332] <... write resumed>)        = 18
[pid  5334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5333] <... close resumed>)        = 0
[pid  5332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5334] <... bpf resumed>)          = 3
executing program
[pid  5333] write(1, "executing program\n", 18 <unfinished ...>
[pid  5332] <... bpf resumed>)          = 3
[pid  5331] <... bpf resumed>)          = 4
[pid  5333] <... write resumed>)        = 18
[pid  5332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5333] <... bpf resumed>)          = 3
[pid  5334] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5332] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5331] <... bpf resumed>)          = 5
[pid  5330] <... bpf resumed>)          = 5
[pid  5334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5333] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5331] exit_group(0 <unfinished ...>
[pid  5330] exit_group(0 <unfinished ...>
[pid  5334] <... bpf resumed>)          = 4
[pid  5333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5332] <... bpf resumed>)          = 4
[pid  5331] <... exit_group resumed>)   = ?
[pid  5330] <... exit_group resumed>)   = ?
[pid  5334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16) = 5
[pid  5334] exit_group(0 <unfinished ...>
[pid  5333] <... bpf resumed>)          = 4
[pid  5332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5334] <... exit_group resumed>)   = ?
[pid  5334] +++ exited with 0 +++
[pid  5331] +++ exited with 0 +++
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5331, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5330] +++ exited with 0 +++
[pid  5333] <... bpf resumed>)          = 5
[pid  5332] <... bpf resumed>)          = 5
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5330, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5334, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5333] exit_group(0 <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5332] exit_group(0)               = ?
[pid  5333] <... exit_group resumed>)   = ?
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5336 attached
./strace-static-x86_64: Process 5335 attached
 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5335
[pid  5336] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5335] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5336
./strace-static-x86_64: Process 5337 attached
[pid  5336] <... set_robust_list resumed>) = 0
[pid  5335] <... set_robust_list resumed>) = 0
[pid  5337] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5336] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5335] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5337] <... set_robust_list resumed>) = 0
[pid  5336] <... prctl resumed>)        = 0
[pid  5335] <... prctl resumed>)        = 0
[pid  5336] setpgid(0, 0 <unfinished ...>
[pid  5335] setpgid(0, 0 <unfinished ...>
[pid  5332] +++ exited with 0 +++
[pid  5336] <... setpgid resumed>)      = 0
[pid  5335] <... setpgid resumed>)      = 0
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5332, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5337
[pid  5336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5337] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5336] <... openat resumed>)       = 3
[pid  5335] <... openat resumed>)       = 3
[pid  5333] +++ exited with 0 +++
[pid  5337] <... prctl resumed>)        = 0
[pid  5336] write(3, "1000", 4 <unfinished ...>
[pid  5335] write(3, "1000", 4 <unfinished ...>
[pid  5337] setpgid(0, 0 <unfinished ...>
[pid  5336] <... write resumed>)        = 4
[pid  5335] <... write resumed>)        = 4
executing program
[pid  5337] <... setpgid resumed>)      = 0
[pid  5336] close(3 <unfinished ...>
[pid  5335] close(3 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5333, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5336] <... close resumed>)        = 0
[pid  5335] <... close resumed>)        = 0
[pid  5336] write(1, "executing program\n", 18 <unfinished ...>
[pid  5337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5336] <... write resumed>)        = 18
executing program
[pid  5335] write(1, "executing program\n", 18 <unfinished ...>
[pid  5336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5335] <... write resumed>)        = 18
[pid  5336] <... bpf resumed>)          = 3
[pid  5335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5337] <... openat resumed>)       = 3
[pid  5336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5335] <... bpf resumed>)          = 3
[pid  5337] write(3, "1000", 4 <unfinished ...>
[pid  5336] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5337] <... write resumed>)        = 4
[pid  5337] close(3)                    = 0
executing program
[pid  5337] write(1, "executing program\n", 18) = 18
[pid  5336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5336] <... bpf resumed>)          = 4
[pid  5335] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5337] <... bpf resumed>)          = 3
[pid  5335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5337] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5335] <... bpf resumed>)          = 4
[pid  5337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5337] <... bpf resumed>)          = 4
[pid  5337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5337] <... bpf resumed>)          = 5
[pid  5336] <... bpf resumed>)          = 5
[pid  5335] <... bpf resumed>)          = 5
[pid  5337] exit_group(0 <unfinished ...>
[pid  5335] exit_group(0 <unfinished ...>
[pid  5337] <... exit_group resumed>)   = ?
[pid  5335] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5338 attached
[pid  5337] +++ exited with 0 +++
[pid  5336] exit_group(0 <unfinished ...>
[pid  5335] +++ exited with 0 +++
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5338
[pid  5338] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5336] <... exit_group resumed>)   = ?
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5337, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5339 attached
 <unfinished ...>
[pid  5336] +++ exited with 0 +++
[pid  5339] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5338] <... set_robust_list resumed>) = 0
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5339
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5335, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5339] <... set_robust_list resumed>) = 0
[pid  5339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5338] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5336, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5339] setpgid(0, 0 <unfinished ...>
[pid  5338] <... prctl resumed>)        = 0
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5339] <... setpgid resumed>)      = 0
[pid  5338] setpgid(0, 0 <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5338] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 5340 attached
[pid  5338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5340] set_robust_list(0x555556011660, 24./strace-static-x86_64: Process 5341 attached
) = 0
[pid  5339] <... openat resumed>)       = 3
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5341] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5340] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5338] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5342 attached
[pid  5341] <... set_robust_list resumed>) = 0
[pid  5339] write(3, "1000", 4 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5341
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5340
[pid  5340] <... prctl resumed>)        = 0
[pid  5339] <... write resumed>)        = 4
[pid  5338] write(3, "1000", 4 <unfinished ...>
[pid  5342] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5341] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5340] setpgid(0, 0 <unfinished ...>
[pid  5339] close(3 <unfinished ...>
[pid  5338] <... write resumed>)        = 4
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5342
[pid  5342] <... set_robust_list resumed>) = 0
[pid  5341] <... prctl resumed>)        = 0
[pid  5340] <... setpgid resumed>)      = 0
[pid  5339] <... close resumed>)        = 0
[pid  5338] close(3executing program
 <unfinished ...>
[pid  5342] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5341] setpgid(0, 0 <unfinished ...>
[pid  5340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5339] write(1, "executing program\n", 18 <unfinished ...>
[pid  5338] <... close resumed>)        = 0
[pid  5342] <... prctl resumed>)        = 0
[pid  5341] <... setpgid resumed>)      = 0
[pid  5339] <... write resumed>)        = 18
[pid  5340] <... openat resumed>)       = 3
[pid  5339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5338] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5342] setpgid(0, 0 <unfinished ...>
[pid  5341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5340] write(3, "1000", 4 <unfinished ...>
[pid  5338] <... write resumed>)        = 18
[pid  5342] <... setpgid resumed>)      = 0
[pid  5339] <... bpf resumed>)          = 3
[pid  5338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5340] <... write resumed>)        = 4
[pid  5339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5338] <... bpf resumed>)          = 3
[pid  5341] <... openat resumed>)       = 3
[pid  5340] close(3 <unfinished ...>
[pid  5338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5342] <... openat resumed>)       = 3
[pid  5341] write(3, "1000", 4 <unfinished ...>
[pid  5340] <... close resumed>)        = 0
[pid  5339] <... bpf resumed>)          = -1 EFAULT (Bad address)
executing program
[pid  5342] write(3, "1000", 4 <unfinished ...>
[pid  5341] <... write resumed>)        = 4
[pid  5340] write(1, "executing program\n", 18 <unfinished ...>
[pid  5339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5342] <... write resumed>)        = 4
[pid  5341] close(3 <unfinished ...>
[pid  5340] <... write resumed>)        = 18
[pid  5341] <... close resumed>)        = 0
[pid  5338] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5342] close(3 <unfinished ...>
[pid  5341] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  5340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5339] <... bpf resumed>)          = 4
[pid  5342] <... close resumed>)        = 0
[pid  5341] <... write resumed>)        = 18
[pid  5338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144executing program
 <unfinished ...>
[pid  5342] write(1, "executing program\n", 18 <unfinished ...>
[pid  5341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5340] <... bpf resumed>)          = 3
[pid  5339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5342] <... write resumed>)        = 18
[pid  5341] <... bpf resumed>)          = 3
[pid  5340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5339] <... bpf resumed>)          = 5
[pid  5338] <... bpf resumed>)          = 4
[pid  5342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5340] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5341] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5338] <... bpf resumed>)          = 5
[pid  5342] <... bpf resumed>)          = 3
[pid  5341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5341] <... bpf resumed>)          = 4
[pid  5339] exit_group(0 <unfinished ...>
[pid  5338] exit_group(0 <unfinished ...>
[pid  5342] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5340] <... bpf resumed>)          = 4
[pid  5338] <... exit_group resumed>)   = ?
[pid  5342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5339] <... exit_group resumed>)   = ?
[pid  5342] <... bpf resumed>)          = 4
[pid  5341] <... bpf resumed>)          = 5
[pid  5340] <... bpf resumed>)          = 5
[pid  5338] +++ exited with 0 +++
[pid  5342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16) = 5
[pid  5342] exit_group(0 <unfinished ...>
[pid  5339] +++ exited with 0 +++
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5338, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5341] exit_group(0 <unfinished ...>
[pid  5340] exit_group(0 <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5342] <... exit_group resumed>)   = ?
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5339, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5341] <... exit_group resumed>)   = ?
[pid  5340] <... exit_group resumed>)   = ?
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5341] +++ exited with 0 +++
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5341, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5342] +++ exited with 0 +++
[pid  5340] +++ exited with 0 +++
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5340, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 5343 attached
./strace-static-x86_64: Process 5344 attached
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5342, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5343] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5346 attached
./strace-static-x86_64: Process 5345 attached
 <unfinished ...>
[pid  5344] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5343] <... set_robust_list resumed>) = 0
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5344] <... set_robust_list resumed>) = 0
[pid  5346] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5343
[pid  5346] <... set_robust_list resumed>) = 0
[pid  5346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
./strace-static-x86_64: Process 5347 attached
[pid  5345] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5344] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5343] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5346
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5344
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5345
[pid  5347] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5344] <... prctl resumed>)        = 0
[pid  5346] setpgid(0, 0 <unfinished ...>
[pid  5345] <... set_robust_list resumed>) = 0
[pid  5346] <... setpgid resumed>)      = 0
[pid  5345] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5345] <... prctl resumed>)        = 0
[pid  5347] <... set_robust_list resumed>) = 0
[pid  5344] setpgid(0, 0 <unfinished ...>
[pid  5343] <... prctl resumed>)        = 0
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5347
[pid  5347] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5346] <... openat resumed>)       = 3
[pid  5345] setpgid(0, 0 <unfinished ...>
[pid  5344] <... setpgid resumed>)      = 0
[pid  5343] setpgid(0, 0 <unfinished ...>
[pid  5345] <... setpgid resumed>)      = 0
[pid  5347] <... prctl resumed>)        = 0
[pid  5346] write(3, "1000", 4 <unfinished ...>
[pid  5345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
 <unfinished ...>
[pid  5344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5343] <... setpgid resumed>)      = 0
[pid  5347] setpgid(0, 0 <unfinished ...>
[pid  5346] <... write resumed>)        = 4
[pid  5347] <... setpgid resumed>)      = 0
[pid  5346] close(3 <unfinished ...>
[pid  5345] <... openat resumed>)       = 3
[pid  5343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5346] <... close resumed>)        = 0
[pid  5344] <... openat resumed>)       = 3
[pid  5346] write(1, "executing program\n", 18) = 18
[pid  5346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5345] write(3, "1000", 4 <unfinished ...>
[pid  5343] <... openat resumed>)       = 3
[pid  5347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5344] write(3, "1000", 4 <unfinished ...>
[pid  5346] <... bpf resumed>)          = 3
[pid  5345] <... write resumed>)        = 4
[pid  5346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5345] close(3 <unfinished ...>
[pid  5347] <... openat resumed>)       = 3
[pid  5345] <... close resumed>)        = 0
[pid  5344] <... write resumed>)        = 4
[pid  5343] write(3, "1000", 4 <unfinished ...>
[pid  5347] write(3, "1000", 4 <unfinished ...>
[pid  5344] close(3 <unfinished ...>
[pid  5343] <... write resumed>)        = 4
[pid  5347] <... write resumed>)        = 4
[pid  5346] <... bpf resumed>)          = -1 EFAULT (Bad address)
executing program
executing program
[pid  5345] write(1, "executing program\n", 18 <unfinished ...>
[pid  5344] <... close resumed>)        = 0
[pid  5343] close(3 <unfinished ...>
[pid  5347] close(3 <unfinished ...>
[pid  5346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5345] <... write resumed>)        = 18
[pid  5344] write(1, "executing program\n", 18 <unfinished ...>
[pid  5347] <... close resumed>)        = 0
[pid  5343] <... close resumed>)        = 0
[pid  5347] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5344] <... write resumed>)        = 18
executing program
[pid  5343] write(1, "executing program\n", 18 <unfinished ...>
[pid  5347] <... write resumed>)        = 18
[pid  5346] <... bpf resumed>)          = 4
[pid  5345] <... bpf resumed>)          = 3
[pid  5347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5343] <... write resumed>)        = 18
[pid  5347] <... bpf resumed>)          = 3
[pid  5346] <... bpf resumed>)          = 5
[pid  5345] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5344] <... bpf resumed>)          = 3
[pid  5346] exit_group(0 <unfinished ...>
[pid  5345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5346] <... exit_group resumed>)   = ?
[pid  5344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5347] <... bpf resumed>)          = 4
[pid  5346] +++ exited with 0 +++
[pid  5345] <... bpf resumed>)          = 4
[pid  5344] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5346, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5343] <... bpf resumed>)          = 3
[pid  5344] <... bpf resumed>)          = 4
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5348 attached
) = -1 EFAULT (Bad address)
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5348
[pid  5348] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5348] <... set_robust_list resumed>) = 0
[pid  5348] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5343] <... bpf resumed>)          = 4
[pid  5343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5348] <... prctl resumed>)        = 0
[pid  5347] <... bpf resumed>)          = 5
[pid  5345] <... bpf resumed>)          = 5
[pid  5344] <... bpf resumed>)          = 5
[pid  5343] <... bpf resumed>)          = 5
[pid  5348] setpgid(0, 0 <unfinished ...>
[pid  5345] exit_group(0 <unfinished ...>
[pid  5344] exit_group(0 <unfinished ...>
[pid  5343] exit_group(0 <unfinished ...>
[pid  5347] exit_group(0 <unfinished ...>
[pid  5348] <... setpgid resumed>)      = 0
[pid  5345] <... exit_group resumed>)   = ?
[pid  5343] <... exit_group resumed>)   = ?
[pid  5347] <... exit_group resumed>)   = ?
[pid  5344] <... exit_group resumed>)   = ?
[pid  5348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5347] +++ exited with 0 +++
[pid  5345] +++ exited with 0 +++
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5347, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5345, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5348] <... openat resumed>)       = 3
[pid  5348] write(3, "1000", 4)         = 4
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5348] close(3)                    = 0
executing program
[pid  5348] write(1, "executing program\n", 18) = 18
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5349 attached
 <unfinished ...>
[pid  5348] <... bpf resumed>)          = 3
[pid  5343] +++ exited with 0 +++
[pid  5349] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5344] +++ exited with 0 +++
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5343, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5349
[pid  5349] <... set_robust_list resumed>) = 0
[pid  5348] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5349] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5349] <... prctl resumed>)        = 0
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5344, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 5350 attached
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5348] <... bpf resumed>)          = 4
[pid  5349] setpgid(0, 0 <unfinished ...>
[pid  5350] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5349] <... setpgid resumed>)      = 0
[pid  5348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5350
[pid  5350] <... set_robust_list resumed>) = 0
[pid  5349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5349] <... openat resumed>)       = 3
[pid  5350] setpgid(0, 0)               = 0
[pid  5350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5349] write(3, "1000", 4)         = 4
[pid  5350] <... openat resumed>)       = 3
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5350] write(3, "1000", 4 <unfinished ...>
[pid  5349] close(3 <unfinished ...>
[pid  5350] <... write resumed>)        = 4
[pid  5349] <... close resumed>)        = 0
[pid  5350] close(3 <unfinished ...>
[pid  5349] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5350] <... close resumed>)        = 0
[pid  5349] <... write resumed>)        = 18
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
 <unfinished ...>
[pid  5350] write(1, "executing program\n", 18 <unfinished ...>
[pid  5349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5351 attached
 <unfinished ...>
[pid  5350] <... write resumed>)        = 18
[pid  5349] <... bpf resumed>)          = 3
[pid  5351] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5351] <... set_robust_list resumed>) = 0
[pid  5350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5351
./strace-static-x86_64: Process 5352 attached
[pid  5351] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5350] <... bpf resumed>)          = 3
[pid  5349] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5352] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5351] <... prctl resumed>)        = 0
[pid  5349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5348] <... bpf resumed>)          = 5
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5352
[pid  5352] <... set_robust_list resumed>) = 0
[pid  5351] setpgid(0, 0 <unfinished ...>
[pid  5350] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5352] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5351] <... setpgid resumed>)      = 0
[pid  5349] <... bpf resumed>)          = 4
[pid  5348] exit_group(0 <unfinished ...>
[pid  5350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5349] <... bpf resumed>)          = 5
[pid  5348] <... exit_group resumed>)   = ?
[pid  5352] <... prctl resumed>)        = 0
[pid  5351] <... openat resumed>)       = 3
[pid  5350] <... bpf resumed>)          = 4
[pid  5352] setpgid(0, 0 <unfinished ...>
[pid  5351] write(3, "1000", 4 <unfinished ...>
[pid  5352] <... setpgid resumed>)      = 0
[pid  5351] <... write resumed>)        = 4
[pid  5350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5349] exit_group(0 <unfinished ...>
[pid  5351] close(3 <unfinished ...>
[pid  5349] <... exit_group resumed>)   = ?
executing program
[pid  5352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5351] <... close resumed>)        = 0
[pid  5351] write(1, "executing program\n", 18 <unfinished ...>
[pid  5352] <... openat resumed>)       = 3
[pid  5351] <... write resumed>)        = 18
[pid  5351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5352] write(3, "1000", 4 <unfinished ...>
[pid  5351] <... bpf resumed>)          = 3
[pid  5351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5352] <... write resumed>)        = 4
[pid  5351] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5352] close(3 <unfinished ...>
[pid  5351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5352] <... close resumed>)        = 0
executing program
[pid  5352] write(1, "executing program\n", 18) = 18
[pid  5352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5351] <... bpf resumed>)          = 4
[pid  5352] <... bpf resumed>)          = 3
[pid  5351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5350] <... bpf resumed>)          = 5
[pid  5348] +++ exited with 0 +++
[pid  5352] <... bpf resumed>)          = 4
[pid  5352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5350] exit_group(0)               = ?
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5348, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5352] <... bpf resumed>)          = 5
[pid  5351] <... bpf resumed>)          = 5
[pid  5350] +++ exited with 0 +++
[pid  5349] +++ exited with 0 +++
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5352] exit_group(0)               = ?
[pid  5351] exit_group(0 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5350, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5351] <... exit_group resumed>)   = ?
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5349, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 5353 attached
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5353
./strace-static-x86_64: Process 5355 attached
./strace-static-x86_64: Process 5354 attached
[pid  5353] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5355] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5353] <... set_robust_list resumed>) = 0
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5355
[pid  5355] <... set_robust_list resumed>) = 0
[pid  5354] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5354
[pid  5355] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5354] <... set_robust_list resumed>) = 0
[pid  5353] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5355] <... prctl resumed>)        = 0
[pid  5355] setpgid(0, 0 <unfinished ...>
[pid  5353] <... prctl resumed>)        = 0
[pid  5355] <... setpgid resumed>)      = 0
[pid  5354] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5353] setpgid(0, 0 <unfinished ...>
[pid  5354] <... prctl resumed>)        = 0
[pid  5355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5354] setpgid(0, 0 <unfinished ...>
[pid  5353] <... setpgid resumed>)      = 0
[pid  5354] <... setpgid resumed>)      = 0
[pid  5355] <... openat resumed>)       = 3
[pid  5354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5355] write(3, "1000", 4 <unfinished ...>
[pid  5353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5355] <... write resumed>)        = 4
[pid  5354] <... openat resumed>)       = 3
[pid  5355] close(3 <unfinished ...>
[pid  5354] write(3, "1000", 4 <unfinished ...>
[pid  5353] <... openat resumed>)       = 3
[pid  5352] +++ exited with 0 +++
[pid  5351] +++ exited with 0 +++
[pid  5354] <... write resumed>)        = 4
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5351, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5352, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5355] <... close resumed>)        = 0
[pid  5353] write(3, "1000", 4 <unfinished ...>
[pid  5354] close(3executing program
 <unfinished ...>
[pid  5355] write(1, "executing program\n", 18 <unfinished ...>
[pid  5354] <... close resumed>)        = 0
[pid  5353] <... write resumed>)        = 4
[pid  5355] <... write resumed>)        = 18
[pid  5354] write(1, "executing program\n", 18 <unfinished ...>
[pid  5353] close(3 <unfinished ...>
executing program
[pid  5355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5355] <... bpf resumed>)          = 3
[pid  5354] <... write resumed>)        = 18
[pid  5353] <... close resumed>)        = 0
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5356 attached
 <unfinished ...>
[pid  5355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5353] write(1, "executing program\n", 18executing program
./strace-static-x86_64: Process 5357 attached
 <unfinished ...>
[pid  5356] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5355] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5354] <... bpf resumed>)          = 3
[pid  5353] <... write resumed>)        = 18
[pid  5357] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5356] <... set_robust_list resumed>) = 0
[pid  5355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5356
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5357
[pid  5357] <... set_robust_list resumed>) = 0
[pid  5356] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5355] <... bpf resumed>)          = 4
[pid  5354] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5357] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5356] <... prctl resumed>)        = 0
[pid  5355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5353] <... bpf resumed>)          = 3
[pid  5357] <... prctl resumed>)        = 0
[pid  5356] setpgid(0, 0 <unfinished ...>
[pid  5353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5357] setpgid(0, 0 <unfinished ...>
[pid  5354] <... bpf resumed>)          = 4
[pid  5357] <... setpgid resumed>)      = 0
[pid  5356] <... setpgid resumed>)      = 0
[pid  5355] <... bpf resumed>)          = 5
[pid  5353] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5355] exit_group(0 <unfinished ...>
[pid  5353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5357] <... openat resumed>)       = 3
[pid  5356] <... openat resumed>)       = 3
[pid  5354] <... bpf resumed>)          = 5
[pid  5357] write(3, "1000", 4 <unfinished ...>
[pid  5355] <... exit_group resumed>)   = ?
[pid  5353] <... bpf resumed>)          = 4
[pid  5357] <... write resumed>)        = 4
executing program
[pid  5356] write(3, "1000", 4 <unfinished ...>
[pid  5357] close(3)                    = 0
[pid  5357] write(1, "executing program\n", 18 <unfinished ...>
[pid  5356] <... write resumed>)        = 4
[pid  5357] <... write resumed>)        = 18
[pid  5357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5356] close(3 <unfinished ...>
[pid  5354] exit_group(0 <unfinished ...>
[pid  5353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5356] <... close resumed>)        = 0
[pid  5357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5356] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5354] <... exit_group resumed>)   = ?
[pid  5357] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5356] <... write resumed>)        = 18
[pid  5356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5356] <... bpf resumed>)          = 3
[pid  5357] <... bpf resumed>)          = 4
[pid  5357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5355] +++ exited with 0 +++
[pid  5356] <... bpf resumed>)          = 4
[pid  5353] <... bpf resumed>)          = 5
[pid  5356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5355, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5353] exit_group(0)               = ?
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5358 attached
, child_tidptr=0x555556011650) = 5358
[pid  5358] set_robust_list(0x555556011660, 24) = 0
[pid  5358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5358] setpgid(0, 0)               = 0
[pid  5358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5357] <... bpf resumed>)          = 5
[pid  5356] <... bpf resumed>)          = 5
[pid  5354] +++ exited with 0 +++
[pid  5353] +++ exited with 0 +++
[pid  5358] <... openat resumed>)       = 3
[pid  5356] exit_group(0 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5354, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5357] exit_group(0 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5353, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5357] <... exit_group resumed>)   = ?
[pid  5358] write(3, "1000", 4 <unfinished ...>
[pid  5356] <... exit_group resumed>)   = ?
[pid  5358] <... write resumed>)        = 4
[pid  5358] close(3)                    = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5358] write(1, "executing program\n", 18 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5359 attached
 <unfinished ...>
[pid  5359] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5359
executing program
./strace-static-x86_64: Process 5360 attached
[pid  5358] <... write resumed>)        = 18
[pid  5358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5360] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5359] <... set_robust_list resumed>) = 0
[pid  5358] <... bpf resumed>)          = 3
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5360
[pid  5360] <... set_robust_list resumed>) = 0
[pid  5359] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5360] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5359] <... prctl resumed>)        = 0
[pid  5358] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5359] setpgid(0, 0 <unfinished ...>
[pid  5358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5360] <... prctl resumed>)        = 0
[pid  5359] <... setpgid resumed>)      = 0
[pid  5360] setpgid(0, 0)               = 0
[pid  5359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5358] <... bpf resumed>)          = 4
[pid  5360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5359] <... openat resumed>)       = 3
[pid  5359] write(3, "1000", 4 <unfinished ...>
[pid  5360] <... openat resumed>)       = 3
[pid  5359] <... write resumed>)        = 4
executing program
[pid  5359] close(3)                    = 0
[pid  5359] write(1, "executing program\n", 18) = 18
[pid  5359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5360] write(3, "1000", 4executing program
)         = 4
[pid  5359] <... bpf resumed>)          = 3
[pid  5360] close(3)                    = 0
[pid  5359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5360] write(1, "executing program\n", 18 <unfinished ...>
[pid  5359] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5360] <... write resumed>)        = 18
[pid  5360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5360] <... bpf resumed>)          = 3
[pid  5360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5359] <... bpf resumed>)          = 4
[pid  5360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5360] <... bpf resumed>)          = 4
[pid  5360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5357] +++ exited with 0 +++
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5357, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5356] +++ exited with 0 +++
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5356, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5234] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5361 attached
 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5361
./strace-static-x86_64: Process 5362 attached
[pid  5361] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5362] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5361] <... set_robust_list resumed>) = 0
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5362
[pid  5362] <... set_robust_list resumed>) = 0
[pid  5361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5362] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5361] setpgid(0, 0 <unfinished ...>
[pid  5360] <... bpf resumed>)          = 5
[pid  5359] <... bpf resumed>)          = 5
[pid  5358] <... bpf resumed>)          = 5
[pid  5362] <... prctl resumed>)        = 0
[pid  5361] <... setpgid resumed>)      = 0
[pid  5359] exit_group(0 <unfinished ...>
[pid  5362] setpgid(0, 0 <unfinished ...>
[pid  5361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5360] exit_group(0 <unfinished ...>
[pid  5362] <... setpgid resumed>)      = 0
[pid  5361] <... openat resumed>)       = 3
[pid  5359] <... exit_group resumed>)   = ?
[pid  5362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5361] write(3, "1000", 4 <unfinished ...>
[pid  5360] <... exit_group resumed>)   = ?
[pid  5358] exit_group(0 <unfinished ...>
[pid  5361] <... write resumed>)        = 4
[pid  5362] <... openat resumed>)       = 3
[pid  5361] close(3 <unfinished ...>
[pid  5359] +++ exited with 0 +++
[pid  5362] write(3, "1000", 4)         = 4
[pid  5361] <... close resumed>)        = 0
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5362] close(3 <unfinished ...>
[pid  5361] write(1, "executing program\n", 18 <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...>executing program
 <unfinished ...>
[pid  5362] <... close resumed>)        = 0
[pid  5360] +++ exited with 0 +++
[pid  5361] <... write resumed>)        = 18
executing program
[pid  5358] <... exit_group resumed>)   = ?
[pid  5362] write(1, "executing program\n", 18 <unfinished ...>
[pid  5361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5360, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5362] <... write resumed>)        = 18
[pid  5361] <... bpf resumed>)          = 3
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5362] <... bpf resumed>)          = 3
[pid  5361] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5362] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5361] <... bpf resumed>)          = 4
[pid  5358] +++ exited with 0 +++
[pid  5362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5358, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5364 attached
 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5363 attached
 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5364
./strace-static-x86_64: Process 5365 attached
[pid  5363] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5364] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5363] <... set_robust_list resumed>) = 0
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5365
[pid  5364] <... set_robust_list resumed>) = 0
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5363
[pid  5365] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5363] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5365] <... set_robust_list resumed>) = 0
[pid  5365] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5364] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5363] <... prctl resumed>)        = 0
[pid  5364] <... prctl resumed>)        = 0
[pid  5363] setpgid(0, 0 <unfinished ...>
[pid  5365] <... prctl resumed>)        = 0
[pid  5364] setpgid(0, 0 <unfinished ...>
[pid  5363] <... setpgid resumed>)      = 0
[pid  5365] setpgid(0, 0 <unfinished ...>
[pid  5364] <... setpgid resumed>)      = 0
[pid  5365] <... setpgid resumed>)      = 0
[pid  5365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5365] <... openat resumed>)       = 3
[pid  5364] <... openat resumed>)       = 3
[pid  5363] <... openat resumed>)       = 3
[pid  5364] write(3, "1000", 4)         = 4
[pid  5365] write(3, "1000", 4 <unfinished ...>
[pid  5364] close(3 <unfinished ...>
[pid  5363] write(3, "1000", 4 <unfinished ...>
[pid  5365] <... write resumed>)        = 4
[pid  5364] <... close resumed>)        = 0
[pid  5363] <... write resumed>)        = 4
executing program
[pid  5364] write(1, "executing program\n", 18) = 18
[pid  5364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5365] close(3 <unfinished ...>
[pid  5361] <... bpf resumed>)          = 5
[pid  5365] <... close resumed>)        = 0
[pid  5363] close(3 <unfinished ...>
[pid  5365] write(1, "executing program\n", 18 <unfinished ...>
[pid  5363] <... close resumed>)        = 0
executing program
executing program
[pid  5365] <... write resumed>)        = 18
[pid  5363] write(1, "executing program\n", 18 <unfinished ...>
[pid  5364] <... bpf resumed>)          = 3
[pid  5363] <... write resumed>)        = 18
[pid  5362] <... bpf resumed>)          = 5
[pid  5364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5364] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5362] exit_group(0 <unfinished ...>
[pid  5361] exit_group(0 <unfinished ...>
[pid  5363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5365] <... bpf resumed>)          = 3
[pid  5364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5362] <... exit_group resumed>)   = ?
[pid  5361] <... exit_group resumed>)   = ?
[pid  5365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5364] <... bpf resumed>)          = 4
[pid  5363] <... bpf resumed>)          = 3
[pid  5362] +++ exited with 0 +++
[pid  5361] +++ exited with 0 +++
[pid  5364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5361, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5365] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5362, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5363] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5365] <... bpf resumed>)          = 4
[pid  5365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5363] <... bpf resumed>)          = 4
[pid  5363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5365] <... bpf resumed>)          = 5
[pid  5364] <... bpf resumed>)          = 5
[pid  5363] <... bpf resumed>)          = 5
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5364] exit_group(0 <unfinished ...>
[pid  5363] exit_group(0)               = ?
[pid  5365] exit_group(0 <unfinished ...>
[pid  5364] <... exit_group resumed>)   = ?
[pid  5363] +++ exited with 0 +++
./strace-static-x86_64: Process 5366 attached
[pid  5365] <... exit_group resumed>)   = ?
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5363, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5366
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5366] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5366] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5367 attached
[pid  5367] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5366] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5367] <... set_robust_list resumed>) = 0
[pid  5366] <... prctl resumed>)        = 0
[pid  5367] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5366] setpgid(0, 0 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5367
[pid  5366] <... setpgid resumed>)      = 0
[pid  5367] <... prctl resumed>)        = 0
[pid  5366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5367] setpgid(0, 0)               = 0
[pid  5367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5366] <... openat resumed>)       = 3
[pid  5367] <... openat resumed>)       = 3
[pid  5366] write(3, "1000", 4 <unfinished ...>
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5367] write(3, "1000", 4 <unfinished ...>
[pid  5366] <... write resumed>)        = 4
[pid  5367] <... write resumed>)        = 4
[pid  5366] close(3 <unfinished ...>
[pid  5367] close(3 <unfinished ...>
[pid  5366] <... close resumed>)        = 0
executing program
executing program
[pid  5365] +++ exited with 0 +++
[pid  5364] +++ exited with 0 +++
[pid  5367] <... close resumed>)        = 0
[pid  5366] write(1, "executing program\n", 18 <unfinished ...>
[pid  5367] write(1, "executing program\n", 18 <unfinished ...>
[pid  5366] <... write resumed>)        = 18
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5364, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5365, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5367] <... write resumed>)        = 18
[pid  5366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5366] <... bpf resumed>)          = 3
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5367] <... bpf resumed>)          = 3
[pid  5366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5368 attached
) = -1 EFAULT (Bad address)
[pid  5366] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5368] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5368] <... set_robust_list resumed>) = 0
[pid  5367] <... bpf resumed>)          = 4
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5368] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5369 attached
) = 0
[pid  5367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5366] <... bpf resumed>)          = 4
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5369
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5368
[pid  5369] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5368] setpgid(0, 0 <unfinished ...>
[pid  5367] <... bpf resumed>)          = 5
[pid  5366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5369] <... set_robust_list resumed>) = 0
[pid  5368] <... setpgid resumed>)      = 0
[pid  5367] exit_group(0 <unfinished ...>
[pid  5366] <... bpf resumed>)          = 5
[pid  5369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5369] setpgid(0, 0)               = 0
[pid  5366] exit_group(0./strace-static-x86_64: Process 5370 attached
 <unfinished ...>
[pid  5369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5367] <... exit_group resumed>)   = ?
[pid  5366] <... exit_group resumed>)   = ?
[pid  5370] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5368] <... openat resumed>)       = 3
[pid  5369] <... openat resumed>)       = 3
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5370
[pid  5369] write(3, "1000", 4 <unfinished ...>
[pid  5368] write(3, "1000", 4 <unfinished ...>
[pid  5369] <... write resumed>)        = 4
[pid  5368] <... write resumed>)        = 4
[pid  5369] close(3 <unfinished ...>
[pid  5368] close(3 <unfinished ...>
[pid  5369] <... close resumed>)        = 0
executing program
[pid  5370] <... set_robust_list resumed>) = 0
[pid  5369] write(1, "executing program\n", 18 <unfinished ...>
[pid  5368] <... close resumed>)        = 0
[pid  5369] <... write resumed>)        = 18
[pid  5368] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5370] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5370] <... prctl resumed>)        = 0
[pid  5368] <... write resumed>)        = 18
[pid  5370] setpgid(0, 0)               = 0
[pid  5369] <... bpf resumed>)          = 3
[pid  5369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5369] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5370] <... openat resumed>)       = 3
[pid  5368] <... bpf resumed>)          = 3
[pid  5370] write(3, "1000", 4 <unfinished ...>
[pid  5369] <... bpf resumed>)          = 4
[pid  5368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5370] <... write resumed>)        = 4
executing program
[pid  5369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5368] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5370] close(3 <unfinished ...>
[pid  5368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5370] <... close resumed>)        = 0
[pid  5370] write(1, "executing program\n", 18) = 18
[pid  5370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5368] <... bpf resumed>)          = 4
[pid  5370] <... bpf resumed>)          = 3
[pid  5368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5367] +++ exited with 0 +++
[pid  5366] +++ exited with 0 +++
[pid  5370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5366, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5370] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5371 attached
 <unfinished ...>
[pid  5370] <... bpf resumed>)          = 4
./strace-static-x86_64: Process 5372 attached
[pid  5371] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5372] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5369] <... bpf resumed>)          = 5
[pid  5371] <... set_robust_list resumed>) = 0
[pid  5370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5368] <... bpf resumed>)          = 5
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5372
[pid  5371] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5371
[pid  5372] <... set_robust_list resumed>) = 0
[pid  5370] <... bpf resumed>)          = 5
[pid  5368] exit_group(0 <unfinished ...>
[pid  5372] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5371] <... prctl resumed>)        = 0
[pid  5370] exit_group(0 <unfinished ...>
[pid  5369] exit_group(0 <unfinished ...>
[pid  5368] <... exit_group resumed>)   = ?
[pid  5372] <... prctl resumed>)        = 0
[pid  5371] setpgid(0, 0 <unfinished ...>
[pid  5370] <... exit_group resumed>)   = ?
[pid  5369] <... exit_group resumed>)   = ?
[pid  5372] setpgid(0, 0 <unfinished ...>
[pid  5371] <... setpgid resumed>)      = 0
[pid  5368] +++ exited with 0 +++
[pid  5371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5372] <... setpgid resumed>)      = 0
[pid  5372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5371] <... openat resumed>)       = 3
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5368, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5372] <... openat resumed>)       = 3
[pid  5370] +++ exited with 0 +++
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5371] write(3, "1000", 4 <unfinished ...>
[pid  5369] +++ exited with 0 +++
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5370, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5372] write(3, "1000", 4 <unfinished ...>
[pid  5371] <... write resumed>)        = 4
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5372] <... write resumed>)        = 4
[pid  5371] close(3 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5369, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5371] <... close resumed>)        = 0
[pid  5372] close(3 <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5371] write(1, "executing program\n", 18) = 18
executing program
[pid  5372] <... close resumed>)        = 0
[pid  5371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5372] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5371] <... bpf resumed>)          = 3
[pid  5372] <... write resumed>)        = 18
[pid  5371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5371] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5372] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5371] <... bpf resumed>)          = 4
./strace-static-x86_64: Process 5374 attached
./strace-static-x86_64: Process 5373 attached
[pid  5372] <... bpf resumed>)          = 4
[pid  5374] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5374
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5374] <... set_robust_list resumed>) = 0
[pid  5373] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5373
[pid  5374] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5373] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5375 attached
[pid  5373] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5371] <... bpf resumed>)          = 5
[pid  5375] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5374] <... prctl resumed>)        = 0
[pid  5373] <... prctl resumed>)        = 0
[pid  5372] <... bpf resumed>)          = 5
[pid  5371] exit_group(0 <unfinished ...>
[pid  5375] <... set_robust_list resumed>) = 0
[pid  5374] setpgid(0, 0 <unfinished ...>
[pid  5373] setpgid(0, 0 <unfinished ...>
[pid  5372] exit_group(0 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5375
[pid  5374] <... setpgid resumed>)      = 0
[pid  5373] <... setpgid resumed>)      = 0
[pid  5375] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5372] <... exit_group resumed>)   = ?
[pid  5371] <... exit_group resumed>)   = ?
[pid  5375] <... prctl resumed>)        = 0
[pid  5374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5374] <... openat resumed>)       = 3
[pid  5373] <... openat resumed>)       = 3
[pid  5373] write(3, "1000", 4 <unfinished ...>
[pid  5375] setpgid(0, 0 <unfinished ...>
[pid  5374] write(3, "1000", 4 <unfinished ...>
[pid  5375] <... setpgid resumed>)      = 0
[pid  5373] <... write resumed>)        = 4
[pid  5375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5374] <... write resumed>)        = 4
[pid  5373] close(3 <unfinished ...>
[pid  5375] <... openat resumed>)       = 3
[pid  5373] <... close resumed>)        = 0
[pid  5375] write(3, "1000", 4 <unfinished ...>
[pid  5374] close(3 <unfinished ...>
[pid  5373] write(1, "executing program\n", 18 <unfinished ...>
[pid  5375] <... write resumed>)        = 4
[pid  5374] <... close resumed>)        = 0
executing program
[pid  5373] <... write resumed>)        = 18
[pid  5373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5375] close(3 <unfinished ...>
executing program
[pid  5374] write(1, "executing program\n", 18 <unfinished ...>
[pid  5372] +++ exited with 0 +++
[pid  5371] +++ exited with 0 +++
[pid  5374] <... write resumed>)        = 18
[pid  5375] <... close resumed>)        = 0
[pid  5374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5373] <... bpf resumed>)          = 3
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5372, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5371, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
[pid  5375] write(1, "executing program\n", 18 <unfinished ...>
[pid  5374] <... bpf resumed>)          = 3
[pid  5373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5375] <... write resumed>)        = 18
[pid  5374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5373] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5375] <... bpf resumed>)          = 3
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5374] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5373] <... bpf resumed>)          = 4
[pid  5374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5376 attached
./strace-static-x86_64: Process 5377 attached
 <unfinished ...>
[pid  5376] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5375] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5376
[pid  5377] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5376] <... set_robust_list resumed>) = 0
[pid  5375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5377
[pid  5377] <... set_robust_list resumed>) = 0
[pid  5376] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5377] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5376] <... prctl resumed>)        = 0
[pid  5376] setpgid(0, 0)               = 0
[pid  5376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5374] <... bpf resumed>)          = 5
[pid  5375] <... bpf resumed>)          = 4
[pid  5373] <... bpf resumed>)          = 5
[pid  5376] <... openat resumed>)       = 3
[pid  5377] <... prctl resumed>)        = 0
[pid  5375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5374] exit_group(0 <unfinished ...>
[pid  5373] exit_group(0 <unfinished ...>
[pid  5375] <... bpf resumed>)          = 5
[pid  5373] <... exit_group resumed>)   = ?
[pid  5377] setpgid(0, 0 <unfinished ...>
[pid  5376] write(3, "1000", 4 <unfinished ...>
[pid  5375] exit_group(0 <unfinished ...>
[pid  5374] <... exit_group resumed>)   = ?
[pid  5377] <... setpgid resumed>)      = 0
[pid  5376] <... write resumed>)        = 4
[pid  5373] +++ exited with 0 +++
[pid  5376] close(3 <unfinished ...>
[pid  5377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5376] <... close resumed>)        = 0
[pid  5376] write(1, "executing program\n", 18 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
[pid  5375] <... exit_group resumed>)   = ?
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5378 attached
 <unfinished ...>
[pid  5376] <... write resumed>)        = 18
[pid  5377] <... openat resumed>)       = 3
[pid  5376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5377] write(3, "1000", 4 <unfinished ...>
[pid  5376] <... bpf resumed>)          = 3
[pid  5378] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5377] <... write resumed>)        = 4
[pid  5376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5378] <... set_robust_list resumed>) = 0
[pid  5377] close(3 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5378
[pid  5378] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5377] <... close resumed>)        = 0
[pid  5376] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144executing program
 <unfinished ...>
[pid  5378] <... prctl resumed>)        = 0
[pid  5377] write(1, "executing program\n", 18 <unfinished ...>
[pid  5378] setpgid(0, 0 <unfinished ...>
[pid  5377] <... write resumed>)        = 18
[pid  5376] <... bpf resumed>)          = 4
[pid  5378] <... setpgid resumed>)      = 0
[pid  5377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5377] <... bpf resumed>)          = 3
[pid  5377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5378] <... openat resumed>)       = 3
[pid  5375] +++ exited with 0 +++
[pid  5374] +++ exited with 0 +++
[pid  5378] write(3, "1000", 4 <unfinished ...>
[pid  5377] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5374, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5375, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5378] <... write resumed>)        = 4
[pid  5377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5378] close(3)                    = 0
[pid  5377] <... bpf resumed>)          = 4
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5378] write(1, "executing program\n", 18 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16executing program
./strace-static-x86_64: Process 5379 attached
 <unfinished ...>
[pid  5378] <... write resumed>)        = 18
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5379
[pid  5379] set_robust_list(0x555556011660, 24./strace-static-x86_64: Process 5380 attached
 <unfinished ...>
[pid  5378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5379] <... set_robust_list resumed>) = 0
[pid  5380] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5380
[pid  5380] <... set_robust_list resumed>) = 0
[pid  5378] <... bpf resumed>)          = 3
[pid  5378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5380] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5379] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5378] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5380] <... prctl resumed>)        = 0
[pid  5379] <... prctl resumed>)        = 0
[pid  5380] setpgid(0, 0 <unfinished ...>
[pid  5379] setpgid(0, 0 <unfinished ...>
[pid  5378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5380] <... setpgid resumed>)      = 0
[pid  5379] <... setpgid resumed>)      = 0
[pid  5380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5378] <... bpf resumed>)          = 4
[pid  5378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5380] <... openat resumed>)       = 3
[pid  5379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5380] write(3, "1000", 4 <unfinished ...>
[pid  5379] <... openat resumed>)       = 3
[pid  5380] <... write resumed>)        = 4
[pid  5380] close(3 <unfinished ...>
[pid  5379] write(3, "1000", 4 <unfinished ...>
[pid  5380] <... close resumed>)        = 0
[pid  5380] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5379] <... write resumed>)        = 4
[pid  5380] <... write resumed>)        = 18
[pid  5377] <... bpf resumed>)          = 5
[pid  5376] <... bpf resumed>)          = 5
[pid  5380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5379] close(3 <unfinished ...>
[pid  5378] <... bpf resumed>)          = 5
[pid  5380] <... bpf resumed>)          = 3
[pid  5379] <... close resumed>)        = 0
[pid  5378] exit_group(0 <unfinished ...>
[pid  5377] exit_group(0 <unfinished ...>
[pid  5376] exit_group(0 <unfinished ...>
[pid  5380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5379] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5377] <... exit_group resumed>)   = ?
[pid  5379] <... write resumed>)        = 18
[pid  5378] <... exit_group resumed>)   = ?
[pid  5376] <... exit_group resumed>)   = ?
[pid  5380] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5377] +++ exited with 0 +++
[pid  5380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5378] +++ exited with 0 +++
[pid  5380] <... bpf resumed>)          = 4
[pid  5379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5377, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5378, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16) = 5
[pid  5380] exit_group(0 <unfinished ...>
[pid  5379] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5380] <... exit_group resumed>)   = ?
[pid  5379] <... bpf resumed>)          = 4
[pid  5379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5381 attached
 <unfinished ...>
[pid  5376] +++ exited with 0 +++
./strace-static-x86_64: Process 5382 attached
[pid  5381] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5376, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5381
[pid  5381] <... set_robust_list resumed>) = 0
[pid  5380] +++ exited with 0 +++
[pid  5382] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5382
[pid  5382] <... set_robust_list resumed>) = 0
[pid  5381] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5381] <... prctl resumed>)        = 0
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5380, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5382] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5381] setpgid(0, 0 <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5381] <... setpgid resumed>)      = 0
[pid  5382] <... prctl resumed>)        = 0
[pid  5381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5382] setpgid(0, 0)               = 0
[pid  5382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5381] <... openat resumed>)       = 3
[pid  5382] <... openat resumed>)       = 3
[pid  5381] write(3, "1000", 4 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5381] <... write resumed>)        = 4
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5381] close(3)                    = 0
./strace-static-x86_64: Process 5384 attached
./strace-static-x86_64: Process 5383 attached
[pid  5382] write(3, "1000", 4)         = 4
[pid  5382] close(3)                    = 0
executing program
[pid  5382] write(1, "executing program\n", 18) = 18
[pid  5382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5383] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5382] <... bpf resumed>)          = 3
[pid  5381] write(1, "executing program\n", 18 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5384
[pid  5383] <... set_robust_list resumed>) = 0
[pid  5384] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144executing program
) = -1 EFAULT (Bad address)
[pid  5382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5383] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5384] <... set_robust_list resumed>) = 0
[pid  5381] <... write resumed>)        = 18
[pid  5383] <... prctl resumed>)        = 0
[pid  5384] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5382] <... bpf resumed>)          = 4
[pid  5381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5379] <... bpf resumed>)          = 5
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5383
[pid  5383] setpgid(0, 0 <unfinished ...>
[pid  5384] <... prctl resumed>)        = 0
[pid  5382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5381] <... bpf resumed>)          = 3
[pid  5383] <... setpgid resumed>)      = 0
[pid  5384] setpgid(0, 0 <unfinished ...>
[pid  5379] exit_group(0 <unfinished ...>
[pid  5383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5382] <... bpf resumed>)          = 5
[pid  5381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5384] <... setpgid resumed>)      = 0
[pid  5379] <... exit_group resumed>)   = ?
[pid  5384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5382] exit_group(0)               = ?
[pid  5383] <... openat resumed>)       = 3
[pid  5381] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5384] <... openat resumed>)       = 3
[pid  5381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5383] write(3, "1000", 4 <unfinished ...>
[pid  5384] write(3, "1000", 4 <unfinished ...>
[pid  5383] <... write resumed>)        = 4
[pid  5384] <... write resumed>)        = 4
[pid  5381] <... bpf resumed>)          = 4
[pid  5383] close(3 <unfinished ...>
[pid  5384] close(3 <unfinished ...>
[pid  5381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5384] <... close resumed>)        = 0
[pid  5383] <... close resumed>)        = 0
executing program
executing program
[pid  5384] write(1, "executing program\n", 18 <unfinished ...>
[pid  5383] write(1, "executing program\n", 18 <unfinished ...>
[pid  5384] <... write resumed>)        = 18
[pid  5383] <... write resumed>)        = 18
[pid  5383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5383] <... bpf resumed>)          = 3
[pid  5384] <... bpf resumed>)          = 3
[pid  5383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5383] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5384] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5383] <... bpf resumed>)          = 4
[pid  5384] <... bpf resumed>)          = 4
[pid  5383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5382] +++ exited with 0 +++
[pid  5379] +++ exited with 0 +++
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5382, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5385 attached
 <unfinished ...>
[pid  5385] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5385
./strace-static-x86_64: Process 5386 attached
[pid  5385] <... set_robust_list resumed>) = 0
[pid  5385] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5386] set_robust_list(0x555556011660, 24) = 0
[pid  5385] <... prctl resumed>)        = 0
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5386
[pid  5386] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5385] setpgid(0, 0)               = 0
[pid  5386] <... prctl resumed>)        = 0
[pid  5385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5386] setpgid(0, 0 <unfinished ...>
[pid  5385] <... openat resumed>)       = 3
[pid  5386] <... setpgid resumed>)      = 0
[pid  5383] <... bpf resumed>)          = 5
[pid  5384] <... bpf resumed>)          = 5
[pid  5381] <... bpf resumed>)          = 5
[pid  5386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5385] write(3, "1000", 4 <unfinished ...>
[pid  5383] exit_group(0 <unfinished ...>
[pid  5384] exit_group(0 <unfinished ...>
[pid  5381] exit_group(0 <unfinished ...>
[pid  5383] <... exit_group resumed>)   = ?
[pid  5386] <... openat resumed>)       = 3
[pid  5385] <... write resumed>)        = 4
[pid  5384] <... exit_group resumed>)   = ?
[pid  5381] <... exit_group resumed>)   = ?
[pid  5386] write(3, "1000", 4 <unfinished ...>
[pid  5385] close(3 <unfinished ...>
[pid  5383] +++ exited with 0 +++
[pid  5384] +++ exited with 0 +++
[pid  5386] <... write resumed>)        = 4
[pid  5385] <... close resumed>)        = 0
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5384, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5386] close(3 <unfinished ...>
[pid  5385] write(1, "executing program\n", 18 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5383, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] restart_syscall(<... resuming interrupted clone ...>executing program
executing program
 <unfinished ...>
[pid  5386] <... close resumed>)        = 0
[pid  5381] +++ exited with 0 +++
[pid  5386] write(1, "executing program\n", 18 <unfinished ...>
[pid  5385] <... write resumed>)        = 18
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5386] <... write resumed>)        = 18
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5381, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5386] <... bpf resumed>)          = 3
[pid  5385] <... bpf resumed>)          = 3
[pid  5385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5385] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5386] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5386] <... bpf resumed>)          = 4
[pid  5385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5387 attached
 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5387
./strace-static-x86_64: Process 5389 attached
./strace-static-x86_64: Process 5388 attached
[pid  5387] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5385] <... bpf resumed>)          = 5
[pid  5389] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5388] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5385] exit_group(0 <unfinished ...>
[pid  5389] <... set_robust_list resumed>) = 0
[pid  5388] <... set_robust_list resumed>) = 0
[pid  5387] <... set_robust_list resumed>) = 0
[pid  5386] <... bpf resumed>)          = 5
[pid  5385] <... exit_group resumed>)   = ?
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5388
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5389
[pid  5389] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5388] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5387] setpgid(0, 0)               = 0
[pid  5387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5386] exit_group(0 <unfinished ...>
[pid  5387] <... openat resumed>)       = 3
[pid  5389] <... prctl resumed>)        = 0
[pid  5388] <... prctl resumed>)        = 0
[pid  5386] <... exit_group resumed>)   = ?
[pid  5388] setpgid(0, 0)               = 0
[pid  5388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5389] setpgid(0, 0 <unfinished ...>
[pid  5388] <... openat resumed>)       = 3
[pid  5387] write(3, "1000", 4 <unfinished ...>
[pid  5389] <... setpgid resumed>)      = 0
[pid  5388] write(3, "1000", 4 <unfinished ...>
[pid  5387] <... write resumed>)        = 4
[pid  5389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5388] <... write resumed>)        = 4
[pid  5387] close(3 <unfinished ...>
[pid  5388] close(3 <unfinished ...>
[pid  5387] <... close resumed>)        = 0
[pid  5389] <... openat resumed>)       = 3
[pid  5388] <... close resumed>)        = 0
[pid  5389] write(3, "1000", 4 <unfinished ...>
[pid  5388] write(1, "executing program\n", 18executing program
executing program
 <unfinished ...>
[pid  5387] write(1, "executing program\n", 18 <unfinished ...>
[pid  5388] <... write resumed>)        = 18
[pid  5388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5389] <... write resumed>)        = 4
[pid  5389] close(3 <unfinished ...>
[pid  5388] <... bpf resumed>)          = 3
[pid  5387] <... write resumed>)        = 18
[pid  5389] <... close resumed>)        = 0
[pid  5387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5385] +++ exited with 0 +++
[pid  5386] +++ exited with 0 +++
[pid  5389] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5387] <... bpf resumed>)          = 3
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5385, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5389] <... write resumed>)        = 18
[pid  5387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5388] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5386, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5389] <... bpf resumed>)          = 3
[pid  5388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5387] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5388] <... bpf resumed>)          = 4
[pid  5387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5387] <... bpf resumed>)          = 4
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5389] <... bpf resumed>)          = 4
[pid  5387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5390 attached
 <unfinished ...>
[pid  5389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5391 attached
 <unfinished ...>
[pid  5390] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5391] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5390] <... set_robust_list resumed>) = 0
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5390
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5391
[pid  5391] <... set_robust_list resumed>) = 0
[pid  5391] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5390] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5388] <... bpf resumed>)          = 5
[pid  5391] <... prctl resumed>)        = 0
[pid  5387] <... bpf resumed>)          = 5
[pid  5391] setpgid(0, 0 <unfinished ...>
[pid  5390] <... prctl resumed>)        = 0
[pid  5388] exit_group(0 <unfinished ...>
[pid  5389] <... bpf resumed>)          = 5
[pid  5389] exit_group(0)               = ?
[pid  5391] <... setpgid resumed>)      = 0
[pid  5390] setpgid(0, 0 <unfinished ...>
[pid  5388] <... exit_group resumed>)   = ?
[pid  5387] exit_group(0 <unfinished ...>
[pid  5391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5390] <... setpgid resumed>)      = 0
[pid  5389] +++ exited with 0 +++
[pid  5387] <... exit_group resumed>)   = ?
[pid  5390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5389, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5391] <... openat resumed>)       = 3
[pid  5391] write(3, "1000", 4 <unfinished ...>
[pid  5390] <... openat resumed>)       = 3
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5391] <... write resumed>)        = 4
[pid  5391] close(3 <unfinished ...>
[pid  5390] write(3, "1000", 4 <unfinished ...>
[pid  5391] <... close resumed>)        = 0
[pid  5390] <... write resumed>)        = 4
[pid  5391] write(1, "executing program\n", 18 <unfinished ...>
[pid  5390] close(3 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5390] <... close resumed>)        = 0
[pid  5390] write(1, "executing program\n", 18executing program
) = 18
executing program
[pid  5390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5392 attached
 <unfinished ...>
[pid  5391] <... write resumed>)        = 18
[pid  5390] <... bpf resumed>)          = 3
[pid  5388] +++ exited with 0 +++
[pid  5387] +++ exited with 0 +++
[pid  5392] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5388, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5392
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5387, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5392] <... set_robust_list resumed>) = 0
[pid  5391] <... bpf resumed>)          = 3
[pid  5390] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5392] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5392] <... prctl resumed>)        = 0
[pid  5391] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5390] <... bpf resumed>)          = 4
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5392] setpgid(0, 0 <unfinished ...>
[pid  5391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5392] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 5393 attached
[pid  5392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5393] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5392] <... openat resumed>)       = 3
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5393] <... set_robust_list resumed>) = 0
[pid  5393] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5392] write(3, "1000", 4 <unfinished ...>
[pid  5393] <... prctl resumed>)        = 0
[pid  5392] <... write resumed>)        = 4
[pid  5393] setpgid(0, 0 <unfinished ...>
[pid  5392] close(3 <unfinished ...>
[pid  5391] <... bpf resumed>)          = 4
[pid  5393] <... setpgid resumed>)      = 0
[pid  5392] <... close resumed>)        = 0
[pid  5393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5394 attached
 <unfinished ...>
[pid  5392] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5393
[pid  5393] <... openat resumed>)       = 3
[pid  5392] <... write resumed>)        = 18
[pid  5394] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5393] write(3, "1000", 4 <unfinished ...>
[pid  5392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5394
[pid  5394] <... set_robust_list resumed>) = 0
[pid  5393] <... write resumed>)        = 4
[pid  5392] <... bpf resumed>)          = 3
[pid  5394] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5394] <... prctl resumed>)        = 0
[pid  5393] close(3)                    = 0
[pid  5392] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5394] setpgid(0, 0 <unfinished ...>
[pid  5393] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  5392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5391] <... bpf resumed>)          = 5
[pid  5390] <... bpf resumed>)          = 5
[pid  5394] <... setpgid resumed>)      = 0
[pid  5393] <... write resumed>)        = 18
[pid  5392] <... bpf resumed>)          = 4
[pid  5390] exit_group(0 <unfinished ...>
[pid  5394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5394] <... openat resumed>)       = 3
[pid  5393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5392] <... bpf resumed>)          = 5
[pid  5391] exit_group(0 <unfinished ...>
[pid  5390] <... exit_group resumed>)   = ?
[pid  5394] write(3, "1000", 4 <unfinished ...>
[pid  5393] <... bpf resumed>)          = 3
executing program
[pid  5391] <... exit_group resumed>)   = ?
[pid  5394] <... write resumed>)        = 4
[pid  5393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5394] close(3 <unfinished ...>
[pid  5393] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5390] +++ exited with 0 +++
[pid  5392] exit_group(0 <unfinished ...>
[pid  5394] <... close resumed>)        = 0
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5390, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5394] write(1, "executing program\n", 18) = 18
[pid  5394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5392] <... exit_group resumed>)   = ?
[pid  5394] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5393] <... bpf resumed>)          = 4
[pid  5394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5395 attached
 <unfinished ...>
[pid  5395] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5391] +++ exited with 0 +++
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5395
[pid  5395] <... set_robust_list resumed>) = 0
[pid  5392] +++ exited with 0 +++
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5391, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5395] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5392, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5395] <... prctl resumed>)        = 0
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5395] setpgid(0, 0)               = 0
[pid  5395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5395] <... openat resumed>)       = 3
[pid  5395] write(3, "1000", 4 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5395] <... write resumed>)        = 4
./strace-static-x86_64: Process 5397 attached
./strace-static-x86_64: Process 5396 attached
[pid  5395] close(3 <unfinished ...>
[pid  5397] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5395] <... close resumed>)        = 0
[pid  5396] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5396
[pid  5395] write(1, "executing program\n", 18executing program
) = 18
[pid  5395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5396] <... set_robust_list resumed>) = 0
[pid  5397] <... set_robust_list resumed>) = 0
[pid  5396] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5395] <... bpf resumed>)          = 3
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5397
[pid  5397] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5396] <... prctl resumed>)        = 0
[pid  5395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5397] <... prctl resumed>)        = 0
[pid  5396] setpgid(0, 0 <unfinished ...>
[pid  5395] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5397] setpgid(0, 0 <unfinished ...>
[pid  5395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5397] <... setpgid resumed>)      = 0
[pid  5396] <... setpgid resumed>)      = 0
[pid  5395] <... bpf resumed>)          = 4
[pid  5397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5397] <... openat resumed>)       = 3
[pid  5396] <... openat resumed>)       = 3
[pid  5395] <... bpf resumed>)          = 5
[pid  5394] <... bpf resumed>)          = 5
[pid  5393] <... bpf resumed>)          = 5
[pid  5397] write(3, "1000", 4 <unfinished ...>
[pid  5396] write(3, "1000", 4 <unfinished ...>
[pid  5395] exit_group(0 <unfinished ...>
[pid  5394] exit_group(0 <unfinished ...>
[pid  5397] <... write resumed>)        = 4
[pid  5396] <... write resumed>)        = 4
[pid  5393] exit_group(0 <unfinished ...>
[pid  5397] close(3 <unfinished ...>
[pid  5396] close(3 <unfinished ...>
[pid  5395] <... exit_group resumed>)   = ?
[pid  5397] <... close resumed>)        = 0
[pid  5396] <... close resumed>)        = 0
[pid  5395] +++ exited with 0 +++
[pid  5394] <... exit_group resumed>)   = ?
[pid  5393] <... exit_group resumed>)   = ?
[pid  5397] write(1, "executing program\n", 18 <unfinished ...>
[pid  5396] write(1, "executing program\n", 18 <unfinished ...>
[pid  5397] <... write resumed>)        = 18
[pid  5396] <... write resumed>)        = 18
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5395, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5397] <... bpf resumed>)          = 3
[pid  5396] <... bpf resumed>)          = 3
[pid  5394] +++ exited with 0 +++
[pid  5397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5397] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144executing program
executing program
 <unfinished ...>
[pid  5396] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5397] <... bpf resumed>)          = 4
[pid  5396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5393] +++ exited with 0 +++
[pid  5396] <... bpf resumed>)          = 4
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5393, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5394, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5397] <... bpf resumed>)          = 5
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5396] <... bpf resumed>)          = 5
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5399 attached
./strace-static-x86_64: Process 5398 attached
 <unfinished ...>
[pid  5396] exit_group(0 <unfinished ...>
[pid  5397] exit_group(0 <unfinished ...>
[pid  5399] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5398] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5399] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5400 attached
[pid  5399] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5398] <... set_robust_list resumed>) = 0
[pid  5397] <... exit_group resumed>)   = ?
[pid  5396] <... exit_group resumed>)   = ?
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5398
[pid  5400] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5399] <... prctl resumed>)        = 0
[pid  5398] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5399
[pid  5399] setpgid(0, 0 <unfinished ...>
[pid  5398] <... prctl resumed>)        = 0
[pid  5399] <... setpgid resumed>)      = 0
[pid  5398] setpgid(0, 0 <unfinished ...>
[pid  5399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5398] <... setpgid resumed>)      = 0
[pid  5398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5400] <... set_robust_list resumed>) = 0
[pid  5399] <... openat resumed>)       = 3
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5400
[pid  5398] <... openat resumed>)       = 3
[pid  5400] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5399] write(3, "1000", 4 <unfinished ...>
[pid  5398] write(3, "1000", 4 <unfinished ...>
[pid  5400] <... prctl resumed>)        = 0
[pid  5399] <... write resumed>)        = 4
[pid  5398] <... write resumed>)        = 4
[pid  5399] close(3 <unfinished ...>
[pid  5398] close(3 <unfinished ...>
[pid  5400] setpgid(0, 0 <unfinished ...>
[pid  5398] <... close resumed>)        = 0
[pid  5400] <... setpgid resumed>)      = 0
[pid  5399] <... close resumed>)        = 0
[pid  5400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5399] write(1, "executing program\n", 18executing program
executing program
 <unfinished ...>
[pid  5398] write(1, "executing program\n", 18 <unfinished ...>
[pid  5399] <... write resumed>)        = 18
[pid  5398] <... write resumed>)        = 18
[pid  5400] <... openat resumed>)       = 3
[pid  5399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5400] write(3, "1000", 4 <unfinished ...>
[pid  5398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5400] <... write resumed>)        = 4
[pid  5399] <... bpf resumed>)          = 3
[pid  5400] close(3 <unfinished ...>
[pid  5398] <... bpf resumed>)          = 3
[pid  5399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
executing program
[pid  5400] <... close resumed>)        = 0
[pid  5398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5400] write(1, "executing program\n", 18) = 18
[pid  5399] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5398] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5399] <... bpf resumed>)          = 4
[pid  5398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5397] +++ exited with 0 +++
[pid  5399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5398] <... bpf resumed>)          = 4
[pid  5396] +++ exited with 0 +++
[pid  5400] <... bpf resumed>)          = 3
[pid  5398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5397, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5396, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5399] <... bpf resumed>)          = 5
[pid  5398] <... bpf resumed>)          = 5
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5399] exit_group(0)               = ?
./strace-static-x86_64: Process 5402 attached
./strace-static-x86_64: Process 5401 attached
[pid  5400] <... bpf resumed>)          = 5
[pid  5398] exit_group(0 <unfinished ...>
[pid  5402] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5401] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5402] <... set_robust_list resumed>) = 0
[pid  5401] <... set_robust_list resumed>) = 0
[pid  5402] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5401] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5400] exit_group(0 <unfinished ...>
[pid  5399] +++ exited with 0 +++
[pid  5398] <... exit_group resumed>)   = ?
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5402
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5401
[pid  5402] <... prctl resumed>)        = 0
[pid  5401] <... prctl resumed>)        = 0
[pid  5400] <... exit_group resumed>)   = ?
[pid  5402] setpgid(0, 0 <unfinished ...>
[pid  5401] setpgid(0, 0 <unfinished ...>
[pid  5402] <... setpgid resumed>)      = 0
[pid  5401] <... setpgid resumed>)      = 0
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5403 attached
) = 3
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5403
[pid  5403] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5402] <... openat resumed>)       = 3
[pid  5401] write(3, "1000", 4 <unfinished ...>
[pid  5400] +++ exited with 0 +++
[pid  5398] +++ exited with 0 +++
[pid  5403] <... set_robust_list resumed>) = 0
[pid  5402] write(3, "1000", 4 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5400, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5403] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5402] <... write resumed>)        = 4
[pid  5401] <... write resumed>)        = 4
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5398, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5403] <... prctl resumed>)        = 0
[pid  5402] close(3 <unfinished ...>
[pid  5401] close(3 <unfinished ...>
[pid  5403] setpgid(0, 0 <unfinished ...>
[pid  5402] <... close resumed>)        = 0
[pid  5401] <... close resumed>)        = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5401] write(1, "executing program\n", 18executing program
./strace-static-x86_64: Process 5404 attached
 <unfinished ...>
[pid  5403] <... setpgid resumed>)      = 0
executing program
[pid  5402] write(1, "executing program\n", 18 <unfinished ...>
[pid  5404] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5402] <... write resumed>)        = 18
[pid  5401] <... write resumed>)        = 18
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5404] <... set_robust_list resumed>) = 0
[pid  5402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5405 attached
 <unfinished ...>
[pid  5404] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5403] <... openat resumed>)       = 3
[pid  5402] <... bpf resumed>)          = 3
[pid  5401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5404
[pid  5404] <... prctl resumed>)        = 0
[pid  5403] write(3, "1000", 4 <unfinished ...>
[pid  5402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5405] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5404] setpgid(0, 0 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5405
[pid  5405] <... set_robust_list resumed>) = 0
[pid  5404] <... setpgid resumed>)      = 0
[pid  5404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5403] <... write resumed>)        = 4
[pid  5402] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5401] <... bpf resumed>)          = 3
[pid  5405] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5404] <... openat resumed>)       = 3
[pid  5403] close(3 <unfinished ...>
[pid  5402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5405] <... prctl resumed>)        = 0
[pid  5404] write(3, "1000", 4 <unfinished ...>
[pid  5403] <... close resumed>)        = 0
[pid  5402] <... bpf resumed>)          = 4
[pid  5405] setpgid(0, 0executing program
 <unfinished ...>
[pid  5404] <... write resumed>)        = 4
[pid  5403] write(1, "executing program\n", 18 <unfinished ...>
[pid  5402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5401] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5405] <... setpgid resumed>)      = 0
[pid  5404] close(3 <unfinished ...>
[pid  5403] <... write resumed>)        = 18
[pid  5405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5404] <... close resumed>)        = 0
[pid  5402] <... bpf resumed>)          = 5
executing program
[pid  5401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5405] <... openat resumed>)       = 3
[pid  5404] write(1, "executing program\n", 18 <unfinished ...>
[pid  5403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5405] write(3, "1000", 4 <unfinished ...>
[pid  5404] <... write resumed>)        = 18
[pid  5401] <... bpf resumed>)          = 4
[pid  5405] <... write resumed>)        = 4
[pid  5404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5405] close(3 <unfinished ...>
[pid  5404] <... bpf resumed>)          = 3
[pid  5403] <... bpf resumed>)          = 3
[pid  5402] exit_group(0 <unfinished ...>
[pid  5401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5405] <... close resumed>)        = 0
[pid  5404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
executing program
[pid  5403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5402] <... exit_group resumed>)   = ?
[pid  5405] write(1, "executing program\n", 18 <unfinished ...>
[pid  5404] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5401] <... bpf resumed>)          = 5
[pid  5405] <... write resumed>)        = 18
[pid  5405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5403] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5401] exit_group(0 <unfinished ...>
[pid  5405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5405] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5404] <... bpf resumed>)          = 4
[pid  5401] <... exit_group resumed>)   = ?
[pid  5405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5403] <... bpf resumed>)          = 4
[pid  5403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5405] <... bpf resumed>)          = 4
[pid  5405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5402] +++ exited with 0 +++
[pid  5401] +++ exited with 0 +++
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5402, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5401, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5406 attached
 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5406
[pid  5406] set_robust_list(0x555556011660, 24) = 0
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5407
./strace-static-x86_64: Process 5407 attached
[pid  5406] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5407] set_robust_list(0x555556011660, 24) = 0
[pid  5406] <... prctl resumed>)        = 0
[pid  5407] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5406] setpgid(0, 0)               = 0
[pid  5407] <... prctl resumed>)        = 0
[pid  5407] setpgid(0, 0)               = 0
[pid  5407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5407] <... openat resumed>)       = 3
[pid  5406] <... openat resumed>)       = 3
[pid  5405] <... bpf resumed>)          = 5
[pid  5404] <... bpf resumed>)          = 5
[pid  5403] <... bpf resumed>)          = 5
[pid  5407] write(3, "1000", 4 <unfinished ...>
[pid  5406] write(3, "1000", 4 <unfinished ...>
[pid  5404] exit_group(0 <unfinished ...>
[pid  5407] <... write resumed>)        = 4
[pid  5406] <... write resumed>)        = 4
[pid  5405] exit_group(0 <unfinished ...>
[pid  5403] exit_group(0 <unfinished ...>
[pid  5407] close(3 <unfinished ...>
[pid  5406] close(3 <unfinished ...>
[pid  5405] <... exit_group resumed>)   = ?
[pid  5404] <... exit_group resumed>)   = ?
[pid  5403] <... exit_group resumed>)   = ?
[pid  5407] <... close resumed>)        = 0
[pid  5405] +++ exited with 0 +++
[pid  5404] +++ exited with 0 +++
executing program
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5404, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5407] write(1, "executing program\n", 18) = 18
[pid  5407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5406] <... close resumed>)        = 0
executing program
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5405, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5406] write(1, "executing program\n", 18 <unfinished ...>
[pid  5407] <... bpf resumed>)          = 3
[pid  5406] <... write resumed>)        = 18
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5406] <... bpf resumed>)          = 3
[pid  5403] +++ exited with 0 +++
[pid  5406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5403, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5407] <... bpf resumed>)          = 4
[pid  5406] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5409 attached
./strace-static-x86_64: Process 5408 attached
 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5408
./strace-static-x86_64: Process 5410 attached
[pid  5409] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5408] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5407] <... bpf resumed>)          = 5
[pid  5406] <... bpf resumed>)          = 5
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5409
[pid  5410] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5409] <... set_robust_list resumed>) = 0
[pid  5408] <... set_robust_list resumed>) = 0
[pid  5406] exit_group(0 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5410
[pid  5410] <... set_robust_list resumed>) = 0
[pid  5409] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5408] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5407] exit_group(0 <unfinished ...>
[pid  5406] <... exit_group resumed>)   = ?
[pid  5410] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5409] <... prctl resumed>)        = 0
[pid  5408] <... prctl resumed>)        = 0
[pid  5407] <... exit_group resumed>)   = ?
[pid  5410] <... prctl resumed>)        = 0
[pid  5409] setpgid(0, 0 <unfinished ...>
[pid  5408] setpgid(0, 0 <unfinished ...>
[pid  5406] +++ exited with 0 +++
[pid  5408] <... setpgid resumed>)      = 0
[pid  5409] <... setpgid resumed>)      = 0
[pid  5408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5406, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5410] setpgid(0, 0 <unfinished ...>
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5410] <... setpgid resumed>)      = 0
[pid  5409] <... openat resumed>)       = 3
[pid  5408] <... openat resumed>)       = 3
[pid  5410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5409] write(3, "1000", 4)         = 4
[pid  5410] <... openat resumed>)       = 3
[pid  5409] close(3 <unfinished ...>
[pid  5408] write(3, "1000", 4 <unfinished ...>
[pid  5407] +++ exited with 0 +++
[pid  5409] <... close resumed>)        = 0
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5407, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5410] write(3, "1000", 4executing program
 <unfinished ...>
[pid  5409] write(1, "executing program\n", 18 <unfinished ...>
[pid  5408] <... write resumed>)        = 4
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5410] <... write resumed>)        = 4
[pid  5409] <... write resumed>)        = 18
[pid  5408] close(3 <unfinished ...>
[pid  5410] close(3 <unfinished ...>
[pid  5409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5408] <... close resumed>)        = 0
executing program
executing program
[pid  5410] <... close resumed>)        = 0
[pid  5409] <... bpf resumed>)          = 3
[pid  5408] write(1, "executing program\n", 18 <unfinished ...>
[pid  5410] write(1, "executing program\n", 18 <unfinished ...>
[pid  5409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5408] <... write resumed>)        = 18
[pid  5410] <... write resumed>)        = 18
[pid  5409] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5408] <... bpf resumed>)          = 3
[pid  5410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5409] <... bpf resumed>)          = 4
[pid  5408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5410] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5408] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5410] <... bpf resumed>)          = 4
[pid  5408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5408] <... bpf resumed>)          = 4
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5411 attached
 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5411
[pid  5411] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5410] <... bpf resumed>)          = 5
[pid  5409] <... bpf resumed>)          = 5
[pid  5408] <... bpf resumed>)          = 5
[pid  5411] <... set_robust_list resumed>) = 0
[pid  5410] exit_group(0 <unfinished ...>
[pid  5408] exit_group(0 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5409] exit_group(0)               = ?
[pid  5408] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5412 attached
[pid  5411] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5410] <... exit_group resumed>)   = ?
[pid  5409] +++ exited with 0 +++
[pid  5411] <... prctl resumed>)        = 0
[pid  5412] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5411] setpgid(0, 0 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5412
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5409, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5412] <... set_robust_list resumed>) = 0
[pid  5412] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5411] <... setpgid resumed>)      = 0
[pid  5412] <... prctl resumed>)        = 0
[pid  5412] setpgid(0, 0 <unfinished ...>
[pid  5411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5410] +++ exited with 0 +++
[pid  5408] +++ exited with 0 +++
[pid  5412] <... setpgid resumed>)      = 0
[pid  5411] <... openat resumed>)       = 3
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5410, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5408, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5411] write(3, "1000", 4)         = 4
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5411] close(3 <unfinished ...>
[pid  5412] <... openat resumed>)       = 3
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5413 attached
 <unfinished ...>
[pid  5412] write(3, "1000", 4)         = 4
./strace-static-x86_64: Process 5414 attached
[pid  5413] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5412] close(3 <unfinished ...>
[pid  5411] <... close resumed>)        = 0
executing program
executing program
./strace-static-x86_64: Process 5415 attached
[pid  5412] <... close resumed>)        = 0
[pid  5411] write(1, "executing program\n", 18 <unfinished ...>
[pid  5414] set_robust_list(0x555556011660, 24) = 0
[pid  5411] <... write resumed>)        = 18
[pid  5413] <... set_robust_list resumed>) = 0
[pid  5412] write(1, "executing program\n", 18 <unfinished ...>
[pid  5415] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5414] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5413] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5412] <... write resumed>)        = 18
[pid  5411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5414
[pid  5415] <... set_robust_list resumed>) = 0
[pid  5414] <... prctl resumed>)        = 0
[pid  5412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5413
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5415
[pid  5415] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5414] setpgid(0, 0 <unfinished ...>
[pid  5411] <... bpf resumed>)          = 3
[pid  5415] <... prctl resumed>)        = 0
[pid  5414] <... setpgid resumed>)      = 0
[pid  5411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5415] setpgid(0, 0 <unfinished ...>
[pid  5414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5411] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5415] <... setpgid resumed>)      = 0
[pid  5415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5414] <... openat resumed>)       = 3
[pid  5413] <... prctl resumed>)        = 0
[pid  5412] <... bpf resumed>)          = 3
[pid  5411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5415] <... openat resumed>)       = 3
[pid  5414] write(3, "1000", 4 <unfinished ...>
[pid  5413] setpgid(0, 0 <unfinished ...>
[pid  5412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5414] <... write resumed>)        = 4
[pid  5413] <... setpgid resumed>)      = 0
[pid  5412] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5411] <... bpf resumed>)          = 4
[pid  5415] write(3, "1000", 4 <unfinished ...>
[pid  5414] close(3 <unfinished ...>
[pid  5413] <... openat resumed>)       = 3
[pid  5412] <... bpf resumed>)          = 4
[pid  5413] write(3, "1000", 4 <unfinished ...>
[pid  5412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5414] <... close resumed>)        = 0
[pid  5413] <... write resumed>)        = 4
[pid  5415] <... write resumed>)        = 4
[pid  5413] close(3 <unfinished ...>
executing program
executing program
[pid  5415] close(3 <unfinished ...>
[pid  5414] write(1, "executing program\n", 18 <unfinished ...>
[pid  5413] <... close resumed>)        = 0
[pid  5415] <... close resumed>)        = 0
[pid  5414] <... write resumed>)        = 18
[pid  5413] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5415] write(1, "executing program\n", 18 <unfinished ...>
[pid  5414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5413] <... write resumed>)        = 18
[pid  5411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5415] <... write resumed>)        = 18
[pid  5414] <... bpf resumed>)          = 3
[pid  5413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5413] <... bpf resumed>)          = 3
[pid  5415] <... bpf resumed>)          = 3
[pid  5413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5414] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5415] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5413] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5414] <... bpf resumed>)          = 4
[pid  5415] <... bpf resumed>)          = 4
[pid  5414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5413] <... bpf resumed>)          = 4
[pid  5412] <... bpf resumed>)          = 5
[pid  5411] <... bpf resumed>)          = 5
[pid  5413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5414] <... bpf resumed>)          = 5
[pid  5413] <... bpf resumed>)          = 5
[pid  5412] exit_group(0 <unfinished ...>
[pid  5411] exit_group(0 <unfinished ...>
[pid  5415] <... bpf resumed>)          = 5
[pid  5414] exit_group(0 <unfinished ...>
[pid  5413] exit_group(0 <unfinished ...>
[pid  5412] <... exit_group resumed>)   = ?
[pid  5411] <... exit_group resumed>)   = ?
[pid  5415] exit_group(0 <unfinished ...>
[pid  5414] <... exit_group resumed>)   = ?
[pid  5413] <... exit_group resumed>)   = ?
[pid  5412] +++ exited with 0 +++
[pid  5411] +++ exited with 0 +++
[pid  5415] <... exit_group resumed>)   = ?
[pid  5413] +++ exited with 0 +++
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5411, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5412, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5413, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5236] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5416 attached
./strace-static-x86_64: Process 5417 attached
./strace-static-x86_64: Process 5418 attached
 <unfinished ...>
[pid  5416] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5417
[pid  5417] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5415] +++ exited with 0 +++
[pid  5414] +++ exited with 0 +++
[pid  5416] <... set_robust_list resumed>) = 0
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5418
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5416
[pid  5417] <... set_robust_list resumed>) = 0
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5415, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5416] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5418] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5414, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5418] <... set_robust_list resumed>) = 0
[pid  5417] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5416] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 5419 attached
[pid  5418] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5417] <... prctl resumed>)        = 0
[pid  5416] setpgid(0, 0 <unfinished ...>
[pid  5419] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5418] <... prctl resumed>)        = 0
[pid  5418] setpgid(0, 0 <unfinished ...>
[pid  5417] setpgid(0, 0 <unfinished ...>
[pid  5419] <... set_robust_list resumed>) = 0
[pid  5417] <... setpgid resumed>)      = 0
[pid  5416] <... setpgid resumed>)      = 0
[pid  5419] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5418] <... setpgid resumed>)      = 0
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5419
[pid  5419] <... prctl resumed>)        = 0
[pid  5418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5419] setpgid(0, 0)               = 0
[pid  5417] <... openat resumed>)       = 3
[pid  5419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5416] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5420 attached
[pid  5417] write(3, "1000", 4 <unfinished ...>
[pid  5419] <... openat resumed>)       = 3
[pid  5417] <... write resumed>)        = 4
[pid  5417] close(3 <unfinished ...>
[pid  5416] write(3, "1000", 4 <unfinished ...>
[pid  5419] write(3, "1000", 4 <unfinished ...>
[pid  5417] <... close resumed>)        = 0
[pid  5416] <... write resumed>)        = 4
[pid  5419] <... write resumed>)        = 4
[pid  5417] write(1, "executing program\n", 18 <unfinished ...>
[pid  5416] close(3executing program
 <unfinished ...>
[pid  5419] close(3 <unfinished ...>
[pid  5417] <... write resumed>)        = 18
[pid  5416] <... close resumed>)        = 0
[pid  5419] <... close resumed>)        = 0
[pid  5417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72executing program
 <unfinished ...>
[pid  5416] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5419] write(1, "executing program\n", 18 <unfinished ...>
[pid  5417] <... bpf resumed>)          = 3
[pid  5416] <... write resumed>)        = 18
[pid  5419] <... write resumed>)        = 18
[pid  5417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5420] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5418] <... openat resumed>)       = 3
[pid  5417] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5420] <... set_robust_list resumed>) = 0
[pid  5418] write(3, "1000", 4 <unfinished ...>
[pid  5416] <... bpf resumed>)          = 3
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5420
[pid  5420] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5419] <... bpf resumed>)          = 3
[pid  5418] <... write resumed>)        = 4
[pid  5417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5420] <... prctl resumed>)        = 0
[pid  5419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5418] close(3 <unfinished ...>
[pid  5417] <... bpf resumed>)          = 4
[pid  5416] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5420] setpgid(0, 0 <unfinished ...>
[pid  5419] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5418] <... close resumed>)        = 0
[pid  5417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144executing program
 <unfinished ...>
[pid  5420] <... setpgid resumed>)      = 0
[pid  5419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5418] write(1, "executing program\n", 18 <unfinished ...>
[pid  5417] <... bpf resumed>)          = 5
[pid  5420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5418] <... write resumed>)        = 18
[pid  5420] <... openat resumed>)       = 3
[pid  5418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5416] <... bpf resumed>)          = 4
[pid  5420] write(3, "1000", 4 <unfinished ...>
[pid  5418] <... bpf resumed>)          = 3
[pid  5420] <... write resumed>)        = 4
[pid  5418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5420] close(3 <unfinished ...>
[pid  5419] <... bpf resumed>)          = 4
[pid  5418] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5417] exit_group(0 <unfinished ...>
[pid  5420] <... close resumed>)        = 0
[pid  5418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144executing program
 <unfinished ...>
[pid  5420] write(1, "executing program\n", 18 <unfinished ...>
[pid  5416] <... bpf resumed>)          = 5
[pid  5419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5417] <... exit_group resumed>)   = ?
[pid  5420] <... write resumed>)        = 18
[pid  5419] <... bpf resumed>)          = 5
[pid  5418] <... bpf resumed>)          = 4
[pid  5416] exit_group(0 <unfinished ...>
[pid  5420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5419] exit_group(0 <unfinished ...>
[pid  5417] +++ exited with 0 +++
[pid  5418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5416] <... exit_group resumed>)   = ?
[pid  5420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5419] <... exit_group resumed>)   = ?
[pid  5418] <... bpf resumed>)          = 5
[pid  5420] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5416] +++ exited with 0 +++
[pid  5420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5417, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5418] exit_group(0 <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5418] <... exit_group resumed>)   = ?
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5416, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5420] <... bpf resumed>)          = 4
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5421 attached
 <unfinished ...>
[pid  5419] +++ exited with 0 +++
[pid  5418] +++ exited with 0 +++
./strace-static-x86_64: Process 5422 attached
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5418, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5421] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5420] <... bpf resumed>)          = 5
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5419, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5421
[pid  5422] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5421] <... set_robust_list resumed>) = 0
[pid  5422] <... set_robust_list resumed>) = 0
[pid  5421] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5422] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5421] <... prctl resumed>)        = 0
[pid  5422] <... prctl resumed>)        = 0
[pid  5421] setpgid(0, 0 <unfinished ...>
[pid  5420] exit_group(0 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5422
./strace-static-x86_64: Process 5423 attached
[pid  5421] <... setpgid resumed>)      = 0
[pid  5420] <... exit_group resumed>)   = ?
[pid  5423] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5423
[pid  5423] <... set_robust_list resumed>) = 0
[pid  5423] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5421] <... openat resumed>)       = 3
[pid  5423] <... prctl resumed>)        = 0
[pid  5422] setpgid(0, 0 <unfinished ...>
[pid  5420] +++ exited with 0 +++
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5423] setpgid(0, 0 <unfinished ...>
[pid  5421] write(3, "1000", 4 <unfinished ...>
[pid  5423] <... setpgid resumed>)      = 0
[pid  5422] <... setpgid resumed>)      = 0
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5420, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5421] <... write resumed>)        = 4
[pid  5422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5421] close(3./strace-static-x86_64: Process 5424 attached
 <unfinished ...>
[pid  5423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5421] <... close resumed>)        = 0
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5424
[pid  5424] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5421] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5423] <... openat resumed>)       = 3
[pid  5422] <... openat resumed>)       = 3
[pid  5424] <... set_robust_list resumed>) = 0
[pid  5421] <... write resumed>)        = 18
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5425 attached
 <unfinished ...>
[pid  5424] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5423] write(3, "1000", 4 <unfinished ...>
[pid  5422] write(3, "1000", 4 <unfinished ...>
[pid  5424] <... prctl resumed>)        = 0
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5425
[pid  5425] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5424] setpgid(0, 0 <unfinished ...>
[pid  5423] <... write resumed>)        = 4
[pid  5422] <... write resumed>)        = 4
[pid  5421] <... bpf resumed>)          = 3
[pid  5425] <... set_robust_list resumed>) = 0
[pid  5423] close(3 <unfinished ...>
[pid  5424] <... setpgid resumed>)      = 0
[pid  5425] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5423] <... close resumed>)        = 0
[pid  5425] <... prctl resumed>)        = 0
[pid  5424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5423] write(1, "executing program\n", 18 <unfinished ...>
[pid  5422] close(3executing program
 <unfinished ...>
[pid  5421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5425] setpgid(0, 0 <unfinished ...>
[pid  5423] <... write resumed>)        = 18
[pid  5422] <... close resumed>)        = 0
[pid  5425] <... setpgid resumed>)      = 0
[pid  5425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5424] <... openat resumed>)       = 3
[pid  5422] write(1, "executing program\n", 18 <unfinished ...>
[pid  5421] <... bpf resumed>)          = -1 EFAULT (Bad address)
executing program
[pid  5424] write(3, "1000", 4)         = 4
[pid  5424] close(3)                    = 0
[pid  5425] <... openat resumed>)       = 3
[pid  5424] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  5423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5422] <... write resumed>)        = 18
[pid  5421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5425] write(3, "1000", 4 <unfinished ...>
[pid  5424] <... write resumed>)        = 18
[pid  5423] <... bpf resumed>)          = 3
[pid  5425] <... write resumed>)        = 4
[pid  5424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5421] <... bpf resumed>)          = 4
[pid  5422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5425] close(3 <unfinished ...>
[pid  5424] <... bpf resumed>)          = 3
[pid  5423] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5425] <... close resumed>)        = 0
[pid  5424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5422] <... bpf resumed>)          = 3
[pid  5425] write(1, "executing program\n", 18 <unfinished ...>
[pid  5424] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144executing program
 <unfinished ...>
[pid  5425] <... write resumed>)        = 18
[pid  5424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5423] <... bpf resumed>)          = 4
[pid  5422] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5421] <... bpf resumed>)          = 5
[pid  5425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5424] <... bpf resumed>)          = 4
[pid  5423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5425] <... bpf resumed>)          = 3
[pid  5424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5424] <... bpf resumed>)          = 5
[pid  5423] <... bpf resumed>)          = 5
[pid  5425] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5424] exit_group(0 <unfinished ...>
[pid  5422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5421] exit_group(0 <unfinished ...>
[pid  5425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5424] <... exit_group resumed>)   = ?
[pid  5423] exit_group(0 <unfinished ...>
[pid  5422] <... bpf resumed>)          = 4
[pid  5421] <... exit_group resumed>)   = ?
[pid  5425] <... bpf resumed>)          = 4
[pid  5423] <... exit_group resumed>)   = ?
[pid  5422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5421] +++ exited with 0 +++
[pid  5425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5421, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5426 attached
, child_tidptr=0x555556011650) = 5426
[pid  5426] set_robust_list(0x555556011660, 24) = 0
[pid  5426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5426] setpgid(0, 0)               = 0
[pid  5426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5426] write(3, "1000", 4)         = 4
[pid  5426] close(3executing program
)                    = 0
[pid  5426] write(1, "executing program\n", 18) = 18
[pid  5426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5425] <... bpf resumed>)          = 5
[pid  5424] +++ exited with 0 +++
[pid  5423] +++ exited with 0 +++
[pid  5422] <... bpf resumed>)          = 5
[pid  5425] exit_group(0 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5423, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5426] <... bpf resumed>)          = 5
[pid  5425] <... exit_group resumed>)   = ?
[pid  5422] exit_group(0 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5424, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5426] exit_group(0)               = ?
[pid  5422] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5427 attached
[pid  5425] +++ exited with 0 +++
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5427
[pid  5427] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5425, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5427] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5428 attached
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5428
[pid  5428] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5427] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5426] +++ exited with 0 +++
[pid  5422] +++ exited with 0 +++
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5422, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5426, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5428] <... set_robust_list resumed>) = 0
[pid  5427] <... prctl resumed>)        = 0
[pid  5427] setpgid(0, 0 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5428] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5427] <... setpgid resumed>)      = 0
[pid  5428] <... prctl resumed>)        = 0
[pid  5428] setpgid(0, 0 <unfinished ...>
[pid  5427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5429 attached
 <unfinished ...>
[pid  5428] <... setpgid resumed>)      = 0
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5429] set_robust_list(0x555556011660, 24./strace-static-x86_64: Process 5431 attached
./strace-static-x86_64: Process 5430 attached
) = 0
[pid  5428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5427] <... openat resumed>)       = 3
[pid  5428] <... openat resumed>)       = 3
[pid  5430] set_robust_list(0x555556011660, 24) = 0
[pid  5429] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5428] write(3, "1000", 4 <unfinished ...>
[pid  5431] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5430] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5429] <... prctl resumed>)        = 0
[pid  5427] write(3, "1000", 4 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5429
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5430
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5431
[pid  5431] <... set_robust_list resumed>) = 0
[pid  5430] <... prctl resumed>)        = 0
[pid  5428] <... write resumed>)        = 4
[pid  5427] <... write resumed>)        = 4
[pid  5431] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5430] setpgid(0, 0 <unfinished ...>
[pid  5429] setpgid(0, 0 <unfinished ...>
[pid  5428] close(3executing program
executing program
 <unfinished ...>
[pid  5427] close(3 <unfinished ...>
[pid  5431] <... prctl resumed>)        = 0
[pid  5430] <... setpgid resumed>)      = 0
[pid  5429] <... setpgid resumed>)      = 0
[pid  5428] <... close resumed>)        = 0
[pid  5427] <... close resumed>)        = 0
[pid  5431] setpgid(0, 0 <unfinished ...>
[pid  5430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5428] write(1, "executing program\n", 18 <unfinished ...>
[pid  5427] write(1, "executing program\n", 18 <unfinished ...>
[pid  5431] <... setpgid resumed>)      = 0
[pid  5430] <... openat resumed>)       = 3
[pid  5429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5428] <... write resumed>)        = 18
[pid  5427] <... write resumed>)        = 18
[pid  5431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5429] <... openat resumed>)       = 3
[pid  5431] <... openat resumed>)       = 3
[pid  5430] write(3, "1000", 4 <unfinished ...>
[pid  5428] <... bpf resumed>)          = 3
[pid  5427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5431] write(3, "1000", 4 <unfinished ...>
[pid  5430] <... write resumed>)        = 4
[pid  5429] write(3, "1000", 4 <unfinished ...>
[pid  5428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5427] <... bpf resumed>)          = 3
[pid  5431] <... write resumed>)        = 4
[pid  5430] close(3 <unfinished ...>
[pid  5429] <... write resumed>)        = 4
[pid  5428] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5431] close(3 <unfinished ...>
[pid  5430] <... close resumed>)        = 0
[pid  5429] close(3 <unfinished ...>
[pid  5428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5431] <... close resumed>)        = 0
[pid  5430] write(1, "executing program\n", 18 <unfinished ...>
[pid  5429] <... close resumed>)        = 0
[pid  5427] <... bpf resumed>)          = -1 EFAULT (Bad address)
executing program
executing program
executing program
[pid  5431] write(1, "executing program\n", 18 <unfinished ...>
[pid  5429] write(1, "executing program\n", 18 <unfinished ...>
[pid  5431] <... write resumed>)        = 18
[pid  5429] <... write resumed>)        = 18
[pid  5431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5430] <... write resumed>)        = 18
[pid  5429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5431] <... bpf resumed>)          = 3
[pid  5430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5429] <... bpf resumed>)          = 3
[pid  5428] <... bpf resumed>)          = 4
[pid  5427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5430] <... bpf resumed>)          = 3
[pid  5429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5429] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5427] <... bpf resumed>)          = 4
[pid  5431] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5430] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5428] <... bpf resumed>)          = 5
[pid  5431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5429] <... bpf resumed>)          = 4
[pid  5431] <... bpf resumed>)          = 4
[pid  5430] <... bpf resumed>)          = 4
[pid  5429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5428] exit_group(0 <unfinished ...>
[pid  5427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5428] <... exit_group resumed>)   = ?
[pid  5427] <... bpf resumed>)          = 5
[pid  5431] <... bpf resumed>)          = 5
[pid  5430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5429] <... bpf resumed>)          = 5
[pid  5428] +++ exited with 0 +++
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5428, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5431] exit_group(0 <unfinished ...>
[pid  5430] <... bpf resumed>)          = 5
[pid  5429] exit_group(0 <unfinished ...>
[pid  5427] exit_group(0 <unfinished ...>
[pid  5431] <... exit_group resumed>)   = ?
[pid  5430] exit_group(0 <unfinished ...>
[pid  5427] <... exit_group resumed>)   = ?
[pid  5431] +++ exited with 0 +++
[pid  5430] <... exit_group resumed>)   = ?
[pid  5429] <... exit_group resumed>)   = ?
[pid  5427] +++ exited with 0 +++
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5431, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5427, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5430] +++ exited with 0 +++
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5430, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5429] +++ exited with 0 +++
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5429, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5432 attached
 <unfinished ...>
[pid  5432] set_robust_list(0x555556011660, 24./strace-static-x86_64: Process 5433 attached
) = 0
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5432
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5433
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5433] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5432] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5433] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5434 attached
[pid  5433] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5432] <... prctl resumed>)        = 0
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5433] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 5436 attached
./strace-static-x86_64: Process 5435 attached
[pid  5434] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5432] setpgid(0, 0)               = 0
[pid  5433] setpgid(0, 0 <unfinished ...>
[pid  5432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5435
[pid  5436] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5435] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5434] <... set_robust_list resumed>) = 0
[pid  5433] <... setpgid resumed>)      = 0
[pid  5432] write(3, "1000", 4 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5434
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5436
[pid  5436] <... set_robust_list resumed>) = 0
[pid  5435] <... set_robust_list resumed>) = 0
[pid  5434] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5432] <... write resumed>)        = 4
[pid  5436] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5435] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5432] close(3 <unfinished ...>
[pid  5436] <... prctl resumed>)        = 0
[pid  5434] <... prctl resumed>)        = 0
[pid  5433] <... openat resumed>)       = 3
[pid  5432] <... close resumed>)        = 0
[pid  5436] setpgid(0, 0 <unfinished ...>
[pid  5435] <... prctl resumed>)        = 0
[pid  5434] setpgid(0, 0 <unfinished ...>
[pid  5433] write(3, "1000", 4 <unfinished ...>
[pid  5432] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5436] <... setpgid resumed>)      = 0
[pid  5434] <... setpgid resumed>)      = 0
[pid  5433] <... write resumed>)        = 4
[pid  5432] <... write resumed>)        = 18
[pid  5436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5433] close(3 <unfinished ...>
[pid  5432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5436] <... openat resumed>)       = 3
[pid  5435] setpgid(0, 0 <unfinished ...>
[pid  5434] <... openat resumed>)       = 3
[pid  5433] <... close resumed>)        = 0
[pid  5432] <... bpf resumed>)          = 3
[pid  5435] <... setpgid resumed>)      = 0
executing program
[pid  5435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5436] write(3, "1000", 4 <unfinished ...>
[pid  5435] <... openat resumed>)       = 3
[pid  5434] write(3, "1000", 4 <unfinished ...>
[pid  5433] write(1, "executing program\n", 18 <unfinished ...>
[pid  5432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5436] <... write resumed>)        = 4
[pid  5435] write(3, "1000", 4 <unfinished ...>
[pid  5434] <... write resumed>)        = 4
[pid  5433] <... write resumed>)        = 18
[pid  5432] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5436] close(3 <unfinished ...>
[pid  5435] <... write resumed>)        = 4
[pid  5434] close(3 <unfinished ...>
[pid  5436] <... close resumed>)        = 0
[pid  5435] close(3 <unfinished ...>
executing program
[pid  5433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5436] write(1, "executing program\n", 18 <unfinished ...>
[pid  5435] <... close resumed>)        = 0
[pid  5434] <... close resumed>)        = 0
[pid  5433] <... bpf resumed>)          = 3
[pid  5436] <... write resumed>)        = 18
[pid  5435] write(1, "executing program\n", 18executing program
) = 18
[pid  5435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144executing program
 <unfinished ...>
[pid  5434] write(1, "executing program\n", 18 <unfinished ...>
[pid  5433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5432] <... bpf resumed>)          = 4
[pid  5436] <... bpf resumed>)          = 3
[pid  5434] <... write resumed>)        = 18
[pid  5436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5435] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5433] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5436] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5434] <... bpf resumed>)          = 3
[pid  5433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5435] <... bpf resumed>)          = 4
[pid  5434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5433] <... bpf resumed>)          = 4
[pid  5435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16) = 5
[pid  5432] <... bpf resumed>)          = 5
[pid  5435] exit_group(0 <unfinished ...>
[pid  5436] <... bpf resumed>)          = 4
[pid  5434] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5432] exit_group(0 <unfinished ...>
[pid  5435] <... exit_group resumed>)   = ?
[pid  5434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5433] <... bpf resumed>)          = 5
[pid  5432] <... exit_group resumed>)   = ?
[pid  5436] <... bpf resumed>)          = 5
[pid  5435] +++ exited with 0 +++
[pid  5434] <... bpf resumed>)          = 4
[pid  5436] exit_group(0 <unfinished ...>
[pid  5433] exit_group(0 <unfinished ...>
[pid  5436] <... exit_group resumed>)   = ?
[pid  5433] <... exit_group resumed>)   = ?
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5435, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5434] <... bpf resumed>)          = 5
[pid  5434] exit_group(0)               = ?
./strace-static-x86_64: Process 5437 attached
[pid  5432] +++ exited with 0 +++
[pid  5437] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5433] +++ exited with 0 +++
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5432, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5433, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5437] <... set_robust_list resumed>) = 0
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5437
[pid  5437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5437] setpgid(0, 0)               = 0
[pid  5437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5437] write(3, "1000", 4 <unfinished ...>
[pid  5436] +++ exited with 0 +++
[pid  5434] +++ exited with 0 +++
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5437] <... write resumed>)        = 4
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5434, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5437] close(3 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5436, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5437] <... close resumed>)        = 0
[pid  5437] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5437] <... write resumed>)        = 18
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5438 attached
 <unfinished ...>
[pid  5437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5439 attached
 <unfinished ...>
[pid  5438] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5437] <... bpf resumed>)          = 3
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5438
./strace-static-x86_64: Process 5440 attached
[pid  5437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5441 attached
 <unfinished ...>
[pid  5440] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5439] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5438] <... set_robust_list resumed>) = 0
[pid  5437] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5439
[pid  5441] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5440] <... set_robust_list resumed>) = 0
[pid  5439] <... set_robust_list resumed>) = 0
[pid  5438] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5440
[pid  5441] <... set_robust_list resumed>) = 0
[pid  5440] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5439] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5438] <... prctl resumed>)        = 0
[pid  5437] <... bpf resumed>)          = 4
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5441
[pid  5439] <... prctl resumed>)        = 0
[pid  5438] setpgid(0, 0 <unfinished ...>
[pid  5441] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5439] setpgid(0, 0 <unfinished ...>
[pid  5438] <... setpgid resumed>)      = 0
[pid  5440] <... prctl resumed>)        = 0
[pid  5439] <... setpgid resumed>)      = 0
[pid  5437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5441] <... prctl resumed>)        = 0
[pid  5440] setpgid(0, 0 <unfinished ...>
[pid  5439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5441] setpgid(0, 0 <unfinished ...>
[pid  5440] <... setpgid resumed>)      = 0
[pid  5440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5439] <... openat resumed>)       = 3
[pid  5441] <... setpgid resumed>)      = 0
[pid  5440] <... openat resumed>)       = 3
[pid  5439] write(3, "1000", 4 <unfinished ...>
[pid  5438] <... openat resumed>)       = 3
[pid  5437] <... bpf resumed>)          = 5
[pid  5441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5440] write(3, "1000", 4 <unfinished ...>
[pid  5439] <... write resumed>)        = 4
[pid  5437] exit_group(0 <unfinished ...>
[pid  5439] close(3 <unfinished ...>
[pid  5437] <... exit_group resumed>)   = ?
[pid  5441] <... openat resumed>)       = 3
[pid  5440] <... write resumed>)        = 4
[pid  5439] <... close resumed>)        = 0
executing program
[pid  5438] write(3, "1000", 4 <unfinished ...>
[pid  5437] +++ exited with 0 +++
[pid  5441] write(3, "1000", 4 <unfinished ...>
[pid  5440] close(3 <unfinished ...>
[pid  5439] write(1, "executing program\n", 18 <unfinished ...>
[pid  5438] <... write resumed>)        = 4
[pid  5441] <... write resumed>)        = 4
[pid  5440] <... close resumed>)        = 0
[pid  5439] <... write resumed>)        = 18
executing program
[pid  5438] close(3 <unfinished ...>
[pid  5441] close(3 <unfinished ...>
[pid  5440] write(1, "executing program\n", 18 <unfinished ...>
[pid  5439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72executing program
 <unfinished ...>
[pid  5438] <... close resumed>)        = 0
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5437, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5441] <... close resumed>)        = 0
[pid  5440] <... write resumed>)        = 18
[pid  5441] write(1, "executing program\n", 18 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5439] <... bpf resumed>)          = 3
[pid  5439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
./strace-static-x86_64: Process 5442 attached
[pid  5441] <... write resumed>)        = 18
[pid  5440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5438] write(1, "executing program\n", 18 <unfinished ...>
[pid  5442] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72executing program
 <unfinished ...>
[pid  5439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5442] <... set_robust_list resumed>) = 0
[pid  5441] <... bpf resumed>)          = 3
[pid  5440] <... bpf resumed>)          = 3
[pid  5438] <... write resumed>)        = 18
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5442
[pid  5442] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5439] <... bpf resumed>)          = 4
[pid  5438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5442] <... prctl resumed>)        = 0
[pid  5441] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5440] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5438] <... bpf resumed>)          = 3
[pid  5442] setpgid(0, 0 <unfinished ...>
[pid  5441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5439] <... bpf resumed>)          = 5
[pid  5442] <... setpgid resumed>)      = 0
[pid  5441] <... bpf resumed>)          = 4
[pid  5438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5440] <... bpf resumed>)          = 4
[pid  5439] exit_group(0 <unfinished ...>
[pid  5438] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5439] <... exit_group resumed>)   = ?
[pid  5442] <... openat resumed>)       = 3
[pid  5441] <... bpf resumed>)          = 5
[pid  5438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5441] exit_group(0 <unfinished ...>
[pid  5440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5442] write(3, "1000", 4 <unfinished ...>
[pid  5441] <... exit_group resumed>)   = ?
[pid  5442] <... write resumed>)        = 4
executing program
[pid  5438] <... bpf resumed>)          = 4
[pid  5442] close(3)                    = 0
[pid  5442] write(1, "executing program\n", 18 <unfinished ...>
[pid  5438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5442] <... write resumed>)        = 18
[pid  5442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5440] <... bpf resumed>)          = 5
[pid  5439] +++ exited with 0 +++
[pid  5442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5440] exit_group(0 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5439, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5440] <... exit_group resumed>)   = ?
[pid  5442] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5442] <... bpf resumed>)          = 4
[pid  5442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5443 attached
 <unfinished ...>
[pid  5443] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5443
[pid  5443] <... set_robust_list resumed>) = 0
[pid  5443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5443] setpgid(0, 0 <unfinished ...>
[pid  5441] +++ exited with 0 +++
[pid  5438] <... bpf resumed>)          = 5
[pid  5438] exit_group(0 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5441, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5443] <... setpgid resumed>)      = 0
[pid  5438] <... exit_group resumed>)   = ?
[pid  5443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5443] write(3, "1000", 4 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5443] <... write resumed>)        = 4
[pid  5443] close(3./strace-static-x86_64: Process 5444 attached
)                    = 0
[pid  5444] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5443] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5444] <... set_robust_list resumed>) = 0
[pid  5443] <... write resumed>)        = 18
[pid  5442] <... bpf resumed>)          = 5
[pid  5440] +++ exited with 0 +++
[pid  5444] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5444
[pid  5444] <... prctl resumed>)        = 0
[pid  5443] <... bpf resumed>)          = 3
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5440, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5442] exit_group(0 <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5444] setpgid(0, 0 <unfinished ...>
[pid  5443] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5444] <... setpgid resumed>)      = 0
[pid  5442] <... exit_group resumed>)   = ?
[pid  5443] <... bpf resumed>)          = 4
[pid  5444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5444] <... openat resumed>)       = 3
[pid  5443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5444] write(3, "1000", 4 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5444] <... write resumed>)        = 4
./strace-static-x86_64: Process 5445 attached
[pid  5444] close(3 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5445
[pid  5445] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5444] <... close resumed>)        = 0
[pid  5442] +++ exited with 0 +++
[pid  5438] +++ exited with 0 +++
[pid  5445] <... set_robust_list resumed>) = 0
executing program
[pid  5444] write(1, "executing program\n", 18 <unfinished ...>
[pid  5445] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5444] <... write resumed>)        = 18
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5438, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5442, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5445] <... prctl resumed>)        = 0
[pid  5444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5445] setpgid(0, 0 <unfinished ...>
[pid  5444] <... bpf resumed>)          = 3
[pid  5445] <... setpgid resumed>)      = 0
[pid  5444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5444] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5445] <... openat resumed>)       = 3
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5446 attached
 <unfinished ...>
[pid  5445] write(3, "1000", 4 <unfinished ...>
[pid  5444] <... bpf resumed>)          = 4
[pid  5445] <... write resumed>)        = 4
[pid  5445] close(3)                    = 0
[pid  5445] write(1, "executing program\n", 18executing program
) = 18
[pid  5445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5447 attached
 <unfinished ...>
[pid  5446] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5445] <... bpf resumed>)          = 3
[pid  5444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5443] <... bpf resumed>)          = 5
[pid  5447] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5443] exit_group(0 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5447
[pid  5447] <... set_robust_list resumed>) = 0
[pid  5447] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5446] <... set_robust_list resumed>) = 0
[pid  5445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5444] <... bpf resumed>)          = 5
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5446
[pid  5447] <... prctl resumed>)        = 0
[pid  5446] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5445] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5443] <... exit_group resumed>)   = ?
[pid  5447] setpgid(0, 0 <unfinished ...>
[pid  5446] <... prctl resumed>)        = 0
[pid  5445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5444] exit_group(0 <unfinished ...>
[pid  5446] setpgid(0, 0 <unfinished ...>
[pid  5445] <... bpf resumed>)          = 4
[pid  5447] <... setpgid resumed>)      = 0
[pid  5446] <... setpgid resumed>)      = 0
[pid  5447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5447] <... openat resumed>)       = 3
[pid  5446] <... openat resumed>)       = 3
[pid  5444] <... exit_group resumed>)   = ?
[pid  5447] write(3, "1000", 4)         = 4
[pid  5446] write(3, "1000", 4 <unfinished ...>
[pid  5445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5447] close(3 <unfinished ...>
[pid  5446] <... write resumed>)        = 4
[pid  5447] <... close resumed>)        = 0
[pid  5446] close(3)                    = 0
executing program
[pid  5446] write(1, "executing program\n", 18) = 18
executing program
[pid  5446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5447] write(1, "executing program\n", 18) = 18
[pid  5446] <... bpf resumed>)          = 3
[pid  5446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5446] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5447] <... bpf resumed>)          = 3
[pid  5446] <... bpf resumed>)          = 4
[pid  5446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5444] +++ exited with 0 +++
[pid  5443] +++ exited with 0 +++
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5444, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5447] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5443, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5447] <... bpf resumed>)          = 4
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5448 attached
 <unfinished ...>
[pid  5448] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5448
./strace-static-x86_64: Process 5449 attached
[pid  5448] <... set_robust_list resumed>) = 0
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5449
[pid  5449] set_robust_list(0x555556011660, 24) = 0
[pid  5448] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5449] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5448] <... prctl resumed>)        = 0
[pid  5448] setpgid(0, 0)               = 0
[pid  5449] <... prctl resumed>)        = 0
[pid  5449] setpgid(0, 0)               = 0
[pid  5448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5448] <... openat resumed>)       = 3
[pid  5449] <... openat resumed>)       = 3
[pid  5447] <... bpf resumed>)          = 5
[pid  5446] <... bpf resumed>)          = 5
[pid  5445] <... bpf resumed>)          = 5
[pid  5448] write(3, "1000", 4 <unfinished ...>
[pid  5449] write(3, "1000", 4 <unfinished ...>
[pid  5448] <... write resumed>)        = 4
[pid  5447] exit_group(0 <unfinished ...>
[pid  5446] exit_group(0 <unfinished ...>
[pid  5445] exit_group(0 <unfinished ...>
[pid  5449] <... write resumed>)        = 4
[pid  5448] close(3 <unfinished ...>
[pid  5447] <... exit_group resumed>)   = ?
[pid  5446] <... exit_group resumed>)   = ?
[pid  5445] <... exit_group resumed>)   = ?
[pid  5449] close(3 <unfinished ...>
[pid  5448] <... close resumed>)        = 0
[pid  5445] +++ exited with 0 +++
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5445, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5449] <... close resumed>)        = 0
[pid  5449] write(1, "executing program\n", 18executing program
executing program
 <unfinished ...>
[pid  5448] write(1, "executing program\n", 18 <unfinished ...>
[pid  5449] <... write resumed>)        = 18
[pid  5448] <... write resumed>)        = 18
[pid  5449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5449] <... bpf resumed>)          = 3
[pid  5448] <... bpf resumed>)          = 3
[pid  5449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5449] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5448] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5449] <... bpf resumed>)          = 4
[pid  5448] <... bpf resumed>)          = 4
[pid  5448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5447] +++ exited with 0 +++
[pid  5446] +++ exited with 0 +++
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5447, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5446, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5229] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5450 attached
 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5450
[pid  5450] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5450] <... set_robust_list resumed>) = 0
[pid  5450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5449] <... bpf resumed>)          = 5
[pid  5448] <... bpf resumed>)          = 5
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5450] setpgid(0, 0)               = 0
[pid  5449] exit_group(0 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5451 attached
./strace-static-x86_64: Process 5452 attached
 <unfinished ...>
[pid  5449] <... exit_group resumed>)   = ?
[pid  5448] exit_group(0)               = ?
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5451
[pid  5451] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5452] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5450] <... openat resumed>)       = 3
[pid  5449] +++ exited with 0 +++
[pid  5450] write(3, "1000", 4 <unfinished ...>
[pid  5452] <... set_robust_list resumed>) = 0
[pid  5450] <... write resumed>)        = 4
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5452
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5449, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5451] <... set_robust_list resumed>) = 0
[pid  5452] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5450] close(3 <unfinished ...>
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5450] <... close resumed>)        = 0
executing program
[pid  5450] write(1, "executing program\n", 18) = 18
[pid  5450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5451] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5452] <... prctl resumed>)        = 0
[pid  5450] <... bpf resumed>)          = 3
[pid  5448] +++ exited with 0 +++
[pid  5451] <... prctl resumed>)        = 0
[pid  5452] setpgid(0, 0 <unfinished ...>
[pid  5450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5448, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5451] setpgid(0, 0 <unfinished ...>
[pid  5452] <... setpgid resumed>)      = 0
[pid  5450] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5451] <... setpgid resumed>)      = 0
[pid  5452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5450] <... bpf resumed>)          = 4
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5452] <... openat resumed>)       = 3
[pid  5452] write(3, "1000", 4 <unfinished ...>
[pid  5451] <... openat resumed>)       = 3
[pid  5452] <... write resumed>)        = 4
[pid  5450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5452] close(3 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5454 attached
 <unfinished ...>
[pid  5451] write(3, "1000", 4)         = 4
[pid  5451] close(3./strace-static-x86_64: Process 5453 attached
 <unfinished ...>
[pid  5454] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5452] <... close resumed>)        = 0
[pid  5450] <... bpf resumed>)          = 5
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5454
[pid  5454] <... set_robust_list resumed>) = 0
[pid  5453] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5451] <... close resumed>)        = 0
[pid  5454] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5452] write(1, "executing program\n", 18executing program
executing program
 <unfinished ...>
[pid  5453] <... set_robust_list resumed>) = 0
[pid  5451] write(1, "executing program\n", 18 <unfinished ...>
[pid  5452] <... write resumed>)        = 18
[pid  5450] exit_group(0 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5453
[pid  5453] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5451] <... write resumed>)        = 18
[pid  5452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5454] <... prctl resumed>)        = 0
[pid  5453] <... prctl resumed>)        = 0
[pid  5451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5452] <... bpf resumed>)          = 3
[pid  5450] <... exit_group resumed>)   = ?
[pid  5454] setpgid(0, 0 <unfinished ...>
[pid  5453] setpgid(0, 0 <unfinished ...>
[pid  5451] <... bpf resumed>)          = 3
[pid  5452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5454] <... setpgid resumed>)      = 0
[pid  5453] <... setpgid resumed>)      = 0
[pid  5451] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5452] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5454] <... openat resumed>)       = 3
[pid  5453] <... openat resumed>)       = 3
[pid  5451] <... bpf resumed>)          = 4
[pid  5452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5453] write(3, "1000", 4 <unfinished ...>
[pid  5454] write(3, "1000", 4 <unfinished ...>
[pid  5453] <... write resumed>)        = 4
[pid  5454] <... write resumed>)        = 4
[pid  5453] close(3 <unfinished ...>
[pid  5454] close(3 <unfinished ...>
[pid  5452] <... bpf resumed>)          = 4
[pid  5453] <... close resumed>)        = 0
[pid  5452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16executing program
 <unfinished ...>
[pid  5454] <... close resumed>)        = 0
[pid  5453] write(1, "executing program\n", 18 <unfinished ...>
[pid  5450] +++ exited with 0 +++
[pid  5453] <... write resumed>)        = 18
executing program
[pid  5454] write(1, "executing program\n", 18 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5450, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5451] <... bpf resumed>)          = 5
[pid  5452] <... bpf resumed>)          = 5
[pid  5454] <... write resumed>)        = 18
[pid  5452] exit_group(0 <unfinished ...>
[pid  5453] <... bpf resumed>)          = 3
[pid  5454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5451] exit_group(0 <unfinished ...>
[pid  5454] <... bpf resumed>)          = 3
[pid  5453] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5452] <... exit_group resumed>)   = ?
[pid  5451] <... exit_group resumed>)   = ?
[pid  5454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5452] +++ exited with 0 +++
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5452, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5454] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5455 attached
 <unfinished ...>
[pid  5451] +++ exited with 0 +++
[pid  5455] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5453] <... bpf resumed>)          = 4
[pid  5455] <... set_robust_list resumed>) = 0
[pid  5455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5451, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5454] <... bpf resumed>)          = 4
[pid  5453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5455
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5455] setpgid(0, 0 <unfinished ...>
[pid  5454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5455] <... setpgid resumed>)      = 0
[pid  5455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5454] <... bpf resumed>)          = 5
[pid  5453] <... bpf resumed>)          = 5
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5456 attached
./strace-static-x86_64: Process 5457 attached
 <unfinished ...>
[pid  5454] exit_group(0 <unfinished ...>
[pid  5455] <... openat resumed>)       = 3
[pid  5454] <... exit_group resumed>)   = ?
[pid  5457] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5456] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5455] write(3, "1000", 4 <unfinished ...>
[pid  5453] exit_group(0 <unfinished ...>
[pid  5457] <... set_robust_list resumed>) = 0
[pid  5456] <... set_robust_list resumed>) = 0
[pid  5455] <... write resumed>)        = 4
[pid  5457] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5456] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5455] close(3 <unfinished ...>
[pid  5454] +++ exited with 0 +++
[pid  5453] <... exit_group resumed>)   = ?
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5457
executing program
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5456
[pid  5457] <... prctl resumed>)        = 0
[pid  5456] <... prctl resumed>)        = 0
[pid  5455] <... close resumed>)        = 0
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5454, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5455] write(1, "executing program\n", 18 <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5455] <... write resumed>)        = 18
[pid  5457] setpgid(0, 0 <unfinished ...>
[pid  5456] setpgid(0, 0 <unfinished ...>
[pid  5455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5457] <... setpgid resumed>)      = 0
[pid  5456] <... setpgid resumed>)      = 0
[pid  5457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5455] <... bpf resumed>)          = 3
[pid  5453] +++ exited with 0 +++
[pid  5456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5453, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5457] <... openat resumed>)       = 3
[pid  5455] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5457] write(3, "1000", 4 <unfinished ...>
[pid  5456] <... openat resumed>)       = 3
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5457] <... write resumed>)        = 4
[pid  5456] write(3, "1000", 4)         = 4
[pid  5457] close(3 <unfinished ...>
[pid  5455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5457] <... close resumed>)        = 0
[pid  5456] close(3executing program
 <unfinished ...>
[pid  5457] write(1, "executing program\n", 18 <unfinished ...>
[pid  5456] <... close resumed>)        = 0
[pid  5457] <... write resumed>)        = 18
executing program
[pid  5456] write(1, "executing program\n", 18 <unfinished ...>
[pid  5455] <... bpf resumed>)          = 4
[pid  5457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5456] <... write resumed>)        = 18
[pid  5455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5457] <... bpf resumed>)          = 3
[pid  5456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5456] <... bpf resumed>)          = 3
[pid  5457] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5457] <... bpf resumed>)          = 4
[pid  5457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5456] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5459 attached
./strace-static-x86_64: Process 5458 attached
 <unfinished ...>
[pid  5457] <... bpf resumed>)          = 5
[pid  5456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5455] <... bpf resumed>)          = 5
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5458
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5459
[pid  5458] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5455] exit_group(0 <unfinished ...>
[pid  5456] <... bpf resumed>)          = 4
[pid  5459] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5458] <... set_robust_list resumed>) = 0
[pid  5457] exit_group(0 <unfinished ...>
[pid  5455] <... exit_group resumed>)   = ?
[pid  5459] <... set_robust_list resumed>) = 0
[pid  5458] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5457] <... exit_group resumed>)   = ?
[pid  5456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5459] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5458] <... prctl resumed>)        = 0
[pid  5459] <... prctl resumed>)        = 0
[pid  5459] setpgid(0, 0 <unfinished ...>
[pid  5458] setpgid(0, 0 <unfinished ...>
[pid  5459] <... setpgid resumed>)      = 0
[pid  5458] <... setpgid resumed>)      = 0
[pid  5459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5459] <... openat resumed>)       = 3
[pid  5459] write(3, "1000", 4)         = 4
[pid  5459] close(3executing program
)                    = 0
[pid  5458] write(3, "1000", 4 <unfinished ...>
[pid  5459] write(1, "executing program\n", 18 <unfinished ...>
[pid  5455] +++ exited with 0 +++
[pid  5459] <... write resumed>)        = 18
[pid  5459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5458] <... write resumed>)        = 4
[pid  5457] +++ exited with 0 +++
[pid  5458] close(3 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5455, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5458] <... close resumed>)        = 0
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5457, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
[pid  5458] write(1, "executing program\n", 18 <unfinished ...>
[pid  5459] <... bpf resumed>)          = 3
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5458] <... write resumed>)        = 18
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5459] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5458] <... bpf resumed>)          = 3
[pid  5459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5459] <... bpf resumed>)          = 4
[pid  5459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5458] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5460 attached
 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5460
[pid  5460] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5459] <... bpf resumed>)          = 5
[pid  5458] <... bpf resumed>)          = 4
[pid  5456] <... bpf resumed>)          = 5
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5460] <... set_robust_list resumed>) = 0
[pid  5459] exit_group(0 <unfinished ...>
[pid  5458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5459] <... exit_group resumed>)   = ?
[pid  5458] <... bpf resumed>)          = 5
[pid  5460] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5456] exit_group(0 <unfinished ...>
[pid  5460] <... prctl resumed>)        = 0
[pid  5459] +++ exited with 0 +++
[pid  5456] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5461 attached
[pid  5460] setpgid(0, 0 <unfinished ...>
[pid  5458] exit_group(0 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5459, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5461
[pid  5461] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5460] <... setpgid resumed>)      = 0
[pid  5458] <... exit_group resumed>)   = ?
[pid  5461] <... set_robust_list resumed>) = 0
[pid  5460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5461] setpgid(0, 0)               = 0
[pid  5461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5461] write(3, "1000", 4 <unfinished ...>
[pid  5460] <... openat resumed>)       = 3
[pid  5461] <... write resumed>)        = 4
[pid  5461] close(3)                    = 0
[pid  5460] write(3, "1000", 4 <unfinished ...>
executing program
[pid  5461] write(1, "executing program\n", 18 <unfinished ...>
[pid  5460] <... write resumed>)        = 4
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5461] <... write resumed>)        = 18
[pid  5460] close(3./strace-static-x86_64: Process 5462 attached
 <unfinished ...>
[pid  5461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5460] <... close resumed>)        = 0
executing program
[pid  5462] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5460] write(1, "executing program\n", 18 <unfinished ...>
[pid  5462] <... set_robust_list resumed>) = 0
[pid  5461] <... bpf resumed>)          = 3
[pid  5460] <... write resumed>)        = 18
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5462
[pid  5460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5462] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5460] <... bpf resumed>)          = 3
[pid  5462] <... prctl resumed>)        = 0
[pid  5460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5462] setpgid(0, 0 <unfinished ...>
[pid  5461] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5460] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5462] <... setpgid resumed>)      = 0
[pid  5461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5461] <... bpf resumed>)          = 4
[pid  5460] <... bpf resumed>)          = 4
[pid  5462] <... openat resumed>)       = 3
[pid  5461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5462] write(3, "1000", 4)         = 4
[pid  5461] <... bpf resumed>)          = 5
[pid  5456] +++ exited with 0 +++
[pid  5462] close(3 <unfinished ...>
[pid  5460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5456, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5462] <... close resumed>)        = 0
[pid  5461] exit_group(0 <unfinished ...>
executing program
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5462] write(1, "executing program\n", 18) = 18
[pid  5461] <... exit_group resumed>)   = ?
[pid  5462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5463 attached
, child_tidptr=0x555556011650) = 5463
[pid  5463] set_robust_list(0x555556011660, 24) = 0
[pid  5463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5463] setpgid(0, 0)               = 0
[pid  5463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5460] <... bpf resumed>)          = 5
[pid  5458] +++ exited with 0 +++
[pid  5463] <... openat resumed>)       = 3
[pid  5460] exit_group(0 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5458, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5463] write(3, "1000", 4 <unfinished ...>
[pid  5460] <... exit_group resumed>)   = ?
[pid  5463] <... write resumed>)        = 4
[pid  5463] close(3 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5463] <... close resumed>)        = 0
[pid  5461] +++ exited with 0 +++
./strace-static-x86_64: Process 5464 attached
executing program
[pid  5463] write(1, "executing program\n", 18 <unfinished ...>
[pid  5462] <... bpf resumed>)          = 5
[pid  5464] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5463] <... write resumed>)        = 18
[pid  5463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5464
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5461, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5464] <... set_robust_list resumed>) = 0
[pid  5463] <... bpf resumed>)          = 3
[pid  5462] exit_group(0 <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5464] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5462] <... exit_group resumed>)   = ?
[pid  5463] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5464] <... prctl resumed>)        = 0
[pid  5463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5464] setpgid(0, 0 <unfinished ...>
[pid  5463] <... bpf resumed>)          = 4
[pid  5464] <... setpgid resumed>)      = 0
[pid  5464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5464] <... openat resumed>)       = 3
[pid  5464] write(3, "1000", 4 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5465
[pid  5464] <... write resumed>)        = 4
./strace-static-x86_64: Process 5465 attached
[pid  5464] close(3 <unfinished ...>
[pid  5465] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5464] <... close resumed>)        = 0
executing program
[pid  5464] write(1, "executing program\n", 18) = 18
[pid  5465] <... set_robust_list resumed>) = 0
[pid  5464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5465] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5462] +++ exited with 0 +++
[pid  5460] +++ exited with 0 +++
[pid  5465] <... prctl resumed>)        = 0
[pid  5464] <... bpf resumed>)          = 3
[pid  5465] setpgid(0, 0 <unfinished ...>
[pid  5464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5460, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5462, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5465] <... setpgid resumed>)      = 0
[pid  5464] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5465] <... openat resumed>)       = 3
[pid  5464] <... bpf resumed>)          = 4
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5465] write(3, "1000", 4 <unfinished ...>
[pid  5464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5466 attached
./strace-static-x86_64: Process 5467 attached
 <unfinished ...>
[pid  5465] <... write resumed>)        = 4
[pid  5465] close(3 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5466
[pid  5467] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5466] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5465] <... close resumed>)        = 0
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5467
executing program
[pid  5467] <... set_robust_list resumed>) = 0
[pid  5466] <... set_robust_list resumed>) = 0
[pid  5465] write(1, "executing program\n", 18) = 18
[pid  5466] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5467] setpgid(0, 0 <unfinished ...>
[pid  5466] <... prctl resumed>)        = 0
[pid  5465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5464] <... bpf resumed>)          = 5
[pid  5463] <... bpf resumed>)          = 5
[pid  5467] <... setpgid resumed>)      = 0
[pid  5466] setpgid(0, 0)               = 0
[pid  5465] <... bpf resumed>)          = 3
[pid  5465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5465] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5464] exit_group(0 <unfinished ...>
[pid  5463] exit_group(0 <unfinished ...>
[pid  5465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5463] <... exit_group resumed>)   = ?
[pid  5467] <... openat resumed>)       = 3
[pid  5466] <... openat resumed>)       = 3
[pid  5465] <... bpf resumed>)          = 4
[pid  5464] <... exit_group resumed>)   = ?
[pid  5465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5467] write(3, "1000", 4 <unfinished ...>
[pid  5466] write(3, "1000", 4 <unfinished ...>
[pid  5467] <... write resumed>)        = 4
[pid  5466] <... write resumed>)        = 4
[pid  5467] close(3 <unfinished ...>
[pid  5466] close(3 <unfinished ...>
[pid  5467] <... close resumed>)        = 0
[pid  5466] <... close resumed>)        = 0
executing program
[pid  5467] write(1, "executing program\n", 18 <unfinished ...>
[pid  5466] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5467] <... write resumed>)        = 18
[pid  5466] <... write resumed>)        = 18
[pid  5467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5467] <... bpf resumed>)          = 3
[pid  5467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5466] <... bpf resumed>)          = 3
[pid  5467] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5466] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5467] <... bpf resumed>)          = 4
[pid  5466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5464] +++ exited with 0 +++
[pid  5463] +++ exited with 0 +++
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5464, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5463, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5468 attached
 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5468
./strace-static-x86_64: Process 5469 attached
[pid  5468] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5469
[pid  5469] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5468] <... set_robust_list resumed>) = 0
[pid  5469] <... set_robust_list resumed>) = 0
[pid  5468] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5465] <... bpf resumed>)          = 5
[pid  5469] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5468] <... prctl resumed>)        = 0
[pid  5469] <... prctl resumed>)        = 0
[pid  5468] setpgid(0, 0 <unfinished ...>
[pid  5469] setpgid(0, 0)               = 0
[pid  5468] <... setpgid resumed>)      = 0
[pid  5465] exit_group(0)               = ?
[pid  5469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5467] <... bpf resumed>)          = 5
[pid  5466] <... bpf resumed>)          = 5
[pid  5466] exit_group(0)               = ?
[pid  5469] <... openat resumed>)       = 3
[pid  5465] +++ exited with 0 +++
[pid  5468] <... openat resumed>)       = 3
[pid  5468] write(3, "1000", 4 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5465, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5467] exit_group(0 <unfinished ...>
[pid  5469] write(3, "1000", 4)         = 4
[pid  5468] <... write resumed>)        = 4
[pid  5467] <... exit_group resumed>)   = ?
[pid  5469] close(3 <unfinished ...>
[pid  5468] close(3executing program
executing program
 <unfinished ...>
[pid  5469] <... close resumed>)        = 0
[pid  5468] <... close resumed>)        = 0
[pid  5469] write(1, "executing program\n", 18 <unfinished ...>
[pid  5468] write(1, "executing program\n", 18 <unfinished ...>
[pid  5469] <... write resumed>)        = 18
[pid  5468] <... write resumed>)        = 18
[pid  5469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5468] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5469] <... bpf resumed>)          = 3
[pid  5468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5468] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5469] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5470 attached
 <unfinished ...>
[pid  5468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5470
[pid  5470] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5469] <... bpf resumed>)          = 4
[pid  5468] <... bpf resumed>)          = 4
[pid  5466] +++ exited with 0 +++
[pid  5468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5467] +++ exited with 0 +++
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5466, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5470] <... set_robust_list resumed>) = 0
[pid  5469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5470] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5467, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5470] <... prctl resumed>)        = 0
[pid  5470] setpgid(0, 0)               = 0
[pid  5470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5470] write(3, "1000", 4)         = 4
[pid  5470] close(3)                    = 0
executing program
[pid  5470] write(1, "executing program\n", 18) = 18
[pid  5470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5471 attached
, child_tidptr=0x555556011650) = 5472
./strace-static-x86_64: Process 5472 attached
[pid  5471] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5472] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5471] <... set_robust_list resumed>) = 0
[pid  5471] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5471
[pid  5472] <... set_robust_list resumed>) = 0
[pid  5469] <... bpf resumed>)          = 5
[pid  5468] <... bpf resumed>)          = 5
[pid  5472] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5471] <... prctl resumed>)        = 0
[pid  5472] <... prctl resumed>)        = 0
[pid  5471] setpgid(0, 0 <unfinished ...>
[pid  5470] <... bpf resumed>)          = 4
[pid  5472] setpgid(0, 0 <unfinished ...>
[pid  5471] <... setpgid resumed>)      = 0
[pid  5470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5468] exit_group(0 <unfinished ...>
[pid  5472] <... setpgid resumed>)      = 0
[pid  5471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5469] exit_group(0 <unfinished ...>
[pid  5472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5471] <... openat resumed>)       = 3
[pid  5470] <... bpf resumed>)          = 5
[pid  5469] <... exit_group resumed>)   = ?
[pid  5468] <... exit_group resumed>)   = ?
[pid  5472] <... openat resumed>)       = 3
[pid  5468] +++ exited with 0 +++
[pid  5471] write(3, "1000", 4 <unfinished ...>
[pid  5470] exit_group(0executing program
 <unfinished ...>
[pid  5472] write(3, "1000", 4)         = 4
[pid  5472] close(3)                    = 0
[pid  5472] write(1, "executing program\n", 18) = 18
[pid  5472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5471] <... write resumed>)        = 4
[pid  5470] <... exit_group resumed>)   = ?
[pid  5472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5471] close(3 <unfinished ...>
[pid  5472] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5471] <... close resumed>)        = 0
[pid  5470] +++ exited with 0 +++
[pid  5469] +++ exited with 0 +++
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5468, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5472] <... bpf resumed>)          = 4
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5470, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
[pid  5472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5471] write(1, "executing program\n", 18 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5469, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 5473 attached
[pid  5471] <... write resumed>)        = 18
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5473] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5471] <... bpf resumed>)          = 3
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5473
[pid  5473] <... set_robust_list resumed>) = 0
[pid  5471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5473] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5471] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5473] <... prctl resumed>)        = 0
[pid  5473] setpgid(0, 0)               = 0
./strace-static-x86_64: Process 5474 attached
[pid  5471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5474] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5474] <... set_robust_list resumed>) = 0
[pid  5473] <... openat resumed>)       = 3
[pid  5471] <... bpf resumed>)          = 4
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5474
[pid  5474] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5473] write(3, "1000", 4)         = 4
[pid  5473] close(3)                    = 0
[pid  5474] <... prctl resumed>)        = 0
[pid  5471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5474] setpgid(0, 0)               = 0
executing program
[pid  5473] write(1, "executing program\n", 18) = 18
[pid  5474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5474] <... openat resumed>)       = 3
[pid  5473] <... bpf resumed>)          = 3
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5474] write(3, "1000", 4 <unfinished ...>
[pid  5473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
./strace-static-x86_64: Process 5475 attached
[pid  5474] <... write resumed>)        = 4
[pid  5473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5472] <... bpf resumed>)          = 5
[pid  5471] <... bpf resumed>)          = 5
[pid  5475] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5474] close(3 <unfinished ...>
[pid  5473] <... bpf resumed>)          = 5
[pid  5472] exit_group(0 <unfinished ...>
[pid  5471] exit_group(0 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5475
[pid  5475] <... set_robust_list resumed>) = 0
[pid  5474] <... close resumed>)        = 0
[pid  5472] <... exit_group resumed>)   = ?
executing program
[pid  5475] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5474] write(1, "executing program\n", 18 <unfinished ...>
[pid  5473] exit_group(0 <unfinished ...>
[pid  5471] <... exit_group resumed>)   = ?
[pid  5475] <... prctl resumed>)        = 0
[pid  5474] <... write resumed>)        = 18
[pid  5472] +++ exited with 0 +++
[pid  5474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5473] <... exit_group resumed>)   = ?
[pid  5475] setpgid(0, 0 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5472, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5475] <... setpgid resumed>)      = 0
[pid  5475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5474] <... bpf resumed>)          = 3
[pid  5475] write(3, "1000", 4 <unfinished ...>
[pid  5474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5475] <... write resumed>)        = 4
executing program
[pid  5475] close(3 <unfinished ...>
[pid  5474] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5475] <... close resumed>)        = 0
[pid  5475] write(1, "executing program\n", 18 <unfinished ...>
[pid  5474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5475] <... write resumed>)        = 18
[pid  5475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5474] <... bpf resumed>)          = 4
./strace-static-x86_64: Process 5476 attached
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5476
[pid  5476] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5475] <... bpf resumed>)          = 3
[pid  5474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5473] +++ exited with 0 +++
[pid  5471] +++ exited with 0 +++
[pid  5476] <... set_robust_list resumed>) = 0
[pid  5475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5473, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5471, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5476] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5475] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5476] <... prctl resumed>)        = 0
[pid  5475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5476] setpgid(0, 0 <unfinished ...>
[pid  5475] <... bpf resumed>)          = 4
./strace-static-x86_64: Process 5478 attached
./strace-static-x86_64: Process 5477 attached
[pid  5476] <... setpgid resumed>)      = 0
[pid  5478] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5477] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5478] <... set_robust_list resumed>) = 0
[pid  5477] <... set_robust_list resumed>) = 0
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5478
[pid  5475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5478] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5477
[pid  5478] <... prctl resumed>)        = 0
[pid  5477] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5478] setpgid(0, 0 <unfinished ...>
[pid  5477] <... prctl resumed>)        = 0
[pid  5476] <... openat resumed>)       = 3
[pid  5478] <... setpgid resumed>)      = 0
[pid  5477] setpgid(0, 0 <unfinished ...>
[pid  5476] write(3, "1000", 4 <unfinished ...>
[pid  5478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5477] <... setpgid resumed>)      = 0
[pid  5476] <... write resumed>)        = 4
executing program
[pid  5478] <... openat resumed>)       = 3
[pid  5476] close(3)                    = 0
[pid  5478] write(3, "1000", 4 <unfinished ...>
[pid  5477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5476] write(1, "executing program\n", 18 <unfinished ...>
[pid  5478] <... write resumed>)        = 4
[pid  5477] <... openat resumed>)       = 3
[pid  5476] <... write resumed>)        = 18
[pid  5475] <... bpf resumed>)          = 5
[pid  5474] <... bpf resumed>)          = 5
[pid  5476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
executing program
[pid  5478] close(3 <unfinished ...>
[pid  5477] write(3, "1000", 4 <unfinished ...>
[pid  5478] <... close resumed>)        = 0
[pid  5477] <... write resumed>)        = 4
[pid  5478] write(1, "executing program\n", 18 <unfinished ...>
[pid  5477] close(3 <unfinished ...>
[pid  5478] <... write resumed>)        = 18
[pid  5478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5477] <... close resumed>)        = 0
[pid  5476] <... bpf resumed>)          = 3
executing program
[pid  5475] exit_group(0 <unfinished ...>
[pid  5474] exit_group(0 <unfinished ...>
[pid  5478] <... bpf resumed>)          = 3
[pid  5477] write(1, "executing program\n", 18 <unfinished ...>
[pid  5476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5475] <... exit_group resumed>)   = ?
[pid  5474] <... exit_group resumed>)   = ?
[pid  5478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5477] <... write resumed>)        = 18
[pid  5476] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5475] +++ exited with 0 +++
[pid  5478] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5474] +++ exited with 0 +++
[pid  5478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5477] <... bpf resumed>)          = 3
[pid  5476] <... bpf resumed>)          = 4
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5475, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5474, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5478] <... bpf resumed>)          = 4
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5477] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5477] <... bpf resumed>)          = 4
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5479 attached
 <unfinished ...>
[pid  5477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5480 attached
 <unfinished ...>
[pid  5479] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5478] <... bpf resumed>)          = 5
[pid  5477] <... bpf resumed>)          = 5
[pid  5476] <... bpf resumed>)          = 5
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5479
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5480
[pid  5480] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5479] <... set_robust_list resumed>) = 0
[pid  5478] exit_group(0 <unfinished ...>
[pid  5477] exit_group(0 <unfinished ...>
[pid  5476] exit_group(0 <unfinished ...>
[pid  5480] <... set_robust_list resumed>) = 0
[pid  5479] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5478] <... exit_group resumed>)   = ?
[pid  5477] <... exit_group resumed>)   = ?
[pid  5476] <... exit_group resumed>)   = ?
[pid  5480] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5479] <... prctl resumed>)        = 0
[pid  5477] +++ exited with 0 +++
[pid  5479] setpgid(0, 0)               = 0
[pid  5480] <... prctl resumed>)        = 0
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5477, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5480] setpgid(0, 0)               = 0
[pid  5480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5480] <... openat resumed>)       = 3
[pid  5479] <... openat resumed>)       = 3
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5480] write(3, "1000", 4)         = 4
[pid  5480] close(3)                    = 0
executing program
[pid  5479] write(3, "1000", 4)         = 4
[pid  5480] write(1, "executing program\n", 18 <unfinished ...>
[pid  5479] close(3 <unfinished ...>
[pid  5480] <... write resumed>)        = 18
[pid  5480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5479] <... close resumed>)        = 0
[pid  5480] <... bpf resumed>)          = 3
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5479] write(1, "executing program\n", 18 <unfinished ...>
[pid  5480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5481 attached
executing program
 <unfinished ...>
[pid  5479] <... write resumed>)        = 18
[pid  5479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5481] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5480] <... bpf resumed>)          = 4
[pid  5479] <... bpf resumed>)          = 3
[pid  5481] <... set_robust_list resumed>) = 0
[pid  5480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5481] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5481
[pid  5481] <... prctl resumed>)        = 0
[pid  5479] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5481] setpgid(0, 0 <unfinished ...>
[pid  5479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5481] <... setpgid resumed>)      = 0
[pid  5481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5479] <... bpf resumed>)          = 4
[pid  5481] <... openat resumed>)       = 3
[pid  5479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5481] write(3, "1000", 4)         = 4
[pid  5481] close(3)                    = 0
[pid  5478] +++ exited with 0 +++
executing program
[pid  5481] write(1, "executing program\n", 18) = 18
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5478, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5476] +++ exited with 0 +++
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5481] <... bpf resumed>)          = 3
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5476, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5481] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5480] <... bpf resumed>)          = 5
[pid  5479] <... bpf resumed>)          = 5
[pid  5481] <... bpf resumed>)          = 5
[pid  5480] exit_group(0 <unfinished ...>
[pid  5479] exit_group(0 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5481] exit_group(0 <unfinished ...>
[pid  5480] <... exit_group resumed>)   = ?
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5481] <... exit_group resumed>)   = ?
[pid  5479] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5483 attached
./strace-static-x86_64: Process 5482 attached
[pid  5481] +++ exited with 0 +++
[pid  5479] +++ exited with 0 +++
[pid  5483] set_robust_list(0x555556011660, 24) = 0
[pid  5482] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5480] +++ exited with 0 +++
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5483
[pid  5483] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5482] <... set_robust_list resumed>) = 0
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5482
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5481, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5479, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5480, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5482] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5483] <... prctl resumed>)        = 0
[pid  5482] <... prctl resumed>)        = 0
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5483] setpgid(0, 0 <unfinished ...>
[pid  5482] setpgid(0, 0 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5483] <... setpgid resumed>)      = 0
[pid  5482] <... setpgid resumed>)      = 0
[pid  5483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5485 attached
./strace-static-x86_64: Process 5484 attached
 <unfinished ...>
[pid  5483] <... openat resumed>)       = 3
executing program
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5485] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5482] <... openat resumed>)       = 3
[pid  5483] write(3, "1000", 4)         = 4
[pid  5483] close(3 <unfinished ...>
[pid  5482] write(3, "1000", 4 <unfinished ...>
[pid  5483] <... close resumed>)        = 0
[pid  5482] <... write resumed>)        = 4
[pid  5483] write(1, "executing program\n", 18 <unfinished ...>
[pid  5482] close(3 <unfinished ...>
[pid  5483] <... write resumed>)        = 18
[pid  5482] <... close resumed>)        = 0
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5485
./strace-static-x86_64: Process 5486 attached
[pid  5485] <... set_robust_list resumed>) = 0
[pid  5484] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5482] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5484
[pid  5485] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5484] <... set_robust_list resumed>) = 0
[pid  5486] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5485] <... prctl resumed>)        = 0
[pid  5484] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5483] <... bpf resumed>)          = 3
[pid  5482] <... write resumed>)        = 18
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5486
[pid  5486] <... set_robust_list resumed>) = 0
[pid  5485] setpgid(0, 0 <unfinished ...>
[pid  5484] <... prctl resumed>)        = 0
[pid  5483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5486] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5485] <... setpgid resumed>)      = 0
[pid  5484] setpgid(0, 0 <unfinished ...>
[pid  5483] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5482] <... bpf resumed>)          = 3
[pid  5486] <... prctl resumed>)        = 0
[pid  5482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5486] setpgid(0, 0 <unfinished ...>
[pid  5485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5484] <... setpgid resumed>)      = 0
[pid  5483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5482] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5486] <... setpgid resumed>)      = 0
[pid  5485] <... openat resumed>)       = 3
[pid  5484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5483] <... bpf resumed>)          = 4
[pid  5482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5484] <... openat resumed>)       = 3
[pid  5485] write(3, "1000", 4 <unfinished ...>
[pid  5484] write(3, "1000", 4 <unfinished ...>
[pid  5482] <... bpf resumed>)          = 4
[pid  5485] <... write resumed>)        = 4
[pid  5484] <... write resumed>)        = 4
[pid  5485] close(3executing program
executing program
 <unfinished ...>
[pid  5484] close(3 <unfinished ...>
[pid  5485] <... close resumed>)        = 0
[pid  5484] <... close resumed>)        = 0
[pid  5485] write(1, "executing program\n", 18 <unfinished ...>
[pid  5484] write(1, "executing program\n", 18 <unfinished ...>
[pid  5486] <... openat resumed>)       = 3
[pid  5485] <... write resumed>)        = 18
[pid  5484] <... write resumed>)        = 18
[pid  5483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5486] write(3, "1000", 4 <unfinished ...>
[pid  5485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5484] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5483] <... bpf resumed>)          = 5
[pid  5482] <... bpf resumed>)          = 5
[pid  5486] <... write resumed>)        = 4
[pid  5485] <... bpf resumed>)          = 3
[pid  5484] <... bpf resumed>)          = 3
[pid  5483] exit_group(0 <unfinished ...>
[pid  5486] close(3)                    = 0
[pid  5483] <... exit_group resumed>)   = ?
[pid  5485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5482] exit_group(0 <unfinished ...>
[pid  5486] write(1, "executing program\n", 18 <unfinished ...>
[pid  5484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144executing program
 <unfinished ...>
[pid  5485] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5484] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5486] <... write resumed>)        = 18
[pid  5485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5482] <... exit_group resumed>)   = ?
[pid  5486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5485] <... bpf resumed>)          = 4
[pid  5484] <... bpf resumed>)          = 4
[pid  5486] <... bpf resumed>)          = 3
[pid  5486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5483] +++ exited with 0 +++
[pid  5482] +++ exited with 0 +++
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5482, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5483, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5487 attached
, child_tidptr=0x555556011650) = 5487
[pid  5487] set_robust_list(0x555556011660, 24) = 0
[pid  5487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5487] setpgid(0, 0 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5487] <... setpgid resumed>)      = 0
[pid  5486] <... bpf resumed>)          = 5
[pid  5485] <... bpf resumed>)          = 5
[pid  5484] <... bpf resumed>)          = 5
[pid  5486] exit_group(0 <unfinished ...>
[pid  5485] exit_group(0./strace-static-x86_64: Process 5488 attached
 <unfinished ...>
[pid  5487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5486] <... exit_group resumed>)   = ?
[pid  5485] <... exit_group resumed>)   = ?
[pid  5488] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5487] <... openat resumed>)       = 3
[pid  5484] exit_group(0 <unfinished ...>
[pid  5488] <... set_robust_list resumed>) = 0
[pid  5484] <... exit_group resumed>)   = ?
[pid  5488] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5487] write(3, "1000", 4 <unfinished ...>
[pid  5485] +++ exited with 0 +++
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5488
[pid  5488] <... prctl resumed>)        = 0
[pid  5488] setpgid(0, 0 <unfinished ...>
[pid  5487] <... write resumed>)        = 4
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5485, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5488] <... setpgid resumed>)      = 0
[pid  5487] close(3 <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5487] <... close resumed>)        = 0
[pid  5488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5487] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5484] +++ exited with 0 +++
[pid  5486] +++ exited with 0 +++
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5488] <... openat resumed>)       = 3
[pid  5487] <... write resumed>)        = 18
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5484, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5488] write(3, "1000", 4 <unfinished ...>
[pid  5487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5486, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5488] <... write resumed>)        = 4
[pid  5487] <... bpf resumed>)          = 3
[pid  5488] close(3 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5489 attached
 <unfinished ...>
[pid  5488] <... close resumed>)        = 0
[pid  5487] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5488] write(1, "executing program\n", 18 <unfinished ...>
[pid  5487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5490 attached
./strace-static-x86_64: Process 5491 attached
 <unfinished ...>
[pid  5490] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5489] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5489
executing program
[pid  5490] <... set_robust_list resumed>) = 0
[pid  5489] <... set_robust_list resumed>) = 0
[pid  5488] <... write resumed>)        = 18
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5490
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5491
[pid  5491] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5490] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5489] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5491] <... set_robust_list resumed>) = 0
[pid  5490] <... prctl resumed>)        = 0
[pid  5489] <... prctl resumed>)        = 0
[pid  5490] setpgid(0, 0 <unfinished ...>
[pid  5489] setpgid(0, 0 <unfinished ...>
[pid  5490] <... setpgid resumed>)      = 0
[pid  5489] <... setpgid resumed>)      = 0
[pid  5491] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5488] <... bpf resumed>)          = 3
[pid  5487] <... bpf resumed>)          = 4
[pid  5491] <... prctl resumed>)        = 0
[pid  5488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5491] setpgid(0, 0 <unfinished ...>
[pid  5487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5491] <... setpgid resumed>)      = 0
[pid  5490] <... openat resumed>)       = 3
[pid  5489] <... openat resumed>)       = 3
[pid  5488] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5491] <... openat resumed>)       = 3
[pid  5490] write(3, "1000", 4 <unfinished ...>
[pid  5489] write(3, "1000", 4 <unfinished ...>
[pid  5491] write(3, "1000", 4 <unfinished ...>
[pid  5490] <... write resumed>)        = 4
[pid  5489] <... write resumed>)        = 4
[pid  5488] <... bpf resumed>)          = 4
[pid  5490] close(3executing program
executing program
 <unfinished ...>
[pid  5489] close(3 <unfinished ...>
[pid  5490] <... close resumed>)        = 0
[pid  5489] <... close resumed>)        = 0
[pid  5490] write(1, "executing program\n", 18 <unfinished ...>
[pid  5489] write(1, "executing program\n", 18 <unfinished ...>
[pid  5490] <... write resumed>)        = 18
[pid  5489] <... write resumed>)        = 18
[pid  5491] <... write resumed>)        = 4
[pid  5490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5491] close(3 <unfinished ...>
[pid  5490] <... bpf resumed>)          = 3
[pid  5489] <... bpf resumed>)          = 3
[pid  5490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5491] <... close resumed>)        = 0
[pid  5491] write(1, "executing program\n", 18executing program
) = 18
[pid  5491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5490] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5491] <... bpf resumed>)          = 3
[pid  5490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5489] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5490] <... bpf resumed>)          = 4
[pid  5489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5491] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5489] <... bpf resumed>)          = 4
[pid  5490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5487] <... bpf resumed>)          = 5
[pid  5490] <... bpf resumed>)          = 5
[pid  5489] <... bpf resumed>)          = 5
[pid  5487] exit_group(0 <unfinished ...>
[pid  5491] <... bpf resumed>)          = 5
[pid  5490] exit_group(0 <unfinished ...>
[pid  5489] exit_group(0 <unfinished ...>
[pid  5488] <... bpf resumed>)          = 5
[pid  5491] exit_group(0 <unfinished ...>
[pid  5490] <... exit_group resumed>)   = ?
[pid  5488] exit_group(0 <unfinished ...>
[pid  5487] <... exit_group resumed>)   = ?
[pid  5489] <... exit_group resumed>)   = ?
[pid  5491] <... exit_group resumed>)   = ?
[pid  5490] +++ exited with 0 +++
[pid  5488] <... exit_group resumed>)   = ?
[pid  5487] +++ exited with 0 +++
[pid  5491] +++ exited with 0 +++
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5487, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5490, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5491, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5493 attached
./strace-static-x86_64: Process 5492 attached
 <unfinished ...>
[pid  5492] set_robust_list(0x555556011660, 24) = 0
[pid  5492] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5492
./strace-static-x86_64: Process 5494 attached
[pid  5493] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5492] <... prctl resumed>)        = 0
[pid  5493] <... set_robust_list resumed>) = 0
[pid  5494] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5493] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5492] setpgid(0, 0 <unfinished ...>
[pid  5494] <... set_robust_list resumed>) = 0
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5493
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5494
[pid  5492] <... setpgid resumed>)      = 0
[pid  5492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5493] <... prctl resumed>)        = 0
[pid  5494] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5493] setpgid(0, 0 <unfinished ...>
[pid  5494] <... prctl resumed>)        = 0
[pid  5494] setpgid(0, 0 <unfinished ...>
[pid  5493] <... setpgid resumed>)      = 0
[pid  5489] +++ exited with 0 +++
[pid  5494] <... setpgid resumed>)      = 0
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5489, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5492] <... openat resumed>)       = 3
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5492] write(3, "1000", 4)         = 4
[pid  5492] close(3 <unfinished ...>
[pid  5494] <... openat resumed>)       = 3
[pid  5492] <... close resumed>)        = 0
[pid  5493] <... openat resumed>)       = 3
executing program
[pid  5492] write(1, "executing program\n", 18 <unfinished ...>
[pid  5494] write(3, "1000", 4 <unfinished ...>
[pid  5493] write(3, "1000", 4 <unfinished ...>
[pid  5492] <... write resumed>)        = 18
[pid  5488] +++ exited with 0 +++
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5494] <... write resumed>)        = 4
[pid  5493] <... write resumed>)        = 4
[pid  5494] close(3 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5488, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5493] close(3 <unfinished ...>
[pid  5494] <... close resumed>)        = 0
[pid  5493] <... close resumed>)        = 0
executing program
executing program
[pid  5494] write(1, "executing program\n", 18 <unfinished ...>
[pid  5493] write(1, "executing program\n", 18 <unfinished ...>
[pid  5492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5494] <... write resumed>)        = 18
[pid  5493] <... write resumed>)        = 18
[pid  5492] <... bpf resumed>)          = 3
[pid  5494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5494] <... bpf resumed>)          = 3
[pid  5492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5493] <... bpf resumed>)          = 3
[pid  5494] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5495 attached
 <unfinished ...>
[pid  5494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5493] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5492] <... bpf resumed>)          = -1 EFAULT (Bad address)
./strace-static-x86_64: Process 5496 attached
[pid  5495] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5494] <... bpf resumed>)          = 4
[pid  5493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5496] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5495] <... set_robust_list resumed>) = 0
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5495
[pid  5496] <... set_robust_list resumed>) = 0
[pid  5495] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5493] <... bpf resumed>)          = 4
[pid  5492] <... bpf resumed>)          = 4
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5496
[pid  5496] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5495] <... prctl resumed>)        = 0
[pid  5494] <... bpf resumed>)          = 5
[pid  5495] setpgid(0, 0 <unfinished ...>
[pid  5496] <... prctl resumed>)        = 0
[pid  5492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5496] setpgid(0, 0)               = 0
[pid  5495] <... setpgid resumed>)      = 0
[pid  5493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5494] exit_group(0 <unfinished ...>
[pid  5493] <... bpf resumed>)          = 5
[pid  5492] <... bpf resumed>)          = 5
[pid  5496] <... openat resumed>)       = 3
[pid  5495] <... openat resumed>)       = 3
[pid  5494] <... exit_group resumed>)   = ?
[pid  5493] exit_group(0 <unfinished ...>
[pid  5492] exit_group(0 <unfinished ...>
[pid  5496] write(3, "1000", 4 <unfinished ...>
[pid  5492] <... exit_group resumed>)   = ?
[pid  5496] <... write resumed>)        = 4
[pid  5495] write(3, "1000", 4 <unfinished ...>
[pid  5493] <... exit_group resumed>)   = ?
[pid  5495] <... write resumed>)        = 4
[pid  5496] close(3executing program
)                    = 0
[pid  5492] +++ exited with 0 +++
[pid  5496] write(1, "executing program\n", 18 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5492, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5496] <... write resumed>)        = 18
[pid  5496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5495] close(3 <unfinished ...>
[pid  5496] <... bpf resumed>)          = 3
[pid  5495] <... close resumed>)        = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5495] write(1, "executing program\n", 18) = 18
executing program
[pid  5496] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5497 attached
 <unfinished ...>
[pid  5496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5495] <... bpf resumed>)          = 3
[pid  5497] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5497] <... set_robust_list resumed>) = 0
[pid  5496] <... bpf resumed>)          = 4
[pid  5495] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5494] +++ exited with 0 +++
[pid  5493] +++ exited with 0 +++
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5497
[pid  5497] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5497] <... prctl resumed>)        = 0
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5493, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5494, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5497] setpgid(0, 0 <unfinished ...>
[pid  5495] <... bpf resumed>)          = 4
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5497] <... setpgid resumed>)      = 0
[pid  5495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5498 attached
 <unfinished ...>
[pid  5497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5499 attached
 <unfinished ...>
[pid  5498] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5497] <... openat resumed>)       = 3
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5498
[pid  5499] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5498] <... set_robust_list resumed>) = 0
[pid  5497] write(3, "1000", 4 <unfinished ...>
[pid  5499] <... set_robust_list resumed>) = 0
[pid  5497] <... write resumed>)        = 4
[pid  5499] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5498] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5497] close(3 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5499
[pid  5499] <... prctl resumed>)        = 0
[pid  5498] <... prctl resumed>)        = 0
[pid  5497] <... close resumed>)        = 0
executing program
[pid  5499] setpgid(0, 0 <unfinished ...>
[pid  5498] setpgid(0, 0 <unfinished ...>
[pid  5497] write(1, "executing program\n", 18 <unfinished ...>
[pid  5499] <... setpgid resumed>)      = 0
[pid  5498] <... setpgid resumed>)      = 0
[pid  5497] <... write resumed>)        = 18
[pid  5499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5499] <... openat resumed>)       = 3
[pid  5499] write(3, "1000", 4 <unfinished ...>
[pid  5498] <... openat resumed>)       = 3
[pid  5497] <... bpf resumed>)          = 3
[pid  5499] <... write resumed>)        = 4
[pid  5499] close(3 <unfinished ...>
[pid  5498] write(3, "1000", 4 <unfinished ...>
[pid  5497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5499] <... close resumed>)        = 0
[pid  5498] <... write resumed>)        = 4
executing program
[pid  5499] write(1, "executing program\n", 18 <unfinished ...>
[pid  5498] close(3 <unfinished ...>
[pid  5497] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5499] <... write resumed>)        = 18
[pid  5498] <... close resumed>)        = 0
[pid  5497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5498] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5497] <... bpf resumed>)          = 4
[pid  5499] <... bpf resumed>)          = 3
[pid  5498] <... write resumed>)        = 18
[pid  5497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5499] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5498] <... bpf resumed>)          = 3
[pid  5499] <... bpf resumed>)          = 4
[pid  5498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5498] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5499] <... bpf resumed>)          = 5
[pid  5498] <... bpf resumed>)          = 5
[pid  5497] <... bpf resumed>)          = 5
[pid  5496] <... bpf resumed>)          = 5
[pid  5495] <... bpf resumed>)          = 5
[pid  5499] exit_group(0 <unfinished ...>
[pid  5498] exit_group(0 <unfinished ...>
[pid  5497] exit_group(0 <unfinished ...>
[pid  5496] exit_group(0 <unfinished ...>
[pid  5495] exit_group(0 <unfinished ...>
[pid  5499] <... exit_group resumed>)   = ?
[pid  5497] <... exit_group resumed>)   = ?
[pid  5496] <... exit_group resumed>)   = ?
[pid  5498] <... exit_group resumed>)   = ?
[pid  5495] <... exit_group resumed>)   = ?
[pid  5498] +++ exited with 0 +++
[pid  5497] +++ exited with 0 +++
[pid  5496] +++ exited with 0 +++
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5498, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5497, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5496, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5495] +++ exited with 0 +++
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5500 attached
./strace-static-x86_64: Process 5502 attached
./strace-static-x86_64: Process 5501 attached
 <unfinished ...>
[pid  5500] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5499] +++ exited with 0 +++
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5501
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5500
[pid  5501] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5502] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5501] <... set_robust_list resumed>) = 0
[pid  5500] <... set_robust_list resumed>) = 0
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5495, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5502
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5499, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5502] <... set_robust_list resumed>) = 0
[pid  5500] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5502] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5502] <... prctl resumed>)        = 0
[pid  5500] <... prctl resumed>)        = 0
[pid  5502] setpgid(0, 0 <unfinished ...>
[pid  5501] setpgid(0, 0 <unfinished ...>
[pid  5500] setpgid(0, 0 <unfinished ...>
[pid  5502] <... setpgid resumed>)      = 0
[pid  5501] <... setpgid resumed>)      = 0
[pid  5500] <... setpgid resumed>)      = 0
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5504 attached
./strace-static-x86_64: Process 5503 attached
 <unfinished ...>
[pid  5502] <... openat resumed>)       = 3
[pid  5501] <... openat resumed>)       = 3
[pid  5500] <... openat resumed>)       = 3
[pid  5502] write(3, "1000", 4 <unfinished ...>
[pid  5501] write(3, "1000", 4 <unfinished ...>
[pid  5502] <... write resumed>)        = 4
[pid  5504] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5503] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5502] close(3 <unfinished ...>
[pid  5501] <... write resumed>)        = 4
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5503
[pid  5504] <... set_robust_list resumed>) = 0
[pid  5503] <... set_robust_list resumed>) = 0
[pid  5502] <... close resumed>)        = 0
[pid  5501] close(3 <unfinished ...>
[pid  5500] write(3, "1000", 4 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5504
[pid  5504] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5502] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5501] <... close resumed>)        = 0
[pid  5504] <... prctl resumed>)        = 0
[pid  5503] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5502] <... write resumed>)        = 18
[pid  5500] <... write resumed>)        = 4
[pid  5501] write(1, "executing program\n", 18 <unfinished ...>
[pid  5504] setpgid(0, 0 <unfinished ...>
[pid  5503] <... prctl resumed>)        = 0
[pid  5504] <... setpgid resumed>)      = 0
executing program
[pid  5502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5503] setpgid(0, 0 <unfinished ...>
[pid  5501] <... write resumed>)        = 18
[pid  5500] close(3 <unfinished ...>
[pid  5504] <... openat resumed>)       = 3
[pid  5503] <... setpgid resumed>)      = 0
[pid  5502] <... bpf resumed>)          = 3
[pid  5501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5500] <... close resumed>)        = 0
[pid  5504] write(3, "1000", 4 <unfinished ...>
[pid  5503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144executing program
 <unfinished ...>
[pid  5500] write(1, "executing program\n", 18 <unfinished ...>
[pid  5504] <... write resumed>)        = 4
[pid  5503] <... openat resumed>)       = 3
[pid  5502] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5501] <... bpf resumed>)          = 3
[pid  5500] <... write resumed>)        = 18
[pid  5504] close(3 <unfinished ...>
[pid  5503] write(3, "1000", 4 <unfinished ...>
[pid  5501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5503] <... write resumed>)        = 4
[pid  5500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5504] <... close resumed>)        = 0
[pid  5503] close(3 <unfinished ...>
[pid  5502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5501] <... bpf resumed>)          = -1 EFAULT (Bad address)
executing program
[pid  5504] write(1, "executing program\n", 18 <unfinished ...>
[pid  5503] <... close resumed>)        = 0
[pid  5502] <... bpf resumed>)          = 4
[pid  5500] <... bpf resumed>)          = 3
[pid  5504] <... write resumed>)        = 18
executing program
[pid  5501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5503] write(1, "executing program\n", 18 <unfinished ...>
[pid  5504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5503] <... write resumed>)        = 18
[pid  5502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5504] <... bpf resumed>)          = 3
[pid  5503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5501] <... bpf resumed>)          = 4
[pid  5502] <... bpf resumed>)          = 5
[pid  5500] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5503] <... bpf resumed>)          = 3
[pid  5501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5501] <... bpf resumed>)          = 5
[pid  5504] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5502] exit_group(0 <unfinished ...>
[pid  5500] <... bpf resumed>)          = 4
[pid  5504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5502] <... exit_group resumed>)   = ?
[pid  5504] <... bpf resumed>)          = 4
[pid  5503] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5501] exit_group(0 <unfinished ...>
[pid  5500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5501] <... exit_group resumed>)   = ?
[pid  5504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5503] <... bpf resumed>)          = 4
[pid  5503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5502] +++ exited with 0 +++
[pid  5504] <... bpf resumed>)          = 5
[pid  5500] <... bpf resumed>)          = 5
[pid  5504] exit_group(0 <unfinished ...>
[pid  5503] <... bpf resumed>)          = 5
[pid  5501] +++ exited with 0 +++
[pid  5504] <... exit_group resumed>)   = ?
[pid  5500] exit_group(0 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5502, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5500] <... exit_group resumed>)   = ?
[pid  5504] +++ exited with 0 +++
[pid  5503] exit_group(0 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5501, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5503] <... exit_group resumed>)   = ?
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5504, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5236] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5506 attached
./strace-static-x86_64: Process 5505 attached
 <unfinished ...>
[pid  5505] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5505
./strace-static-x86_64: Process 5507 attached
[pid  5506] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5505] <... set_robust_list resumed>) = 0
[pid  5506] <... set_robust_list resumed>) = 0
[pid  5505] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5506
[pid  5507] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5507
[pid  5507] <... set_robust_list resumed>) = 0
[pid  5506] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5505] <... prctl resumed>)        = 0
[pid  5507] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5506] <... prctl resumed>)        = 0
[pid  5507] <... prctl resumed>)        = 0
[pid  5505] setpgid(0, 0 <unfinished ...>
[pid  5507] setpgid(0, 0 <unfinished ...>
[pid  5506] setpgid(0, 0 <unfinished ...>
[pid  5507] <... setpgid resumed>)      = 0
[pid  5507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5506] <... setpgid resumed>)      = 0
[pid  5505] <... setpgid resumed>)      = 0
[pid  5503] +++ exited with 0 +++
[pid  5500] +++ exited with 0 +++
[pid  5507] write(3, "1000", 4 <unfinished ...>
[pid  5506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5500, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5503, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5507] <... write resumed>)        = 4
[pid  5507] close(3 <unfinished ...>
[pid  5505] <... openat resumed>)       = 3
[pid  5507] <... close resumed>)        = 0
[pid  5507] write(1, "executing program\n", 18executing program
) = 18
[pid  5505] write(3, "1000", 4 <unfinished ...>
[pid  5507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5505] <... write resumed>)        = 4
[pid  5507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5505] close(3 <unfinished ...>
[pid  5507] <... bpf resumed>)          = -1 EFAULT (Bad address)
executing program
[pid  5506] <... openat resumed>)       = 3
[pid  5505] <... close resumed>)        = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5506] write(3, "1000", 4 <unfinished ...>
[pid  5507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5505] write(1, "executing program\n", 18./strace-static-x86_64: Process 5508 attached
 <unfinished ...>
[pid  5507] <... bpf resumed>)          = 4
[pid  5505] <... write resumed>)        = 18
[pid  5505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5506] <... write resumed>)        = 4
[pid  5508] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5506] close(3 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5509
[pid  5508] <... set_robust_list resumed>) = 0
[pid  5506] <... close resumed>)        = 0
./strace-static-x86_64: Process 5509 attached
[pid  5507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5506] write(1, "executing program\n", 18 <unfinished ...>
[pid  5505] <... bpf resumed>)          = 3
executing program
[pid  5509] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5508] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5506] <... write resumed>)        = 18
[pid  5505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5509] <... set_robust_list resumed>) = 0
[pid  5508] <... prctl resumed>)        = 0
[pid  5506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5505] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5509] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5508] setpgid(0, 0 <unfinished ...>
[pid  5506] <... bpf resumed>)          = 3
[pid  5505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5508
[pid  5509] <... prctl resumed>)        = 0
[pid  5508] <... setpgid resumed>)      = 0
[pid  5506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5509] setpgid(0, 0 <unfinished ...>
[pid  5508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5506] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5505] <... bpf resumed>)          = 4
[pid  5509] <... setpgid resumed>)      = 0
[pid  5506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5508] <... openat resumed>)       = 3
[pid  5506] <... bpf resumed>)          = 4
[pid  5508] write(3, "1000", 4 <unfinished ...>
[pid  5507] <... bpf resumed>)          = 5
[pid  5508] <... write resumed>)        = 4
[pid  5508] close(3)                    = 0
executing program
[pid  5508] write(1, "executing program\n", 18) = 18
[pid  5506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5509] <... openat resumed>)       = 3
[pid  5505] <... bpf resumed>)          = 5
[pid  5507] exit_group(0 <unfinished ...>
[pid  5509] write(3, "1000", 4 <unfinished ...>
[pid  5508] <... bpf resumed>)          = 3
[pid  5507] <... exit_group resumed>)   = ?
[pid  5506] <... bpf resumed>)          = 5
[pid  5505] exit_group(0 <unfinished ...>
[pid  5509] <... write resumed>)        = 4
[pid  5508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5506] exit_group(0 <unfinished ...>
[pid  5509] close(3 <unfinished ...>
[pid  5508] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5506] <... exit_group resumed>)   = ?
[pid  5505] <... exit_group resumed>)   = ?
[pid  5509] <... close resumed>)        = 0
[pid  5508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5507] +++ exited with 0 +++
executing program
[pid  5509] write(1, "executing program\n", 18 <unfinished ...>
[pid  5508] <... bpf resumed>)          = 4
[pid  5509] <... write resumed>)        = 18
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5507, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5509] <... bpf resumed>)          = 3
[pid  5509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5506] +++ exited with 0 +++
[pid  5505] +++ exited with 0 +++
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5506, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5505, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5510 attached
 <unfinished ...>
[pid  5509] <... bpf resumed>)          = 5
[pid  5508] <... bpf resumed>)          = 5
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5511 attached
 <unfinished ...>
[pid  5510] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5509] exit_group(0 <unfinished ...>
[pid  5508] exit_group(0 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5510
./strace-static-x86_64: Process 5512 attached
[pid  5510] <... set_robust_list resumed>) = 0
[pid  5509] <... exit_group resumed>)   = ?
[pid  5508] <... exit_group resumed>)   = ?
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5511
[pid  5511] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5510] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5512] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5511] <... set_robust_list resumed>) = 0
[pid  5512] <... set_robust_list resumed>) = 0
[pid  5510] <... prctl resumed>)        = 0
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5512
[pid  5512] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5511] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5510] setpgid(0, 0 <unfinished ...>
[pid  5512] <... prctl resumed>)        = 0
[pid  5511] <... prctl resumed>)        = 0
[pid  5510] <... setpgid resumed>)      = 0
[pid  5512] setpgid(0, 0 <unfinished ...>
[pid  5511] setpgid(0, 0 <unfinished ...>
[pid  5510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5512] <... setpgid resumed>)      = 0
[pid  5511] <... setpgid resumed>)      = 0
[pid  5512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5510] <... openat resumed>)       = 3
[pid  5512] <... openat resumed>)       = 3
[pid  5511] <... openat resumed>)       = 3
[pid  5510] write(3, "1000", 4 <unfinished ...>
[pid  5512] write(3, "1000", 4 <unfinished ...>
[pid  5510] <... write resumed>)        = 4
[pid  5512] <... write resumed>)        = 4
[pid  5510] close(3 <unfinished ...>
[pid  5512] close(3 <unfinished ...>
[pid  5510] <... close resumed>)        = 0
[pid  5512] <... close resumed>)        = 0
[pid  5510] write(1, "executing program\n", 18 <unfinished ...>
[pid  5511] write(3, "1000", 4executing program
executing program
 <unfinished ...>
[pid  5512] write(1, "executing program\n", 18 <unfinished ...>
[pid  5511] <... write resumed>)        = 4
[pid  5510] <... write resumed>)        = 18
[pid  5512] <... write resumed>)        = 18
[pid  5511] close(3 <unfinished ...>
[pid  5510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5511] <... close resumed>)        = 0
[pid  5512] <... bpf resumed>)          = 3
[pid  5512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
executing program
[pid  5511] write(1, "executing program\n", 18 <unfinished ...>
[pid  5510] <... bpf resumed>)          = 3
[pid  5509] +++ exited with 0 +++
[pid  5508] +++ exited with 0 +++
[pid  5512] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5511] <... write resumed>)        = 18
[pid  5510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5508, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5509, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5510] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5512] <... bpf resumed>)          = 4
[pid  5511] <... bpf resumed>)          = 3
[pid  5512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5511] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5513 attached
) = 4
[pid  5510] <... bpf resumed>)          = 4
./strace-static-x86_64: Process 5514 attached
[pid  5510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5513] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5513
[pid  5513] <... set_robust_list resumed>) = 0
[pid  5513] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5514] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5513] <... prctl resumed>)        = 0
[pid  5514] <... set_robust_list resumed>) = 0
[pid  5511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5514
[pid  5513] setpgid(0, 0 <unfinished ...>
[pid  5514] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5513] <... setpgid resumed>)      = 0
[pid  5514] <... prctl resumed>)        = 0
[pid  5513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5514] setpgid(0, 0)               = 0
[pid  5514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5513] <... openat resumed>)       = 3
[pid  5512] <... bpf resumed>)          = 5
[pid  5511] <... bpf resumed>)          = 5
[pid  5510] <... bpf resumed>)          = 5
[pid  5513] write(3, "1000", 4)         = 4
[pid  5513] close(3 <unfinished ...>
[pid  5511] exit_group(0 <unfinished ...>
[pid  5510] exit_group(0 <unfinished ...>
[pid  5514] <... openat resumed>)       = 3
[pid  5513] <... close resumed>)        = 0
[pid  5510] <... exit_group resumed>)   = ?
[pid  5512] exit_group(0 <unfinished ...>
[pid  5511] <... exit_group resumed>)   = ?
[pid  5514] write(3, "1000", 4 <unfinished ...>
[pid  5513] write(1, "executing program\n", 18executing program
executing program
 <unfinished ...>
[pid  5514] <... write resumed>)        = 4
[pid  5513] <... write resumed>)        = 18
[pid  5510] +++ exited with 0 +++
[pid  5514] close(3)                    = 0
[pid  5514] write(1, "executing program\n", 18) = 18
[pid  5514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5512] <... exit_group resumed>)   = ?
[pid  5511] +++ exited with 0 +++
[pid  5514] <... bpf resumed>)          = 3
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5511, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5512] +++ exited with 0 +++
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5510, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5514] <... bpf resumed>)          = 4
[pid  5513] <... bpf resumed>)          = 3
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5512, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5513] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5516 attached
./strace-static-x86_64: Process 5515 attached
 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5516
[pid  5516] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5515] set_robust_list(0x555556011660, 24./strace-static-x86_64: Process 5517 attached
 <unfinished ...>
[pid  5516] <... set_robust_list resumed>) = 0
[pid  5515] <... set_robust_list resumed>) = 0
[pid  5517] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5516] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5515] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5513] <... bpf resumed>)          = 4
[pid  5517] <... set_robust_list resumed>) = 0
[pid  5516] <... prctl resumed>)        = 0
[pid  5517] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5515] <... prctl resumed>)        = 0
[pid  5513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5515
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5517
[pid  5517] <... prctl resumed>)        = 0
[pid  5516] setpgid(0, 0 <unfinished ...>
[pid  5515] setpgid(0, 0 <unfinished ...>
[pid  5517] setpgid(0, 0 <unfinished ...>
[pid  5516] <... setpgid resumed>)      = 0
[pid  5515] <... setpgid resumed>)      = 0
[pid  5516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5517] <... setpgid resumed>)      = 0
[pid  5515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5516] <... openat resumed>)       = 3
[pid  5517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5516] write(3, "1000", 4 <unfinished ...>
[pid  5515] <... openat resumed>)       = 3
[pid  5517] <... openat resumed>)       = 3
[pid  5516] <... write resumed>)        = 4
executing program
[pid  5516] close(3)                    = 0
[pid  5516] write(1, "executing program\n", 18) = 18
[pid  5517] write(3, "1000", 4 <unfinished ...>
[pid  5516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5515] write(3, "1000", 4 <unfinished ...>
[pid  5514] <... bpf resumed>)          = 5
[pid  5513] <... bpf resumed>)          = 5
[pid  5517] <... write resumed>)        = 4
[pid  5516] <... bpf resumed>)          = 3
[pid  5515] <... write resumed>)        = 4
[pid  5514] exit_group(0 <unfinished ...>
[pid  5516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5515] close(3 <unfinished ...>
[pid  5517] close(3 <unfinished ...>
[pid  5516] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5515] <... close resumed>)        = 0
[pid  5514] <... exit_group resumed>)   = ?
[pid  5513] exit_group(0 <unfinished ...>
[pid  5517] <... close resumed>)        = 0
[pid  5516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5513] <... exit_group resumed>)   = ?
[pid  5517] write(1, "executing program\n", 18 <unfinished ...>
[pid  5515] write(1, "executing program\n", 18executing program
executing program
 <unfinished ...>
[pid  5517] <... write resumed>)        = 18
[pid  5516] <... bpf resumed>)          = 4
[pid  5515] <... write resumed>)        = 18
[pid  5517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5517] <... bpf resumed>)          = 3
[pid  5516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5515] <... bpf resumed>)          = 3
[pid  5515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5517] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5515] <... bpf resumed>)          = 4
[pid  5515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5517] <... bpf resumed>)          = 4
[pid  5517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5516] <... bpf resumed>)          = 5
[pid  5514] +++ exited with 0 +++
[pid  5516] exit_group(0 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5514, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5516] <... exit_group resumed>)   = ?
[pid  5230] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5518 attached
, child_tidptr=0x555556011650) = 5518
[pid  5518] set_robust_list(0x555556011660, 24) = 0
[pid  5518] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5517] <... bpf resumed>)          = 5
[pid  5516] +++ exited with 0 +++
[pid  5515] <... bpf resumed>)          = 5
[pid  5513] +++ exited with 0 +++
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5516, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5518] <... prctl resumed>)        = 0
[pid  5518] setpgid(0, 0 <unfinished ...>
[pid  5517] exit_group(0 <unfinished ...>
[pid  5515] exit_group(0 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5513, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5517] <... exit_group resumed>)   = ?
[pid  5515] <... exit_group resumed>)   = ?
[pid  5518] <... setpgid resumed>)      = 0
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5519 attached
) = 3
[pid  5518] write(3, "1000", 4 <unfinished ...>
[pid  5519] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5518] <... write resumed>)        = 4
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5519
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5519] <... set_robust_list resumed>) = 0
[pid  5518] close(3executing program
 <unfinished ...>
[pid  5519] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5518] <... close resumed>)        = 0
[pid  5519] <... prctl resumed>)        = 0
[pid  5518] write(1, "executing program\n", 18 <unfinished ...>
[pid  5519] setpgid(0, 0 <unfinished ...>
[pid  5518] <... write resumed>)        = 18
./strace-static-x86_64: Process 5520 attached
[pid  5519] <... setpgid resumed>)      = 0
[pid  5518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5520] set_robust_list(0x555556011660, 24) = 0
[pid  5520] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5520
[pid  5518] <... bpf resumed>)          = 3
[pid  5515] +++ exited with 0 +++
[pid  5518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5517] +++ exited with 0 +++
[pid  5520] <... prctl resumed>)        = 0
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5515, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5519] <... openat resumed>)       = 3
[pid  5518] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5517, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5520] setpgid(0, 0 <unfinished ...>
[pid  5519] write(3, "1000", 4 <unfinished ...>
[pid  5518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144executing program
 <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5520] <... setpgid resumed>)      = 0
[pid  5519] <... write resumed>)        = 4
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5519] close(3)                    = 0
[pid  5519] write(1, "executing program\n", 18) = 18
[pid  5518] <... bpf resumed>)          = 4
[pid  5519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5520] <... openat resumed>)       = 3
[pid  5519] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 5521 attached
./strace-static-x86_64: Process 5522 attached
[pid  5520] write(3, "1000", 4 <unfinished ...>
[pid  5518] <... bpf resumed>)          = 5
[pid  5519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5522] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5521] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5520] <... write resumed>)        = 4
[pid  5519] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5521
[pid  5522] <... set_robust_list resumed>) = 0
[pid  5521] <... set_robust_list resumed>) = 0
[pid  5520] close(3 <unfinished ...>
[pid  5518] exit_group(0 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5522
[pid  5519] <... bpf resumed>)          = 4
[pid  5521] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5520] <... close resumed>)        = 0
[pid  5522] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5518] <... exit_group resumed>)   = ?
[pid  5522] <... prctl resumed>)        = 0
[pid  5521] <... prctl resumed>)        = 0
[pid  5519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5521] setpgid(0, 0executing program
)               = 0
[pid  5520] write(1, "executing program\n", 18 <unfinished ...>
[pid  5519] <... bpf resumed>)          = 5
[pid  5521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5520] <... write resumed>)        = 18
[pid  5520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5522] setpgid(0, 0 <unfinished ...>
[pid  5521] <... openat resumed>)       = 3
[pid  5520] <... bpf resumed>)          = 3
[pid  5522] <... setpgid resumed>)      = 0
[pid  5521] write(3, "1000", 4 <unfinished ...>
[pid  5519] exit_group(0 <unfinished ...>
[pid  5522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5519] <... exit_group resumed>)   = ?
[pid  5522] <... openat resumed>)       = 3
[pid  5521] <... write resumed>)        = 4
[pid  5520] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5521] close(3 <unfinished ...>
[pid  5520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5521] <... close resumed>)        = 0
executing program
[pid  5522] write(3, "1000", 4 <unfinished ...>
[pid  5521] write(1, "executing program\n", 18 <unfinished ...>
[pid  5522] <... write resumed>)        = 4
[pid  5521] <... write resumed>)        = 18
[pid  5522] close(3 <unfinished ...>
[pid  5521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5522] <... close resumed>)        = 0
executing program
[pid  5521] <... bpf resumed>)          = 3
[pid  5522] write(1, "executing program\n", 18 <unfinished ...>
[pid  5521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5522] <... write resumed>)        = 18
[pid  5521] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5522] <... bpf resumed>)          = 3
[pid  5522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5521] <... bpf resumed>)          = 4
[pid  5522] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5518] +++ exited with 0 +++
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5518, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5519] +++ exited with 0 +++
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5519, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5522] <... bpf resumed>)          = 4
[pid  5522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5523 attached
 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5523
./strace-static-x86_64: Process 5524 attached
[pid  5523] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5524] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5523] <... set_robust_list resumed>) = 0
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5524
[pid  5524] <... set_robust_list resumed>) = 0
[pid  5523] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5523] <... prctl resumed>)        = 0
[pid  5524] setpgid(0, 0 <unfinished ...>
[pid  5523] setpgid(0, 0 <unfinished ...>
[pid  5524] <... setpgid resumed>)      = 0
[pid  5523] <... setpgid resumed>)      = 0
[pid  5520] <... bpf resumed>)          = 5
[pid  5524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5522] <... bpf resumed>)          = 5
[pid  5521] <... bpf resumed>)          = 5
[pid  5520] exit_group(0 <unfinished ...>
[pid  5524] <... openat resumed>)       = 3
[pid  5522] exit_group(0 <unfinished ...>
[pid  5521] exit_group(0 <unfinished ...>
[pid  5520] <... exit_group resumed>)   = ?
[pid  5522] <... exit_group resumed>)   = ?
[pid  5523] <... openat resumed>)       = 3
[pid  5524] write(3, "1000", 4 <unfinished ...>
[pid  5523] write(3, "1000", 4 <unfinished ...>
[pid  5521] <... exit_group resumed>)   = ?
[pid  5520] +++ exited with 0 +++
[pid  5524] <... write resumed>)        = 4
[pid  5523] <... write resumed>)        = 4
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5520, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5524] close(3 <unfinished ...>
[pid  5523] close(3 <unfinished ...>
[pid  5524] <... close resumed>)        = 0
[pid  5523] <... close resumed>)        = 0
executing program
executing program
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5524] write(1, "executing program\n", 18 <unfinished ...>
[pid  5523] write(1, "executing program\n", 18 <unfinished ...>
[pid  5524] <... write resumed>)        = 18
[pid  5523] <... write resumed>)        = 18
[pid  5524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5525 attached
 <unfinished ...>
[pid  5524] <... bpf resumed>)          = 3
[pid  5523] <... bpf resumed>)          = 3
[pid  5525] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5525] <... set_robust_list resumed>) = 0
[pid  5524] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5525
[pid  5525] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5523] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5525] <... prctl resumed>)        = 0
[pid  5524] <... bpf resumed>)          = 4
[pid  5525] setpgid(0, 0 <unfinished ...>
[pid  5523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5525] <... setpgid resumed>)      = 0
[pid  5523] <... bpf resumed>)          = 4
[pid  5525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5525] <... openat resumed>)       = 3
[pid  5525] write(3, "1000", 4 <unfinished ...>
[pid  5523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5522] +++ exited with 0 +++
[pid  5525] <... write resumed>)        = 4
[pid  5525] close(3 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5522, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5525] <... close resumed>)        = 0
[pid  5521] +++ exited with 0 +++
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5525] write(1, "executing program\n", 18 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5521, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] restart_syscall(<... resuming interrupted clone ...>executing program
 <unfinished ...>
[pid  5525] <... write resumed>)        = 18
[pid  5525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5525] <... bpf resumed>)          = 3
[pid  5525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5524] <... bpf resumed>)          = 5
[pid  5523] <... bpf resumed>)          = 5
./strace-static-x86_64: Process 5526 attached
[pid  5523] exit_group(0 <unfinished ...>
[pid  5524] exit_group(0 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5526
[pid  5524] <... exit_group resumed>)   = ?
[pid  5526] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5525] <... bpf resumed>)          = 4
[pid  5523] <... exit_group resumed>)   = ?
[pid  5526] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5527 attached
[pid  5526] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5527] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5526] <... prctl resumed>)        = 0
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5527
[pid  5527] <... set_robust_list resumed>) = 0
[pid  5527] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5526] setpgid(0, 0 <unfinished ...>
[pid  5527] <... prctl resumed>)        = 0
[pid  5527] setpgid(0, 0 <unfinished ...>
[pid  5526] <... setpgid resumed>)      = 0
[pid  5527] <... setpgid resumed>)      = 0
[pid  5526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5526] <... openat resumed>)       = 3
[pid  5524] +++ exited with 0 +++
[pid  5523] +++ exited with 0 +++
[pid  5527] <... openat resumed>)       = 3
[pid  5526] write(3, "1000", 4 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5523, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5524, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5526] <... write resumed>)        = 4
[pid  5527] write(3, "1000", 4 <unfinished ...>
[pid  5526] close(3)                    = 0
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5527] <... write resumed>)        = 4
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5528 attached
 <unfinished ...>
[pid  5527] close(3./strace-static-x86_64: Process 5529 attached
 <unfinished ...>
[pid  5529] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5528] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5527] <... close resumed>)        = 0
executing program
executing program
[pid  5526] write(1, "executing program\n", 18 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5529
[pid  5529] <... set_robust_list resumed>) = 0
[pid  5528] <... set_robust_list resumed>) = 0
[pid  5527] write(1, "executing program\n", 18 <unfinished ...>
[pid  5526] <... write resumed>)        = 18
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5528
[pid  5529] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5527] <... write resumed>)        = 18
[pid  5529] <... prctl resumed>)        = 0
[pid  5528] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5529] setpgid(0, 0 <unfinished ...>
[pid  5528] <... prctl resumed>)        = 0
[pid  5527] <... bpf resumed>)          = 3
[pid  5529] <... setpgid resumed>)      = 0
[pid  5527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5527] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5529] <... openat resumed>)       = 3
[pid  5528] setpgid(0, 0 <unfinished ...>
[pid  5527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5526] <... bpf resumed>)          = 3
[pid  5529] write(3, "1000", 4 <unfinished ...>
[pid  5528] <... setpgid resumed>)      = 0
[pid  5529] <... write resumed>)        = 4
[pid  5528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5527] <... bpf resumed>)          = 4
[pid  5526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5529] close(3 <unfinished ...>
[pid  5527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5526] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5529] <... close resumed>)        = 0
[pid  5528] <... openat resumed>)       = 3
[pid  5526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144executing program
 <unfinished ...>
[pid  5529] write(1, "executing program\n", 18 <unfinished ...>
[pid  5528] write(3, "1000", 4 <unfinished ...>
[pid  5527] <... bpf resumed>)          = 5
[pid  5525] <... bpf resumed>)          = 5
[pid  5529] <... write resumed>)        = 18
[pid  5528] <... write resumed>)        = 4
[pid  5529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5528] close(3 <unfinished ...>
[pid  5527] exit_group(0 <unfinished ...>
[pid  5529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5528] <... close resumed>)        = 0
executing program
[pid  5527] <... exit_group resumed>)   = ?
[pid  5526] <... bpf resumed>)          = 4
[pid  5529] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5528] write(1, "executing program\n", 18 <unfinished ...>
[pid  5525] exit_group(0 <unfinished ...>
[pid  5528] <... write resumed>)        = 18
[pid  5526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5525] <... exit_group resumed>)   = ?
[pid  5529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5527] +++ exited with 0 +++
[pid  5528] <... bpf resumed>)          = 3
[pid  5525] +++ exited with 0 +++
[pid  5528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5525, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5529] <... bpf resumed>)          = 4
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5527, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5528] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5528] <... bpf resumed>)          = 4
[pid  5528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 5530 attached
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5530] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5530
[pid  5529] <... bpf resumed>)          = 5
[pid  5528] <... bpf resumed>)          = 5
[pid  5526] <... bpf resumed>)          = 5
./strace-static-x86_64: Process 5531 attached
[pid  5530] <... set_robust_list resumed>) = 0
[pid  5529] exit_group(0 <unfinished ...>
[pid  5528] exit_group(0 <unfinished ...>
[pid  5526] exit_group(0 <unfinished ...>
[pid  5529] <... exit_group resumed>)   = ?
[pid  5531] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5530] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5528] <... exit_group resumed>)   = ?
[pid  5526] <... exit_group resumed>)   = ?
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5531
[pid  5531] <... set_robust_list resumed>) = 0
[pid  5530] <... prctl resumed>)        = 0
[pid  5529] +++ exited with 0 +++
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5529, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5530] setpgid(0, 0 <unfinished ...>
[pid  5531] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5530] <... setpgid resumed>)      = 0
[pid  5531] <... prctl resumed>)        = 0
[pid  5530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5531] setpgid(0, 0)               = 0
[pid  5530] <... openat resumed>)       = 3
[pid  5531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5530] write(3, "1000", 4)         = 4
[pid  5530] close(3 <unfinished ...>
[pid  5531] <... openat resumed>)       = 3
[pid  5530] <... close resumed>)        = 0
executing program
[pid  5530] write(1, "executing program\n", 18) = 18
[pid  5530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5531] write(3, "1000", 4 <unfinished ...>
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5531] <... write resumed>)        = 4
[pid  5530] <... bpf resumed>)          = 3
[pid  5531] close(3 <unfinished ...>
[pid  5530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5531] <... close resumed>)        = 0
[pid  5530] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5531] write(1, "executing program\n", 18) = 18
executing program
[pid  5531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5526] +++ exited with 0 +++
[pid  5531] <... bpf resumed>)          = 3
[pid  5530] <... bpf resumed>)          = 4
[pid  5531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5531] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5526, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5532 attached
 <unfinished ...>
[pid  5531] <... bpf resumed>)          = 4
[pid  5528] +++ exited with 0 +++
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5528, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5532] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5532
[pid  5532] <... set_robust_list resumed>) = 0
[pid  5531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5532] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5532] <... prctl resumed>)        = 0
[pid  5532] setpgid(0, 0)               = 0
[pid  5532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5533 attached
 <unfinished ...>
[pid  5532] <... openat resumed>)       = 3
[pid  5531] <... bpf resumed>)          = 5
[pid  5530] <... bpf resumed>)          = 5
[pid  5531] exit_group(0./strace-static-x86_64: Process 5534 attached
 <unfinished ...>
[pid  5533] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5532] write(3, "1000", 4 <unfinished ...>
[pid  5530] exit_group(0 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5533
[pid  5533] <... set_robust_list resumed>) = 0
[pid  5532] <... write resumed>)        = 4
[pid  5530] <... exit_group resumed>)   = ?
[pid  5534] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5532] close(3 <unfinished ...>
[pid  5534] <... set_robust_list resumed>) = 0
[pid  5531] <... exit_group resumed>)   = ?
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5534
[pid  5534] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5533] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5532] <... close resumed>)        = 0
[pid  5531] +++ exited with 0 +++
[pid  5534] <... prctl resumed>)        = 0
[pid  5533] <... prctl resumed>)        = 0
[pid  5532] write(1, "executing program\n", 18 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5531, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
[pid  5534] setpgid(0, 0 <unfinished ...>
[pid  5533] setpgid(0, 0 <unfinished ...>
[pid  5532] <... write resumed>)        = 18
[pid  5530] +++ exited with 0 +++
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5534] <... setpgid resumed>)      = 0
[pid  5534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5533] <... setpgid resumed>)      = 0
[pid  5532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5530, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5534] <... openat resumed>)       = 3
[pid  5532] <... bpf resumed>)          = 3
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5534] write(3, "1000", 4 <unfinished ...>
[pid  5533] <... openat resumed>)       = 3
[pid  5534] <... write resumed>)        = 4
[pid  5533] write(3, "1000", 4 <unfinished ...>
[pid  5532] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5534] close(3 <unfinished ...>
[pid  5533] <... write resumed>)        = 4
[pid  5532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5534] <... close resumed>)        = 0
executing program
[pid  5533] close(3 <unfinished ...>
[pid  5532] <... bpf resumed>)          = 4
./strace-static-x86_64: Process 5535 attached
[pid  5534] write(1, "executing program\n", 18) = 18
[pid  5534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5536 attached
 <unfinished ...>
[pid  5535] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5534] <... bpf resumed>)          = 3
[pid  5533] <... close resumed>)        = 0
[pid  5532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5535
[pid  5536] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5535] <... set_robust_list resumed>) = 0
[pid  5533] write(1, "executing program\n", 18 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5536
executing program
[pid  5536] <... set_robust_list resumed>) = 0
[pid  5535] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5533] <... write resumed>)        = 18
[pid  5532] <... bpf resumed>)          = 5
[pid  5536] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5535] <... prctl resumed>)        = 0
[pid  5533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5532] exit_group(0 <unfinished ...>
[pid  5534] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5535] setpgid(0, 0 <unfinished ...>
[pid  5536] <... prctl resumed>)        = 0
[pid  5535] <... setpgid resumed>)      = 0
[pid  5536] setpgid(0, 0 <unfinished ...>
[pid  5532] <... exit_group resumed>)   = ?
[pid  5536] <... setpgid resumed>)      = 0
[pid  5535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5533] <... bpf resumed>)          = 3
[pid  5536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5532] +++ exited with 0 +++
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5532, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5534] <... bpf resumed>)          = 4
[pid  5533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5535] <... openat resumed>)       = 3
[pid  5533] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5536] <... openat resumed>)       = 3
[pid  5535] write(3, "1000", 4 <unfinished ...>
[pid  5534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5536] write(3, "1000", 4 <unfinished ...>
[pid  5535] <... write resumed>)        = 4
[pid  5533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5536] <... write resumed>)        = 4
[pid  5536] close(3)                    = 0
[pid  5535] close(3 <unfinished ...>
[pid  5533] <... bpf resumed>)          = 4
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5536] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5535] <... close resumed>)        = 0
[pid  5533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5536] <... write resumed>)        = 18
[pid  5536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
executing program
[pid  5535] write(1, "executing program\n", 18 <unfinished ...>
[pid  5536] <... bpf resumed>)          = 3
[pid  5535] <... write resumed>)        = 18
[pid  5536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5536] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5535] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 5537 attached
[pid  5536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5537] set_robust_list(0x555556011660, 24) = 0
[pid  5536] <... bpf resumed>)          = 4
[pid  5535] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5537
[pid  5535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5537] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5535] <... bpf resumed>)          = 4
[pid  5535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5534] <... bpf resumed>)          = 5
[pid  5533] <... bpf resumed>)          = 5
[pid  5537] <... prctl resumed>)        = 0
[pid  5536] <... bpf resumed>)          = 5
[pid  5535] <... bpf resumed>)          = 5
[pid  5535] exit_group(0 <unfinished ...>
[pid  5537] setpgid(0, 0 <unfinished ...>
[pid  5536] exit_group(0 <unfinished ...>
[pid  5534] exit_group(0 <unfinished ...>
[pid  5533] exit_group(0 <unfinished ...>
[pid  5537] <... setpgid resumed>)      = 0
[pid  5536] <... exit_group resumed>)   = ?
[pid  5535] <... exit_group resumed>)   = ?
[pid  5533] <... exit_group resumed>)   = ?
[pid  5537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5536] +++ exited with 0 +++
[pid  5535] +++ exited with 0 +++
[pid  5534] <... exit_group resumed>)   = ?
[pid  5533] +++ exited with 0 +++
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5535, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5537] <... openat resumed>)       = 3
[pid  5537] write(3, "1000", 4)         = 4
[pid  5534] +++ exited with 0 +++
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5533, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5536, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5537] close(3 <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5534, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5537] <... close resumed>)        = 0
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5234] <... restart_syscall resumed>) = 0
executing program
[pid  5537] write(1, "executing program\n", 18) = 18
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5539 attached
./strace-static-x86_64: Process 5538 attached
 <unfinished ...>
[pid  5537] <... bpf resumed>)          = 3
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5540 attached
./strace-static-x86_64: Process 5541 attached
 <unfinished ...>
[pid  5539] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5538] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5538
[pid  5541] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5540] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5539] <... set_robust_list resumed>) = 0
[pid  5538] <... set_robust_list resumed>) = 0
[pid  5537] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5541] <... set_robust_list resumed>) = 0
[pid  5541] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5540] <... set_robust_list resumed>) = 0
[pid  5539] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5538] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5540
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5541
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5539
[pid  5541] <... prctl resumed>)        = 0
[pid  5540] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5539] <... prctl resumed>)        = 0
[pid  5538] <... prctl resumed>)        = 0
[pid  5537] <... bpf resumed>)          = 4
[pid  5541] setpgid(0, 0 <unfinished ...>
[pid  5539] setpgid(0, 0 <unfinished ...>
[pid  5541] <... setpgid resumed>)      = 0
[pid  5540] <... prctl resumed>)        = 0
[pid  5539] <... setpgid resumed>)      = 0
[pid  5538] setpgid(0, 0)               = 0
[pid  5537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5540] setpgid(0, 0 <unfinished ...>
[pid  5539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5541] <... openat resumed>)       = 3
[pid  5540] <... setpgid resumed>)      = 0
[pid  5539] <... openat resumed>)       = 3
[pid  5538] <... openat resumed>)       = 3
[pid  5537] <... bpf resumed>)          = 5
[pid  5538] write(3, "1000", 4 <unfinished ...>
[pid  5539] write(3, "1000", 4 <unfinished ...>
[pid  5538] <... write resumed>)        = 4
[pid  5541] write(3, "1000", 4 <unfinished ...>
[pid  5540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5539] <... write resumed>)        = 4
[pid  5538] close(3 <unfinished ...>
[pid  5537] exit_group(0 <unfinished ...>
[pid  5541] <... write resumed>)        = 4
[pid  5539] close(3 <unfinished ...>
[pid  5538] <... close resumed>)        = 0
[pid  5540] <... openat resumed>)       = 3
[pid  5539] <... close resumed>)        = 0
[pid  5538] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5537] <... exit_group resumed>)   = ?
[pid  5539] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5538] <... write resumed>)        = 18
[pid  5541] close(3 <unfinished ...>
[pid  5540] write(3, "1000", 4 <unfinished ...>
[pid  5539] <... write resumed>)        = 18
[pid  5538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5537] +++ exited with 0 +++
[pid  5541] <... close resumed>)        = 0
[pid  5540] <... write resumed>)        = 4
[pid  5539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72executing program
 <unfinished ...>
[pid  5538] <... bpf resumed>)          = 3
[pid  5541] write(1, "executing program\n", 18 <unfinished ...>
[pid  5540] close(3 <unfinished ...>
[pid  5539] <... bpf resumed>)          = 3
[pid  5541] <... write resumed>)        = 18
[pid  5540] <... close resumed>)        = 0
[pid  5539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5537, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
[pid  5541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5540] write(1, "executing program\n", 18 <unfinished ...>
[pid  5539] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5541] <... bpf resumed>)          = 3
[pid  5540] <... write resumed>)        = 18
[pid  5541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5538] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5541] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5540] <... bpf resumed>)          = 3
[pid  5539] <... bpf resumed>)          = 4
[pid  5538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5538] <... bpf resumed>)          = 4
[pid  5540] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5541] <... bpf resumed>)          = 4
[pid  5539] <... bpf resumed>)          = 5
[pid  5538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5538] <... bpf resumed>)          = 5
[pid  5539] exit_group(0)               = ?
./strace-static-x86_64: Process 5542 attached
[pid  5541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5540] <... bpf resumed>)          = 4
[pid  5538] exit_group(0)               = ?
[pid  5542] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5542
[pid  5542] <... set_robust_list resumed>) = 0
[pid  5542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5542] setpgid(0, 0)               = 0
[pid  5542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5542] write(3, "1000", 4)         = 4
[pid  5542] close(3)                    = 0
[pid  5542] write(1, "executing program\n", 18executing program
) = 18
[pid  5542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5541] <... bpf resumed>)          = 5
[pid  5539] +++ exited with 0 +++
[pid  5542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5539, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5542] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5541] exit_group(0)               = ?
[pid  5542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5543 attached
 <unfinished ...>
[pid  5542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5543
[pid  5543] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5540] <... bpf resumed>)          = 5
[pid  5538] +++ exited with 0 +++
[pid  5543] <... set_robust_list resumed>) = 0
[pid  5543] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5540] exit_group(0 <unfinished ...>
[pid  5543] <... prctl resumed>)        = 0
[pid  5540] <... exit_group resumed>)   = ?
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5538, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5543] setpgid(0, 0 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5543] <... setpgid resumed>)      = 0
[pid  5543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
./strace-static-x86_64: Process 5544 attached
[pid  5542] <... bpf resumed>)          = 5
[pid  5541] +++ exited with 0 +++
[pid  5544] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5543] write(3, "1000", 4 <unfinished ...>
[pid  5542] exit_group(0 <unfinished ...>
[pid  5544] <... set_robust_list resumed>) = 0
[pid  5543] <... write resumed>)        = 4
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5541, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5544
[pid  5544] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5543] close(3executing program
)                    = 0
[pid  5543] write(1, "executing program\n", 18 <unfinished ...>
[pid  5544] <... prctl resumed>)        = 0
[pid  5543] <... write resumed>)        = 18
[pid  5544] setpgid(0, 0 <unfinished ...>
[pid  5543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5542] <... exit_group resumed>)   = ?
[pid  5544] <... setpgid resumed>)      = 0
[pid  5543] <... bpf resumed>)          = 3
[pid  5544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5544] <... openat resumed>)       = 3
[pid  5543] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5544] write(3, "1000", 4 <unfinished ...>
[pid  5543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144executing program
 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5544] <... write resumed>)        = 4
[pid  5543] <... bpf resumed>)          = 4
[pid  5544] close(3)                    = 0
[pid  5543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5545 attached
 <unfinished ...>
[pid  5544] write(1, "executing program\n", 18) = 18
[pid  5545] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5544] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5545] <... set_robust_list resumed>) = 0
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5545
[pid  5544] <... bpf resumed>)          = 3
[pid  5545] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5545] <... prctl resumed>)        = 0
[pid  5545] setpgid(0, 0 <unfinished ...>
[pid  5544] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5545] <... setpgid resumed>)      = 0
[pid  5544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5542] +++ exited with 0 +++
[pid  5540] +++ exited with 0 +++
[pid  5545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5544] <... bpf resumed>)          = 4
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5540, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5542, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5545] <... openat resumed>)       = 3
[pid  5545] write(3, "1000", 4 <unfinished ...>
[pid  5544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5545] <... write resumed>)        = 4
executing program
[pid  5545] close(3 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5545] <... close resumed>)        = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5546 attached
 <unfinished ...>
[pid  5545] write(1, "executing program\n", 18) = 18
./strace-static-x86_64: Process 5547 attached
[pid  5546] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5546
[pid  5546] <... set_robust_list resumed>) = 0
[pid  5545] <... bpf resumed>)          = 3
[pid  5546] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5547] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5546] <... prctl resumed>)        = 0
[pid  5545] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5547
[pid  5546] setpgid(0, 0 <unfinished ...>
[pid  5545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5547] <... set_robust_list resumed>) = 0
[pid  5546] <... setpgid resumed>)      = 0
[pid  5545] <... bpf resumed>)          = 4
[pid  5547] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5547] <... prctl resumed>)        = 0
[pid  5546] <... openat resumed>)       = 3
[pid  5545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5544] <... bpf resumed>)          = 5
[pid  5543] <... bpf resumed>)          = 5
[pid  5547] setpgid(0, 0 <unfinished ...>
[pid  5546] write(3, "1000", 4 <unfinished ...>
[pid  5543] exit_group(0 <unfinished ...>
[pid  5547] <... setpgid resumed>)      = 0
[pid  5546] <... write resumed>)        = 4
[pid  5545] <... bpf resumed>)          = 5
[pid  5546] close(3 <unfinished ...>
[pid  5547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5546] <... close resumed>)        = 0
[pid  5544] exit_group(0 <unfinished ...>
[pid  5543] <... exit_group resumed>)   = ?
executing program
[pid  5547] <... openat resumed>)       = 3
[pid  5546] write(1, "executing program\n", 18 <unfinished ...>
[pid  5545] exit_group(0 <unfinished ...>
[pid  5544] <... exit_group resumed>)   = ?
[pid  5547] write(3, "1000", 4 <unfinished ...>
[pid  5546] <... write resumed>)        = 18
[pid  5545] <... exit_group resumed>)   = ?
[pid  5543] +++ exited with 0 +++
[pid  5547] <... write resumed>)        = 4
[pid  5546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5545] +++ exited with 0 +++
[pid  5544] +++ exited with 0 +++
[pid  5547] close(3 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5543, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5546] <... bpf resumed>)          = 3
[pid  5546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5547] <... close resumed>)        = 0
executing program
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5545, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5544, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5547] write(1, "executing program\n", 18 <unfinished ...>
[pid  5546] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5547] <... write resumed>)        = 18
[pid  5546] <... bpf resumed>)          = 4
[pid  5546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5548 attached
 <unfinished ...>
[pid  5547] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 5549 attached
[pid  5547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5550 attached
 <unfinished ...>
[pid  5548] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5547] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5549
[pid  5549] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5550] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5548] <... set_robust_list resumed>) = 0
[pid  5547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5548
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5550
[pid  5550] <... set_robust_list resumed>) = 0
[pid  5549] <... set_robust_list resumed>) = 0
[pid  5548] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5547] <... bpf resumed>)          = 4
[pid  5550] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5549] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5548] <... prctl resumed>)        = 0
[pid  5550] <... prctl resumed>)        = 0
[pid  5549] <... prctl resumed>)        = 0
[pid  5547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5550] setpgid(0, 0 <unfinished ...>
[pid  5548] setpgid(0, 0 <unfinished ...>
[pid  5549] setpgid(0, 0 <unfinished ...>
[pid  5550] <... setpgid resumed>)      = 0
[pid  5549] <... setpgid resumed>)      = 0
[pid  5548] <... setpgid resumed>)      = 0
[pid  5550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5550] <... openat resumed>)       = 3
[pid  5548] <... openat resumed>)       = 3
[pid  5546] <... bpf resumed>)          = 5
[pid  5549] <... openat resumed>)       = 3
[pid  5548] write(3, "1000", 4)         = 4
[pid  5547] <... bpf resumed>)          = 5
[pid  5546] exit_group(0 <unfinished ...>
[pid  5549] write(3, "1000", 4 <unfinished ...>
[pid  5550] write(3, "1000", 4 <unfinished ...>
[pid  5548] close(3)                    = 0
[pid  5546] <... exit_group resumed>)   = ?
[pid  5550] <... write resumed>)        = 4
[pid  5549] <... write resumed>)        = 4
[pid  5548] write(1, "executing program\n", 18 <unfinished ...>
[pid  5547] exit_group(0executing program
 <unfinished ...>
[pid  5550] close(3 <unfinished ...>
[pid  5549] close(3 <unfinished ...>
[pid  5547] <... exit_group resumed>)   = ?
executing program
executing program
[pid  5550] <... close resumed>)        = 0
[pid  5549] <... close resumed>)        = 0
[pid  5548] <... write resumed>)        = 18
[pid  5550] write(1, "executing program\n", 18 <unfinished ...>
[pid  5549] write(1, "executing program\n", 18 <unfinished ...>
[pid  5550] <... write resumed>)        = 18
[pid  5549] <... write resumed>)        = 18
[pid  5550] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5550] <... bpf resumed>)          = 3
[pid  5549] <... bpf resumed>)          = 3
[pid  5550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5550] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5548] <... bpf resumed>)          = 3
[pid  5550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5549] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5550] <... bpf resumed>)          = 4
[pid  5549] <... bpf resumed>)          = 4
[pid  5548] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5546] +++ exited with 0 +++
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5546, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5547] +++ exited with 0 +++
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5547, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5551 attached
 <unfinished ...>
[pid  5550] <... bpf resumed>)          = 5
[pid  5549] <... bpf resumed>)          = 5
[pid  5548] <... bpf resumed>)          = 5
[pid  5550] exit_group(0 <unfinished ...>
[pid  5548] exit_group(0 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5551
./strace-static-x86_64: Process 5552 attached
[pid  5551] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5550] <... exit_group resumed>)   = ?
[pid  5549] exit_group(0 <unfinished ...>
[pid  5548] <... exit_group resumed>)   = ?
[pid  5552] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5551] <... set_robust_list resumed>) = 0
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5552
[pid  5550] +++ exited with 0 +++
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5550, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5549] <... exit_group resumed>)   = ?
[pid  5552] <... set_robust_list resumed>) = 0
[pid  5551] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5552] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5551] <... prctl resumed>)        = 0
[pid  5552] <... prctl resumed>)        = 0
[pid  5551] setpgid(0, 0 <unfinished ...>
[pid  5552] setpgid(0, 0 <unfinished ...>
[pid  5551] <... setpgid resumed>)      = 0
[pid  5551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5552] <... setpgid resumed>)      = 0
[pid  5552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5551] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5553 attached
[pid  5553] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5552] <... openat resumed>)       = 3
[pid  5551] write(3, "1000", 4 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5553
[pid  5553] <... set_robust_list resumed>) = 0
[pid  5551] <... write resumed>)        = 4
[pid  5548] +++ exited with 0 +++
[pid  5552] write(3, "1000", 4executing program
 <unfinished ...>
[pid  5551] close(3 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5548, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5552] <... write resumed>)        = 4
[pid  5551] <... close resumed>)        = 0
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5552] close(3)                    = 0
[pid  5552] write(1, "executing program\n", 18) = 18
[pid  5549] +++ exited with 0 +++
[pid  5553] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
executing program
[pid  5552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5551] write(1, "executing program\n", 18 <unfinished ...>
[pid  5553] <... prctl resumed>)        = 0
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5549, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5553] setpgid(0, 0 <unfinished ...>
[pid  5552] <... bpf resumed>)          = 3
[pid  5551] <... write resumed>)        = 18
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5553] <... setpgid resumed>)      = 0
[pid  5551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5552] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5553] <... openat resumed>)       = 3
[pid  5551] <... bpf resumed>)          = 3
[pid  5551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5553] write(3, "1000", 4 <unfinished ...>
[pid  5552] <... bpf resumed>)          = 4
[pid  5551] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5553] <... write resumed>)        = 4
[pid  5552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5551] <... bpf resumed>)          = 4
[pid  5553] close(3 <unfinished ...>
[pid  5551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5553] <... close resumed>)        = 0
[pid  5234] <... restart_syscall resumed>) = 0
executing program
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5553] write(1, "executing program\n", 18) = 18
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5554 attached
) = 3
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5554] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5554
./strace-static-x86_64: Process 5555 attached
[pid  5554] <... set_robust_list resumed>) = 0
[pid  5553] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5555] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5554] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5555] <... set_robust_list resumed>) = 0
[pid  5554] <... prctl resumed>)        = 0
[pid  5552] <... bpf resumed>)          = 5
[pid  5551] <... bpf resumed>)          = 5
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5555
[pid  5555] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5554] setpgid(0, 0)               = 0
[pid  5554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5553] <... bpf resumed>)          = 4
[pid  5551] exit_group(0 <unfinished ...>
[pid  5554] <... openat resumed>)       = 3
[pid  5555] <... prctl resumed>)        = 0
[pid  5553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5552] exit_group(0 <unfinished ...>
[pid  5551] <... exit_group resumed>)   = ?
[pid  5555] setpgid(0, 0 <unfinished ...>
[pid  5553] <... bpf resumed>)          = 5
[pid  5555] <... setpgid resumed>)      = 0
[pid  5555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5554] write(3, "1000", 4 <unfinished ...>
[pid  5553] exit_group(0 <unfinished ...>
[pid  5552] <... exit_group resumed>)   = ?
[pid  5551] +++ exited with 0 +++
[pid  5554] <... write resumed>)        = 4
[pid  5554] close(3executing program
)                    = 0
[pid  5553] <... exit_group resumed>)   = ?
[pid  5555] <... openat resumed>)       = 3
[pid  5554] write(1, "executing program\n", 18) = 18
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5551, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5555] write(3, "1000", 4)         = 4
[pid  5554] <... bpf resumed>)          = 3
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5555] close(3 <unfinished ...>
[pid  5554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5556 attached
 <unfinished ...>
[pid  5555] <... close resumed>)        = 0
[pid  5554] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5556] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5555] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  5554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5556
[pid  5556] <... set_robust_list resumed>) = 0
[pid  5555] <... write resumed>)        = 18
[pid  5555] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5556] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5554] <... bpf resumed>)          = 4
[pid  5556] <... prctl resumed>)        = 0
[pid  5555] <... bpf resumed>)          = 3
[pid  5556] setpgid(0, 0 <unfinished ...>
[pid  5554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5556] <... setpgid resumed>)      = 0
[pid  5555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5555] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5556] <... openat resumed>)       = 3
[pid  5556] write(3, "1000", 4)         = 4
[pid  5556] close(3 <unfinished ...>
[pid  5555] <... bpf resumed>)          = 4
[pid  5556] <... close resumed>)        = 0
executing program
[pid  5556] write(1, "executing program\n", 18) = 18
[pid  5555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5553] +++ exited with 0 +++
[pid  5552] +++ exited with 0 +++
[pid  5556] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5552, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5553, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5556] <... bpf resumed>)          = 3
[pid  5556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5557 attached
./strace-static-x86_64: Process 5558 attached
 <unfinished ...>
[pid  5556] <... bpf resumed>)          = 4
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5557
[pid  5558] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5557] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5558
[pid  5558] <... set_robust_list resumed>) = 0
[pid  5557] <... set_robust_list resumed>) = 0
[pid  5558] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5557] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5558] <... prctl resumed>)        = 0
[pid  5557] <... prctl resumed>)        = 0
[pid  5557] setpgid(0, 0 <unfinished ...>
[pid  5558] setpgid(0, 0 <unfinished ...>
[pid  5556] <... bpf resumed>)          = 5
[pid  5555] <... bpf resumed>)          = 5
[pid  5554] <... bpf resumed>)          = 5
[pid  5558] <... setpgid resumed>)      = 0
[pid  5557] <... setpgid resumed>)      = 0
[pid  5556] exit_group(0 <unfinished ...>
[pid  5554] exit_group(0 <unfinished ...>
[pid  5555] exit_group(0 <unfinished ...>
[pid  5558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5555] <... exit_group resumed>)   = ?
[pid  5558] <... openat resumed>)       = 3
[pid  5557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5556] <... exit_group resumed>)   = ?
[pid  5554] <... exit_group resumed>)   = ?
[pid  5558] write(3, "1000", 4 <unfinished ...>
[pid  5557] <... openat resumed>)       = 3
[pid  5555] +++ exited with 0 +++
[pid  5556] +++ exited with 0 +++
[pid  5558] <... write resumed>)        = 4
[pid  5557] write(3, "1000", 4 <unfinished ...>
[pid  5554] +++ exited with 0 +++
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5556, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5558] close(3 <unfinished ...>
[pid  5557] <... write resumed>)        = 4
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5554, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5555, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5558] <... close resumed>)        = 0
[pid  5557] close(3 <unfinished ...>
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5234] restart_syscall(<... resuming interrupted clone ...>executing program
 <unfinished ...>
[pid  5558] write(1, "executing program\n", 18 <unfinished ...>
[pid  5557] <... close resumed>)        = 0
[pid  5234] <... restart_syscall resumed>) = 0
executing program
[pid  5558] <... write resumed>)        = 18
[pid  5557] write(1, "executing program\n", 18 <unfinished ...>
[pid  5558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5557] <... write resumed>)        = 18
[pid  5558] <... bpf resumed>)          = 3
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5557] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 5560 attached
./strace-static-x86_64: Process 5559 attached
[pid  5558] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5560] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5560] <... set_robust_list resumed>) = 0
[pid  5559] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5558] <... bpf resumed>)          = 4
[pid  5557] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5560
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5559
[pid  5560] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5559] <... set_robust_list resumed>) = 0
[pid  5557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5560] <... prctl resumed>)        = 0
[pid  5559] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5557] <... bpf resumed>)          = 4
[pid  5560] setpgid(0, 0 <unfinished ...>
[pid  5559] <... prctl resumed>)        = 0
[pid  5558] <... bpf resumed>)          = 5
[pid  5560] <... setpgid resumed>)      = 0
[pid  5559] setpgid(0, 0 <unfinished ...>
[pid  5557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5559] <... setpgid resumed>)      = 0
[pid  5558] exit_group(0 <unfinished ...>
[pid  5557] <... bpf resumed>)          = 5
[pid  5558] <... exit_group resumed>)   = ?
[pid  5560] <... openat resumed>)       = 3
[pid  5559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5560] write(3, "1000", 4)         = 4
[pid  5559] <... openat resumed>)       = 3
[pid  5557] exit_group(0 <unfinished ...>
[pid  5560] close(3 <unfinished ...>
[pid  5557] <... exit_group resumed>)   = ?
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5560] <... close resumed>)        = 0
executing program
[pid  5560] write(1, "executing program\n", 18 <unfinished ...>
[pid  5559] write(3, "1000", 4 <unfinished ...>
[pid  5560] <... write resumed>)        = 18
[pid  5559] <... write resumed>)        = 4
./strace-static-x86_64: Process 5561 attached
[pid  5560] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5559] close(3 <unfinished ...>
[pid  5561] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5560] <... bpf resumed>)          = 3
executing program
[pid  5559] <... close resumed>)        = 0
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5561
[pid  5561] <... set_robust_list resumed>) = 0
[pid  5560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5559] write(1, "executing program\n", 18 <unfinished ...>
[pid  5561] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5560] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5559] <... write resumed>)        = 18
[pid  5561] <... prctl resumed>)        = 0
[pid  5560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5561] setpgid(0, 0)               = 0
[pid  5561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5559] <... bpf resumed>)          = 3
[pid  5559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5561] <... openat resumed>)       = 3
[pid  5559] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5561] write(3, "1000", 4)         = 4
[pid  5561] close(3)                    = 0
[pid  5560] <... bpf resumed>)          = 4
[pid  5559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5558] +++ exited with 0 +++
[pid  5557] +++ exited with 0 +++
[pid  5561] write(1, "executing program\n", 18 <unfinished ...>
[pid  5560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5557, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5561] <... write resumed>)        = 18
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5558, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5561] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5559] <... bpf resumed>)          = 4
executing program
[pid  5559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5561] <... bpf resumed>)          = 3
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5562 attached
) = -1 EFAULT (Bad address)
[pid  5561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5563 attached
 <unfinished ...>
[pid  5562] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5561] <... bpf resumed>)          = 4
[pid  5561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5563] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5562] <... set_robust_list resumed>) = 0
[pid  5561] <... bpf resumed>)          = 5
[pid  5560] <... bpf resumed>)          = 5
[pid  5559] <... bpf resumed>)          = 5
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5562
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5563
[pid  5563] <... set_robust_list resumed>) = 0
[pid  5562] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5561] exit_group(0 <unfinished ...>
[pid  5559] exit_group(0 <unfinished ...>
[pid  5563] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5562] <... prctl resumed>)        = 0
[pid  5563] <... prctl resumed>)        = 0
[pid  5561] <... exit_group resumed>)   = ?
[pid  5559] <... exit_group resumed>)   = ?
[pid  5563] setpgid(0, 0 <unfinished ...>
[pid  5562] setpgid(0, 0 <unfinished ...>
[pid  5560] exit_group(0 <unfinished ...>
[pid  5562] <... setpgid resumed>)      = 0
[pid  5562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5560] <... exit_group resumed>)   = ?
[pid  5563] <... setpgid resumed>)      = 0
[pid  5561] +++ exited with 0 +++
[pid  5559] +++ exited with 0 +++
[pid  5563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5560] +++ exited with 0 +++
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5560, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5561, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5563] <... openat resumed>)       = 3
[pid  5562] <... openat resumed>)       = 3
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5562] write(3, "1000", 4 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5559, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5563] write(3, "1000", 4 <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5563] <... write resumed>)        = 4
[pid  5562] <... write resumed>)        = 4
[pid  5563] close(3)                    = 0
executing program
[pid  5563] write(1, "executing program\n", 18 <unfinished ...>
[pid  5562] close(3 <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5563] <... write resumed>)        = 18
[pid  5562] <... close resumed>)        = 0
[pid  5563] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5562] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5563] <... bpf resumed>)          = 3
[pid  5562] <... write resumed>)        = 18
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5562] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5564 attached
 <unfinished ...>
[pid  5564] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5563] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5564
[pid  5564] <... set_robust_list resumed>) = 0
[pid  5563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5565 attached
 <unfinished ...>
[pid  5564] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5566 attached
) = 0
[pid  5562] <... bpf resumed>)          = 3
[pid  5566] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5565] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5564] setpgid(0, 0 <unfinished ...>
[pid  5563] <... bpf resumed>)          = 4
[pid  5562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5566
[pid  5566] <... set_robust_list resumed>) = 0
[pid  5565] <... set_robust_list resumed>) = 0
[pid  5564] <... setpgid resumed>)      = 0
[pid  5563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5566] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5565] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5562] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5565
[pid  5565] <... prctl resumed>)        = 0
[pid  5566] <... prctl resumed>)        = 0
[pid  5565] setpgid(0, 0 <unfinished ...>
[pid  5564] <... openat resumed>)       = 3
[pid  5563] <... bpf resumed>)          = 5
[pid  5562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5566] setpgid(0, 0 <unfinished ...>
[pid  5565] <... setpgid resumed>)      = 0
[pid  5564] write(3, "1000", 4 <unfinished ...>
[pid  5563] exit_group(0 <unfinished ...>
[pid  5566] <... setpgid resumed>)      = 0
[pid  5566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5562] <... bpf resumed>)          = 4
[pid  5566] <... openat resumed>)       = 3
[pid  5565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5564] <... write resumed>)        = 4
[pid  5563] <... exit_group resumed>)   = ?
[pid  5562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5566] write(3, "1000", 4 <unfinished ...>
[pid  5565] <... openat resumed>)       = 3
[pid  5564] close(3 <unfinished ...>
[pid  5566] <... write resumed>)        = 4
[pid  5566] close(3 <unfinished ...>
[pid  5565] write(3, "1000", 4 <unfinished ...>
[pid  5564] <... close resumed>)        = 0
[pid  5562] <... bpf resumed>)          = 5
[pid  5566] <... close resumed>)        = 0
[pid  5564] write(1, "executing program\n", 18executing program
executing program
executing program
 <unfinished ...>
[pid  5565] <... write resumed>)        = 4
[pid  5566] write(1, "executing program\n", 18 <unfinished ...>
[pid  5565] close(3 <unfinished ...>
[pid  5564] <... write resumed>)        = 18
[pid  5566] <... write resumed>)        = 18
[pid  5565] <... close resumed>)        = 0
[pid  5562] exit_group(0 <unfinished ...>
[pid  5565] write(1, "executing program\n", 18 <unfinished ...>
[pid  5564] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5566] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5565] <... write resumed>)        = 18
[pid  5562] <... exit_group resumed>)   = ?
[pid  5566] <... bpf resumed>)          = 3
[pid  5565] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5564] <... bpf resumed>)          = 3
[pid  5565] <... bpf resumed>)          = 3
[pid  5565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5566] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5565] <... bpf resumed>)          = 4
[pid  5564] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5566] <... bpf resumed>)          = 4
[pid  5566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5564] <... bpf resumed>)          = 4
[pid  5563] +++ exited with 0 +++
[pid  5562] +++ exited with 0 +++
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5563, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5562, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5566] <... bpf resumed>)          = 5
[pid  5565] <... bpf resumed>)          = 5
[pid  5564] <... bpf resumed>)          = 5
./strace-static-x86_64: Process 5567 attached
[pid  5566] exit_group(0 <unfinished ...>
[pid  5565] exit_group(0 <unfinished ...>
[pid  5564] exit_group(0 <unfinished ...>
[pid  5567] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5564] <... exit_group resumed>)   = ?
[pid  5566] <... exit_group resumed>)   = ?
[pid  5565] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5568 attached
[pid  5565] +++ exited with 0 +++
[pid  5568] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5567] <... set_robust_list resumed>) = 0
[pid  5566] +++ exited with 0 +++
[pid  5564] +++ exited with 0 +++
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5567
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5568
[pid  5568] <... set_robust_list resumed>) = 0
[pid  5567] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5565, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5566, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5564, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5567] <... prctl resumed>)        = 0
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5568] setpgid(0, 0 <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5567] setpgid(0, 0)               = 0
[pid  5568] <... setpgid resumed>)      = 0
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
./strace-static-x86_64: Process 5570 attached
./strace-static-x86_64: Process 5569 attached
[pid  5568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5570] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5569] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5569
[pid  5570] <... set_robust_list resumed>) = 0
[pid  5569] <... set_robust_list resumed>) = 0
[pid  5570] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5569] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5567] write(3, "1000", 4 <unfinished ...>
[pid  5570] <... prctl resumed>)        = 0
[pid  5569] <... prctl resumed>)        = 0
[pid  5568] <... openat resumed>)       = 3
[pid  5567] <... write resumed>)        = 4
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5570
[pid  5570] setpgid(0, 0 <unfinished ...>
[pid  5569] setpgid(0, 0 <unfinished ...>
[pid  5568] write(3, "1000", 4 <unfinished ...>
[pid  5567] close(3 <unfinished ...>
[pid  5570] <... setpgid resumed>)      = 0
[pid  5569] <... setpgid resumed>)      = 0
[pid  5567] <... close resumed>)        = 0
./strace-static-x86_64: Process 5571 attached
[pid  5570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5568] <... write resumed>)        = 4
executing program
[pid  5567] write(1, "executing program\n", 18 <unfinished ...>
[pid  5568] close(3 <unfinished ...>
[pid  5567] <... write resumed>)        = 18
[pid  5571] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5570] <... openat resumed>)       = 3
[pid  5569] <... openat resumed>)       = 3
[pid  5568] <... close resumed>)        = 0
[pid  5567] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5571
[pid  5571] <... set_robust_list resumed>) = 0
[pid  5568] write(1, "executing program\n", 18 <unfinished ...>
[pid  5567] <... bpf resumed>)          = 3
[pid  5571] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5570] write(3, "1000", 4executing program
 <unfinished ...>
[pid  5569] write(3, "1000", 4 <unfinished ...>
[pid  5571] <... prctl resumed>)        = 0
[pid  5570] <... write resumed>)        = 4
[pid  5569] <... write resumed>)        = 4
[pid  5568] <... write resumed>)        = 18
[pid  5567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5571] setpgid(0, 0 <unfinished ...>
[pid  5570] close(3 <unfinished ...>
[pid  5569] close(3 <unfinished ...>
[pid  5568] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5571] <... setpgid resumed>)      = 0
[pid  5570] <... close resumed>)        = 0
[pid  5569] <... close resumed>)        = 0
[pid  5568] <... bpf resumed>)          = 3
[pid  5567] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5570] write(1, "executing program\n", 18executing program
executing program
 <unfinished ...>
[pid  5569] write(1, "executing program\n", 18 <unfinished ...>
[pid  5571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5570] <... write resumed>)        = 18
[pid  5569] <... write resumed>)        = 18
[pid  5568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5570] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5571] <... openat resumed>)       = 3
[pid  5570] <... bpf resumed>)          = 3
[pid  5569] <... bpf resumed>)          = 3
[pid  5568] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5571] write(3, "1000", 4 <unfinished ...>
[pid  5570] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5569] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5567] <... bpf resumed>)          = 4
[pid  5570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5568] <... bpf resumed>)          = 4
[pid  5571] <... write resumed>)        = 4
[pid  5570] <... bpf resumed>)          = 4
[pid  5567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5571] close(3 <unfinished ...>
[pid  5567] <... bpf resumed>)          = 5
[pid  5571] <... close resumed>)        = 0
executing program
[pid  5570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5569] <... bpf resumed>)          = 4
[pid  5568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5567] exit_group(0 <unfinished ...>
[pid  5571] write(1, "executing program\n", 18) = 18
[pid  5570] <... bpf resumed>)          = 5
[pid  5567] <... exit_group resumed>)   = ?
[pid  5571] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5570] exit_group(0 <unfinished ...>
[pid  5569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5568] <... bpf resumed>)          = 5
[pid  5571] <... bpf resumed>)          = 3
[pid  5570] <... exit_group resumed>)   = ?
[pid  5568] exit_group(0 <unfinished ...>
[pid  5567] +++ exited with 0 +++
[pid  5571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5569] <... bpf resumed>)          = 5
[pid  5568] <... exit_group resumed>)   = ?
[pid  5571] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5570] +++ exited with 0 +++
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5570, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5567, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5569] exit_group(0 <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5569] <... exit_group resumed>)   = ?
[pid  5571] <... bpf resumed>)          = 5
[pid  5568] +++ exited with 0 +++
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5571] exit_group(0 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5568, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5571] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5572 attached
./strace-static-x86_64: Process 5573 attached
[pid  5573] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5572] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5569] +++ exited with 0 +++
[pid  5571] +++ exited with 0 +++
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5573
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5572
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5573] <... set_robust_list resumed>) = 0
[pid  5572] <... set_robust_list resumed>) = 0
[pid  5573] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5571, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5569, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 5574 attached
[pid  5572] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5574] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5573] <... prctl resumed>)        = 0
[pid  5572] <... prctl resumed>)        = 0
[pid  5574] <... set_robust_list resumed>) = 0
[pid  5574] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5573] setpgid(0, 0 <unfinished ...>
[pid  5572] setpgid(0, 0 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5574
[pid  5573] <... setpgid resumed>)      = 0
[pid  5572] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 5575 attached
[pid  5574] <... prctl resumed>)        = 0
[pid  5573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5574] setpgid(0, 0./strace-static-x86_64: Process 5576 attached
 <unfinished ...>
[pid  5575] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5574] <... setpgid resumed>)      = 0
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5575
[pid  5575] <... set_robust_list resumed>) = 0
[pid  5574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5573] <... openat resumed>)       = 3
[pid  5572] <... openat resumed>)       = 3
[pid  5576] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5575] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5574] <... openat resumed>)       = 3
[pid  5572] write(3, "1000", 4 <unfinished ...>
[pid  5576] <... set_robust_list resumed>) = 0
[pid  5573] write(3, "1000", 4 <unfinished ...>
[pid  5572] <... write resumed>)        = 4
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5576
[pid  5576] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5575] <... prctl resumed>)        = 0
[pid  5574] write(3, "1000", 4 <unfinished ...>
[pid  5572] close(3 <unfinished ...>
[pid  5576] <... prctl resumed>)        = 0
[pid  5575] setpgid(0, 0 <unfinished ...>
[pid  5574] <... write resumed>)        = 4
[pid  5573] <... write resumed>)        = 4
[pid  5576] setpgid(0, 0 <unfinished ...>
[pid  5575] <... setpgid resumed>)      = 0
[pid  5574] close(3 <unfinished ...>
[pid  5572] <... close resumed>)        = 0
[pid  5573] close(3 <unfinished ...>
[pid  5576] <... setpgid resumed>)      = 0
[pid  5575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5574] <... close resumed>)        = 0
executing program
[pid  5576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5575] <... openat resumed>)       = 3
[pid  5574] write(1, "executing program\n", 18 <unfinished ...>
[pid  5573] <... close resumed>)        = 0
[pid  5572] write(1, "executing program\n", 18executing program
executing program
 <unfinished ...>
[pid  5574] <... write resumed>)        = 18
[pid  5573] write(1, "executing program\n", 18 <unfinished ...>
[pid  5572] <... write resumed>)        = 18
[pid  5576] <... openat resumed>)       = 3
[pid  5575] write(3, "1000", 4 <unfinished ...>
[pid  5574] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5573] <... write resumed>)        = 18
[pid  5572] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5576] write(3, "1000", 4 <unfinished ...>
[pid  5575] <... write resumed>)        = 4
[pid  5574] <... bpf resumed>)          = 3
[pid  5573] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5576] <... write resumed>)        = 4
[pid  5575] close(3 <unfinished ...>
[pid  5574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5572] <... bpf resumed>)          = 3
[pid  5576] close(3 <unfinished ...>
[pid  5573] <... bpf resumed>)          = 3
[pid  5576] <... close resumed>)        = 0
[pid  5575] <... close resumed>)        = 0
[pid  5574] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144executing program
executing program
 <unfinished ...>
[pid  5576] write(1, "executing program\n", 18 <unfinished ...>
[pid  5575] write(1, "executing program\n", 18 <unfinished ...>
[pid  5574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5573] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5576] <... write resumed>)        = 18
[pid  5575] <... write resumed>)        = 18
[pid  5574] <... bpf resumed>)          = 4
[pid  5572] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5576] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5575] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5576] <... bpf resumed>)          = 3
[pid  5575] <... bpf resumed>)          = 3
[pid  5574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5572] <... bpf resumed>)          = 4
[pid  5575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5573] <... bpf resumed>)          = 4
[pid  5575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5574] <... bpf resumed>)          = 5
[pid  5573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5575] <... bpf resumed>)          = 5
[pid  5576] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5575] exit_group(0 <unfinished ...>
[pid  5573] <... bpf resumed>)          = 5
[pid  5572] <... bpf resumed>)          = 5
[pid  5576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5575] <... exit_group resumed>)   = ?
[pid  5574] exit_group(0 <unfinished ...>
[pid  5573] exit_group(0 <unfinished ...>
[pid  5572] exit_group(0 <unfinished ...>
[pid  5576] <... bpf resumed>)          = 4
[pid  5574] <... exit_group resumed>)   = ?
[pid  5572] <... exit_group resumed>)   = ?
[pid  5576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5575] +++ exited with 0 +++
[pid  5574] +++ exited with 0 +++
[pid  5573] <... exit_group resumed>)   = ?
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5574, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5575, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5577 attached
 <unfinished ...>
[pid  5577] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5572] +++ exited with 0 +++
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5577
[pid  5577] <... set_robust_list resumed>) = 0
[pid  5576] <... bpf resumed>)          = 5
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5572, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5577] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5577] <... prctl resumed>)        = 0
[pid  5576] exit_group(0 <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5578 attached
 <unfinished ...>
[pid  5577] setpgid(0, 0 <unfinished ...>
[pid  5576] <... exit_group resumed>)   = ?
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5578] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5577] <... setpgid resumed>)      = 0
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5578
[pid  5578] <... set_robust_list resumed>) = 0
[pid  5577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5578] setpgid(0, 0 <unfinished ...>
[pid  5577] <... openat resumed>)       = 3
[pid  5578] <... setpgid resumed>)      = 0
[pid  5578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5577] write(3, "1000", 4 <unfinished ...>
[pid  5576] +++ exited with 0 +++
[pid  5573] +++ exited with 0 +++
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5578] write(3, "1000", 4 <unfinished ...>
[pid  5577] <... write resumed>)        = 4
./strace-static-x86_64: Process 5579 attached
[pid  5577] close(3 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5573, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5579] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5577] <... close resumed>)        = 0
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5577] write(1, "executing program\n", 18 <unfinished ...>
[pid  5579] <... set_robust_list resumed>) = 0
[pid  5578] <... write resumed>)        = 4
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5576, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5579
executing program
[pid  5578] close(3 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5579] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5578] <... close resumed>)        = 0
[pid  5577] <... write resumed>)        = 18
./strace-static-x86_64: Process 5580 attached
[pid  5579] <... prctl resumed>)        = 0
executing program
[pid  5578] write(1, "executing program\n", 18 <unfinished ...>
[pid  5577] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5580] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5579] setpgid(0, 0 <unfinished ...>
[pid  5578] <... write resumed>)        = 18
[pid  5577] <... bpf resumed>)          = 3
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5580
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5580] <... set_robust_list resumed>) = 0
[pid  5579] <... setpgid resumed>)      = 0
[pid  5578] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5581 attached
 <unfinished ...>
[pid  5581] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5580] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5578] <... bpf resumed>)          = 3
[pid  5577] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5581] <... set_robust_list resumed>) = 0
[pid  5580] <... prctl resumed>)        = 0
[pid  5578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5581] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5580] setpgid(0, 0 <unfinished ...>
[pid  5579] <... openat resumed>)       = 3
[pid  5578] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5581
[pid  5580] <... setpgid resumed>)      = 0
[pid  5579] write(3, "1000", 4 <unfinished ...>
[pid  5578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5581] <... prctl resumed>)        = 0
[pid  5580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5579] <... write resumed>)        = 4
[pid  5577] <... bpf resumed>)          = 4
[pid  5581] setpgid(0, 0 <unfinished ...>
[pid  5579] close(3 <unfinished ...>
[pid  5581] <... setpgid resumed>)      = 0
[pid  5579] <... close resumed>)        = 0
[pid  5577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5580] <... openat resumed>)       = 3
[pid  5579] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5578] <... bpf resumed>)          = 4
[pid  5581] <... openat resumed>)       = 3
[pid  5580] write(3, "1000", 4 <unfinished ...>
[pid  5579] <... write resumed>)        = 18
[pid  5580] <... write resumed>)        = 4
[pid  5581] write(3, "1000", 4 <unfinished ...>
[pid  5580] close(3 <unfinished ...>
[pid  5579] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5577] <... bpf resumed>)          = 5
[pid  5580] <... close resumed>)        = 0
executing program
[pid  5581] <... write resumed>)        = 4
[pid  5580] write(1, "executing program\n", 18 <unfinished ...>
[pid  5579] <... bpf resumed>)          = 3
[pid  5578] <... bpf resumed>)          = 5
[pid  5581] close(3 <unfinished ...>
[pid  5577] exit_group(0 <unfinished ...>
[pid  5580] <... write resumed>)        = 18
[pid  5579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5581] <... close resumed>)        = 0
[pid  5580] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5578] exit_group(0 <unfinished ...>
[pid  5577] <... exit_group resumed>)   = ?
[pid  5581] write(1, "executing program\n", 18 <unfinished ...>
[pid  5579] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5580] <... bpf resumed>)          = 3
executing program
[pid  5581] <... write resumed>)        = 18
[pid  5579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5578] <... exit_group resumed>)   = ?
[pid  5581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5581] <... bpf resumed>)          = 3
[pid  5580] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5579] <... bpf resumed>)          = 4
[pid  5580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5580] <... bpf resumed>)          = 4
[pid  5579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5581] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5578] +++ exited with 0 +++
[pid  5577] +++ exited with 0 +++
[pid  5581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5578, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5577, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5582 attached
 <unfinished ...>
[pid  5581] <... bpf resumed>)          = 4
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5582
[pid  5582] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5580] <... bpf resumed>)          = 5
[pid  5579] <... bpf resumed>)          = 5
[pid  5582] <... set_robust_list resumed>) = 0
[pid  5581] <... bpf resumed>)          = 5
[pid  5580] exit_group(0 <unfinished ...>
[pid  5579] exit_group(0 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5582] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5581] exit_group(0 <unfinished ...>
[pid  5580] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5583 attached
[pid  5579] <... exit_group resumed>)   = ?
[pid  5580] +++ exited with 0 +++
[pid  5583] set_robust_list(0x555556011660, 24) = 0
[pid  5583] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5583
[pid  5583] <... prctl resumed>)        = 0
[pid  5583] setpgid(0, 0)               = 0
[pid  5583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5582] <... prctl resumed>)        = 0
[pid  5581] <... exit_group resumed>)   = ?
[pid  5582] setpgid(0, 0 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5580, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5583] <... openat resumed>)       = 3
[pid  5582] <... setpgid resumed>)      = 0
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5583] write(3, "1000", 4 <unfinished ...>
[pid  5582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5583] <... write resumed>)        = 4
[pid  5583] close(3)                    = 0
[pid  5583] write(1, "executing program\n", 18executing program
) = 18
[pid  5582] <... openat resumed>)       = 3
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5583] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5582] write(3, "1000", 4./strace-static-x86_64: Process 5584 attached
)         = 4
[pid  5582] close(3)                    = 0
executing program
[pid  5582] write(1, "executing program\n", 18) = 18
[pid  5582] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5584] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5583] <... bpf resumed>)          = 3
[pid  5582] <... bpf resumed>)          = 3
[pid  5579] +++ exited with 0 +++
[pid  5581] +++ exited with 0 +++
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5584
[pid  5584] <... set_robust_list resumed>) = 0
[pid  5583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5579, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5584] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5583] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5584] <... prctl resumed>)        = 0
[pid  5583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5582] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5581, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5584] setpgid(0, 0 <unfinished ...>
[pid  5582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5584] <... setpgid resumed>)      = 0
[pid  5583] <... bpf resumed>)          = 4
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5584] write(3, "1000", 4 <unfinished ...>
[pid  5583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5582] <... bpf resumed>)          = 4
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5584] <... write resumed>)        = 4
[pid  5582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5584] close(3)                    = 0
[pid  5584] write(1, "executing program\n", 18executing program
) = 18
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5584] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5585 attached
) = 3
[pid  5584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5586 attached
 <unfinished ...>
[pid  5585] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5584] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5585
[pid  5586] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5583] <... bpf resumed>)          = 5
[pid  5582] <... bpf resumed>)          = 5
[pid  5586] <... set_robust_list resumed>) = 0
[pid  5585] <... set_robust_list resumed>) = 0
[pid  5584] <... bpf resumed>)          = 4
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5586
[pid  5583] exit_group(0 <unfinished ...>
[pid  5586] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5585] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5582] exit_group(0 <unfinished ...>
[pid  5584] <... bpf resumed>)          = 5
[pid  5583] <... exit_group resumed>)   = ?
[pid  5586] <... prctl resumed>)        = 0
[pid  5585] <... prctl resumed>)        = 0
[pid  5582] <... exit_group resumed>)   = ?
[pid  5586] setpgid(0, 0 <unfinished ...>
[pid  5585] setpgid(0, 0 <unfinished ...>
[pid  5584] exit_group(0 <unfinished ...>
[pid  5583] +++ exited with 0 +++
[pid  5586] <... setpgid resumed>)      = 0
[pid  5585] <... setpgid resumed>)      = 0
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5583, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5584] <... exit_group resumed>)   = ?
[pid  5585] <... openat resumed>)       = 3
[pid  5586] <... openat resumed>)       = 3
[pid  5585] write(3, "1000", 4 <unfinished ...>
[pid  5586] write(3, "1000", 4 <unfinished ...>
[pid  5585] <... write resumed>)        = 4
[pid  5586] <... write resumed>)        = 4
[pid  5586] close(3 <unfinished ...>
[pid  5585] close(3 <unfinished ...>
[pid  5586] <... close resumed>)        = 0
executing program
[pid  5586] write(1, "executing program\n", 18 <unfinished ...>
[pid  5585] <... close resumed>)        = 0
[pid  5586] <... write resumed>)        = 18
[pid  5586] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5585] write(1, "executing program\n", 18 <unfinished ...>
[pid  5586] <... bpf resumed>)          = 3
executing program
[pid  5586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5585] <... write resumed>)        = 18
[pid  5585] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5585] <... bpf resumed>)          = 3
[pid  5582] +++ exited with 0 +++
[pid  5586] <... bpf resumed>)          = 4
[pid  5585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5584] +++ exited with 0 +++
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5582, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5585] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5587 attached
) = 4
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5584, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5587
[pid  5587] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5587] <... set_robust_list resumed>) = 0
[pid  5587] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5587] <... prctl resumed>)        = 0
[pid  5587] setpgid(0, 0 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5588 attached
 <unfinished ...>
[pid  5587] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 5589 attached
[pid  5587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5588] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5589] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5587] <... openat resumed>)       = 3
[pid  5588] <... set_robust_list resumed>) = 0
[pid  5589] <... set_robust_list resumed>) = 0
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5589
[pid  5589] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5588
[pid  5588] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5589] <... prctl resumed>)        = 0
[pid  5587] write(3, "1000", 4)         = 4
[pid  5589] setpgid(0, 0 <unfinished ...>
[pid  5587] close(3)                    = 0
[pid  5589] <... setpgid resumed>)      = 0
executing program
[pid  5588] <... prctl resumed>)        = 0
[pid  5587] write(1, "executing program\n", 18 <unfinished ...>
[pid  5589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5588] setpgid(0, 0 <unfinished ...>
[pid  5587] <... write resumed>)        = 18
[pid  5588] <... setpgid resumed>)      = 0
[pid  5589] <... openat resumed>)       = 3
[pid  5587] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5586] <... bpf resumed>)          = 5
[pid  5585] <... bpf resumed>)          = 5
[pid  5589] write(3, "1000", 4 <unfinished ...>
[pid  5588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5587] <... bpf resumed>)          = 3
[pid  5586] exit_group(0 <unfinished ...>
[pid  5585] exit_group(0 <unfinished ...>
[pid  5589] <... write resumed>)        = 4
[pid  5586] <... exit_group resumed>)   = ?
[pid  5588] <... openat resumed>)       = 3
[pid  5585] <... exit_group resumed>)   = ?
[pid  5589] close(3 <unfinished ...>
[pid  5587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5589] <... close resumed>)        = 0
[pid  5588] write(3, "1000", 4 <unfinished ...>
executing program
[pid  5589] write(1, "executing program\n", 18 <unfinished ...>
[pid  5588] <... write resumed>)        = 4
[pid  5589] <... write resumed>)        = 18
[pid  5587] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5589] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5588] close(3 <unfinished ...>
[pid  5586] +++ exited with 0 +++
[pid  5587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5585] +++ exited with 0 +++
[pid  5589] <... bpf resumed>)          = 3
[pid  5588] <... close resumed>)        = 0
[pid  5589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5588] write(1, "executing program\n", 18 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5585, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5586, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5587] <... bpf resumed>)          = 4
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5588] <... write resumed>)        = 18
[pid  5589] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5588] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5588] <... bpf resumed>)          = 3
[pid  5589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5588] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5590 attached
 <unfinished ...>
[pid  5587] <... bpf resumed>)          = 5
[pid  5590] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5589] <... bpf resumed>)          = 5
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5590
./strace-static-x86_64: Process 5591 attached
[pid  5590] <... set_robust_list resumed>) = 0
[pid  5589] exit_group(0 <unfinished ...>
[pid  5588] <... bpf resumed>)          = 5
[pid  5587] exit_group(0 <unfinished ...>
[pid  5590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5588] exit_group(0 <unfinished ...>
[pid  5587] <... exit_group resumed>)   = ?
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5591
[pid  5590] setpgid(0, 0 <unfinished ...>
[pid  5591] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5589] <... exit_group resumed>)   = ?
[pid  5588] <... exit_group resumed>)   = ?
[pid  5591] <... set_robust_list resumed>) = 0
[pid  5590] <... setpgid resumed>)      = 0
[pid  5587] +++ exited with 0 +++
[pid  5591] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5587, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5591] <... prctl resumed>)        = 0
[pid  5591] setpgid(0, 0)               = 0
[pid  5590] <... openat resumed>)       = 3
[pid  5590] write(3, "1000", 4 <unfinished ...>
[pid  5591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5590] <... write resumed>)        = 4
[pid  5591] <... openat resumed>)       = 3
[pid  5590] close(3)                    = 0
executing program
[pid  5591] write(3, "1000", 4 <unfinished ...>
[pid  5590] write(1, "executing program\n", 18 <unfinished ...>
[pid  5589] +++ exited with 0 +++
[pid  5588] +++ exited with 0 +++
[pid  5591] <... write resumed>)        = 4
[pid  5590] <... write resumed>)        = 18
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5588, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5589, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5591] close(3 <unfinished ...>
[pid  5590] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5591] <... close resumed>)        = 0
[pid  5590] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 5592 attached
[pid  5591] write(1, "executing program\n", 18 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5592
executing program
[pid  5592] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5591] <... write resumed>)        = 18
[pid  5590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5592] <... set_robust_list resumed>) = 0
[pid  5591] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5592] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5591] <... bpf resumed>)          = 3
[pid  5590] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5592] <... prctl resumed>)        = 0
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5594 attached
./strace-static-x86_64: Process 5593 attached
 <unfinished ...>
[pid  5592] setpgid(0, 0 <unfinished ...>
[pid  5591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5594] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5593] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5592] <... setpgid resumed>)      = 0
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5594
[pid  5594] <... set_robust_list resumed>) = 0
[pid  5593] <... set_robust_list resumed>) = 0
[pid  5591] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5594] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5590] <... bpf resumed>)          = 4
[pid  5594] <... prctl resumed>)        = 0
[pid  5593] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5594] setpgid(0, 0 <unfinished ...>
[pid  5593] <... prctl resumed>)        = 0
[pid  5594] <... setpgid resumed>)      = 0
[pid  5593] setpgid(0, 0 <unfinished ...>
[pid  5592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5591] <... bpf resumed>)          = 4
[pid  5590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5594] <... openat resumed>)       = 3
[pid  5593] <... setpgid resumed>)      = 0
[pid  5592] <... openat resumed>)       = 3
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5593
[pid  5594] write(3, "1000", 4 <unfinished ...>
[pid  5593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5590] <... bpf resumed>)          = 5
[pid  5594] <... write resumed>)        = 4
[pid  5593] <... openat resumed>)       = 3
[pid  5592] write(3, "1000", 4executing program
 <unfinished ...>
[pid  5591] <... bpf resumed>)          = 5
[pid  5594] close(3 <unfinished ...>
[pid  5592] <... write resumed>)        = 4
[pid  5590] exit_group(0 <unfinished ...>
[pid  5594] <... close resumed>)        = 0
[pid  5594] write(1, "executing program\n", 18 <unfinished ...>
[pid  5593] write(3, "1000", 4 <unfinished ...>
[pid  5592] close(3 <unfinished ...>
[pid  5594] <... write resumed>)        = 18
[pid  5593] <... write resumed>)        = 4
[pid  5591] exit_group(0 <unfinished ...>
[pid  5590] <... exit_group resumed>)   = ?
[pid  5594] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5593] close(3 <unfinished ...>
[pid  5592] <... close resumed>)        = 0
[pid  5593] <... close resumed>)        = 0
[pid  5594] <... bpf resumed>)          = 3
executing program
executing program
[pid  5593] write(1, "executing program\n", 18 <unfinished ...>
[pid  5592] write(1, "executing program\n", 18 <unfinished ...>
[pid  5591] <... exit_group resumed>)   = ?
[pid  5594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5593] <... write resumed>)        = 18
[pid  5593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5592] <... write resumed>)        = 18
[pid  5590] +++ exited with 0 +++
[pid  5591] +++ exited with 0 +++
[pid  5592] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5594] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5593] <... bpf resumed>)          = 3
[pid  5592] <... bpf resumed>)          = 3
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5590, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5591, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5594] <... bpf resumed>)          = 4
[pid  5593] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5595 attached
 <unfinished ...>
[pid  5594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5592] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5595] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5595
[pid  5595] <... set_robust_list resumed>) = 0
[pid  5593] <... bpf resumed>)          = 4
[pid  5592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5595] setpgid(0, 0 <unfinished ...>
[pid  5594] <... bpf resumed>)          = 5
[pid  5593] <... bpf resumed>)          = 5
[pid  5592] <... bpf resumed>)          = 4
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5595] <... setpgid resumed>)      = 0
[pid  5593] exit_group(0 <unfinished ...>
[pid  5592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5596 attached
 <unfinished ...>
[pid  5592] <... bpf resumed>)          = 5
[pid  5595] <... openat resumed>)       = 3
[pid  5593] <... exit_group resumed>)   = ?
[pid  5592] exit_group(0 <unfinished ...>
[pid  5596] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5595] write(3, "1000", 4 <unfinished ...>
[pid  5594] exit_group(0 <unfinished ...>
[pid  5592] <... exit_group resumed>)   = ?
[pid  5596] <... set_robust_list resumed>) = 0
[pid  5595] <... write resumed>)        = 4
[pid  5594] <... exit_group resumed>)   = ?
[pid  5593] +++ exited with 0 +++
[pid  5596] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5595] close(3 <unfinished ...>
[pid  5592] +++ exited with 0 +++
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5596
[pid  5596] <... prctl resumed>)        = 0
[pid  5595] <... close resumed>)        = 0
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5593, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5596] setpgid(0, 0 <unfinished ...>
[pid  5595] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5594] +++ exited with 0 +++
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5592, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5596] <... setpgid resumed>)      = 0
[pid  5595] <... write resumed>)        = 18
[pid  5595] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5594, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5595] <... bpf resumed>)          = 3
[pid  5596] <... openat resumed>)       = 3
[pid  5595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5596] write(3, "1000", 4)         = 4
[pid  5595] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5596] close(3)                    = 0
executing program
[pid  5596] write(1, "executing program\n", 18) = 18
[pid  5595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5596] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5595] <... bpf resumed>)          = 4
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5597 attached
) = -1 EFAULT (Bad address)
[pid  5597] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5597] <... set_robust_list resumed>) = 0
[pid  5596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5597] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5597
[pid  5597] <... prctl resumed>)        = 0
[pid  5597] setpgid(0, 0./strace-static-x86_64: Process 5598 attached
)               = 0
[pid  5597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5599 attached
) = 3
[pid  5597] write(3, "1000", 4 <unfinished ...>
[pid  5596] <... bpf resumed>)          = 4
[pid  5599] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5598] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5595] <... bpf resumed>)          = 5
[pid  5599] <... set_robust_list resumed>) = 0
[pid  5598] <... set_robust_list resumed>) = 0
[pid  5596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5599] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5597] <... write resumed>)        = 4
[pid  5595] exit_group(0 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5599
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5598
[pid  5598] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5599] <... prctl resumed>)        = 0
[pid  5597] close(3 <unfinished ...>
[pid  5596] <... bpf resumed>)          = 5
[pid  5597] <... close resumed>)        = 0
[pid  5597] write(1, "executing program\n", 18 <unfinished ...>
[pid  5595] <... exit_group resumed>)   = ?
[pid  5599] setpgid(0, 0 <unfinished ...>
[pid  5598] <... prctl resumed>)        = 0
[pid  5596] exit_group(0 <unfinished ...>
[pid  5599] <... setpgid resumed>)      = 0
[pid  5598] setpgid(0, 0 <unfinished ...>
[pid  5599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5598] <... setpgid resumed>)      = 0
[pid  5596] <... exit_group resumed>)   = ?
[pid  5598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
 <unfinished ...>
[pid  5597] <... write resumed>)        = 18
[pid  5598] <... openat resumed>)       = 3
[pid  5597] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5599] <... openat resumed>)       = 3
[pid  5599] write(3, "1000", 4 <unfinished ...>
[pid  5598] write(3, "1000", 4 <unfinished ...>
[pid  5597] <... bpf resumed>)          = 3
[pid  5599] <... write resumed>)        = 4
[pid  5598] <... write resumed>)        = 4
executing program
[pid  5599] close(3 <unfinished ...>
[pid  5598] close(3 <unfinished ...>
[pid  5597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5599] <... close resumed>)        = 0
[pid  5598] <... close resumed>)        = 0
[pid  5598] write(1, "executing program\n", 18) = 18
[pid  5597] <... bpf resumed>)          = -1 EFAULT (Bad address)
executing program
[pid  5598] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5599] write(1, "executing program\n", 18 <unfinished ...>
[pid  5598] <... bpf resumed>)          = 3
[pid  5597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5599] <... write resumed>)        = 18
[pid  5598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5599] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5598] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5597] <... bpf resumed>)          = 4
[pid  5599] <... bpf resumed>)          = 3
[pid  5598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5595] +++ exited with 0 +++
[pid  5599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5595, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5596] +++ exited with 0 +++
[pid  5599] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5598] <... bpf resumed>)          = 4
[pid  5599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5596, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5599] <... bpf resumed>)          = 4
[pid  5598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5600 attached
 <unfinished ...>
[pid  5599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5600
./strace-static-x86_64: Process 5601 attached
[pid  5600] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5599] <... bpf resumed>)          = 5
[pid  5598] <... bpf resumed>)          = 5
[pid  5597] <... bpf resumed>)          = 5
[pid  5601] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5600] <... set_robust_list resumed>) = 0
[pid  5599] exit_group(0 <unfinished ...>
[pid  5598] exit_group(0 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5601
[pid  5601] <... set_robust_list resumed>) = 0
[pid  5600] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5599] <... exit_group resumed>)   = ?
[pid  5598] <... exit_group resumed>)   = ?
[pid  5597] exit_group(0 <unfinished ...>
[pid  5601] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5600] <... prctl resumed>)        = 0
[pid  5599] +++ exited with 0 +++
[pid  5598] +++ exited with 0 +++
[pid  5597] <... exit_group resumed>)   = ?
[pid  5600] setpgid(0, 0 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5599, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5598, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5600] <... setpgid resumed>)      = 0
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5601] <... prctl resumed>)        = 0
[pid  5600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5600] write(3, "1000", 4 <unfinished ...>
[pid  5601] setpgid(0, 0 <unfinished ...>
[pid  5600] <... write resumed>)        = 4
[pid  5597] +++ exited with 0 +++
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5601] <... setpgid resumed>)      = 0
[pid  5600] close(3 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5597, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5600] <... close resumed>)        = 0
[pid  5600] write(1, "executing program\n", 18executing program
) = 18
[pid  5601] <... openat resumed>)       = 3
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5601] write(3, "1000", 4 <unfinished ...>
[pid  5600] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5602 attached
 <unfinished ...>
[pid  5602] set_robust_list(0x555556011660, 24./strace-static-x86_64: Process 5603 attached
 <unfinished ...>
[pid  5601] <... write resumed>)        = 4
[pid  5600] <... bpf resumed>)          = 3
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5602
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5601] close(3 <unfinished ...>
[pid  5603] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5602] <... set_robust_list resumed>) = 0
[pid  5601] <... close resumed>)        = 0
[pid  5600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5604 attached
executing program
 <unfinished ...>
[pid  5603] <... set_robust_list resumed>) = 0
[pid  5602] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5601] write(1, "executing program\n", 18 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5603
[pid  5601] <... write resumed>)        = 18
[pid  5600] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5602] <... prctl resumed>)        = 0
[pid  5601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5604
[pid  5604] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5603] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5602] setpgid(0, 0 <unfinished ...>
[pid  5601] <... bpf resumed>)          = 3
[pid  5600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5604] <... set_robust_list resumed>) = 0
[pid  5603] <... prctl resumed>)        = 0
[pid  5602] <... setpgid resumed>)      = 0
[pid  5601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5602] write(3, "1000", 4 <unfinished ...>
[pid  5604] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5603] setpgid(0, 0 <unfinished ...>
[pid  5601] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5600] <... bpf resumed>)          = 4
[pid  5604] <... prctl resumed>)        = 0
[pid  5602] <... write resumed>)        = 4
[pid  5604] setpgid(0, 0 <unfinished ...>
[pid  5603] <... setpgid resumed>)      = 0
[pid  5602] close(3 <unfinished ...>
[pid  5601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5604] <... setpgid resumed>)      = 0
[pid  5603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5602] <... close resumed>)        = 0
[pid  5601] <... bpf resumed>)          = 4
[pid  5604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5603] <... openat resumed>)       = 3
[pid  5602] write(1, "executing program\n", 18 <unfinished ...>
[pid  5601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5600] <... bpf resumed>)          = 5
[pid  5603] write(3, "1000", 4executing program
 <unfinished ...>
[pid  5604] <... openat resumed>)       = 3
[pid  5602] <... write resumed>)        = 18
[pid  5601] <... bpf resumed>)          = 5
[pid  5602] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5603] <... write resumed>)        = 4
[pid  5601] exit_group(0 <unfinished ...>
[pid  5600] exit_group(0 <unfinished ...>
[pid  5603] close(3executing program
 <unfinished ...>
[pid  5601] <... exit_group resumed>)   = ?
[pid  5600] <... exit_group resumed>)   = ?
[pid  5603] <... close resumed>)        = 0
[pid  5604] write(3, "1000", 4 <unfinished ...>
[pid  5602] <... bpf resumed>)          = 3
[pid  5604] <... write resumed>)        = 4
[pid  5602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5604] close(3 <unfinished ...>
[pid  5602] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5604] <... close resumed>)        = 0
[pid  5602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5604] write(1, "executing program\n", 18 <unfinished ...>
[pid  5603] write(1, "executing program\n", 18 <unfinished ...>
[pid  5602] <... bpf resumed>)          = 4
[pid  5604] <... write resumed>)        = 18
[pid  5604] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72executing program
) = 3
[pid  5603] <... write resumed>)        = 18
[pid  5604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5603] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5604] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5603] <... bpf resumed>)          = 3
[pid  5604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5604] <... bpf resumed>)          = 4
[pid  5603] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5601] +++ exited with 0 +++
[pid  5600] +++ exited with 0 +++
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5601, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5603] <... bpf resumed>)          = 4
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5600, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5605 attached
 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5605
[pid  5605] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5604] <... bpf resumed>)          = 5
[pid  5603] <... bpf resumed>)          = 5
[pid  5602] <... bpf resumed>)          = 5
[pid  5605] <... set_robust_list resumed>) = 0
[pid  5604] exit_group(0 <unfinished ...>
[pid  5603] exit_group(0 <unfinished ...>
[pid  5602] exit_group(0 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5605] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5604] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5606 attached
[pid  5605] <... prctl resumed>)        = 0
[pid  5604] +++ exited with 0 +++
[pid  5603] <... exit_group resumed>)   = ?
[pid  5602] <... exit_group resumed>)   = ?
[pid  5606] set_robust_list(0x555556011660, 24) = 0
[pid  5605] setpgid(0, 0 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5606
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5604, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5606] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5605] <... setpgid resumed>)      = 0
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5606] <... prctl resumed>)        = 0
[pid  5605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5606] setpgid(0, 0)               = 0
[pid  5605] <... openat resumed>)       = 3
[pid  5603] +++ exited with 0 +++
[pid  5602] +++ exited with 0 +++
[pid  5605] write(3, "1000", 4 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5605] <... write resumed>)        = 4
[pid  5605] close(3)                    = 0
./strace-static-x86_64: Process 5607 attached
[pid  5606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5602, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5603, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
[pid  5607] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5605] write(1, "executing program\n", 18 <unfinished ...>
[pid  5607] <... set_robust_list resumed>) = 0
[pid  5606] <... openat resumed>)       = 3
[pid  5605] <... write resumed>)        = 18
[pid  5607] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5606] write(3, "1000", 4 <unfinished ...>
[pid  5605] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5607
[pid  5607] <... prctl resumed>)        = 0
[pid  5606] <... write resumed>)        = 4
[pid  5605] <... bpf resumed>)          = 3
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5607] setpgid(0, 0 <unfinished ...>
[pid  5606] close(3 <unfinished ...>
[pid  5605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5608 attached
 <unfinished ...>
[pid  5607] <... setpgid resumed>)      = 0
[pid  5606] <... close resumed>)        = 0
[pid  5605] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5608] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5608] <... set_robust_list resumed>) = 0
executing program
[pid  5606] write(1, "executing program\n", 18 <unfinished ...>
[pid  5605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5608
[pid  5608] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5606] <... write resumed>)        = 18
[pid  5606] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5608] <... prctl resumed>)        = 0
[pid  5607] <... openat resumed>)       = 3
[pid  5605] <... bpf resumed>)          = 4
[pid  5608] setpgid(0, 0 <unfinished ...>
[pid  5607] write(3, "1000", 4 <unfinished ...>
[pid  5606] <... bpf resumed>)          = 3
[pid  5605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5608] <... setpgid resumed>)      = 0
[pid  5607] <... write resumed>)        = 4
[pid  5606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5607] close(3 <unfinished ...>
[pid  5606] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5605] <... bpf resumed>)          = 5
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5609 attached
 <unfinished ...>
[pid  5608] <... openat resumed>)       = 3
[pid  5607] <... close resumed>)        = 0
executing program
[pid  5606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5605] exit_group(0 <unfinished ...>
[pid  5607] write(1, "executing program\n", 18) = 18
[pid  5607] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5609
[pid  5608] write(3, "1000", 4 <unfinished ...>
[pid  5607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5606] <... bpf resumed>)          = 4
[pid  5605] <... exit_group resumed>)   = ?
[pid  5609] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5608] <... write resumed>)        = 4
[pid  5607] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5609] <... set_robust_list resumed>) = 0
[pid  5608] close(3 <unfinished ...>
[pid  5607] <... bpf resumed>)          = 4
[pid  5607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5609] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5608] <... close resumed>)        = 0
[pid  5606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5605] +++ exited with 0 +++
[pid  5609] <... prctl resumed>)        = 0
executing program
[pid  5608] write(1, "executing program\n", 18 <unfinished ...>
[pid  5607] <... bpf resumed>)          = 5
[pid  5606] <... bpf resumed>)          = 5
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5605, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5609] setpgid(0, 0 <unfinished ...>
[pid  5608] <... write resumed>)        = 18
[pid  5608] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5607] exit_group(0 <unfinished ...>
[pid  5609] <... setpgid resumed>)      = 0
[pid  5608] <... bpf resumed>)          = 3
[pid  5607] <... exit_group resumed>)   = ?
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5606] exit_group(0 <unfinished ...>
[pid  5609] <... openat resumed>)       = 3
[pid  5608] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5609] write(3, "1000", 4 <unfinished ...>
[pid  5608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5609] <... write resumed>)        = 4
[pid  5609] close(3 <unfinished ...>
[pid  5608] <... bpf resumed>)          = 4
[pid  5609] <... close resumed>)        = 0
[pid  5609] write(1, "executing program\n", 18executing program
) = 18
[pid  5609] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
./strace-static-x86_64: Process 5610 attached
[pid  5609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5606] <... exit_group resumed>)   = ?
[pid  5610] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5610
[pid  5609] <... bpf resumed>)          = 4
[pid  5610] <... set_robust_list resumed>) = 0
[pid  5610] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5610] <... prctl resumed>)        = 0
[pid  5610] setpgid(0, 0)               = 0
[pid  5610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5608] <... bpf resumed>)          = 5
[pid  5607] +++ exited with 0 +++
[pid  5610] <... openat resumed>)       = 3
[pid  5608] exit_group(0 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5607, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5609] <... bpf resumed>)          = 5
[pid  5608] <... exit_group resumed>)   = ?
[pid  5606] +++ exited with 0 +++
[pid  5610] write(3, "1000", 4 <unfinished ...>
[pid  5609] exit_group(0 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5606, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5610] <... write resumed>)        = 4
[pid  5610] close(3 <unfinished ...>
[pid  5609] <... exit_group resumed>)   = ?
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5610] <... close resumed>)        = 0
./strace-static-x86_64: Process 5611 attached
executing program
[pid  5610] write(1, "executing program\n", 18) = 18
[pid  5611] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5610] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5611
[pid  5611] <... set_robust_list resumed>) = 0
[pid  5610] <... bpf resumed>)          = 3
[pid  5610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5611] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5610] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5611] <... prctl resumed>)        = 0
[pid  5610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5611] setpgid(0, 0 <unfinished ...>
[pid  5610] <... bpf resumed>)          = 4
[pid  5611] <... setpgid resumed>)      = 0
[pid  5610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5611] write(3, "1000", 4)         = 4
[pid  5611] close(3)                    = 0
executing program
[pid  5611] write(1, "executing program\n", 18) = 18
[pid  5611] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5609] +++ exited with 0 +++
[pid  5608] +++ exited with 0 +++
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5608, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5609, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5613 attached
./strace-static-x86_64: Process 5612 attached
 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5613] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5612] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5612
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5613
[pid  5613] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5614 attached
[pid  5613] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5612] <... set_robust_list resumed>) = 0
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5614
[pid  5614] set_robust_list(0x555556011660, 24) = 0
[pid  5614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5612] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5613] <... prctl resumed>)        = 0
[pid  5614] setpgid(0, 0)               = 0
[pid  5614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5613] setpgid(0, 0 <unfinished ...>
[pid  5612] <... prctl resumed>)        = 0
[pid  5613] <... setpgid resumed>)      = 0
[pid  5612] setpgid(0, 0 <unfinished ...>
[pid  5613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5612] <... setpgid resumed>)      = 0
[pid  5614] <... openat resumed>)       = 3
[pid  5614] write(3, "1000", 4 <unfinished ...>
[pid  5612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5614] <... write resumed>)        = 4
[pid  5613] <... openat resumed>)       = 3
[pid  5614] close(3)                    = 0
[pid  5614] write(1, "executing program\n", 18 <unfinished ...>
[pid  5613] write(3, "1000", 4 <unfinished ...>
[pid  5612] <... openat resumed>)       = 3
[pid  5611] <... bpf resumed>)          = 5
[pid  5610] <... bpf resumed>)          = 5
[pid  5613] <... write resumed>)        = 4
executing program
[pid  5613] close(3 <unfinished ...>
[pid  5614] <... write resumed>)        = 18
[pid  5612] write(3, "1000", 4 <unfinished ...>
[pid  5611] exit_group(0 <unfinished ...>
[pid  5610] exit_group(0 <unfinished ...>
[pid  5614] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5613] <... close resumed>)        = 0
[pid  5612] <... write resumed>)        = 4
[pid  5611] <... exit_group resumed>)   = ?
[pid  5614] <... bpf resumed>)          = 3
[pid  5613] write(1, "executing program\n", 18 <unfinished ...>
[pid  5612] close(3executing program
 <unfinished ...>
[pid  5610] <... exit_group resumed>)   = ?
[pid  5614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5612] <... close resumed>)        = 0
[pid  5612] write(1, "executing program\n", 18 <unfinished ...>
[pid  5614] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5612] <... write resumed>)        = 18
executing program
[pid  5612] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5613] <... write resumed>)        = 18
[pid  5612] <... bpf resumed>)          = 3
[pid  5611] +++ exited with 0 +++
[pid  5610] +++ exited with 0 +++
[pid  5614] <... bpf resumed>)          = 4
[pid  5613] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5611, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5613] <... bpf resumed>)          = 3
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5610, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5612] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5613] <... bpf resumed>)          = 4
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5616 attached
./strace-static-x86_64: Process 5615 attached
 <unfinished ...>
[pid  5613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5616] set_robust_list(0x555556011660, 24) = 0
[pid  5615] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5612] <... bpf resumed>)          = 4
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5616
[pid  5616] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5615] <... set_robust_list resumed>) = 0
[pid  5612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5615
[pid  5615] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5616] <... prctl resumed>)        = 0
[pid  5615] <... prctl resumed>)        = 0
[pid  5614] <... bpf resumed>)          = 5
[pid  5613] <... bpf resumed>)          = 5
[pid  5616] setpgid(0, 0 <unfinished ...>
[pid  5615] setpgid(0, 0 <unfinished ...>
[pid  5612] <... bpf resumed>)          = 5
[pid  5615] <... setpgid resumed>)      = 0
[pid  5616] <... setpgid resumed>)      = 0
[pid  5612] exit_group(0 <unfinished ...>
[pid  5616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5614] exit_group(0 <unfinished ...>
[pid  5613] exit_group(0 <unfinished ...>
[pid  5612] <... exit_group resumed>)   = ?
[pid  5616] <... openat resumed>)       = 3
[pid  5615] <... openat resumed>)       = 3
[pid  5614] <... exit_group resumed>)   = ?
[pid  5613] <... exit_group resumed>)   = ?
[pid  5612] +++ exited with 0 +++
[pid  5616] write(3, "1000", 4 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5612, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5616] <... write resumed>)        = 4
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5616] close(3 <unfinished ...>
[pid  5615] write(3, "1000", 4 <unfinished ...>
[pid  5614] +++ exited with 0 +++
[pid  5613] +++ exited with 0 +++
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5613, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5615] <... write resumed>)        = 4
./strace-static-x86_64: Process 5617 attached
[pid  5616] <... close resumed>)        = 0
executing program
[pid  5615] close(3 <unfinished ...>
[pid  5616] write(1, "executing program\n", 18 <unfinished ...>
[pid  5615] <... close resumed>)        = 0
[pid  5616] <... write resumed>)        = 18
[pid  5617] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5616] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5615] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5617
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5614, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5617] <... set_robust_list resumed>) = 0
[pid  5616] <... bpf resumed>)          = 3
[pid  5615] <... write resumed>)        = 18
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5617] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5619 attached
./strace-static-x86_64: Process 5618 attached
 <unfinished ...>
[pid  5617] <... prctl resumed>)        = 0
[pid  5615] <... bpf resumed>)          = 3
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5618
[pid  5619] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5618] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5617] setpgid(0, 0 <unfinished ...>
[pid  5619] <... set_robust_list resumed>) = 0
[pid  5616] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5619] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5618] <... set_robust_list resumed>) = 0
[pid  5617] <... setpgid resumed>)      = 0
[pid  5616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5615] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5619
[pid  5619] <... prctl resumed>)        = 0
[pid  5618] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5619] setpgid(0, 0 <unfinished ...>
[pid  5618] <... prctl resumed>)        = 0
[pid  5617] <... openat resumed>)       = 3
[pid  5616] <... bpf resumed>)          = 4
[pid  5615] <... bpf resumed>)          = 4
[pid  5619] <... setpgid resumed>)      = 0
[pid  5618] setpgid(0, 0)               = 0
[pid  5618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5617] write(3, "1000", 4 <unfinished ...>
[pid  5616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
executing program
[pid  5619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5617] <... write resumed>)        = 4
[pid  5617] close(3)                    = 0
[pid  5618] <... openat resumed>)       = 3
[pid  5619] <... openat resumed>)       = 3
[pid  5617] write(1, "executing program\n", 18 <unfinished ...>
[pid  5618] write(3, "1000", 4 <unfinished ...>
[pid  5619] write(3, "1000", 4 <unfinished ...>
[pid  5617] <... write resumed>)        = 18
[pid  5616] <... bpf resumed>)          = 5
[pid  5615] <... bpf resumed>)          = 5
[pid  5619] <... write resumed>)        = 4
[pid  5618] <... write resumed>)        = 4
[pid  5619] close(3 <unfinished ...>
[pid  5618] close(3 <unfinished ...>
executing program
executing program
[pid  5617] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5615] exit_group(0 <unfinished ...>
[pid  5619] <... close resumed>)        = 0
[pid  5618] <... close resumed>)        = 0
[pid  5617] <... bpf resumed>)          = 3
[pid  5619] write(1, "executing program\n", 18 <unfinished ...>
[pid  5618] write(1, "executing program\n", 18 <unfinished ...>
[pid  5617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5616] exit_group(0 <unfinished ...>
[pid  5615] <... exit_group resumed>)   = ?
[pid  5619] <... write resumed>)        = 18
[pid  5618] <... write resumed>)        = 18
[pid  5619] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5618] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5619] <... bpf resumed>)          = 3
[pid  5618] <... bpf resumed>)          = 3
[pid  5619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5619] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5618] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5615] +++ exited with 0 +++
[pid  5617] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5616] <... exit_group resumed>)   = ?
[pid  5619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5615, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5619] <... bpf resumed>)          = 4
[pid  5618] <... bpf resumed>)          = 4
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5616] +++ exited with 0 +++
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5616, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5617] <... bpf resumed>)          = 4
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5620 attached
 <unfinished ...>
[pid  5620] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5620
./strace-static-x86_64: Process 5621 attached
[pid  5620] <... set_robust_list resumed>) = 0
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5621
[pid  5620] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5621] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5620] <... prctl resumed>)        = 0
[pid  5619] <... bpf resumed>)          = 5
[pid  5618] <... bpf resumed>)          = 5
[pid  5617] <... bpf resumed>)          = 5
[pid  5621] <... set_robust_list resumed>) = 0
[pid  5620] setpgid(0, 0 <unfinished ...>
[pid  5621] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5620] <... setpgid resumed>)      = 0
[pid  5619] exit_group(0 <unfinished ...>
[pid  5621] <... prctl resumed>)        = 0
[pid  5620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5619] <... exit_group resumed>)   = ?
[pid  5618] exit_group(0 <unfinished ...>
[pid  5617] exit_group(0 <unfinished ...>
[pid  5621] setpgid(0, 0 <unfinished ...>
[pid  5618] <... exit_group resumed>)   = ?
[pid  5617] <... exit_group resumed>)   = ?
[pid  5621] <... setpgid resumed>)      = 0
[pid  5620] <... openat resumed>)       = 3
[pid  5621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5620] write(3, "1000", 4 <unfinished ...>
[pid  5621] <... openat resumed>)       = 3
[pid  5620] <... write resumed>)        = 4
[pid  5617] +++ exited with 0 +++
[pid  5621] write(3, "1000", 4 <unfinished ...>
[pid  5620] close(3 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5617, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5621] <... write resumed>)        = 4
[pid  5620] <... close resumed>)        = 0
[pid  5621] close(3)                    = 0
[pid  5620] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5619] +++ exited with 0 +++
[pid  5621] write(1, "executing program\n", 18 <unfinished ...>
[pid  5620] <... write resumed>)        = 18
[pid  5618] +++ exited with 0 +++
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5619, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5620] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72executing program
./strace-static-x86_64: Process 5622 attached
 <unfinished ...>
[pid  5621] <... write resumed>)        = 18
[pid  5620] <... bpf resumed>)          = 3
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5618, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5622] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5622
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5622] <... set_robust_list resumed>) = 0
[pid  5620] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5622] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5622] <... prctl resumed>)        = 0
[pid  5621] <... bpf resumed>)          = 3
[pid  5621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5620] <... bpf resumed>)          = 4
[pid  5622] setpgid(0, 0 <unfinished ...>
[pid  5621] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5622] <... setpgid resumed>)      = 0
[pid  5621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5621] <... bpf resumed>)          = 4
[pid  5621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5622] <... openat resumed>)       = 3
[pid  5622] write(3, "1000", 4)         = 4
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5622] close(3)                    = 0
[pid  5622] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5622] <... write resumed>)        = 18
[pid  5622] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5624 attached
./strace-static-x86_64: Process 5623 attached
) = 3
[pid  5624] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5620] <... bpf resumed>)          = 5
[pid  5623] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5622] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5623] <... set_robust_list resumed>) = 0
[pid  5620] exit_group(0 <unfinished ...>
[pid  5624] <... set_robust_list resumed>) = 0
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5624
[pid  5624] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5623] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5621] <... bpf resumed>)          = 5
[pid  5624] <... prctl resumed>)        = 0
[pid  5622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5620] <... exit_group resumed>)   = ?
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5623
[pid  5624] setpgid(0, 0 <unfinished ...>
[pid  5623] <... prctl resumed>)        = 0
[pid  5621] exit_group(0 <unfinished ...>
[pid  5624] <... setpgid resumed>)      = 0
[pid  5624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5624] write(3, "1000", 4 <unfinished ...>
executing program
[pid  5623] setpgid(0, 0 <unfinished ...>
[pid  5622] <... bpf resumed>)          = 4
[pid  5621] <... exit_group resumed>)   = ?
[pid  5623] <... setpgid resumed>)      = 0
[pid  5624] <... write resumed>)        = 4
[pid  5622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5624] close(3)                    = 0
[pid  5624] write(1, "executing program\n", 18) = 18
[pid  5624] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5624] <... bpf resumed>)          = 3
[pid  5624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5623] <... openat resumed>)       = 3
[pid  5622] <... bpf resumed>)          = 5
[pid  5620] +++ exited with 0 +++
[pid  5623] write(3, "1000", 4 <unfinished ...>
[pid  5622] exit_group(0 <unfinished ...>
[pid  5624] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5622] <... exit_group resumed>)   = ?
[pid  5623] <... write resumed>)        = 4
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5620, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5623] close(3)                    = 0
[pid  5230] restart_syscall(<... resuming interrupted clone ...>executing program
 <unfinished ...>
[pid  5623] write(1, "executing program\n", 18 <unfinished ...>
[pid  5624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5623] <... write resumed>)        = 18
[pid  5624] <... bpf resumed>)          = 4
[pid  5624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5623] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5622] +++ exited with 0 +++
[pid  5621] +++ exited with 0 +++
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5623] <... bpf resumed>)          = 3
[pid  5623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5621, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5622, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5623] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5625 attached
./strace-static-x86_64: Process 5626 attached
 <unfinished ...>
[pid  5623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5625] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5623] <... bpf resumed>)          = 4
./strace-static-x86_64: Process 5627 attached
[pid  5625] <... set_robust_list resumed>) = 0
[pid  5627] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5625] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5625
[pid  5627] <... set_robust_list resumed>) = 0
[pid  5625] <... prctl resumed>)        = 0
[pid  5623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5627] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5625] setpgid(0, 0 <unfinished ...>
[pid  5626] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5627
[pid  5626] <... set_robust_list resumed>) = 0
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5626
[pid  5627] <... prctl resumed>)        = 0
[pid  5625] <... setpgid resumed>)      = 0
[pid  5627] setpgid(0, 0 <unfinished ...>
[pid  5625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5626] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5627] <... setpgid resumed>)      = 0
[pid  5627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5626] <... prctl resumed>)        = 0
[pid  5625] <... openat resumed>)       = 3
[pid  5627] <... openat resumed>)       = 3
[pid  5625] write(3, "1000", 4 <unfinished ...>
[pid  5626] setpgid(0, 0 <unfinished ...>
[pid  5627] write(3, "1000", 4 <unfinished ...>
[pid  5625] <... write resumed>)        = 4
[pid  5627] <... write resumed>)        = 4
[pid  5625] close(3 <unfinished ...>
[pid  5626] <... setpgid resumed>)      = 0
[pid  5627] close(3 <unfinished ...>
[pid  5625] <... close resumed>)        = 0
[pid  5626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5627] <... close resumed>)        = 0
[pid  5625] write(1, "executing program\n", 18 <unfinished ...>
executing program
executing program
[pid  5627] write(1, "executing program\n", 18 <unfinished ...>
[pid  5625] <... write resumed>)        = 18
[pid  5627] <... write resumed>)        = 18
[pid  5627] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5625] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5626] <... openat resumed>)       = 3
[pid  5627] <... bpf resumed>)          = 3
[pid  5626] write(3, "1000", 4)         = 4
[pid  5626] close(3 <unfinished ...>
[pid  5627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5625] <... bpf resumed>)          = 3
[pid  5626] <... close resumed>)        = 0
[pid  5627] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5626] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  5627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5625] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5626] <... write resumed>)        = 18
[pid  5627] <... bpf resumed>)          = 4
[pid  5625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5626] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5625] <... bpf resumed>)          = 4
[pid  5626] <... bpf resumed>)          = 3
[pid  5626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5627] <... bpf resumed>)          = 5
[pid  5625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5624] <... bpf resumed>)          = 5
[pid  5623] <... bpf resumed>)          = 5
[pid  5627] exit_group(0 <unfinished ...>
[pid  5625] <... bpf resumed>)          = 5
[pid  5626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5624] exit_group(0 <unfinished ...>
[pid  5623] exit_group(0 <unfinished ...>
[pid  5627] <... exit_group resumed>)   = ?
[pid  5625] exit_group(0 <unfinished ...>
[pid  5626] <... bpf resumed>)          = 4
[pid  5624] <... exit_group resumed>)   = ?
[pid  5623] <... exit_group resumed>)   = ?
[pid  5627] +++ exited with 0 +++
[pid  5625] <... exit_group resumed>)   = ?
[pid  5624] +++ exited with 0 +++
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5627, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5624, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5234] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5628 attached
 <unfinished ...>
[pid  5623] +++ exited with 0 +++
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5629 attached
 <unfinished ...>
[pid  5628] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5625] +++ exited with 0 +++
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5628
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5623, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5629
[pid  5629] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5628] <... set_robust_list resumed>) = 0
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5625, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5629] <... set_robust_list resumed>) = 0
[pid  5628] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5629] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5628] <... prctl resumed>)        = 0
[pid  5628] setpgid(0, 0 <unfinished ...>
[pid  5629] <... prctl resumed>)        = 0
[pid  5626] <... bpf resumed>)          = 5
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5629] setpgid(0, 0 <unfinished ...>
[pid  5628] <... setpgid resumed>)      = 0
[pid  5626] exit_group(0 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5629] <... setpgid resumed>)      = 0
[pid  5628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5626] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5630 attached
[pid  5629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5628] <... openat resumed>)       = 3
[pid  5630] set_robust_list(0x555556011660, 24) = 0
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5630
[pid  5630] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5626] +++ exited with 0 +++
[pid  5630] <... prctl resumed>)        = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5630] setpgid(0, 0 <unfinished ...>
[pid  5629] <... openat resumed>)       = 3
[pid  5628] write(3, "1000", 4 <unfinished ...>
[pid  5630] <... setpgid resumed>)      = 0
[pid  5630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5631 attached
 <unfinished ...>
[pid  5629] write(3, "1000", 4 <unfinished ...>
[pid  5628] <... write resumed>)        = 4
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5626, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5631] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5629] <... write resumed>)        = 4
[pid  5628] close(3 <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5629] close(3 <unfinished ...>
[pid  5628] <... close resumed>)        = 0
[pid  5631] <... set_robust_list resumed>) = 0
[pid  5630] <... openat resumed>)       = 3
[pid  5629] <... close resumed>)        = 0
[pid  5628] write(1, "executing program\n", 18 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5631
executing program
[pid  5631] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5629] write(1, "executing program\n", 18 <unfinished ...>
[pid  5628] <... write resumed>)        = 18
[pid  5631] <... prctl resumed>)        = 0
[pid  5630] write(3, "1000", 4 <unfinished ...>
[pid  5629] <... write resumed>)        = 18
executing program
[pid  5628] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5629] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5630] <... write resumed>)        = 4
[pid  5630] close(3 <unfinished ...>
[pid  5631] setpgid(0, 0 <unfinished ...>
[pid  5630] <... close resumed>)        = 0
[pid  5629] <... bpf resumed>)          = 3
[pid  5628] <... bpf resumed>)          = 3
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5631] <... setpgid resumed>)      = 0
executing program
[pid  5630] write(1, "executing program\n", 18 <unfinished ...>
[pid  5628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5630] <... write resumed>)        = 18
[pid  5629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5631] <... openat resumed>)       = 3
[pid  5630] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5629] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5628] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5631] write(3, "1000", 4 <unfinished ...>
[pid  5630] <... bpf resumed>)          = 3
[pid  5631] <... write resumed>)        = 4
[pid  5630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5631] close(3 <unfinished ...>
[pid  5630] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5631] <... close resumed>)        = 0
[pid  5629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5631] write(1, "executing program\n", 18 <unfinished ...>
[pid  5630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5632 attached
 <unfinished ...>
[pid  5631] <... write resumed>)        = 18
[pid  5630] <... bpf resumed>)          = 4
[pid  5631] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
executing program
[pid  5630] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5629] <... bpf resumed>)          = 4
[pid  5632] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5631] <... bpf resumed>)          = 3
[pid  5630] <... bpf resumed>)          = 5
[pid  5628] <... bpf resumed>)          = 4
[pid  5632] <... set_robust_list resumed>) = 0
[pid  5631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5632
[pid  5632] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5631] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5630] exit_group(0 <unfinished ...>
[pid  5629] <... bpf resumed>)          = 5
[pid  5628] <... bpf resumed>)          = 5
[pid  5632] <... prctl resumed>)        = 0
[pid  5632] setpgid(0, 0 <unfinished ...>
[pid  5631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5630] <... exit_group resumed>)   = ?
[pid  5629] exit_group(0 <unfinished ...>
[pid  5628] exit_group(0 <unfinished ...>
[pid  5632] <... setpgid resumed>)      = 0
[pid  5632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5628] <... exit_group resumed>)   = ?
[pid  5631] <... bpf resumed>)          = 4
[pid  5632] <... openat resumed>)       = 3
[pid  5630] +++ exited with 0 +++
[pid  5629] <... exit_group resumed>)   = ?
executing program
[pid  5631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5632] write(3, "1000", 4)         = 4
[pid  5632] close(3)                    = 0
[pid  5632] write(1, "executing program\n", 18) = 18
[pid  5632] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5630, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5632] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5632] <... bpf resumed>)          = 4
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5629] +++ exited with 0 +++
[pid  5628] +++ exited with 0 +++
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5629, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5633 attached
 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5628, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5633] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5633
[pid  5633] <... set_robust_list resumed>) = 0
[pid  5633] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5634 attached
 <unfinished ...>
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5633] <... prctl resumed>)        = 0
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5634
[pid  5634] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5633] setpgid(0, 0 <unfinished ...>
[pid  5634] <... set_robust_list resumed>) = 0
[pid  5633] <... setpgid resumed>)      = 0
[pid  5634] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5634] <... prctl resumed>)        = 0
[pid  5634] setpgid(0, 0 <unfinished ...>
[pid  5633] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5635 attached
[pid  5634] <... setpgid resumed>)      = 0
[pid  5633] write(3, "1000", 4 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5635
[pid  5634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5635] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5634] <... openat resumed>)       = 3
[pid  5633] <... write resumed>)        = 4
[pid  5634] write(3, "1000", 4 <unfinished ...>
[pid  5633] close(3 <unfinished ...>
[pid  5635] <... set_robust_list resumed>) = 0
[pid  5632] <... bpf resumed>)          = 5
[pid  5631] <... bpf resumed>)          = 5
[pid  5633] <... close resumed>)        = 0
[pid  5635] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5634] <... write resumed>)        = 4
[pid  5632] exit_group(0 <unfinished ...>
[pid  5631] exit_group(0 <unfinished ...>
[pid  5633] write(1, "executing program\n", 18 <unfinished ...>
[pid  5634] close(3executing program
 <unfinished ...>
[pid  5631] <... exit_group resumed>)   = ?
[pid  5635] <... prctl resumed>)        = 0
[pid  5634] <... close resumed>)        = 0
[pid  5633] <... write resumed>)        = 18
[pid  5632] <... exit_group resumed>)   = ?
executing program
[pid  5635] setpgid(0, 0 <unfinished ...>
[pid  5634] write(1, "executing program\n", 18 <unfinished ...>
[pid  5633] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5635] <... setpgid resumed>)      = 0
[pid  5634] <... write resumed>)        = 18
[pid  5635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5634] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5633] <... bpf resumed>)          = 3
[pid  5635] <... openat resumed>)       = 3
[pid  5634] <... bpf resumed>)          = 3
[pid  5635] write(3, "1000", 4 <unfinished ...>
[pid  5634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5635] <... write resumed>)        = 4
[pid  5634] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5633] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5635] close(3 <unfinished ...>
[pid  5634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144executing program
 <unfinished ...>
[pid  5635] <... close resumed>)        = 0
[pid  5634] <... bpf resumed>)          = 4
[pid  5635] write(1, "executing program\n", 18) = 18
[pid  5635] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5633] <... bpf resumed>)          = 4
[pid  5635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5632] +++ exited with 0 +++
[pid  5631] +++ exited with 0 +++
[pid  5635] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5632, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5631, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5636 attached
 <unfinished ...>
[pid  5635] <... bpf resumed>)          = 4
[pid  5635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5637 attached
 <unfinished ...>
[pid  5636] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5636
[pid  5636] <... set_robust_list resumed>) = 0
[pid  5636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5637] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5637
[pid  5637] <... set_robust_list resumed>) = 0
[pid  5636] setpgid(0, 0 <unfinished ...>
[pid  5637] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5636] <... setpgid resumed>)      = 0
[pid  5636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5637] <... prctl resumed>)        = 0
[pid  5635] <... bpf resumed>)          = 5
[pid  5634] <... bpf resumed>)          = 5
[pid  5633] <... bpf resumed>)          = 5
[pid  5637] setpgid(0, 0 <unfinished ...>
[pid  5636] <... openat resumed>)       = 3
[pid  5637] <... setpgid resumed>)      = 0
[pid  5633] exit_group(0 <unfinished ...>
[pid  5637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5636] write(3, "1000", 4 <unfinished ...>
[pid  5635] exit_group(0)               = ?
[pid  5634] exit_group(0)               = ?
executing program
[pid  5637] <... openat resumed>)       = 3
[pid  5636] <... write resumed>)        = 4
[pid  5633] <... exit_group resumed>)   = ?
[pid  5637] write(3, "1000", 4 <unfinished ...>
[pid  5636] close(3 <unfinished ...>
[pid  5635] +++ exited with 0 +++
[pid  5633] +++ exited with 0 +++
[pid  5637] <... write resumed>)        = 4
[pid  5636] <... close resumed>)        = 0
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5635, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5637] close(3 <unfinished ...>
[pid  5636] write(1, "executing program\n", 18 <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5637] <... close resumed>)        = 0
[pid  5636] <... write resumed>)        = 18
[pid  5637] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  5636] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5634] +++ exited with 0 +++
[pid  5637] <... write resumed>)        = 18
[pid  5636] <... bpf resumed>)          = 3
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5634, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5633, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5637] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5637] <... bpf resumed>)          = 3
[pid  5636] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5636] <... bpf resumed>)          = 4
[pid  5636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5637] <... bpf resumed>)          = 4
[pid  5637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5638 attached
 <unfinished ...>
[pid  5637] <... bpf resumed>)          = 5
[pid  5636] <... bpf resumed>)          = 5
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5638
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5639 attached
 <unfinished ...>
[pid  5638] set_robust_list(0x555556011660, 24) = 0
[pid  5637] exit_group(0 <unfinished ...>
[pid  5636] exit_group(0 <unfinished ...>
[pid  5639] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5638] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5637] <... exit_group resumed>)   = ?
[pid  5636] <... exit_group resumed>)   = ?
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5639
./strace-static-x86_64: Process 5640 attached
[pid  5639] <... set_robust_list resumed>) = 0
[pid  5638] <... prctl resumed>)        = 0
[pid  5637] +++ exited with 0 +++
[pid  5636] +++ exited with 0 +++
[pid  5640] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5639] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5638] setpgid(0, 0 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5636, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5640] <... set_robust_list resumed>) = 0
[pid  5638] <... setpgid resumed>)      = 0
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5640
[pid  5640] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5639] <... prctl resumed>)        = 0
[pid  5638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5637, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5640] <... prctl resumed>)        = 0
[pid  5639] setpgid(0, 0 <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5640] setpgid(0, 0)               = 0
[pid  5640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5638] <... openat resumed>)       = 3
[pid  5639] <... setpgid resumed>)      = 0
[pid  5638] write(3, "1000", 4 <unfinished ...>
[pid  5640] <... openat resumed>)       = 3
[pid  5639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5640] write(3, "1000", 4)         = 4
[pid  5640] close(3)                    = 0
executing program
[pid  5640] write(1, "executing program\n", 18 <unfinished ...>
[pid  5639] <... openat resumed>)       = 3
[pid  5638] <... write resumed>)        = 4
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5640] <... write resumed>)        = 18
[pid  5639] write(3, "1000", 4 <unfinished ...>
[pid  5638] close(3 <unfinished ...>
[pid  5640] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5639] <... write resumed>)        = 4
[pid  5638] <... close resumed>)        = 0
[pid  5640] <... bpf resumed>)          = 3
[pid  5639] close(3 <unfinished ...>
[pid  5638] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5639] <... close resumed>)        = 0
[pid  5638] <... write resumed>)        = 18
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5641 attached
 <unfinished ...>
[pid  5640] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5639] write(1, "executing program\n", 18 <unfinished ...>
[pid  5638] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72executing program
./strace-static-x86_64: Process 5642 attached
 <unfinished ...>
[pid  5640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5641] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5639] <... write resumed>)        = 18
[pid  5638] <... bpf resumed>)          = 3
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5641
[pid  5642] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5641] <... set_robust_list resumed>) = 0
[pid  5640] <... bpf resumed>)          = 4
[pid  5639] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5642
[pid  5642] <... set_robust_list resumed>) = 0
[pid  5641] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5640] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5639] <... bpf resumed>)          = 3
[pid  5638] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5642] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5641] <... prctl resumed>)        = 0
[pid  5640] <... bpf resumed>)          = 5
[pid  5639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5642] <... prctl resumed>)        = 0
[pid  5641] setpgid(0, 0 <unfinished ...>
[pid  5640] exit_group(0 <unfinished ...>
[pid  5639] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5640] <... exit_group resumed>)   = ?
[pid  5642] setpgid(0, 0 <unfinished ...>
[pid  5641] <... setpgid resumed>)      = 0
[pid  5639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5638] <... bpf resumed>)          = 4
[pid  5642] <... setpgid resumed>)      = 0
[pid  5641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5640] +++ exited with 0 +++
[pid  5639] <... bpf resumed>)          = 4
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5640, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5641] <... openat resumed>)       = 3
[pid  5641] write(3, "1000", 4 <unfinished ...>
[pid  5642] write(3, "1000", 4 <unfinished ...>
[pid  5641] <... write resumed>)        = 4
[pid  5639] <... bpf resumed>)          = 5
[pid  5641] close(3 <unfinished ...>
[pid  5638] <... bpf resumed>)          = 5
executing program
[pid  5641] <... close resumed>)        = 0
[pid  5642] <... write resumed>)        = 4
[pid  5641] write(1, "executing program\n", 18 <unfinished ...>
[pid  5642] close(3 <unfinished ...>
[pid  5641] <... write resumed>)        = 18
[pid  5642] <... close resumed>)        = 0
[pid  5642] write(1, "executing program\n", 18 <unfinished ...>
[pid  5638] exit_group(0executing program
 <unfinished ...>
[pid  5642] <... write resumed>)        = 18
[pid  5641] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5639] exit_group(0 <unfinished ...>
[pid  5638] <... exit_group resumed>)   = ?
[pid  5642] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5641] <... bpf resumed>)          = 3
[pid  5639] <... exit_group resumed>)   = ?
[pid  5642] <... bpf resumed>)          = 3
[pid  5642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5638] +++ exited with 0 +++
[pid  5642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5641] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5639] +++ exited with 0 +++
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5638, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5639, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5641] <... bpf resumed>)          = 4
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5643 attached
 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5644 attached
 <unfinished ...>
[pid  5643] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5643
./strace-static-x86_64: Process 5645 attached
[pid  5644] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5643] <... set_robust_list resumed>) = 0
[pid  5642] <... bpf resumed>)          = 5
[pid  5645] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5643] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5642] exit_group(0 <unfinished ...>
[pid  5641] <... bpf resumed>)          = 5
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5644
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5645
[pid  5645] <... set_robust_list resumed>) = 0
[pid  5644] <... set_robust_list resumed>) = 0
[pid  5643] <... prctl resumed>)        = 0
[pid  5642] <... exit_group resumed>)   = ?
[pid  5641] exit_group(0 <unfinished ...>
[pid  5645] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5644] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5643] setpgid(0, 0 <unfinished ...>
[pid  5645] <... prctl resumed>)        = 0
[pid  5643] <... setpgid resumed>)      = 0
[pid  5641] <... exit_group resumed>)   = ?
[pid  5645] setpgid(0, 0 <unfinished ...>
[pid  5644] <... prctl resumed>)        = 0
[pid  5643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5645] <... setpgid resumed>)      = 0
[pid  5644] setpgid(0, 0 <unfinished ...>
[pid  5645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5644] <... setpgid resumed>)      = 0
[pid  5645] <... openat resumed>)       = 3
[pid  5644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5643] <... openat resumed>)       = 3
[pid  5645] write(3, "1000", 4 <unfinished ...>
[pid  5643] write(3, "1000", 4 <unfinished ...>
[pid  5645] <... write resumed>)        = 4
[pid  5643] <... write resumed>)        = 4
[pid  5645] close(3 <unfinished ...>
[pid  5643] close(3 <unfinished ...>
[pid  5645] <... close resumed>)        = 0
[pid  5643] <... close resumed>)        = 0
executing program
[pid  5645] write(1, "executing program\n", 18) = 18
[pid  5644] <... openat resumed>)       = 3
[pid  5643] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5645] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5644] write(3, "1000", 4 <unfinished ...>
[pid  5643] <... write resumed>)        = 18
[pid  5645] <... bpf resumed>)          = 3
[pid  5644] <... write resumed>)        = 4
[pid  5643] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5644] close(3)                    = 0
[pid  5643] <... bpf resumed>)          = 3
[pid  5645] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5644] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  5643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5642] +++ exited with 0 +++
[pid  5641] +++ exited with 0 +++
[pid  5645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5644] <... write resumed>)        = 18
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5642, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5641, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5643] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5645] <... bpf resumed>)          = 4
[pid  5644] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5646 attached
 <unfinished ...>
[pid  5645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5644] <... bpf resumed>)          = 3
[pid  5643] <... bpf resumed>)          = 4
./strace-static-x86_64: Process 5647 attached
[pid  5646] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5646
[pid  5647] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5646] <... set_robust_list resumed>) = 0
[pid  5644] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5647] <... set_robust_list resumed>) = 0
[pid  5644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5646] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5647
[pid  5647] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5646] <... prctl resumed>)        = 0
[pid  5644] <... bpf resumed>)          = 4
[pid  5647] <... prctl resumed>)        = 0
[pid  5646] setpgid(0, 0 <unfinished ...>
[pid  5647] setpgid(0, 0 <unfinished ...>
[pid  5646] <... setpgid resumed>)      = 0
[pid  5644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5647] <... setpgid resumed>)      = 0
[pid  5646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5646] <... openat resumed>)       = 3
[pid  5647] <... openat resumed>)       = 3
[pid  5646] write(3, "1000", 4 <unfinished ...>
[pid  5647] write(3, "1000", 4 <unfinished ...>
[pid  5646] <... write resumed>)        = 4
[pid  5647] <... write resumed>)        = 4
[pid  5646] close(3 <unfinished ...>
[pid  5647] close(3 <unfinished ...>
[pid  5646] <... close resumed>)        = 0
[pid  5647] <... close resumed>)        = 0
executing program
executing program
[pid  5646] write(1, "executing program\n", 18 <unfinished ...>
[pid  5647] write(1, "executing program\n", 18 <unfinished ...>
[pid  5646] <... write resumed>)        = 18
[pid  5647] <... write resumed>)        = 18
[pid  5646] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5647] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5646] <... bpf resumed>)          = 3
[pid  5647] <... bpf resumed>)          = 3
[pid  5646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5646] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5645] <... bpf resumed>)          = 5
[pid  5647] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5643] <... bpf resumed>)          = 5
[pid  5647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5646] <... bpf resumed>)          = 4
[pid  5645] exit_group(0 <unfinished ...>
[pid  5644] <... bpf resumed>)          = 5
[pid  5647] <... bpf resumed>)          = 4
[pid  5643] exit_group(0 <unfinished ...>
[pid  5644] exit_group(0 <unfinished ...>
[pid  5643] <... exit_group resumed>)   = ?
[pid  5644] <... exit_group resumed>)   = ?
[pid  5645] <... exit_group resumed>)   = ?
[pid  5647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5645] +++ exited with 0 +++
[pid  5644] +++ exited with 0 +++
[pid  5643] +++ exited with 0 +++
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5643, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5644, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5645, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5648 attached
./strace-static-x86_64: Process 5649 attached
 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5648
[pid  5649] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5648] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5649
[pid  5649] <... set_robust_list resumed>) = 0
[pid  5648] <... set_robust_list resumed>) = 0
[pid  5647] <... bpf resumed>)          = 5
[pid  5646] <... bpf resumed>)          = 5
[pid  5649] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5648] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5647] exit_group(0 <unfinished ...>
[pid  5646] exit_group(0)               = ?
[pid  5649] <... prctl resumed>)        = 0
[pid  5648] <... prctl resumed>)        = 0
[pid  5647] <... exit_group resumed>)   = ?
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5646] +++ exited with 0 +++
[pid  5648] setpgid(0, 0 <unfinished ...>
[pid  5649] setpgid(0, 0./strace-static-x86_64: Process 5650 attached
)               = 0
[pid  5650] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5650] <... set_robust_list resumed>) = 0
[pid  5650] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5647] +++ exited with 0 +++
[pid  5648] <... setpgid resumed>)      = 0
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5646, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5650
[pid  5650] <... prctl resumed>)        = 0
[pid  5648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5647, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5650] setpgid(0, 0 <unfinished ...>
[pid  5649] <... openat resumed>)       = 3
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5650] <... setpgid resumed>)      = 0
[pid  5649] write(3, "1000", 4 <unfinished ...>
[pid  5648] <... openat resumed>)       = 3
[pid  5649] <... write resumed>)        = 4
[pid  5650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5649] close(3 <unfinished ...>
[pid  5648] write(3, "1000", 4 <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5649] <... close resumed>)        = 0
executing program
[pid  5650] <... openat resumed>)       = 3
[pid  5649] write(1, "executing program\n", 18 <unfinished ...>
[pid  5648] <... write resumed>)        = 4
[pid  5650] write(3, "1000", 4 <unfinished ...>
[pid  5649] <... write resumed>)        = 18
[pid  5648] close(3 <unfinished ...>
[pid  5650] <... write resumed>)        = 4
[pid  5650] close(3)                    = 0
[pid  5649] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5648] <... close resumed>)        = 0
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5650] write(1, "executing program\n", 18 <unfinished ...>
[pid  5648] write(1, "executing program\n", 18 <unfinished ...>
[pid  5649] <... bpf resumed>)          = 3
executing program
./strace-static-x86_64: Process 5651 attached
[pid  5649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5648] <... write resumed>)        = 18
executing program
./strace-static-x86_64: Process 5652 attached
[pid  5651] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5650] <... write resumed>)        = 18
[pid  5649] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5648] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5651
[pid  5652] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5650] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5652
[pid  5652] <... set_robust_list resumed>) = 0
[pid  5648] <... bpf resumed>)          = 3
[pid  5650] <... bpf resumed>)          = 3
[pid  5652] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5651] <... set_robust_list resumed>) = 0
[pid  5650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5652] <... prctl resumed>)        = 0
[pid  5651] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5650] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5649] <... bpf resumed>)          = 4
[pid  5652] setpgid(0, 0 <unfinished ...>
[pid  5651] <... prctl resumed>)        = 0
[pid  5651] setpgid(0, 0 <unfinished ...>
[pid  5649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5652] <... setpgid resumed>)      = 0
[pid  5651] <... setpgid resumed>)      = 0
[pid  5650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5648] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5649] <... bpf resumed>)          = 5
[pid  5651] <... openat resumed>)       = 3
[pid  5652] <... openat resumed>)       = 3
[pid  5651] write(3, "1000", 4 <unfinished ...>
[pid  5650] <... bpf resumed>)          = 4
[pid  5649] exit_group(0 <unfinished ...>
[pid  5648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5652] write(3, "1000", 4 <unfinished ...>
[pid  5650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5651] <... write resumed>)        = 4
[pid  5649] <... exit_group resumed>)   = ?
[pid  5652] <... write resumed>)        = 4
[pid  5651] close(3 <unfinished ...>
[pid  5650] <... bpf resumed>)          = 5
[pid  5648] <... bpf resumed>)          = 4
[pid  5652] close(3executing program
executing program
)                    = 0
[pid  5651] <... close resumed>)        = 0
[pid  5650] exit_group(0 <unfinished ...>
[pid  5648] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5652] write(1, "executing program\n", 18 <unfinished ...>
[pid  5651] write(1, "executing program\n", 18 <unfinished ...>
[pid  5650] <... exit_group resumed>)   = ?
[pid  5652] <... write resumed>)        = 18
[pid  5651] <... write resumed>)        = 18
[pid  5651] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5652] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5652] <... bpf resumed>)          = 3
[pid  5652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5651] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5652] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5651] <... bpf resumed>)          = 4
[pid  5651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5652] <... bpf resumed>)          = 4
[pid  5649] +++ exited with 0 +++
[pid  5648] <... bpf resumed>)          = 5
[pid  5652] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5648] exit_group(0 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5649, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5648] <... exit_group resumed>)   = ?
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5653 attached
 <unfinished ...>
[pid  5653] set_robust_list(0x555556011660, 24) = 0
[pid  5653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5653] setpgid(0, 0)               = 0
[pid  5653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5653
[pid  5653] <... openat resumed>)       = 3
[pid  5653] write(3, "1000", 4)         = 4
[pid  5653] close(3)                    = 0
[pid  5653] write(1, "executing program\n", 18executing program
) = 18
[pid  5653] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5653] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16) = 5
[pid  5652] <... bpf resumed>)          = 5
[pid  5651] <... bpf resumed>)          = 5
[pid  5650] +++ exited with 0 +++
[pid  5648] +++ exited with 0 +++
[pid  5651] exit_group(0 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5648, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5650, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5653] exit_group(0 <unfinished ...>
[pid  5652] exit_group(0 <unfinished ...>
[pid  5651] <... exit_group resumed>)   = ?
[pid  5653] <... exit_group resumed>)   = ?
[pid  5652] <... exit_group resumed>)   = ?
[pid  5651] +++ exited with 0 +++
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5654 attached
 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5655 attached
 <unfinished ...>
[pid  5654] set_robust_list(0x555556011660, 24) = 0
[pid  5654] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5654
[pid  5655] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5654] <... prctl resumed>)        = 0
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5651, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5655
[pid  5655] <... set_robust_list resumed>) = 0
[pid  5654] setpgid(0, 0 <unfinished ...>
[pid  5655] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5654] <... setpgid resumed>)      = 0
[pid  5654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5655] <... prctl resumed>)        = 0
[pid  5655] setpgid(0, 0)               = 0
[pid  5655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5654] <... openat resumed>)       = 3
[pid  5655] <... openat resumed>)       = 3
[pid  5654] write(3, "1000", 4 <unfinished ...>
[pid  5655] write(3, "1000", 4 <unfinished ...>
[pid  5654] <... write resumed>)        = 4
[pid  5654] close(3 <unfinished ...>
[pid  5655] <... write resumed>)        = 4
[pid  5654] <... close resumed>)        = 0
executing program
[pid  5655] close(3 <unfinished ...>
[pid  5654] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  5655] <... close resumed>)        = 0
[pid  5654] <... write resumed>)        = 18
[pid  5655] write(1, "executing program\n", 18 <unfinished ...>
[pid  5654] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5655] <... write resumed>)        = 18
[pid  5655] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5654] <... bpf resumed>)          = 3
[pid  5655] <... bpf resumed>)          = 3
[pid  5655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5655] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5654] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5653] +++ exited with 0 +++
[pid  5655] <... bpf resumed>)          = 4
[pid  5652] +++ exited with 0 +++
[pid  5654] <... bpf resumed>)          = 4
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5652, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5653, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5655] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5656 attached
./strace-static-x86_64: Process 5658 attached
./strace-static-x86_64: Process 5657 attached
 <unfinished ...>
[pid  5655] <... bpf resumed>)          = 5
[pid  5654] <... bpf resumed>)          = 5
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5656
[pid  5656] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5657] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5658] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5658
[pid  5658] <... set_robust_list resumed>) = 0
[pid  5658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5658] setpgid(0, 0 <unfinished ...>
[pid  5657] <... set_robust_list resumed>) = 0
[pid  5658] <... setpgid resumed>)      = 0
[pid  5658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5654] exit_group(0 <unfinished ...>
[pid  5657] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5656] <... set_robust_list resumed>) = 0
[pid  5658] <... openat resumed>)       = 3
[pid  5657] <... prctl resumed>)        = 0
[pid  5656] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5655] exit_group(0 <unfinished ...>
[pid  5654] <... exit_group resumed>)   = ?
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5657
[pid  5657] setpgid(0, 0 <unfinished ...>
[pid  5656] <... prctl resumed>)        = 0
[pid  5655] <... exit_group resumed>)   = ?
[pid  5658] write(3, "1000", 4)         = 4
[pid  5658] close(3)                    = 0
executing program
[pid  5658] write(1, "executing program\n", 18) = 18
[pid  5657] <... setpgid resumed>)      = 0
[pid  5656] setpgid(0, 0 <unfinished ...>
[pid  5655] +++ exited with 0 +++
[pid  5654] +++ exited with 0 +++
[pid  5658] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5656] <... setpgid resumed>)      = 0
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5655, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5658] <... bpf resumed>)          = 3
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5654, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5658] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5657] <... openat resumed>)       = 3
[pid  5656] <... openat resumed>)       = 3
[pid  5233] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 5659 attached
[pid  5658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5657] write(3, "1000", 4 <unfinished ...>
[pid  5656] write(3, "1000", 4 <unfinished ...>
[pid  5657] <... write resumed>)        = 4
[pid  5656] <... write resumed>)        = 4
[pid  5659] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5658] <... bpf resumed>)          = 4
[pid  5657] close(3 <unfinished ...>
[pid  5656] close(3 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5659
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5659] <... set_robust_list resumed>) = 0
[pid  5657] <... close resumed>)        = 0
[pid  5656] <... close resumed>)        = 0
[pid  5659] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5658] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16executing program
executing program
 <unfinished ...>
[pid  5657] write(1, "executing program\n", 18 <unfinished ...>
[pid  5656] write(1, "executing program\n", 18 <unfinished ...>
[pid  5657] <... write resumed>)        = 18
[pid  5656] <... write resumed>)        = 18
[pid  5656] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5660 attached
 <unfinished ...>
[pid  5659] <... prctl resumed>)        = 0
[pid  5658] <... bpf resumed>)          = 5
[pid  5657] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5656] <... bpf resumed>)          = 3
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5660
[pid  5659] setpgid(0, 0 <unfinished ...>
[pid  5658] exit_group(0 <unfinished ...>
[pid  5657] <... bpf resumed>)          = 3
[pid  5656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5659] <... setpgid resumed>)      = 0
[pid  5658] <... exit_group resumed>)   = ?
[pid  5657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5660] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5656] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5660] <... set_robust_list resumed>) = 0
[pid  5660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5660] setpgid(0, 0)               = 0
[pid  5660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5658] +++ exited with 0 +++
[pid  5660] <... openat resumed>)       = 3
[pid  5657] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5660] write(3, "1000", 4)         = 4
[pid  5656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5658, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5660] close(3 <unfinished ...>
[pid  5659] <... openat resumed>)       = 3
[pid  5657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5660] <... close resumed>)        = 0
executing program
[pid  5660] write(1, "executing program\n", 18 <unfinished ...>
[pid  5659] write(3, "1000", 4 <unfinished ...>
[pid  5657] <... bpf resumed>)          = 4
[pid  5656] <... bpf resumed>)          = 4
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5660] <... write resumed>)        = 18
[pid  5659] <... write resumed>)        = 4
[pid  5660] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5659] close(3 <unfinished ...>
[pid  5657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5661 attached
 <unfinished ...>
[pid  5660] <... bpf resumed>)          = 3
[pid  5659] <... close resumed>)        = 0
[pid  5661] set_robust_list(0x555556011660, 24 <unfinished ...>
executing program
[pid  5659] write(1, "executing program\n", 18 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5661
[pid  5661] <... set_robust_list resumed>) = 0
[pid  5659] <... write resumed>)        = 18
[pid  5661] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5659] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5657] <... bpf resumed>)          = 5
[pid  5661] <... prctl resumed>)        = 0
[pid  5656] <... bpf resumed>)          = 5
[pid  5661] setpgid(0, 0 <unfinished ...>
[pid  5660] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5659] <... bpf resumed>)          = 3
[pid  5657] exit_group(0 <unfinished ...>
[pid  5656] exit_group(0 <unfinished ...>
[pid  5661] <... setpgid resumed>)      = 0
[pid  5660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5656] <... exit_group resumed>)   = ?
[pid  5661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5657] <... exit_group resumed>)   = ?
[pid  5660] <... bpf resumed>)          = 4
[pid  5657] +++ exited with 0 +++
[pid  5659] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5661] <... openat resumed>)       = 3
[pid  5660] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5659] <... bpf resumed>)          = 4
[pid  5656] +++ exited with 0 +++
[pid  5661] write(3, "1000", 4 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5657, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5661] <... write resumed>)        = 4
[pid  5229] restart_syscall(<... resuming interrupted clone ...>executing program
 <unfinished ...>
[pid  5661] close(3)                    = 0
[pid  5661] write(1, "executing program\n", 18 <unfinished ...>
[pid  5659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5661] <... write resumed>)        = 18
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5661] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5660] <... bpf resumed>)          = 5
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5656, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5659] <... bpf resumed>)          = 5
[pid  5660] exit_group(0 <unfinished ...>
[pid  5659] exit_group(0 <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5660] <... exit_group resumed>)   = ?
[pid  5661] <... bpf resumed>)          = 3
[pid  5659] <... exit_group resumed>)   = ?
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5662 attached
) = -1 EFAULT (Bad address)
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5662] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5662
./strace-static-x86_64: Process 5663 attached
[pid  5663] set_robust_list(0x555556011660, 24) = 0
[pid  5663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5663] setpgid(0, 0 <unfinished ...>
[pid  5662] <... set_robust_list resumed>) = 0
[pid  5661] <... bpf resumed>)          = 4
[pid  5660] +++ exited with 0 +++
[pid  5659] +++ exited with 0 +++
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5663
[pid  5663] <... setpgid resumed>)      = 0
[pid  5662] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5662] <... prctl resumed>)        = 0
[pid  5662] setpgid(0, 0 <unfinished ...>
[pid  5663] <... openat resumed>)       = 3
[pid  5661] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5659, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5663] write(3, "1000", 4 <unfinished ...>
[pid  5662] <... setpgid resumed>)      = 0
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5660, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5663] <... write resumed>)        = 4
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5663] close(3 <unfinished ...>
[pid  5662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5663] <... close resumed>)        = 0
executing program
[pid  5663] write(1, "executing program\n", 18) = 18
[pid  5662] <... openat resumed>)       = 3
[pid  5661] <... bpf resumed>)          = 5
[pid  5663] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5662] write(3, "1000", 4 <unfinished ...>
[pid  5661] exit_group(0 <unfinished ...>
[pid  5662] <... write resumed>)        = 4
[pid  5662] close(3 <unfinished ...>
[pid  5661] <... exit_group resumed>)   = ?
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5663] <... bpf resumed>)          = 3
[pid  5662] <... close resumed>)        = 0
[pid  5662] write(1, "executing program\n", 18 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5662] <... write resumed>)        = 18
./strace-static-x86_64: Process 5665 attached
./strace-static-x86_64: Process 5664 attached
[pid  5662] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5664] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5662] <... bpf resumed>)          = 3
[pid  5664] <... set_robust_list resumed>) = 0
[pid  5662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5665
executing program
[pid  5664] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5662] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5661] +++ exited with 0 +++
[pid  5663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5664] <... prctl resumed>)        = 0
[pid  5662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5661, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5665] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5664] setpgid(0, 0 <unfinished ...>
[pid  5663] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5664
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5665] <... set_robust_list resumed>) = 0
[pid  5664] <... setpgid resumed>)      = 0
[pid  5663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5662] <... bpf resumed>)          = 4
[pid  5665] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5665] <... prctl resumed>)        = 0
[pid  5665] setpgid(0, 0 <unfinished ...>
[pid  5664] <... openat resumed>)       = 3
[pid  5662] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5664] write(3, "1000", 4 <unfinished ...>
[pid  5665] <... setpgid resumed>)      = 0
[pid  5663] <... bpf resumed>)          = 4
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5664] <... write resumed>)        = 4
[pid  5665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5664] close(3 <unfinished ...>
[pid  5663] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5664] <... close resumed>)        = 0
[pid  5664] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5664] <... write resumed>)        = 18
./strace-static-x86_64: Process 5666 attached
[pid  5665] <... openat resumed>)       = 3
[pid  5664] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5666] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5665] write(3, "1000", 4 <unfinished ...>
[pid  5666] <... set_robust_list resumed>) = 0
[pid  5665] <... write resumed>)        = 4
[pid  5664] <... bpf resumed>)          = 3
[pid  5662] <... bpf resumed>)          = 5
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5666
[pid  5666] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5663] <... bpf resumed>)          = 5
[pid  5665] close(3 <unfinished ...>
[pid  5664] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5662] exit_group(0 <unfinished ...>
[pid  5666] <... prctl resumed>)        = 0
[pid  5666] setpgid(0, 0)               = 0
[pid  5665] <... close resumed>)        = 0
[pid  5664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5662] <... exit_group resumed>)   = ?
[pid  5666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5665] write(1, "executing program\n", 18 <unfinished ...>
[pid  5663] exit_group(0executing program
 <unfinished ...>
[pid  5666] <... openat resumed>)       = 3
[pid  5665] <... write resumed>)        = 18
[pid  5664] <... bpf resumed>)          = 4
[pid  5663] <... exit_group resumed>)   = ?
[pid  5666] write(3, "1000", 4 <unfinished ...>
[pid  5665] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5666] <... write resumed>)        = 4
[pid  5665] <... bpf resumed>)          = 3
[pid  5664] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5666] close(3 <unfinished ...>
[pid  5665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144executing program
 <unfinished ...>
[pid  5666] <... close resumed>)        = 0
[pid  5666] write(1, "executing program\n", 18) = 18
[pid  5666] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5665] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5666] <... bpf resumed>)          = 3
[pid  5666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5665] <... bpf resumed>)          = 4
[pid  5664] <... bpf resumed>)          = 5
[pid  5662] +++ exited with 0 +++
[pid  5666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5664] exit_group(0 <unfinished ...>
[pid  5666] <... bpf resumed>)          = 4
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5662, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5666] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5664] <... exit_group resumed>)   = ?
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5667 attached
 <unfinished ...>
[pid  5667] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5666] <... bpf resumed>)          = 5
[pid  5665] <... bpf resumed>)          = 5
[pid  5664] +++ exited with 0 +++
[pid  5663] +++ exited with 0 +++
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5667
[pid  5667] <... set_robust_list resumed>) = 0
[pid  5665] exit_group(0 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5663, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5664, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5667] setpgid(0, 0 <unfinished ...>
[pid  5666] exit_group(0 <unfinished ...>
[pid  5665] <... exit_group resumed>)   = ?
[pid  5666] <... exit_group resumed>)   = ?
[pid  5667] <... setpgid resumed>)      = 0
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5668 attached
 <unfinished ...>
[pid  5667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5669 attached
 <unfinished ...>
[pid  5668] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5667] <... openat resumed>)       = 3
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5668
[pid  5668] <... set_robust_list resumed>) = 0
[pid  5669] set_robust_list(0x555556011660, 24) = 0
[pid  5668] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5669
[pid  5669] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5668] <... prctl resumed>)        = 0
[pid  5667] write(3, "1000", 4 <unfinished ...>
[pid  5669] <... prctl resumed>)        = 0
[pid  5668] setpgid(0, 0 <unfinished ...>
[pid  5669] setpgid(0, 0 <unfinished ...>
[pid  5668] <... setpgid resumed>)      = 0
[pid  5667] <... write resumed>)        = 4
[pid  5667] close(3)                    = 0
[pid  5667] write(1, "executing program\n", 18executing program
) = 18
[pid  5667] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5669] <... setpgid resumed>)      = 0
[pid  5668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5667] <... bpf resumed>)          = 3
[pid  5669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5668] <... openat resumed>)       = 3
[pid  5669] <... openat resumed>)       = 3
[pid  5668] write(3, "1000", 4 <unfinished ...>
executing program
executing program
[pid  5669] write(3, "1000", 4 <unfinished ...>
[pid  5668] <... write resumed>)        = 4
[pid  5669] <... write resumed>)        = 4
[pid  5668] close(3 <unfinished ...>
[pid  5669] close(3 <unfinished ...>
[pid  5668] <... close resumed>)        = 0
[pid  5669] <... close resumed>)        = 0
[pid  5668] write(1, "executing program\n", 18 <unfinished ...>
[pid  5669] write(1, "executing program\n", 18 <unfinished ...>
[pid  5668] <... write resumed>)        = 18
[pid  5669] <... write resumed>)        = 18
[pid  5669] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5668] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5667] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5669] <... bpf resumed>)          = 3
[pid  5668] <... bpf resumed>)          = 3
[pid  5667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5667] <... bpf resumed>)          = 4
[pid  5669] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5667] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5668] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5669] <... bpf resumed>)          = 4
[pid  5669] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5668] <... bpf resumed>)          = 4
[pid  5668] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5666] +++ exited with 0 +++
[pid  5665] +++ exited with 0 +++
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5665, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5666, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5670 attached
 <unfinished ...>
[pid  5670] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5670
[pid  5670] <... set_robust_list resumed>) = 0
[pid  5670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5670] setpgid(0, 0)               = 0
[pid  5670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5670] write(3, "1000", 4)         = 4
[pid  5670] close(3)                    = 0
[pid  5670] write(1, "executing program\n", 18executing program
) = 18
[pid  5670] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5669] <... bpf resumed>)          = 5
[pid  5668] <... bpf resumed>)          = 5
[pid  5667] <... bpf resumed>)          = 5
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5670] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5669] exit_group(0 <unfinished ...>
[pid  5668] exit_group(0 <unfinished ...>
[pid  5669] <... exit_group resumed>)   = ?
[pid  5670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5668] <... exit_group resumed>)   = ?
[pid  5667] exit_group(0 <unfinished ...>
[pid  5670] <... bpf resumed>)          = 4
[pid  5669] +++ exited with 0 +++
[pid  5668] +++ exited with 0 +++
[pid  5667] <... exit_group resumed>)   = ?
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5669, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 5671 attached
[pid  5667] +++ exited with 0 +++
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5668, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5670] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5667, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5671] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5671] <... set_robust_list resumed>) = 0
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5671
[pid  5671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5671] setpgid(0, 0)               = 0
[pid  5671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5671] write(3, "1000", 4)         = 4
[pid  5671] close(3 <unfinished ...>
[pid  5670] <... bpf resumed>)          = 5
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5671] <... close resumed>)        = 0
[pid  5670] exit_group(0executing program
 <unfinished ...>
[pid  5671] write(1, "executing program\n", 18 <unfinished ...>
[pid  5670] <... exit_group resumed>)   = ?
[pid  5671] <... write resumed>)        = 18
[pid  5670] +++ exited with 0 +++
[pid  5671] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5670, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 5673 attached
[pid  5671] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 5672 attached
[pid  5671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5672] set_robust_list(0x555556011660, 24) = 0
[pid  5671] <... bpf resumed>)          = -1 EFAULT (Bad address)
./strace-static-x86_64: Process 5674 attached
[pid  5672] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5674] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5673] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5674] <... set_robust_list resumed>) = 0
[pid  5673] <... set_robust_list resumed>) = 0
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5674
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5673
[pid  5674] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5673] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5672] <... prctl resumed>)        = 0
[pid  5671] <... bpf resumed>)          = 4
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5672
[pid  5673] <... prctl resumed>)        = 0
[pid  5672] setpgid(0, 0 <unfinished ...>
[pid  5673] setpgid(0, 0 <unfinished ...>
[pid  5672] <... setpgid resumed>)      = 0
[pid  5674] <... prctl resumed>)        = 0
[pid  5673] <... setpgid resumed>)      = 0
[pid  5672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5674] setpgid(0, 0 <unfinished ...>
[pid  5673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5672] <... openat resumed>)       = 3
[pid  5671] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5672] write(3, "1000", 4 <unfinished ...>
[pid  5674] <... setpgid resumed>)      = 0
[pid  5673] <... openat resumed>)       = 3
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5673] write(3, "1000", 4 <unfinished ...>
[pid  5672] <... write resumed>)        = 4
[pid  5673] <... write resumed>)        = 4
[pid  5672] close(3 <unfinished ...>
[pid  5673] close(3 <unfinished ...>
[pid  5672] <... close resumed>)        = 0
[pid  5674] <... openat resumed>)       = 3
[pid  5673] <... close resumed>)        = 0
[pid  5672] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5674] write(3, "1000", 4 <unfinished ...>
[pid  5673] write(1, "executing program\n", 18 <unfinished ...>
[pid  5672] <... write resumed>)        = 18
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
 <unfinished ...>
[pid  5674] <... write resumed>)        = 4
[pid  5673] <... write resumed>)        = 18
[pid  5672] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5673] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5672] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 5675 attached
[pid  5674] close(3 <unfinished ...>
[pid  5673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5675] set_robust_list(0x555556011660, 24executing program
 <unfinished ...>
[pid  5674] <... close resumed>)        = 0
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5675
[pid  5675] <... set_robust_list resumed>) = 0
[pid  5674] write(1, "executing program\n", 18 <unfinished ...>
[pid  5675] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5674] <... write resumed>)        = 18
[pid  5673] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5672] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5675] <... prctl resumed>)        = 0
[pid  5674] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5675] setpgid(0, 0 <unfinished ...>
[pid  5674] <... bpf resumed>)          = 3
[pid  5673] <... bpf resumed>)          = 4
[pid  5672] <... bpf resumed>)          = 4
[pid  5675] <... setpgid resumed>)      = 0
[pid  5674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5672] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5674] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5675] <... openat resumed>)       = 3
[pid  5675] write(3, "1000", 4)         = 4
[pid  5674] <... bpf resumed>)          = 4
[pid  5673] <... bpf resumed>)          = 5
[pid  5672] <... bpf resumed>)          = 5
[pid  5671] <... bpf resumed>)          = 5
[pid  5675] close(3 <unfinished ...>
[pid  5674] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5673] exit_group(0 <unfinished ...>
[pid  5672] exit_group(0 <unfinished ...>
[pid  5671] exit_group(0 <unfinished ...>
[pid  5675] <... close resumed>)        = 0
[pid  5674] <... bpf resumed>)          = 5
[pid  5673] <... exit_group resumed>)   = ?
executing program
[pid  5675] write(1, "executing program\n", 18 <unfinished ...>
[pid  5674] exit_group(0 <unfinished ...>
[pid  5673] +++ exited with 0 +++
[pid  5672] <... exit_group resumed>)   = ?
[pid  5671] <... exit_group resumed>)   = ?
[pid  5675] <... write resumed>)        = 18
[pid  5675] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5673, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5675] <... bpf resumed>)          = 3
[pid  5674] <... exit_group resumed>)   = ?
[pid  5672] +++ exited with 0 +++
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5672, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5675] <... bpf resumed>)          = 4
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5675] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5676
./strace-static-x86_64: Process 5676 attached
[pid  5674] +++ exited with 0 +++
[pid  5671] +++ exited with 0 +++
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5674, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5671, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5676] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5676] <... set_robust_list resumed>) = 0
[pid  5676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5676] setpgid(0, 0./strace-static-x86_64: Process 5677 attached
)               = 0
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5677
./strace-static-x86_64: Process 5679 attached
./strace-static-x86_64: Process 5678 attached
[pid  5677] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5675] <... bpf resumed>)          = 5
[pid  5678] set_robust_list(0x555556011660, 24) = 0
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5678
[pid  5679] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5678] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5677] <... set_robust_list resumed>) = 0
[pid  5676] <... openat resumed>)       = 3
[pid  5675] exit_group(0 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5679
[pid  5679] <... set_robust_list resumed>) = 0
[pid  5677] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5675] <... exit_group resumed>)   = ?
[pid  5679] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5678] <... prctl resumed>)        = 0
[pid  5677] <... prctl resumed>)        = 0
[pid  5676] write(3, "1000", 4 <unfinished ...>
[pid  5678] setpgid(0, 0)               = 0
[pid  5679] <... prctl resumed>)        = 0
[pid  5678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5675] +++ exited with 0 +++
[pid  5677] setpgid(0, 0 <unfinished ...>
[pid  5676] <... write resumed>)        = 4
[pid  5679] setpgid(0, 0 <unfinished ...>
[pid  5678] <... openat resumed>)       = 3
[pid  5679] <... setpgid resumed>)      = 0
[pid  5677] <... setpgid resumed>)      = 0
[pid  5676] close(3 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5675, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5676] <... close resumed>)        = 0
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5678] write(3, "1000", 4)         = 4
executing program
[pid  5676] write(1, "executing program\n", 18 <unfinished ...>
[pid  5679] <... openat resumed>)       = 3
executing program
[pid  5678] close(3 <unfinished ...>
[pid  5677] <... openat resumed>)       = 3
[pid  5676] <... write resumed>)        = 18
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5678] <... close resumed>)        = 0
[pid  5678] write(1, "executing program\n", 18) = 18
[pid  5679] write(3, "1000", 4 <unfinished ...>
[pid  5678] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5677] write(3, "1000", 4 <unfinished ...>
[pid  5676] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5679] <... write resumed>)        = 4
[pid  5678] <... bpf resumed>)          = 3
[pid  5677] <... write resumed>)        = 4
[pid  5676] <... bpf resumed>)          = 3
[pid  5679] close(3 <unfinished ...>
[pid  5677] close(3 <unfinished ...>
[pid  5679] <... close resumed>)        = 0
[pid  5678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5677] <... close resumed>)        = 0
[pid  5676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
 <unfinished ...>
[pid  5679] write(1, "executing program\n", 18 <unfinished ...>
[pid  5678] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5677] write(1, "executing program\n", 18 <unfinished ...>
[pid  5676] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5679] <... write resumed>)        = 18
./strace-static-x86_64: Process 5680 attached
executing program
[pid  5678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5680] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5679] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5677] <... write resumed>)        = 18
[pid  5676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5680] <... set_robust_list resumed>) = 0
[pid  5679] <... bpf resumed>)          = 3
[pid  5678] <... bpf resumed>)          = 4
[pid  5677] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5680
[pid  5679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5678] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5677] <... bpf resumed>)          = 3
[pid  5676] <... bpf resumed>)          = 4
[pid  5680] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5679] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5676] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5680] <... prctl resumed>)        = 0
[pid  5679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5678] <... bpf resumed>)          = 5
[pid  5680] setpgid(0, 0 <unfinished ...>
[pid  5678] exit_group(0 <unfinished ...>
[pid  5677] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5676] <... bpf resumed>)          = 5
[pid  5680] <... setpgid resumed>)      = 0
[pid  5679] <... bpf resumed>)          = 4
[pid  5678] <... exit_group resumed>)   = ?
[pid  5680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5679] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5676] exit_group(0 <unfinished ...>
[pid  5679] <... bpf resumed>)          = 5
[pid  5676] <... exit_group resumed>)   = ?
[pid  5680] <... openat resumed>)       = 3
[pid  5679] exit_group(0 <unfinished ...>
[pid  5678] +++ exited with 0 +++
[pid  5677] <... bpf resumed>)          = 4
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5678, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5679] <... exit_group resumed>)   = ?
[pid  5680] write(3, "1000", 4)         = 4
[pid  5677] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5680] close(3)                    = 0
[pid  5680] write(1, "executing program\n", 18executing program
) = 18
[pid  5680] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5680] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5681 attached
 <unfinished ...>
[pid  5676] +++ exited with 0 +++
[pid  5679] +++ exited with 0 +++
[pid  5681] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5676, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5679, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5681] <... set_robust_list resumed>) = 0
[pid  5681] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5681
[pid  5681] <... prctl resumed>)        = 0
[pid  5681] setpgid(0, 0./strace-static-x86_64: Process 5682 attached
 <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5682] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5681] <... setpgid resumed>)      = 0
[pid  5682] <... set_robust_list resumed>) = 0
[pid  5681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5681] <... openat resumed>)       = 3
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5682
[pid  5682] setpgid(0, 0)               = 0
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5681] write(3, "1000", 4 <unfinished ...>
[pid  5682] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5683 attached
[pid  5681] <... write resumed>)        = 4
[pid  5680] <... bpf resumed>)          = 5
[pid  5677] <... bpf resumed>)          = 5
[pid  5683] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5682] write(3, "1000", 4 <unfinished ...>
[pid  5681] close(3 <unfinished ...>
[pid  5680] exit_group(0 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5683
[pid  5683] <... set_robust_list resumed>) = 0
[pid  5682] <... write resumed>)        = 4
[pid  5681] <... close resumed>)        = 0
[pid  5677] exit_group(0 <unfinished ...>
[pid  5683] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program
 <unfinished ...>
[pid  5682] close(3 <unfinished ...>
[pid  5681] write(1, "executing program\n", 18 <unfinished ...>
[pid  5680] <... exit_group resumed>)   = ?
executing program
[pid  5683] <... prctl resumed>)        = 0
[pid  5682] <... close resumed>)        = 0
[pid  5681] <... write resumed>)        = 18
[pid  5677] <... exit_group resumed>)   = ?
[pid  5683] setpgid(0, 0 <unfinished ...>
[pid  5682] write(1, "executing program\n", 18 <unfinished ...>
[pid  5681] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5680] +++ exited with 0 +++
[pid  5683] <... setpgid resumed>)      = 0
[pid  5682] <... write resumed>)        = 18
[pid  5681] <... bpf resumed>)          = 3
[pid  5677] +++ exited with 0 +++
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5680, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5682] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5677, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5683] <... openat resumed>)       = 3
[pid  5683] write(3, "1000", 4 <unfinished ...>
[pid  5682] <... bpf resumed>)          = 3
[pid  5681] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5683] <... write resumed>)        = 4
[pid  5682] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5683] close(3)                    = 0
executing program
[pid  5682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5681] <... bpf resumed>)          = 4
[pid  5683] write(1, "executing program\n", 18) = 18
[pid  5682] <... bpf resumed>)          = 4
[pid  5681] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5683] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5683] <... bpf resumed>)          = 3
[pid  5681] <... bpf resumed>)          = 5
[pid  5682] <... bpf resumed>)          = 5
[pid  5681] exit_group(0 <unfinished ...>
[pid  5683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5682] exit_group(0 <unfinished ...>
[pid  5683] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5681] <... exit_group resumed>)   = ?
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5682] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5684 attached
[pid  5684] set_robust_list(0x555556011660, 24) = 0
[pid  5682] +++ exited with 0 +++
[pid  5684] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5681] +++ exited with 0 +++
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5682, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 5685 attached
[pid  5684] <... prctl resumed>)        = 0
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5685] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5684] setpgid(0, 0 <unfinished ...>
[pid  5683] <... bpf resumed>)          = 4
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5685
[pid  5685] <... set_robust_list resumed>) = 0
[pid  5684] <... setpgid resumed>)      = 0
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5681, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5684
[pid  5685] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5685] <... prctl resumed>)        = 0
[pid  5685] setpgid(0, 0 <unfinished ...>
[pid  5684] <... openat resumed>)       = 3
[pid  5685] <... setpgid resumed>)      = 0
[pid  5684] write(3, "1000", 4 <unfinished ...>
[pid  5685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5684] <... write resumed>)        = 4
[pid  5685] <... openat resumed>)       = 3
[pid  5684] close(3 <unfinished ...>
[pid  5685] write(3, "1000", 4 <unfinished ...>
[pid  5684] <... close resumed>)        = 0
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5685] <... write resumed>)        = 4
[pid  5684] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5685] close(3 <unfinished ...>
[pid  5684] <... write resumed>)        = 18
[pid  5685] <... close resumed>)        = 0
[pid  5684] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5685] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5684] <... bpf resumed>)          = 3
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5685] <... write resumed>)        = 18
[pid  5684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5686 attached
 <unfinished ...>
[pid  5685] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5684] <... bpf resumed>)          = -1 EFAULT (Bad address)
./strace-static-x86_64: Process 5687 attached
[pid  5685] <... bpf resumed>)          = 3
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5686
[pid  5687] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5687
[pid  5687] <... set_robust_list resumed>) = 0
[pid  5687] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5686] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5687] <... prctl resumed>)        = 0
[pid  5686] <... set_robust_list resumed>) = 0
[pid  5685] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5687] setpgid(0, 0 <unfinished ...>
[pid  5684] <... bpf resumed>)          = 4
[pid  5687] <... setpgid resumed>)      = 0
[pid  5686] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5684] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5686] <... prctl resumed>)        = 0
[pid  5683] <... bpf resumed>)          = 5
[pid  5685] <... bpf resumed>)          = 4
[pid  5684] <... bpf resumed>)          = 5
[pid  5686] setpgid(0, 0 <unfinished ...>
[pid  5687] <... openat resumed>)       = 3
[pid  5683] exit_group(0 <unfinished ...>
[pid  5686] <... setpgid resumed>)      = 0
[pid  5685] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5683] <... exit_group resumed>)   = ?
[pid  5686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5687] write(3, "1000", 4 <unfinished ...>
[pid  5685] <... bpf resumed>)          = 5
[pid  5684] exit_group(0 <unfinished ...>
[pid  5687] <... write resumed>)        = 4
[pid  5686] <... openat resumed>)       = 3
[pid  5685] exit_group(0 <unfinished ...>
[pid  5684] <... exit_group resumed>)   = ?
[pid  5687] close(3executing program
)                    = 0
[pid  5686] write(3, "1000", 4 <unfinished ...>
[pid  5685] <... exit_group resumed>)   = ?
[pid  5683] +++ exited with 0 +++
[pid  5687] write(1, "executing program\n", 18 <unfinished ...>
[pid  5686] <... write resumed>)        = 4
[pid  5687] <... write resumed>)        = 18
[pid  5686] close(3 <unfinished ...>
[pid  5687] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5686] <... close resumed>)        = 0
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5683, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5687] <... bpf resumed>)          = 3
[pid  5686] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5686] <... write resumed>)        = 18
[pid  5687] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5686] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5686] <... bpf resumed>)          = 3
[pid  5687] <... bpf resumed>)          = 4
[pid  5686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5687] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5686] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5688 attached
 <unfinished ...>
[pid  5684] +++ exited with 0 +++
[pid  5685] +++ exited with 0 +++
[pid  5686] <... bpf resumed>)          = 4
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5685, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5688] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5686] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5688
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5684, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5688] <... set_robust_list resumed>) = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5688] setpgid(0, 0)               = 0
./strace-static-x86_64: Process 5689 attached
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5689
[pid  5689] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5689] <... set_robust_list resumed>) = 0
[pid  5689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5689] setpgid(0, 0)               = 0
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5688] <... openat resumed>)       = 3
[pid  5688] write(3, "1000", 4)         = 4
[pid  5689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5688] close(3)                    = 0
[pid  5688] write(1, "executing program\n", 18executing program
) = 18
./strace-static-x86_64: Process 5690 attached
[pid  5688] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5690] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5689] <... openat resumed>)       = 3
[pid  5689] write(3, "1000", 4 <unfinished ...>
[pid  5690] <... set_robust_list resumed>) = 0
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5690
[pid  5689] <... write resumed>)        = 4
[pid  5689] close(3 <unfinished ...>
[pid  5688] <... bpf resumed>)          = 3
[pid  5688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5690] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5689] <... close resumed>)        = 0
[pid  5688] <... bpf resumed>)          = -1 EFAULT (Bad address)
executing program
[pid  5688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5690] <... prctl resumed>)        = 0
[pid  5689] write(1, "executing program\n", 18 <unfinished ...>
[pid  5690] setpgid(0, 0 <unfinished ...>
[pid  5689] <... write resumed>)        = 18
[pid  5690] <... setpgid resumed>)      = 0
[pid  5689] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5689] <... bpf resumed>)          = 3
[pid  5688] <... bpf resumed>)          = 4
[pid  5689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5688] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5690] <... openat resumed>)       = 3
[pid  5689] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5687] <... bpf resumed>)          = 5
[pid  5690] write(3, "1000", 4 <unfinished ...>
[pid  5689] <... bpf resumed>)          = 4
[pid  5688] <... bpf resumed>)          = 5
[pid  5687] exit_group(0 <unfinished ...>
[pid  5686] <... bpf resumed>)          = 5
[pid  5690] <... write resumed>)        = 4
[pid  5690] close(3 <unfinished ...>
[pid  5688] exit_group(0 <unfinished ...>
[pid  5690] <... close resumed>)        = 0
[pid  5690] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5690] <... write resumed>)        = 18
[pid  5690] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5689] <... bpf resumed>)          = 5
[pid  5690] <... bpf resumed>)          = 3
[pid  5688] <... exit_group resumed>)   = ?
[pid  5687] <... exit_group resumed>)   = ?
[pid  5686] exit_group(0 <unfinished ...>
[pid  5690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5689] exit_group(0 <unfinished ...>
[pid  5690] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5689] <... exit_group resumed>)   = ?
[pid  5689] +++ exited with 0 +++
[pid  5688] +++ exited with 0 +++
[pid  5686] <... exit_group resumed>)   = ?
[pid  5690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5688, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5689, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5690] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5691
./strace-static-x86_64: Process 5691 attached
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5691] set_robust_list(0x555556011660, 24) = 0
[pid  5691] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5692 attached
) = 0
[pid  5692] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5691] setpgid(0, 0 <unfinished ...>
[pid  5687] +++ exited with 0 +++
[pid  5686] +++ exited with 0 +++
[pid  5692] <... set_robust_list resumed>) = 0
[pid  5691] <... setpgid resumed>)      = 0
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5692
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5687, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5692] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5686, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5692] <... prctl resumed>)        = 0
[pid  5691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5692] setpgid(0, 0)               = 0
[pid  5691] <... openat resumed>)       = 3
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5691] write(3, "1000", 4)         = 4
[pid  5691] close(3)                    = 0
[pid  5691] write(1, "executing program\n", 18executing program
) = 18
[pid  5691] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5693 attached
 <unfinished ...>
[pid  5692] <... openat resumed>)       = 3
[pid  5690] <... bpf resumed>)          = 5
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5692] write(3, "1000", 4 <unfinished ...>
[pid  5691] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5693
[pid  5692] <... write resumed>)        = 4
[pid  5691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5693] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5692] close(3 <unfinished ...>
[pid  5690] exit_group(0executing program
 <unfinished ...>
[pid  5693] <... set_robust_list resumed>) = 0
[pid  5690] <... exit_group resumed>)   = ?
[pid  5693] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5692] <... close resumed>)        = 0
[pid  5691] <... bpf resumed>)          = 4
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5692] write(1, "executing program\n", 18./strace-static-x86_64: Process 5694 attached
) = 18
[pid  5690] +++ exited with 0 +++
[pid  5692] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5694] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5693] <... prctl resumed>)        = 0
[pid  5692] <... bpf resumed>)          = 3
[pid  5691] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5694] <... set_robust_list resumed>) = 0
[pid  5693] setpgid(0, 0 <unfinished ...>
[pid  5692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5690, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5694] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5693] <... setpgid resumed>)      = 0
[pid  5692] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5694
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5694] <... prctl resumed>)        = 0
[pid  5693] <... openat resumed>)       = 3
[pid  5692] <... bpf resumed>)          = 4
[pid  5693] write(3, "1000", 4 <unfinished ...>
[pid  5694] setpgid(0, 0 <unfinished ...>
[pid  5692] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5691] <... bpf resumed>)          = 5
[pid  5694] <... setpgid resumed>)      = 0
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5693] <... write resumed>)        = 4
[pid  5692] <... bpf resumed>)          = 5
[pid  5691] exit_group(0 <unfinished ...>
[pid  5693] close(3)                    = 0
executing program
[pid  5693] write(1, "executing program\n", 18 <unfinished ...>
[pid  5694] <... openat resumed>)       = 3
[pid  5693] <... write resumed>)        = 18
[pid  5692] exit_group(0 <unfinished ...>
[pid  5691] <... exit_group resumed>)   = ?
[pid  5693] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5692] <... exit_group resumed>)   = ?
[pid  5693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5694] write(3, "1000", 4 <unfinished ...>
[pid  5693] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5694] <... write resumed>)        = 4
[pid  5693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5695 attached
 <unfinished ...>
[pid  5694] close(3 <unfinished ...>
[pid  5693] <... bpf resumed>)          = 4
[pid  5695] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5694] <... close resumed>)        = 0
executing program
[pid  5694] write(1, "executing program\n", 18 <unfinished ...>
[pid  5695] <... set_robust_list resumed>) = 0
[pid  5694] <... write resumed>)        = 18
[pid  5693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5695
[pid  5695] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5694] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5695] <... prctl resumed>)        = 0
[pid  5694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5695] setpgid(0, 0 <unfinished ...>
[pid  5694] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5695] <... setpgid resumed>)      = 0
[pid  5694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5695] write(3, "1000", 4 <unfinished ...>
[pid  5694] <... bpf resumed>)          = 4
[pid  5695] <... write resumed>)        = 4
[pid  5691] +++ exited with 0 +++
[pid  5694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5692] +++ exited with 0 +++
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5691, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5695] close(3 <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
executing program
[pid  5695] <... close resumed>)        = 0
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5692, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5695] write(1, "executing program\n", 18) = 18
[pid  5695] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5695] <... bpf resumed>)          = 3
[pid  5695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5696 attached
./strace-static-x86_64: Process 5697 attached
 <unfinished ...>
[pid  5696] set_robust_list(0x555556011660, 24) = 0
[pid  5696] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5696
[pid  5697] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5697
[pid  5695] <... bpf resumed>)          = 4
[pid  5697] <... set_robust_list resumed>) = 0
[pid  5696] <... prctl resumed>)        = 0
[pid  5695] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5697] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5696] setpgid(0, 0 <unfinished ...>
[pid  5697] <... prctl resumed>)        = 0
[pid  5696] <... setpgid resumed>)      = 0
[pid  5697] setpgid(0, 0)               = 0
[pid  5696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5695] <... bpf resumed>)          = 5
[pid  5694] <... bpf resumed>)          = 5
[pid  5693] <... bpf resumed>)          = 5
[pid  5697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5696] <... openat resumed>)       = 3
[pid  5695] exit_group(0 <unfinished ...>
[pid  5694] exit_group(0 <unfinished ...>
[pid  5696] write(3, "1000", 4 <unfinished ...>
[pid  5695] <... exit_group resumed>)   = ?
[pid  5694] <... exit_group resumed>)   = ?
[pid  5693] exit_group(0 <unfinished ...>
[pid  5697] <... openat resumed>)       = 3
[pid  5696] <... write resumed>)        = 4
[pid  5695] +++ exited with 0 +++
[pid  5697] write(3, "1000", 4 <unfinished ...>
[pid  5694] +++ exited with 0 +++
[pid  5697] <... write resumed>)        = 4
[pid  5693] <... exit_group resumed>)   = ?
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5695, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5697] close(3)                    = 0
[pid  5696] close(3 <unfinished ...>
[pid  5693] +++ exited with 0 +++
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5694, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5697] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5696] <... close resumed>)        = 0
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5693, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5697] <... write resumed>)        = 18
[pid  5696] write(1, "executing program\n", 18 <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
executing program
[pid  5697] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5696] <... write resumed>)        = 18
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5697] <... bpf resumed>)          = 3
[pid  5697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5696] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5697] <... bpf resumed>)          = -1 EFAULT (Bad address)
./strace-static-x86_64: Process 5698 attached
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5699 attached
 <unfinished ...>
[pid  5698] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5697] <... bpf resumed>)          = 4
[pid  5696] <... bpf resumed>)          = 3
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5698
[pid  5698] <... set_robust_list resumed>) = 0
[pid  5698] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5697] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5699
[pid  5699] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5698] <... prctl resumed>)        = 0
[pid  5696] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5699] <... set_robust_list resumed>) = 0
[pid  5698] setpgid(0, 0 <unfinished ...>
[pid  5699] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5696] <... bpf resumed>)          = 4
[pid  5699] <... prctl resumed>)        = 0
[pid  5698] <... setpgid resumed>)      = 0
[pid  5696] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5699] setpgid(0, 0 <unfinished ...>
[pid  5698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5699] <... setpgid resumed>)      = 0
[pid  5699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5698] <... openat resumed>)       = 3
[pid  5699] <... openat resumed>)       = 3
[pid  5698] write(3, "1000", 4 <unfinished ...>
[pid  5699] write(3, "1000", 4 <unfinished ...>
[pid  5698] <... write resumed>)        = 4
[pid  5697] <... bpf resumed>)          = 5
[pid  5696] <... bpf resumed>)          = 5
[pid  5699] <... write resumed>)        = 4
[pid  5698] close(3 <unfinished ...>
[pid  5697] exit_group(0 <unfinished ...>
[pid  5696] exit_group(0 <unfinished ...>
[pid  5699] close(3 <unfinished ...>
[pid  5698] <... close resumed>)        = 0
[pid  5697] <... exit_group resumed>)   = ?
executing program
[pid  5699] <... close resumed>)        = 0
[pid  5698] write(1, "executing program\n", 18 <unfinished ...>
[pid  5696] <... exit_group resumed>)   = ?
executing program
[pid  5699] write(1, "executing program\n", 18 <unfinished ...>
[pid  5698] <... write resumed>)        = 18
[pid  5699] <... write resumed>)        = 18
[pid  5698] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5699] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5698] <... bpf resumed>)          = 3
[pid  5699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5699] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5698] <... bpf resumed>)          = -1 EFAULT (Bad address)
./strace-static-x86_64: Process 5700 attached
[pid  5698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5699] <... bpf resumed>)          = 4
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5700
[pid  5700] set_robust_list(0x555556011660, 24) = 0
[pid  5700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5698] <... bpf resumed>)          = 4
[pid  5700] setpgid(0, 0)               = 0
[pid  5700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5699] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5700] <... openat resumed>)       = 3
[pid  5700] write(3, "1000", 4)         = 4
[pid  5700] close(3)                    = 0
executing program
[pid  5700] write(1, "executing program\n", 18) = 18
[pid  5700] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5697] +++ exited with 0 +++
[pid  5696] +++ exited with 0 +++
[pid  5700] <... bpf resumed>)          = 3
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5696, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5697, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5701 attached
) = 4
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5700] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5702 attached
 <unfinished ...>
[pid  5701] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5701
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5702
[pid  5702] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5701] <... set_robust_list resumed>) = 0
[pid  5701] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5702] <... set_robust_list resumed>) = 0
[pid  5700] <... bpf resumed>)          = 5
[pid  5699] <... bpf resumed>)          = 5
[pid  5698] <... bpf resumed>)          = 5
[pid  5702] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5701] <... prctl resumed>)        = 0
[pid  5700] exit_group(0 <unfinished ...>
[pid  5699] exit_group(0 <unfinished ...>
[pid  5698] exit_group(0 <unfinished ...>
[pid  5702] <... prctl resumed>)        = 0
[pid  5701] setpgid(0, 0 <unfinished ...>
[pid  5699] <... exit_group resumed>)   = ?
[pid  5702] setpgid(0, 0 <unfinished ...>
[pid  5701] <... setpgid resumed>)      = 0
[pid  5700] <... exit_group resumed>)   = ?
[pid  5698] <... exit_group resumed>)   = ?
[pid  5702] <... setpgid resumed>)      = 0
[pid  5701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5699] +++ exited with 0 +++
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5699, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5701] <... openat resumed>)       = 3
[pid  5702] <... openat resumed>)       = 3
[pid  5701] write(3, "1000", 4 <unfinished ...>
[pid  5702] write(3, "1000", 4 <unfinished ...>
[pid  5701] <... write resumed>)        = 4
[pid  5702] <... write resumed>)        = 4
[pid  5701] close(3 <unfinished ...>
[pid  5702] close(3 <unfinished ...>
[pid  5701] <... close resumed>)        = 0
[pid  5702] <... close resumed>)        = 0
[pid  5701] write(1, "executing program\n", 18executing program
executing program
 <unfinished ...>
[pid  5702] write(1, "executing program\n", 18 <unfinished ...>
[pid  5701] <... write resumed>)        = 18
[pid  5700] +++ exited with 0 +++
[pid  5702] <... write resumed>)        = 18
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5700, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5702] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5701] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5702] <... bpf resumed>)          = 3
[pid  5701] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 5703 attached
[pid  5702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5698] +++ exited with 0 +++
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5703
[pid  5703] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5702] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5698, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5703] <... set_robust_list resumed>) = 0
[pid  5702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5701] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5703] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5703] <... prctl resumed>)        = 0
[pid  5702] <... bpf resumed>)          = 4
[pid  5701] <... bpf resumed>)          = 4
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5703] setpgid(0, 0)               = 0
[pid  5701] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16) = 5
./strace-static-x86_64: Process 5705 attached
./strace-static-x86_64: Process 5704 attached
[pid  5703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5702] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5701] exit_group(0 <unfinished ...>
[pid  5705] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5704] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5704
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5705
[pid  5705] <... set_robust_list resumed>) = 0
[pid  5704] <... set_robust_list resumed>) = 0
[pid  5703] <... openat resumed>)       = 3
[pid  5702] <... bpf resumed>)          = 5
[pid  5701] <... exit_group resumed>)   = ?
[pid  5705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5704] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5705] setpgid(0, 0)               = 0
[pid  5704] <... prctl resumed>)        = 0
[pid  5703] write(3, "1000", 4 <unfinished ...>
[pid  5702] exit_group(0 <unfinished ...>
[pid  5705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5703] <... write resumed>)        = 4
[pid  5702] <... exit_group resumed>)   = ?
[pid  5701] +++ exited with 0 +++
[pid  5704] setpgid(0, 0)               = 0
[pid  5705] <... openat resumed>)       = 3
[pid  5704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5703] close(3 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5701, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5703] <... close resumed>)        = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5704] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5706 attached
executing program
[pid  5705] write(3, "1000", 4 <unfinished ...>
[pid  5704] write(3, "1000", 4 <unfinished ...>
[pid  5703] write(1, "executing program\n", 18 <unfinished ...>
[pid  5702] +++ exited with 0 +++
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5706
[pid  5706] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5705] <... write resumed>)        = 4
[pid  5704] <... write resumed>)        = 4
[pid  5703] <... write resumed>)        = 18
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5702, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5706] <... set_robust_list resumed>) = 0
[pid  5705] close(3 <unfinished ...>
[pid  5704] close(3 <unfinished ...>
[pid  5703] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5706] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5705] <... close resumed>)        = 0
[pid  5704] <... close resumed>)        = 0
[pid  5703] <... bpf resumed>)          = 3
[pid  5706] <... prctl resumed>)        = 0
executing program
executing program
[pid  5705] write(1, "executing program\n", 18 <unfinished ...>
[pid  5704] write(1, "executing program\n", 18 <unfinished ...>
[pid  5706] setpgid(0, 0 <unfinished ...>
[pid  5705] <... write resumed>)        = 18
[pid  5704] <... write resumed>)        = 18
[pid  5703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5706] <... setpgid resumed>)      = 0
[pid  5705] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5704] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5705] <... bpf resumed>)          = 3
[pid  5704] <... bpf resumed>)          = 3
[pid  5703] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5706] <... openat resumed>)       = 3
[pid  5704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5706] write(3, "1000", 4 <unfinished ...>
[pid  5705] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5704] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5706] <... write resumed>)        = 4
[pid  5705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5703] <... bpf resumed>)          = 4
[pid  5706] close(3 <unfinished ...>
[pid  5704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5706] <... close resumed>)        = 0
[pid  5705] <... bpf resumed>)          = 4
[pid  5704] <... bpf resumed>)          = 4
executing program
[pid  5703] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5706] write(1, "executing program\n", 18 <unfinished ...>
[pid  5704] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5706] <... write resumed>)        = 18
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5706] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5705] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5706] <... bpf resumed>)          = 3
[pid  5706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5705] <... bpf resumed>)          = 5
[pid  5704] <... bpf resumed>)          = 5
[pid  5703] <... bpf resumed>)          = 5
[pid  5704] exit_group(0./strace-static-x86_64: Process 5707 attached
 <unfinished ...>
[pid  5706] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5705] exit_group(0 <unfinished ...>
[pid  5704] <... exit_group resumed>)   = ?
[pid  5703] exit_group(0 <unfinished ...>
[pid  5707] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5707] <... set_robust_list resumed>) = 0
[pid  5704] +++ exited with 0 +++
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5707
[pid  5705] <... exit_group resumed>)   = ?
[pid  5703] <... exit_group resumed>)   = ?
[pid  5707] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5706] <... bpf resumed>)          = 4
[pid  5707] <... prctl resumed>)        = 0
[pid  5705] +++ exited with 0 +++
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5704, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5707] setpgid(0, 0)               = 0
[pid  5706] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5703] +++ exited with 0 +++
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5705, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 5708 attached
[pid  5707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5703, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5708] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5708] <... set_robust_list resumed>) = 0
[pid  5707] <... openat resumed>)       = 3
[pid  5708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
./strace-static-x86_64: Process 5709 attached
[pid  5707] write(3, "1000", 4 <unfinished ...>
[pid  5706] <... bpf resumed>)          = 5
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5708
[pid  5707] <... write resumed>)        = 4
[pid  5708] setpgid(0, 0 <unfinished ...>
[pid  5707] close(3 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5709
[pid  5708] <... setpgid resumed>)      = 0
[pid  5707] <... close resumed>)        = 0
[pid  5706] exit_group(0 <unfinished ...>
[pid  5709] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5707] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5706] <... exit_group resumed>)   = ?
[pid  5709] <... set_robust_list resumed>) = 0
[pid  5708] <... openat resumed>)       = 3
[pid  5707] <... write resumed>)        = 18
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5709] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5708] write(3, "1000", 4 <unfinished ...>
[pid  5709] <... prctl resumed>)        = 0
[pid  5709] setpgid(0, 0 <unfinished ...>
[pid  5708] <... write resumed>)        = 4
[pid  5708] close(3)                    = 0
[pid  5708] write(1, "executing program\n", 18 <unfinished ...>
[pid  5707] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5706] +++ exited with 0 +++
executing program
./strace-static-x86_64: Process 5710 attached
[pid  5709] <... setpgid resumed>)      = 0
[pid  5707] <... bpf resumed>)          = 3
[pid  5708] <... write resumed>)        = 18
[pid  5710] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5708] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5710
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5706, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5708] <... bpf resumed>)          = 3
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5710] <... set_robust_list resumed>) = 0
[pid  5709] <... openat resumed>)       = 3
[pid  5708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5710] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5709] write(3, "1000", 4 <unfinished ...>
[pid  5708] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5707] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5710] <... prctl resumed>)        = 0
[pid  5709] <... write resumed>)        = 4
[pid  5709] close(3 <unfinished ...>
[pid  5710] setpgid(0, 0 <unfinished ...>
[pid  5709] <... close resumed>)        = 0
[pid  5707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5709] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  5708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5710] <... setpgid resumed>)      = 0
[pid  5709] <... write resumed>)        = 18
[pid  5709] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5709] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5708] <... bpf resumed>)          = 4
[pid  5709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5707] <... bpf resumed>)          = 4
[pid  5709] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5710] <... openat resumed>)       = 3
[pid  5708] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5707] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5710] write(3, "1000", 4)         = 4
[pid  5709] <... bpf resumed>)          = 5
[pid  5710] close(3 <unfinished ...>
[pid  5709] exit_group(0 <unfinished ...>
[pid  5708] <... bpf resumed>)          = 5
[pid  5707] <... bpf resumed>)          = 5
[pid  5710] <... close resumed>)        = 0
executing program
[pid  5709] <... exit_group resumed>)   = ?
[pid  5708] exit_group(0 <unfinished ...>
[pid  5710] write(1, "executing program\n", 18 <unfinished ...>
[pid  5707] exit_group(0 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5710] <... write resumed>)        = 18
[pid  5707] <... exit_group resumed>)   = ?
[pid  5709] +++ exited with 0 +++
[pid  5708] <... exit_group resumed>)   = ?
[pid  5710] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5709, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 5711 attached
[pid  5711] set_robust_list(0x555556011660, 24) = 0
[pid  5711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5711] setpgid(0, 0 <unfinished ...>
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5711] <... setpgid resumed>)      = 0
[pid  5710] <... bpf resumed>)          = 3
[pid  5711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5711] <... openat resumed>)       = 3
[pid  5710] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5711] write(3, "1000", 4)         = 4
[pid  5710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5711] close(3 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5711
[pid  5711] <... close resumed>)        = 0
[pid  5711] write(1, "executing program\n", 18 <unfinished ...>
[pid  5710] <... bpf resumed>)          = 4
executing program
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5711] <... write resumed>)        = 18
[pid  5711] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5710] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5711] <... bpf resumed>)          = 3
[pid  5711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5708] +++ exited with 0 +++
[pid  5707] +++ exited with 0 +++
[pid  5711] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5708, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5707, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5234] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5712 attached
 <unfinished ...>
[pid  5711] <... bpf resumed>)          = 4
[pid  5711] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5712] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5712] <... set_robust_list resumed>) = 0
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5712
[pid  5712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5712] setpgid(0, 0)               = 0
[pid  5711] <... bpf resumed>)          = 5
[pid  5710] <... bpf resumed>)          = 5
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5713 attached
 <unfinished ...>
[pid  5712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5711] exit_group(0 <unfinished ...>
[pid  5710] exit_group(0 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5712] <... openat resumed>)       = 3
[pid  5711] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5714 attached
[pid  5712] write(3, "1000", 4 <unfinished ...>
[pid  5714] set_robust_list(0x555556011660, 24executing program
 <unfinished ...>
[pid  5712] <... write resumed>)        = 4
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5713
[pid  5714] <... set_robust_list resumed>) = 0
[pid  5713] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5712] close(3 <unfinished ...>
[pid  5710] <... exit_group resumed>)   = ?
[pid  5714] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5712] <... close resumed>)        = 0
[pid  5713] <... set_robust_list resumed>) = 0
[pid  5714] <... prctl resumed>)        = 0
[pid  5712] write(1, "executing program\n", 18 <unfinished ...>
[pid  5714] setpgid(0, 0 <unfinished ...>
[pid  5712] <... write resumed>)        = 18
[pid  5712] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5714] <... setpgid resumed>)      = 0
[pid  5712] <... bpf resumed>)          = 3
[pid  5714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5713] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5712] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5714] <... openat resumed>)       = 3
[pid  5713] <... prctl resumed>)        = 0
[pid  5712] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5714
[pid  5713] setpgid(0, 0 <unfinished ...>
[pid  5714] write(3, "1000", 4 <unfinished ...>
[pid  5713] <... setpgid resumed>)      = 0
[pid  5714] <... write resumed>)        = 4
[pid  5712] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5714] close(3 <unfinished ...>
[pid  5713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5714] <... close resumed>)        = 0
[pid  5713] <... openat resumed>)       = 3
[pid  5714] write(1, "executing program\n", 18 <unfinished ...>
[pid  5712] <... bpf resumed>)          = 4
[pid  5711] +++ exited with 0 +++
[pid  5710] +++ exited with 0 +++
executing program
[pid  5714] <... write resumed>)        = 18
[pid  5713] write(3, "1000", 4 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5710, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5711, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5714] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5713] <... write resumed>)        = 4
[pid  5713] close(3 <unfinished ...>
[pid  5712] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5714] <... bpf resumed>)          = 3
[pid  5713] <... close resumed>)        = 0
[pid  5713] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5715 attached
 <unfinished ...>
[pid  5714] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5713] <... write resumed>)        = 18
[pid  5714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5716 attached
 <unfinished ...>
[pid  5715] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5713] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5715
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5716
[pid  5716] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5715] <... set_robust_list resumed>) = 0
[pid  5714] <... bpf resumed>)          = 4
[pid  5713] <... bpf resumed>)          = 3
[pid  5715] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5713] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5716] <... set_robust_list resumed>) = 0
[pid  5715] <... prctl resumed>)        = 0
[pid  5714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5713] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5716] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5715] setpgid(0, 0 <unfinished ...>
[pid  5713] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5716] <... prctl resumed>)        = 0
[pid  5715] <... setpgid resumed>)      = 0
[pid  5716] setpgid(0, 0 <unfinished ...>
[pid  5713] <... bpf resumed>)          = 4
[pid  5715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5713] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5716] <... setpgid resumed>)      = 0
[pid  5716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5715] <... openat resumed>)       = 3
[pid  5715] write(3, "1000", 4 <unfinished ...>
[pid  5716] <... openat resumed>)       = 3
[pid  5715] <... write resumed>)        = 4
[pid  5715] close(3)                    = 0
[pid  5715] write(1, "executing program\n", 18 <unfinished ...>
[pid  5716] write(3, "1000", 4executing program
)         = 4
[pid  5715] <... write resumed>)        = 18
[pid  5714] <... bpf resumed>)          = 5
[pid  5713] <... bpf resumed>)          = 5
[pid  5716] close(3 <unfinished ...>
[pid  5715] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5713] exit_group(0 <unfinished ...>
[pid  5716] <... close resumed>)        = 0
[pid  5715] <... bpf resumed>)          = 3
[pid  5714] exit_group(0 <unfinished ...>
[pid  5713] <... exit_group resumed>)   = ?
[pid  5712] <... bpf resumed>)          = 5
executing program
[pid  5716] write(1, "executing program\n", 18 <unfinished ...>
[pid  5714] <... exit_group resumed>)   = ?
[pid  5712] exit_group(0 <unfinished ...>
[pid  5716] <... write resumed>)        = 18
[pid  5715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5713] +++ exited with 0 +++
[pid  5712] <... exit_group resumed>)   = ?
[pid  5716] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5715] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5714] +++ exited with 0 +++
[pid  5716] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5715] <... bpf resumed>)          = 4
[pid  5712] +++ exited with 0 +++
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5714, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5713, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5712, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5716] <... bpf resumed>)          = 4
[pid  5715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5716] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5717 attached
 <unfinished ...>
[pid  5717] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5718 attached
 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5718
./strace-static-x86_64: Process 5719 attached
[pid  5718] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5717] <... set_robust_list resumed>) = 0
[pid  5716] <... bpf resumed>)          = 5
[pid  5715] <... bpf resumed>)          = 5
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5717
[pid  5719] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5718] <... set_robust_list resumed>) = 0
[pid  5717] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5716] exit_group(0 <unfinished ...>
[pid  5715] exit_group(0 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5719
[pid  5719] <... set_robust_list resumed>) = 0
[pid  5718] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5716] <... exit_group resumed>)   = ?
[pid  5719] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5718] <... prctl resumed>)        = 0
[pid  5717] <... prctl resumed>)        = 0
[pid  5715] <... exit_group resumed>)   = ?
[pid  5716] +++ exited with 0 +++
[pid  5715] +++ exited with 0 +++
[pid  5719] <... prctl resumed>)        = 0
[pid  5718] setpgid(0, 0 <unfinished ...>
[pid  5717] setpgid(0, 0 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5715, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5718] <... setpgid resumed>)      = 0
[pid  5719] setpgid(0, 0 <unfinished ...>
[pid  5717] <... setpgid resumed>)      = 0
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5716, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5719] <... setpgid resumed>)      = 0
[pid  5718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5717] <... openat resumed>)       = 3
[pid  5718] <... openat resumed>)       = 3
[pid  5719] <... openat resumed>)       = 3
[pid  5717] write(3, "1000", 4 <unfinished ...>
[pid  5719] write(3, "1000", 4 <unfinished ...>
[pid  5718] write(3, "1000", 4 <unfinished ...>
[pid  5717] <... write resumed>)        = 4
[pid  5719] <... write resumed>)        = 4
[pid  5718] <... write resumed>)        = 4
[pid  5717] close(3 <unfinished ...>
[pid  5719] close(3 <unfinished ...>
[pid  5718] close(3 <unfinished ...>
[pid  5717] <... close resumed>)        = 0
[pid  5719] <... close resumed>)        = 0
[pid  5718] <... close resumed>)        = 0
executing program
executing program
executing program
[pid  5717] write(1, "executing program\n", 18 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5719] write(1, "executing program\n", 18 <unfinished ...>
[pid  5718] write(1, "executing program\n", 18 <unfinished ...>
[pid  5717] <... write resumed>)        = 18
[pid  5718] <... write resumed>)        = 18
[pid  5718] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5720 attached
 <unfinished ...>
[pid  5719] <... write resumed>)        = 18
[pid  5717] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5719] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5717] <... bpf resumed>)          = 3
[pid  5720] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5718] <... bpf resumed>)          = 3
[pid  5720] <... set_robust_list resumed>) = 0
[pid  5718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5721 attached
 <unfinished ...>
[pid  5720] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5719] <... bpf resumed>)          = 3
[pid  5718] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5721] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5720] <... prctl resumed>)        = 0
[pid  5719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5720
[pid  5721] <... set_robust_list resumed>) = 0
[pid  5720] setpgid(0, 0 <unfinished ...>
[pid  5719] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5718] <... bpf resumed>)          = 4
[pid  5717] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5720] <... setpgid resumed>)      = 0
[pid  5719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5721
[pid  5721] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5720] <... openat resumed>)       = 3
[pid  5718] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5721] <... prctl resumed>)        = 0
[pid  5720] write(3, "1000", 4 <unfinished ...>
[pid  5717] <... bpf resumed>)          = 4
[pid  5721] setpgid(0, 0 <unfinished ...>
[pid  5720] <... write resumed>)        = 4
[pid  5719] <... bpf resumed>)          = 4
[pid  5718] <... bpf resumed>)          = 5
[pid  5720] close(3)                    = 0
executing program
[pid  5721] <... setpgid resumed>)      = 0
[pid  5720] write(1, "executing program\n", 18 <unfinished ...>
[pid  5719] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5718] exit_group(0 <unfinished ...>
[pid  5717] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5720] <... write resumed>)        = 18
[pid  5720] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5718] <... exit_group resumed>)   = ?
[pid  5721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5719] <... bpf resumed>)          = 5
[pid  5717] <... bpf resumed>)          = 5
[pid  5721] <... openat resumed>)       = 3
[pid  5720] <... bpf resumed>)          = 3
[pid  5719] exit_group(0 <unfinished ...>
[pid  5718] +++ exited with 0 +++
[pid  5717] exit_group(0 <unfinished ...>
[pid  5721] write(3, "1000", 4 <unfinished ...>
[pid  5719] <... exit_group resumed>)   = ?
[pid  5720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5718, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5721] <... write resumed>)        = 4
[pid  5720] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5717] <... exit_group resumed>)   = ?
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5721] close(3 <unfinished ...>
[pid  5720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5720] <... bpf resumed>)          = 4
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5721] <... close resumed>)        = 0
[pid  5720] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16executing program
 <unfinished ...>
[pid  5721] write(1, "executing program\n", 18) = 18
[pid  5721] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5722 attached
) = 3
[pid  5722] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5722] <... set_robust_list resumed>) = 0
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5722
[pid  5722] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5721] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5722] <... prctl resumed>)        = 0
[pid  5721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5722] setpgid(0, 0)               = 0
[pid  5721] <... bpf resumed>)          = 4
[pid  5721] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5717] +++ exited with 0 +++
[pid  5722] write(3, "1000", 4 <unfinished ...>
[pid  5719] +++ exited with 0 +++
[pid  5722] <... write resumed>)        = 4
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5719, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5722] close(3)                    = 0
executing program
[pid  5722] write(1, "executing program\n", 18) = 18
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5717, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5723 attached
 <unfinished ...>
[pid  5722] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5724 attached
) = 3
[pid  5723] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5723
[pid  5723] <... set_robust_list resumed>) = 0
[pid  5722] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5723] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5724] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5722] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5724
[pid  5724] <... set_robust_list resumed>) = 0
[pid  5723] <... prctl resumed>)        = 0
[pid  5722] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5724] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5723] setpgid(0, 0 <unfinished ...>
[pid  5724] <... prctl resumed>)        = 0
[pid  5724] setpgid(0, 0 <unfinished ...>
[pid  5723] <... setpgid resumed>)      = 0
[pid  5724] <... setpgid resumed>)      = 0
[pid  5724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5722] <... bpf resumed>)          = 4
[pid  5723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5724] <... openat resumed>)       = 3
[pid  5723] <... openat resumed>)       = 3
[pid  5722] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5721] <... bpf resumed>)          = 5
[pid  5720] <... bpf resumed>)          = 5
[pid  5724] write(3, "1000", 4 <unfinished ...>
[pid  5723] write(3, "1000", 4 <unfinished ...>
[pid  5722] <... bpf resumed>)          = 5
[pid  5721] exit_group(0 <unfinished ...>
[pid  5724] <... write resumed>)        = 4
[pid  5723] <... write resumed>)        = 4
[pid  5724] close(3 <unfinished ...>
[pid  5723] close(3 <unfinished ...>
[pid  5722] exit_group(0 <unfinished ...>
[pid  5721] <... exit_group resumed>)   = ?
[pid  5724] <... close resumed>)        = 0
[pid  5723] <... close resumed>)        = 0
[pid  5720] exit_group(0 <unfinished ...>
[pid  5721] +++ exited with 0 +++
[pid  5722] <... exit_group resumed>)   = ?
[pid  5720] <... exit_group resumed>)   = ?
executing program
[pid  5724] write(1, "executing program\n", 18 <unfinished ...>
[pid  5723] write(1, "executing program\n", 18 <unfinished ...>
[pid  5722] +++ exited with 0 +++
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5721, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
[pid  5724] <... write resumed>)        = 18
[pid  5723] <... write resumed>)        = 18
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5724] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5723] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5724] <... bpf resumed>)          = 3
[pid  5723] <... bpf resumed>)          = 3
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5722, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5724] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5720] +++ exited with 0 +++
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5723] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5720, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5724] <... bpf resumed>)          = 4
[pid  5723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5724] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5723] <... bpf resumed>)          = 4
[pid  5723] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5725 attached
, child_tidptr=0x555556011650) = 5725
./strace-static-x86_64: Process 5727 attached
./strace-static-x86_64: Process 5726 attached
[pid  5725] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5724] <... bpf resumed>)          = 5
[pid  5723] <... bpf resumed>)          = 5
[pid  5727] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5726] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5725] <... set_robust_list resumed>) = 0
[pid  5727] <... set_robust_list resumed>) = 0
[pid  5723] exit_group(0 <unfinished ...>
[pid  5726] <... set_robust_list resumed>) = 0
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5726
[pid  5726] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5723] <... exit_group resumed>)   = ?
[pid  5727] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5725] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5724] exit_group(0 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5727
[pid  5725] <... prctl resumed>)        = 0
[pid  5725] setpgid(0, 0 <unfinished ...>
[pid  5724] <... exit_group resumed>)   = ?
[pid  5727] <... prctl resumed>)        = 0
[pid  5726] <... prctl resumed>)        = 0
[pid  5723] +++ exited with 0 +++
[pid  5727] setpgid(0, 0 <unfinished ...>
[pid  5726] setpgid(0, 0 <unfinished ...>
[pid  5725] <... setpgid resumed>)      = 0
[pid  5724] +++ exited with 0 +++
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5723, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5727] <... setpgid resumed>)      = 0
[pid  5726] <... setpgid resumed>)      = 0
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5724, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
 <unfinished ...>
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5727] <... openat resumed>)       = 3
[pid  5725] <... openat resumed>)       = 3
[pid  5726] <... openat resumed>)       = 3
[pid  5725] write(3, "1000", 4 <unfinished ...>
[pid  5727] write(3, "1000", 4 <unfinished ...>
[pid  5725] <... write resumed>)        = 4
[pid  5725] close(3)                    = 0
[pid  5725] write(1, "executing program\n", 18) = 18
[pid  5725] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5727] <... write resumed>)        = 4
[pid  5726] write(3, "1000", 4 <unfinished ...>
[pid  5727] close(3 <unfinished ...>
[pid  5726] <... write resumed>)        = 4
[pid  5727] <... close resumed>)        = 0
[pid  5726] close(3 <unfinished ...>
[pid  5727] write(1, "executing program\n", 18executing program
executing program
 <unfinished ...>
[pid  5726] <... close resumed>)        = 0
[pid  5727] <... write resumed>)        = 18
[pid  5726] write(1, "executing program\n", 18 <unfinished ...>
[pid  5727] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5726] <... write resumed>)        = 18
[pid  5725] <... bpf resumed>)          = 3
[pid  5725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5727] <... bpf resumed>)          = 3
[pid  5726] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5725] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5726] <... bpf resumed>)          = 3
[pid  5725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5727] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5725] <... bpf resumed>)          = 4
[pid  5726] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5725] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5726] <... bpf resumed>)          = 4
[pid  5727] <... bpf resumed>)          = 4
[pid  5726] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5727] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5728 attached
 <unfinished ...>
[pid  5727] <... bpf resumed>)          = 5
[pid  5726] <... bpf resumed>)          = 5
[pid  5725] <... bpf resumed>)          = 5
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5728] set_robust_list(0x555556011660, 24./strace-static-x86_64: Process 5729 attached
) = 0
[pid  5727] exit_group(0 <unfinished ...>
[pid  5726] exit_group(0 <unfinished ...>
[pid  5725] exit_group(0 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5728
[pid  5727] <... exit_group resumed>)   = ?
[pid  5725] <... exit_group resumed>)   = ?
[pid  5729] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5728] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5726] <... exit_group resumed>)   = ?
[pid  5725] +++ exited with 0 +++
[pid  5729] <... set_robust_list resumed>) = 0
[pid  5728] <... prctl resumed>)        = 0
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5729
[pid  5728] setpgid(0, 0 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5725, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5729] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5728] <... setpgid resumed>)      = 0
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5729] <... prctl resumed>)        = 0
[pid  5728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5729] setpgid(0, 0 <unfinished ...>
[pid  5728] <... openat resumed>)       = 3
[pid  5729] <... setpgid resumed>)      = 0
[pid  5729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5728] write(3, "1000", 4 <unfinished ...>
[pid  5727] +++ exited with 0 +++
[pid  5726] +++ exited with 0 +++
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5726, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5728] <... write resumed>)        = 4
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5727, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 5730 attached
[pid  5729] write(3, "1000", 4 <unfinished ...>
[pid  5728] close(3 <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5728] <... close resumed>)        = 0
[pid  5730] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5729] <... write resumed>)        = 4
executing program
[pid  5730] <... set_robust_list resumed>) = 0
[pid  5729] close(3 <unfinished ...>
[pid  5728] write(1, "executing program\n", 18 <unfinished ...>
[pid  5730] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5728] <... write resumed>)        = 18
[pid  5730] <... prctl resumed>)        = 0
executing program
[pid  5729] <... close resumed>)        = 0
[pid  5728] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5730
[pid  5730] setpgid(0, 0 <unfinished ...>
[pid  5729] write(1, "executing program\n", 18 <unfinished ...>
[pid  5728] <... bpf resumed>)          = 3
[pid  5730] <... setpgid resumed>)      = 0
[pid  5729] <... write resumed>)        = 18
[pid  5730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5729] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5728] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5730] <... openat resumed>)       = 3
[pid  5730] write(3, "1000", 4 <unfinished ...>
[pid  5729] <... bpf resumed>)          = 3
[pid  5728] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5730] <... write resumed>)        = 4
[pid  5729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5728] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5730] close(3 <unfinished ...>
[pid  5729] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5730] <... close resumed>)        = 0
[pid  5729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5728] <... bpf resumed>)          = 4
[pid  5730] write(1, "executing program\n", 18 <unfinished ...>
[pid  5729] <... bpf resumed>)          = 4
[pid  5730] <... write resumed>)        = 18
executing program
[pid  5728] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5730] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5729] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5730] <... bpf resumed>)          = 3
[pid  5730] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5728] <... bpf resumed>)          = 5
[pid  5729] <... bpf resumed>)          = 5
[pid  5730] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5730] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5729] exit_group(0 <unfinished ...>
[pid  5728] exit_group(0 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5730] <... bpf resumed>)          = 4
./strace-static-x86_64: Process 5731 attached
[pid  5730] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5729] <... exit_group resumed>)   = ?
[pid  5728] <... exit_group resumed>)   = ?
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5731] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5730] <... bpf resumed>)          = 5
[pid  5729] +++ exited with 0 +++
[pid  5731] <... set_robust_list resumed>) = 0
[pid  5731] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5730] exit_group(0 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5729, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 5732 attached
[pid  5731] <... prctl resumed>)        = 0
[pid  5730] <... exit_group resumed>)   = ?
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5732] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5731] setpgid(0, 0 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5731
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5732
[pid  5732] <... set_robust_list resumed>) = 0
[pid  5731] <... setpgid resumed>)      = 0
[pid  5732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5732] setpgid(0, 0 <unfinished ...>
[pid  5731] <... openat resumed>)       = 3
[pid  5732] <... setpgid resumed>)      = 0
[pid  5732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5731] write(3, "1000", 4)         = 4
[pid  5731] close(3)                    = 0
[pid  5732] <... openat resumed>)       = 3
[pid  5731] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5732] write(3, "1000", 4 <unfinished ...>
[pid  5731] <... write resumed>)        = 18
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5732] <... write resumed>)        = 4
[pid  5731] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5732] close(3)                    = 0
[pid  5731] <... bpf resumed>)          = 3
[pid  5728] +++ exited with 0 +++
[pid  5732] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5731] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5730] +++ exited with 0 +++
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5732] <... write resumed>)        = 18
[pid  5731] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5728, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5732] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5731] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5730, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 5733 attached
[pid  5733] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5732] <... bpf resumed>)          = 3
[pid  5731] <... bpf resumed>)          = 4
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5733] <... set_robust_list resumed>) = 0
[pid  5732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5733
[pid  5733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5732] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5731] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5733] setpgid(0, 0)               = 0
[pid  5732] <... bpf resumed>)          = 4
[pid  5732] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5733] <... openat resumed>)       = 3
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5733] write(3, "1000", 4)         = 4
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5734 attached
 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5734
./strace-static-x86_64: Process 5735 attached
[pid  5734] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5733] close(3 <unfinished ...>
[pid  5732] <... bpf resumed>)          = 5
[pid  5731] <... bpf resumed>)          = 5
[pid  5735] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5734] <... set_robust_list resumed>) = 0
[pid  5733] <... close resumed>)        = 0
[pid  5732] exit_group(0 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5735
[pid  5735] <... set_robust_list resumed>) = 0
[pid  5734] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5733] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5731] exit_group(0 <unfinished ...>
[pid  5735] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5733] <... write resumed>)        = 18
[pid  5734] <... prctl resumed>)        = 0
[pid  5732] <... exit_group resumed>)   = ?
[pid  5731] <... exit_group resumed>)   = ?
[pid  5735] <... prctl resumed>)        = 0
[pid  5734] setpgid(0, 0 <unfinished ...>
[pid  5733] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5732] +++ exited with 0 +++
[pid  5731] +++ exited with 0 +++
[pid  5735] setpgid(0, 0 <unfinished ...>
[pid  5734] <... setpgid resumed>)      = 0
[pid  5735] <... setpgid resumed>)      = 0
[pid  5733] <... bpf resumed>)          = 3
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5731, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5732, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5735] <... openat resumed>)       = 3
[pid  5734] <... openat resumed>)       = 3
[pid  5733] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5735] write(3, "1000", 4 <unfinished ...>
[pid  5734] write(3, "1000", 4 <unfinished ...>
[pid  5733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5734] <... write resumed>)        = 4
[pid  5735] <... write resumed>)        = 4
[pid  5734] close(3 <unfinished ...>
[pid  5733] <... bpf resumed>)          = 4
[pid  5735] close(3 <unfinished ...>
[pid  5734] <... close resumed>)        = 0
[pid  5735] <... close resumed>)        = 0
executing program
[pid  5735] write(1, "executing program\n", 18) = 18
[pid  5735] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72executing program
 <unfinished ...>
[pid  5734] write(1, "executing program\n", 18 <unfinished ...>
[pid  5733] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5735] <... bpf resumed>)          = 3
[pid  5734] <... write resumed>)        = 18
[pid  5735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5734] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5734] <... bpf resumed>)          = 3
[pid  5735] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5733] <... bpf resumed>)          = 5
[pid  5735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5734] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5735] <... bpf resumed>)          = 4
[pid  5733] exit_group(0)               = ?
./strace-static-x86_64: Process 5737 attached
./strace-static-x86_64: Process 5736 attached
[pid  5734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5736] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5735] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5737] set_robust_list(0x555556011660, 24) = 0
[pid  5737] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5736] <... set_robust_list resumed>) = 0
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5736
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5737
[pid  5737] <... prctl resumed>)        = 0
[pid  5736] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5734] <... bpf resumed>)          = 4
[pid  5734] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5737] setpgid(0, 0 <unfinished ...>
[pid  5736] <... prctl resumed>)        = 0
[pid  5737] <... setpgid resumed>)      = 0
[pid  5733] +++ exited with 0 +++
[pid  5737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5736] setpgid(0, 0 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5733, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5737] <... openat resumed>)       = 3
[pid  5736] <... setpgid resumed>)      = 0
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5737] write(3, "1000", 4 <unfinished ...>
[pid  5736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5737] <... write resumed>)        = 4
[pid  5737] close(3executing program
)                    = 0
[pid  5737] write(1, "executing program\n", 18 <unfinished ...>
[pid  5736] <... openat resumed>)       = 3
[pid  5737] <... write resumed>)        = 18
[pid  5737] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5736] write(3, "1000", 4 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5736] <... write resumed>)        = 4
[pid  5737] <... bpf resumed>)          = 3
[pid  5737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
./strace-static-x86_64: Process 5738 attached
[pid  5737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5735] <... bpf resumed>)          = 5
[pid  5734] <... bpf resumed>)          = 5
[pid  5736] close(3 <unfinished ...>
[pid  5738] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5737] <... bpf resumed>)          = 4
[pid  5736] <... close resumed>)        = 0
[pid  5735] exit_group(0 <unfinished ...>
[pid  5734] exit_group(0 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5738
[pid  5738] <... set_robust_list resumed>) = 0
[pid  5737] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
executing program
[pid  5736] write(1, "executing program\n", 18 <unfinished ...>
[pid  5735] <... exit_group resumed>)   = ?
[pid  5734] <... exit_group resumed>)   = ?
[pid  5738] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5737] <... bpf resumed>)          = 5
[pid  5736] <... write resumed>)        = 18
[pid  5735] +++ exited with 0 +++
[pid  5738] <... prctl resumed>)        = 0
[pid  5738] setpgid(0, 0 <unfinished ...>
[pid  5737] exit_group(0 <unfinished ...>
[pid  5738] <... setpgid resumed>)      = 0
[pid  5736] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5737] <... exit_group resumed>)   = ?
[pid  5738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5736] <... bpf resumed>)          = 3
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5735, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5736] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5738] <... openat resumed>)       = 3
[pid  5737] +++ exited with 0 +++
[pid  5736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5734] +++ exited with 0 +++
[pid  5738] write(3, "1000", 4 <unfinished ...>
[pid  5736] <... bpf resumed>)          = 4
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5734, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5737, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5736] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5738] <... write resumed>)        = 4
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5738] close(3)                    = 0
./strace-static-x86_64: Process 5739 attached
executing program
[pid  5738] write(1, "executing program\n", 18 <unfinished ...>
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5739] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5738] <... write resumed>)        = 18
[pid  5739] <... set_robust_list resumed>) = 0
[pid  5738] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5739] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5739
[pid  5739] <... prctl resumed>)        = 0
[pid  5736] <... bpf resumed>)          = 5
[pid  5739] setpgid(0, 0 <unfinished ...>
[pid  5738] <... bpf resumed>)          = 3
[pid  5736] exit_group(0 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5739] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 5740 attached
[pid  5740] set_robust_list(0x555556011660, 24) = 0
[pid  5739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5741 attached
 <unfinished ...>
[pid  5740] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5739] <... openat resumed>)       = 3
[pid  5738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5736] <... exit_group resumed>)   = ?
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5740
[pid  5741] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5740] <... prctl resumed>)        = 0
[pid  5739] write(3, "1000", 4 <unfinished ...>
[pid  5741] <... set_robust_list resumed>) = 0
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5741
[pid  5741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5741] setpgid(0, 0 <unfinished ...>
[pid  5740] setpgid(0, 0 <unfinished ...>
[pid  5739] <... write resumed>)        = 4
[pid  5738] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5736] +++ exited with 0 +++
[pid  5741] <... setpgid resumed>)      = 0
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5736, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5740] <... setpgid resumed>)      = 0
[pid  5739] close(3 <unfinished ...>
[pid  5738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5739] <... close resumed>)        = 0
[pid  5741] write(3, "1000", 4 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
 <unfinished ...>
[pid  5741] <... write resumed>)        = 4
[pid  5739] write(1, "executing program\n", 18 <unfinished ...>
[pid  5738] <... bpf resumed>)          = 4
[pid  5741] close(3 <unfinished ...>
[pid  5739] <... write resumed>)        = 18
./strace-static-x86_64: Process 5742 attached
executing program
[pid  5741] <... close resumed>)        = 0
[pid  5742] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5741] write(1, "executing program\n", 18) = 18
[pid  5742] <... set_robust_list resumed>) = 0
[pid  5741] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5741] <... bpf resumed>)          = 3
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5742
[pid  5742] setpgid(0, 0 <unfinished ...>
[pid  5741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5740] <... openat resumed>)       = 3
[pid  5739] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5738] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5742] <... setpgid resumed>)      = 0
[pid  5740] write(3, "1000", 4 <unfinished ...>
[pid  5742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5739] <... bpf resumed>)          = 3
[pid  5742] <... openat resumed>)       = 3
[pid  5740] <... write resumed>)        = 4
[pid  5738] <... bpf resumed>)          = 5
[pid  5740] close(3 <unfinished ...>
[pid  5739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144executing program
 <unfinished ...>
[pid  5741] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5740] <... close resumed>)        = 0
[pid  5738] exit_group(0 <unfinished ...>
[pid  5740] write(1, "executing program\n", 18 <unfinished ...>
[pid  5739] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5740] <... write resumed>)        = 18
[pid  5738] <... exit_group resumed>)   = ?
[pid  5739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5740] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5742] write(3, "1000", 4 <unfinished ...>
[pid  5741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5742] <... write resumed>)        = 4
[pid  5741] <... bpf resumed>)          = 4
[pid  5739] <... bpf resumed>)          = 4
[pid  5742] close(3 <unfinished ...>
[pid  5741] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5742] <... close resumed>)        = 0
[pid  5741] <... bpf resumed>)          = 5
executing program
[pid  5742] write(1, "executing program\n", 18 <unfinished ...>
[pid  5741] exit_group(0 <unfinished ...>
[pid  5742] <... write resumed>)        = 18
[pid  5742] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5741] <... exit_group resumed>)   = ?
[pid  5742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5740] <... bpf resumed>)          = 3
[pid  5739] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5742] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5740] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5742] <... bpf resumed>)          = 4
[pid  5740] <... bpf resumed>)          = 4
[pid  5740] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5742] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5738] +++ exited with 0 +++
[pid  5741] +++ exited with 0 +++
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5738, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5741, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5739] <... bpf resumed>)          = 5
[pid  5740] <... bpf resumed>)          = 5
[pid  5739] exit_group(0 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5740] exit_group(0 <unfinished ...>
[pid  5742] <... bpf resumed>)          = 5
[pid  5740] <... exit_group resumed>)   = ?
[pid  5739] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5743 attached
[pid  5742] exit_group(0 <unfinished ...>
[pid  5743] set_robust_list(0x555556011660, 24) = 0
[pid  5743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5743] setpgid(0, 0 <unfinished ...>
[pid  5742] <... exit_group resumed>)   = ?
[pid  5739] +++ exited with 0 +++
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5743
[pid  5743] <... setpgid resumed>)      = 0
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5739, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5744 attached
) = 3
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5744
[pid  5744] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5744] <... set_robust_list resumed>) = 0
[pid  5743] write(3, "1000", 4 <unfinished ...>
[pid  5744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5743] <... write resumed>)        = 4
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
 <unfinished ...>
[pid  5743] close(3)                    = 0
[pid  5743] write(1, "executing program\n", 18./strace-static-x86_64: Process 5745 attached
 <unfinished ...>
[pid  5744] setpgid(0, 0 <unfinished ...>
[pid  5743] <... write resumed>)        = 18
[pid  5744] <... setpgid resumed>)      = 0
[pid  5744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5743] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5745] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5745
[pid  5743] <... bpf resumed>)          = 3
[pid  5745] <... set_robust_list resumed>) = 0
[pid  5744] <... openat resumed>)       = 3
[pid  5742] +++ exited with 0 +++
[pid  5740] +++ exited with 0 +++
[pid  5745] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5744] write(3, "1000", 4 <unfinished ...>
[pid  5743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5742, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5740, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5745] <... prctl resumed>)        = 0
[pid  5744] <... write resumed>)        = 4
[pid  5743] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5745] setpgid(0, 0 <unfinished ...>
[pid  5744] close(3 <unfinished ...>
[pid  5745] <... setpgid resumed>)      = 0
[pid  5744] <... close resumed>)        = 0
executing program
[pid  5743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5744] write(1, "executing program\n", 18 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5745] <... openat resumed>)       = 3
[pid  5744] <... write resumed>)        = 18
[pid  5743] <... bpf resumed>)          = 4
[pid  5745] write(3, "1000", 4 <unfinished ...>
[pid  5744] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5746 attached
 <unfinished ...>
[pid  5745] <... write resumed>)        = 4
[pid  5744] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 5747 attached
[pid  5746] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5745] close(3 <unfinished ...>
[pid  5743] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5747] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5746] <... set_robust_list resumed>) = 0
[pid  5745] <... close resumed>)        = 0
executing program
[pid  5747] <... set_robust_list resumed>) = 0
[pid  5746] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5745] write(1, "executing program\n", 18 <unfinished ...>
[pid  5744] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5745] <... write resumed>)        = 18
[pid  5746] <... prctl resumed>)        = 0
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5746
[pid  5747] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5746] setpgid(0, 0 <unfinished ...>
[pid  5745] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5747
[pid  5746] <... setpgid resumed>)      = 0
[pid  5746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5745] <... bpf resumed>)          = 3
[pid  5744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5747] <... prctl resumed>)        = 0
[pid  5746] write(3, "1000", 4 <unfinished ...>
[pid  5745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5744] <... bpf resumed>)          = 4
[pid  5747] setpgid(0, 0 <unfinished ...>
[pid  5746] <... write resumed>)        = 4
[pid  5745] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5744] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5747] <... setpgid resumed>)      = 0
[pid  5747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5746] close(3 <unfinished ...>
[pid  5745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5747] <... openat resumed>)       = 3
[pid  5746] <... close resumed>)        = 0
executing program
[pid  5747] write(3, "1000", 4 <unfinished ...>
[pid  5746] write(1, "executing program\n", 18 <unfinished ...>
[pid  5747] <... write resumed>)        = 4
[pid  5746] <... write resumed>)        = 18
[pid  5747] close(3 <unfinished ...>
[pid  5746] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5745] <... bpf resumed>)          = 4
executing program
[pid  5747] <... close resumed>)        = 0
[pid  5746] <... bpf resumed>)          = 3
[pid  5745] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5744] <... bpf resumed>)          = 5
[pid  5743] <... bpf resumed>)          = 5
[pid  5747] write(1, "executing program\n", 18 <unfinished ...>
[pid  5745] <... bpf resumed>)          = 5
[pid  5746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5747] <... write resumed>)        = 18
[pid  5745] exit_group(0 <unfinished ...>
[pid  5744] exit_group(0 <unfinished ...>
[pid  5746] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5743] exit_group(0 <unfinished ...>
[pid  5747] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5745] <... exit_group resumed>)   = ?
[pid  5744] <... exit_group resumed>)   = ?
[pid  5743] <... exit_group resumed>)   = ?
[pid  5747] <... bpf resumed>)          = 3
[pid  5747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5746] <... bpf resumed>)          = 4
[pid  5745] +++ exited with 0 +++
[pid  5747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5746] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5745, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5747] <... bpf resumed>)          = 4
[pid  5744] +++ exited with 0 +++
[pid  5743] +++ exited with 0 +++
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5743, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5747] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5744, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...>) = 0
./strace-static-x86_64: Process 5748 attached
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5748
[pid  5748] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5748] <... set_robust_list resumed>) = 0
[pid  5748] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5749 attached
 <unfinished ...>
[pid  5748] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 5750 attached
[pid  5748] setpgid(0, 0)               = 0
[pid  5748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5750] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5749] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5750] <... set_robust_list resumed>) = 0
[pid  5749] <... set_robust_list resumed>) = 0
[pid  5750] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5749] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5748] <... openat resumed>)       = 3
[pid  5746] <... bpf resumed>)          = 5
[pid  5747] <... bpf resumed>)          = 5
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5749
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5750
[pid  5748] write(3, "1000", 4 <unfinished ...>
[pid  5746] exit_group(0 <unfinished ...>
[pid  5750] <... prctl resumed>)        = 0
[pid  5749] <... prctl resumed>)        = 0
[pid  5748] <... write resumed>)        = 4
[pid  5747] exit_group(0 <unfinished ...>
[pid  5749] setpgid(0, 0 <unfinished ...>
[pid  5748] close(3 <unfinished ...>
[pid  5746] <... exit_group resumed>)   = ?
[pid  5750] setpgid(0, 0 <unfinished ...>
[pid  5749] <... setpgid resumed>)      = 0
[pid  5748] <... close resumed>)        = 0
[pid  5747] <... exit_group resumed>)   = ?
[pid  5750] <... setpgid resumed>)      = 0
[pid  5749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5748] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5749] <... openat resumed>)       = 3
[pid  5748] <... write resumed>)        = 18
[pid  5747] +++ exited with 0 +++
[pid  5746] +++ exited with 0 +++
[pid  5750] <... openat resumed>)       = 3
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5746, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5750] write(3, "1000", 4 <unfinished ...>
[pid  5749] write(3, "1000", 4 <unfinished ...>
[pid  5748] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5747, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5750] <... write resumed>)        = 4
[pid  5749] <... write resumed>)        = 4
[pid  5750] close(3 <unfinished ...>
[pid  5749] close(3 <unfinished ...>
[pid  5748] <... bpf resumed>)          = 3
[pid  5750] <... close resumed>)        = 0
[pid  5749] <... close resumed>)        = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
executing program
executing program
[pid  5750] write(1, "executing program\n", 18 <unfinished ...>
[pid  5749] write(1, "executing program\n", 18 <unfinished ...>
[pid  5748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5750] <... write resumed>)        = 18
[pid  5749] <... write resumed>)        = 18
./strace-static-x86_64: Process 5751 attached
[pid  5750] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5749] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5751] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5748] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5751
[pid  5751] <... set_robust_list resumed>) = 0
[pid  5750] <... bpf resumed>)          = 3
[pid  5749] <... bpf resumed>)          = 3
[pid  5748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5752 attached
 <unfinished ...>
[pid  5751] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5748] <... bpf resumed>)          = 4
[pid  5752] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5751] <... prctl resumed>)        = 0
[pid  5749] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5752
[pid  5752] <... set_robust_list resumed>) = 0
[pid  5751] setpgid(0, 0 <unfinished ...>
[pid  5750] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5752] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5751] <... setpgid resumed>)      = 0
[pid  5750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5748] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5749] <... bpf resumed>)          = 4
[pid  5752] <... prctl resumed>)        = 0
[pid  5751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5752] setpgid(0, 0 <unfinished ...>
[pid  5750] <... bpf resumed>)          = 4
[pid  5749] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5748] <... bpf resumed>)          = 5
[pid  5752] <... setpgid resumed>)      = 0
[pid  5751] <... openat resumed>)       = 3
[pid  5750] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5749] <... bpf resumed>)          = 5
[pid  5752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5751] write(3, "1000", 4 <unfinished ...>
[pid  5750] <... bpf resumed>)          = 5
[pid  5748] exit_group(0 <unfinished ...>
[pid  5752] <... openat resumed>)       = 3
[pid  5751] <... write resumed>)        = 4
[pid  5750] exit_group(0 <unfinished ...>
[pid  5748] <... exit_group resumed>)   = ?
[pid  5749] exit_group(0 <unfinished ...>
[pid  5752] write(3, "1000", 4 <unfinished ...>
[pid  5751] close(3 <unfinished ...>
[pid  5750] <... exit_group resumed>)   = ?
[pid  5752] <... write resumed>)        = 4
[pid  5751] <... close resumed>)        = 0
[pid  5749] <... exit_group resumed>)   = ?
[pid  5752] close(3 <unfinished ...>
[pid  5751] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5750] +++ exited with 0 +++
[pid  5749] +++ exited with 0 +++
[pid  5748] +++ exited with 0 +++
[pid  5752] <... close resumed>)        = 0
[pid  5751] <... write resumed>)        = 18
executing program
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5750, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5752] write(1, "executing program\n", 18 <unfinished ...>
[pid  5751] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5752] <... write resumed>)        = 18
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5748, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5749, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5752] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5752] <... bpf resumed>)          = 3
[pid  5751] <... bpf resumed>)          = 3
[pid  5752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5752] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5751] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5752] <... bpf resumed>)          = 4
[pid  5752] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16) = 5
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5752] exit_group(0 <unfinished ...>
[pid  5751] <... bpf resumed>)          = 4
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5753 attached
 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5753] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5753
[pid  5753] <... set_robust_list resumed>) = 0
[pid  5753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
./strace-static-x86_64: Process 5755 attached
./strace-static-x86_64: Process 5754 attached
[pid  5752] <... exit_group resumed>)   = ?
[pid  5751] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5755] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5751] <... bpf resumed>)          = 5
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5755
[pid  5755] <... set_robust_list resumed>) = 0
[pid  5755] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5754] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5753] setpgid(0, 0 <unfinished ...>
[pid  5751] exit_group(0 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5754
[pid  5755] <... prctl resumed>)        = 0
[pid  5754] <... set_robust_list resumed>) = 0
[pid  5753] <... setpgid resumed>)      = 0
[pid  5751] <... exit_group resumed>)   = ?
[pid  5755] setpgid(0, 0 <unfinished ...>
[pid  5754] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5755] <... setpgid resumed>)      = 0
[pid  5754] <... prctl resumed>)        = 0
[pid  5755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5754] setpgid(0, 0 <unfinished ...>
[pid  5753] <... openat resumed>)       = 3
[pid  5754] <... setpgid resumed>)      = 0
executing program
[pid  5754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5753] write(3, "1000", 4)         = 4
[pid  5755] <... openat resumed>)       = 3
[pid  5753] close(3 <unfinished ...>
[pid  5754] <... openat resumed>)       = 3
[pid  5753] <... close resumed>)        = 0
[pid  5755] write(3, "1000", 4 <unfinished ...>
[pid  5753] write(1, "executing program\n", 18) = 18
[pid  5755] <... write resumed>)        = 4
[pid  5754] write(3, "1000", 4 <unfinished ...>
[pid  5753] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5755] close(3executing program
 <unfinished ...>
[pid  5754] <... write resumed>)        = 4
[pid  5755] <... close resumed>)        = 0
[pid  5754] close(3 <unfinished ...>
[pid  5755] write(1, "executing program\n", 18 <unfinished ...>
[pid  5754] <... close resumed>)        = 0
[pid  5755] <... write resumed>)        = 18
executing program
[pid  5754] write(1, "executing program\n", 18 <unfinished ...>
[pid  5755] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5754] <... write resumed>)        = 18
[pid  5753] <... bpf resumed>)          = 3
[pid  5755] <... bpf resumed>)          = 3
[pid  5754] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5754] <... bpf resumed>)          = 3
[pid  5753] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5755] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5754] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5754] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5755] <... bpf resumed>)          = 4
[pid  5754] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5753] <... bpf resumed>)          = 4
[pid  5755] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16) = 5
[pid  5752] +++ exited with 0 +++
[pid  5753] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5752, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5755] exit_group(0 <unfinished ...>
[pid  5754] <... bpf resumed>)          = 4
[pid  5236] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5755] <... exit_group resumed>)   = ?
[pid  5754] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5756 attached
 <unfinished ...>
[pid  5756] set_robust_list(0x555556011660, 24) = 0
[pid  5756] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5755] +++ exited with 0 +++
[pid  5754] <... bpf resumed>)          = 5
[pid  5753] <... bpf resumed>)          = 5
[pid  5751] +++ exited with 0 +++
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5756
[pid  5753] exit_group(0 <unfinished ...>
[pid  5756] <... prctl resumed>)        = 0
[pid  5754] exit_group(0 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5751, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5755, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5756] setpgid(0, 0 <unfinished ...>
[pid  5753] <... exit_group resumed>)   = ?
[pid  5754] <... exit_group resumed>)   = ?
[pid  5756] <... setpgid resumed>)      = 0
[pid  5756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5756] <... openat resumed>)       = 3
[pid  5756] write(3, "1000", 4./strace-static-x86_64: Process 5758 attached
./strace-static-x86_64: Process 5757 attached
 <unfinished ...>
[pid  5754] +++ exited with 0 +++
[pid  5753] +++ exited with 0 +++
[pid  5756] <... write resumed>)        = 4
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5753, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5758] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5758
[pid  5758] <... set_robust_list resumed>) = 0
[pid  5757] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5756] close(3 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5754, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5757
[pid  5758] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5757] <... set_robust_list resumed>) = 0
[pid  5756] <... close resumed>)        = 0
executing program
[pid  5756] write(1, "executing program\n", 18) = 18
[pid  5758] <... prctl resumed>)        = 0
[pid  5757] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5756] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5758] setpgid(0, 0 <unfinished ...>
[pid  5757] <... prctl resumed>)        = 0
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5759 attached
./strace-static-x86_64: Process 5760 attached
 <unfinished ...>
[pid  5758] <... setpgid resumed>)      = 0
[pid  5757] setpgid(0, 0 <unfinished ...>
[pid  5756] <... bpf resumed>)          = 3
[pid  5758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5757] <... setpgid resumed>)      = 0
[pid  5760] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5759
[pid  5760] <... set_robust_list resumed>) = 0
[pid  5759] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5760] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5759] <... set_robust_list resumed>) = 0
[pid  5758] <... openat resumed>)       = 3
[pid  5757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5756] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5760
[pid  5760] <... prctl resumed>)        = 0
[pid  5759] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5758] write(3, "1000", 4 <unfinished ...>
[pid  5757] <... openat resumed>)       = 3
[pid  5756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5760] setpgid(0, 0 <unfinished ...>
[pid  5759] <... prctl resumed>)        = 0
[pid  5758] <... write resumed>)        = 4
[pid  5758] close(3 <unfinished ...>
[pid  5757] write(3, "1000", 4 <unfinished ...>
[pid  5758] <... close resumed>)        = 0
[pid  5757] <... write resumed>)        = 4
[pid  5758] write(1, "executing program\n", 18 <unfinished ...>
[pid  5757] close(3 <unfinished ...>
[pid  5758] <... write resumed>)        = 18
executing program
[pid  5759] setpgid(0, 0 <unfinished ...>
[pid  5757] <... close resumed>)        = 0
executing program
[pid  5756] <... bpf resumed>)          = 4
[pid  5760] <... setpgid resumed>)      = 0
[pid  5759] <... setpgid resumed>)      = 0
[pid  5758] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5757] write(1, "executing program\n", 18 <unfinished ...>
[pid  5760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5758] <... bpf resumed>)          = 3
[pid  5757] <... write resumed>)        = 18
[pid  5759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5757] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5758] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5757] <... bpf resumed>)          = 3
[pid  5760] <... openat resumed>)       = 3
[pid  5759] <... openat resumed>)       = 3
[pid  5758] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5756] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5760] write(3, "1000", 4 <unfinished ...>
[pid  5759] write(3, "1000", 4 <unfinished ...>
[pid  5758] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5760] <... write resumed>)        = 4
[pid  5759] <... write resumed>)        = 4
[pid  5757] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5760] close(3 <unfinished ...>
[pid  5758] <... bpf resumed>)          = 4
[pid  5760] <... close resumed>)        = 0
[pid  5759] close(3 <unfinished ...>
[pid  5758] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5756] <... bpf resumed>)          = 5
executing program
executing program
[pid  5760] write(1, "executing program\n", 18 <unfinished ...>
[pid  5759] <... close resumed>)        = 0
[pid  5758] <... bpf resumed>)          = 5
[pid  5759] write(1, "executing program\n", 18 <unfinished ...>
[pid  5760] <... write resumed>)        = 18
[pid  5759] <... write resumed>)        = 18
[pid  5760] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5759] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5756] exit_group(0 <unfinished ...>
[pid  5758] exit_group(0 <unfinished ...>
[pid  5757] <... bpf resumed>)          = 4
[pid  5758] <... exit_group resumed>)   = ?
[pid  5760] <... bpf resumed>)          = 3
[pid  5759] <... bpf resumed>)          = 3
[pid  5756] <... exit_group resumed>)   = ?
[pid  5760] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5758] +++ exited with 0 +++
[pid  5757] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5756] +++ exited with 0 +++
[pid  5760] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5759] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5758, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5760] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5760] <... bpf resumed>)          = 4
[pid  5759] <... bpf resumed>)          = 4
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5756, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5760] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5759] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5762 attached
./strace-static-x86_64: Process 5761 attached
 <unfinished ...>
[pid  5762] set_robust_list(0x555556011660, 24) = 0
[pid  5761] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5762] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5761] <... set_robust_list resumed>) = 0
[pid  5762] <... prctl resumed>)        = 0
[pid  5761] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5762] setpgid(0, 0 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5761
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5762
[pid  5761] <... prctl resumed>)        = 0
[pid  5761] setpgid(0, 0 <unfinished ...>
[pid  5762] <... setpgid resumed>)      = 0
[pid  5762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5761] <... setpgid resumed>)      = 0
[pid  5761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5762] <... openat resumed>)       = 3
[pid  5762] write(3, "1000", 4 <unfinished ...>
[pid  5761] <... openat resumed>)       = 3
[pid  5760] <... bpf resumed>)          = 5
[pid  5759] <... bpf resumed>)          = 5
[pid  5757] <... bpf resumed>)          = 5
[pid  5761] write(3, "1000", 4 <unfinished ...>
[pid  5762] <... write resumed>)        = 4
[pid  5760] exit_group(0 <unfinished ...>
[pid  5759] exit_group(0 <unfinished ...>
[pid  5757] exit_group(0 <unfinished ...>
[pid  5761] <... write resumed>)        = 4
[pid  5762] close(3 <unfinished ...>
[pid  5757] <... exit_group resumed>)   = ?
[pid  5761] close(3 <unfinished ...>
[pid  5762] <... close resumed>)        = 0
[pid  5760] <... exit_group resumed>)   = ?
[pid  5759] <... exit_group resumed>)   = ?
[pid  5761] <... close resumed>)        = 0
[pid  5762] write(1, "executing program\n", 18 <unfinished ...>
[pid  5757] +++ exited with 0 +++
executing program
[pid  5761] write(1, "executing program\n", 18 <unfinished ...>
[pid  5762] <... write resumed>)        = 18
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5757, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5762] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...>executing program
 <unfinished ...>
[pid  5761] <... write resumed>)        = 18
[pid  5762] <... bpf resumed>)          = 3
[pid  5761] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5761] <... bpf resumed>)          = 3
[pid  5762] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5761] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5762] <... bpf resumed>)          = 4
[pid  5761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5762] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5761] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5760] +++ exited with 0 +++
[pid  5759] +++ exited with 0 +++
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5759, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5760, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5764 attached
./strace-static-x86_64: Process 5763 attached
, child_tidptr=0x555556011650) = 5764
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5763] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5763
./strace-static-x86_64: Process 5765 attached
[pid  5764] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5763] <... set_robust_list resumed>) = 0
[pid  5765] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5764] <... set_robust_list resumed>) = 0
[pid  5763] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5765] <... set_robust_list resumed>) = 0
[pid  5765] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5764] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5765
[pid  5765] <... prctl resumed>)        = 0
[pid  5764] <... prctl resumed>)        = 0
[pid  5763] <... prctl resumed>)        = 0
[pid  5765] setpgid(0, 0 <unfinished ...>
[pid  5764] setpgid(0, 0 <unfinished ...>
[pid  5763] setpgid(0, 0 <unfinished ...>
[pid  5764] <... setpgid resumed>)      = 0
[pid  5765] <... setpgid resumed>)      = 0
[pid  5764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5763] <... setpgid resumed>)      = 0
[pid  5765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5764] <... openat resumed>)       = 3
[pid  5765] <... openat resumed>)       = 3
[pid  5763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5765] write(3, "1000", 4 <unfinished ...>
[pid  5763] <... openat resumed>)       = 3
[pid  5765] <... write resumed>)        = 4
[pid  5765] close(3 <unfinished ...>
[pid  5764] write(3, "1000", 4 <unfinished ...>
[pid  5765] <... close resumed>)        = 0
[pid  5764] <... write resumed>)        = 4
[pid  5763] write(3, "1000", 4 <unfinished ...>
[pid  5765] write(1, "executing program\n", 18 <unfinished ...>
[pid  5764] close(3executing program
executing program
 <unfinished ...>
[pid  5763] <... write resumed>)        = 4
[pid  5764] <... close resumed>)        = 0
[pid  5763] close(3 <unfinished ...>
[pid  5765] <... write resumed>)        = 18
[pid  5764] write(1, "executing program\n", 18 <unfinished ...>
[pid  5763] <... close resumed>)        = 0
[pid  5765] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5764] <... write resumed>)        = 18
[pid  5765] <... bpf resumed>)          = 3
executing program
[pid  5764] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5763] write(1, "executing program\n", 18 <unfinished ...>
[pid  5765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5764] <... bpf resumed>)          = 3
[pid  5763] <... write resumed>)        = 18
[pid  5765] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5763] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5764] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5763] <... bpf resumed>)          = 3
[pid  5765] <... bpf resumed>)          = 4
[pid  5764] <... bpf resumed>)          = 4
[pid  5763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5765] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5764] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5763] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5765] <... bpf resumed>)          = 5
[pid  5764] <... bpf resumed>)          = 5
[pid  5763] <... bpf resumed>)          = 4
[pid  5761] <... bpf resumed>)          = 5
[pid  5762] <... bpf resumed>)          = 5
[pid  5765] exit_group(0)               = ?
[pid  5764] exit_group(0 <unfinished ...>
[pid  5763] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5761] exit_group(0 <unfinished ...>
[pid  5762] exit_group(0 <unfinished ...>
[pid  5765] +++ exited with 0 +++
[pid  5764] <... exit_group resumed>)   = ?
[pid  5763] <... bpf resumed>)          = 5
[pid  5761] <... exit_group resumed>)   = ?
[pid  5762] <... exit_group resumed>)   = ?
[pid  5764] +++ exited with 0 +++
[pid  5763] exit_group(0 <unfinished ...>
[pid  5762] +++ exited with 0 +++
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5765, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5762, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5763] <... exit_group resumed>)   = ?
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5764, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 5766 attached
[pid  5763] +++ exited with 0 +++
[pid  5761] +++ exited with 0 +++
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5766
[pid  5766] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5763, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5766] <... set_robust_list resumed>) = 0
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5761, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5768 attached
 <unfinished ...>
[pid  5766] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...>) = 0
./strace-static-x86_64: Process 5767 attached
[pid  5768] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5766] <... prctl resumed>)        = 0
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5768
[pid  5768] <... set_robust_list resumed>) = 0
[pid  5767] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5766] setpgid(0, 0 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5767
./strace-static-x86_64: Process 5769 attached
[pid  5768] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5767] <... set_robust_list resumed>) = 0
[pid  5766] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 5770 attached
[pid  5769] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5768] <... prctl resumed>)        = 0
[pid  5767] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5770] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5769] <... set_robust_list resumed>) = 0
[pid  5768] setpgid(0, 0 <unfinished ...>
[pid  5767] <... prctl resumed>)        = 0
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5769
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5770
[pid  5770] <... set_robust_list resumed>) = 0
[pid  5769] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5768] <... setpgid resumed>)      = 0
[pid  5767] setpgid(0, 0 <unfinished ...>
[pid  5766] <... openat resumed>)       = 3
[pid  5770] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5769] <... prctl resumed>)        = 0
[pid  5768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5767] <... setpgid resumed>)      = 0
[pid  5770] <... prctl resumed>)        = 0
[pid  5769] setpgid(0, 0 <unfinished ...>
[pid  5766] write(3, "1000", 4 <unfinished ...>
[pid  5770] setpgid(0, 0 <unfinished ...>
[pid  5769] <... setpgid resumed>)      = 0
[pid  5767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5766] <... write resumed>)        = 4
[pid  5770] <... setpgid resumed>)      = 0
[pid  5769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5768] <... openat resumed>)       = 3
[pid  5766] close(3 <unfinished ...>
[pid  5770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
 <unfinished ...>
[pid  5769] <... openat resumed>)       = 3
[pid  5768] write(3, "1000", 4 <unfinished ...>
[pid  5767] <... openat resumed>)       = 3
[pid  5766] <... close resumed>)        = 0
[pid  5769] write(3, "1000", 4 <unfinished ...>
[pid  5768] <... write resumed>)        = 4
[pid  5767] write(3, "1000", 4 <unfinished ...>
[pid  5766] write(1, "executing program\n", 18 <unfinished ...>
[pid  5770] <... openat resumed>)       = 3
[pid  5769] <... write resumed>)        = 4
[pid  5768] close(3 <unfinished ...>
[pid  5767] <... write resumed>)        = 4
[pid  5766] <... write resumed>)        = 18
[pid  5770] write(3, "1000", 4 <unfinished ...>
[pid  5769] close(3 <unfinished ...>
[pid  5768] <... close resumed>)        = 0
[pid  5767] close(3 <unfinished ...>
[pid  5766] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5770] <... write resumed>)        = 4
[pid  5769] <... close resumed>)        = 0
executing program
[pid  5768] write(1, "executing program\n", 18 <unfinished ...>
[pid  5767] <... close resumed>)        = 0
[pid  5770] close(3 <unfinished ...>
executing program
[pid  5769] write(1, "executing program\n", 18 <unfinished ...>
[pid  5768] <... write resumed>)        = 18
[pid  5767] write(1, "executing program\n", 18 <unfinished ...>
[pid  5766] <... bpf resumed>)          = 3
executing program
[pid  5770] <... close resumed>)        = 0
[pid  5769] <... write resumed>)        = 18
[pid  5768] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5767] <... write resumed>)        = 18
[pid  5770] write(1, "executing program\n", 18) = 18
executing program
[pid  5769] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5768] <... bpf resumed>)          = 3
[pid  5767] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5770] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5769] <... bpf resumed>)          = 3
[pid  5768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5767] <... bpf resumed>)          = 3
[pid  5766] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5770] <... bpf resumed>)          = 3
[pid  5769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5770] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5769] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5768] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5767] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5766] <... bpf resumed>)          = 4
[pid  5770] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5770] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5769] <... bpf resumed>)          = 4
[pid  5768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5766] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5770] <... bpf resumed>)          = 4
[pid  5769] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5766] <... bpf resumed>)          = 5
[pid  5769] <... bpf resumed>)          = 5
[pid  5767] <... bpf resumed>)          = 4
[pid  5770] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5769] exit_group(0 <unfinished ...>
[pid  5768] <... bpf resumed>)          = 4
[pid  5767] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5770] <... bpf resumed>)          = 5
[pid  5768] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5766] exit_group(0 <unfinished ...>
[pid  5769] <... exit_group resumed>)   = ?
[pid  5770] exit_group(0 <unfinished ...>
[pid  5766] <... exit_group resumed>)   = ?
[pid  5768] <... bpf resumed>)          = 5
[pid  5767] <... bpf resumed>)          = 5
[pid  5770] <... exit_group resumed>)   = ?
[pid  5768] exit_group(0 <unfinished ...>
[pid  5767] exit_group(0 <unfinished ...>
[pid  5770] +++ exited with 0 +++
[pid  5769] +++ exited with 0 +++
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5769, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5768] <... exit_group resumed>)   = ?
[pid  5767] <... exit_group resumed>)   = ?
[pid  5766] +++ exited with 0 +++
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5770, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5766, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5771 attached
 <unfinished ...>
[pid  5768] +++ exited with 0 +++
[pid  5767] +++ exited with 0 +++
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5771] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5767, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5771] <... set_robust_list resumed>) = 0
[pid  5771] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5771
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5768, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 5772 attached
./strace-static-x86_64: Process 5773 attached
[pid  5771] <... prctl resumed>)        = 0
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5773] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5772] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5773
./strace-static-x86_64: Process 5774 attached
[pid  5771] setpgid(0, 0)               = 0
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5774
[pid  5773] <... set_robust_list resumed>) = 0
[pid  5772] <... set_robust_list resumed>) = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5772
[pid  5774] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5773] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5772] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5775 attached
 <unfinished ...>
[pid  5774] <... set_robust_list resumed>) = 0
[pid  5773] <... prctl resumed>)        = 0
[pid  5772] <... prctl resumed>)        = 0
[pid  5771] <... openat resumed>)       = 3
[pid  5775] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5774] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5773] setpgid(0, 0 <unfinished ...>
[pid  5771] write(3, "1000", 4 <unfinished ...>
[pid  5774] <... prctl resumed>)        = 0
[pid  5775] <... set_robust_list resumed>) = 0
[pid  5773] <... setpgid resumed>)      = 0
[pid  5772] setpgid(0, 0 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5775
[pid  5775] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5774] setpgid(0, 0 <unfinished ...>
[pid  5773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5772] <... setpgid resumed>)      = 0
[pid  5771] <... write resumed>)        = 4
[pid  5775] <... prctl resumed>)        = 0
[pid  5774] <... setpgid resumed>)      = 0
[pid  5773] <... openat resumed>)       = 3
[pid  5772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5771] close(3 <unfinished ...>
[pid  5775] setpgid(0, 0)               = 0
[pid  5773] write(3, "1000", 4 <unfinished ...>
[pid  5775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5773] <... write resumed>)        = 4
[pid  5771] <... close resumed>)        = 0
[pid  5775] <... openat resumed>)       = 3
[pid  5774] <... openat resumed>)       = 3
[pid  5773] close(3executing program
 <unfinished ...>
[pid  5772] <... openat resumed>)       = 3
[pid  5771] write(1, "executing program\n", 18 <unfinished ...>
[pid  5773] <... close resumed>)        = 0
[pid  5775] write(3, "1000", 4 <unfinished ...>
[pid  5774] write(3, "1000", 4 <unfinished ...>
[pid  5773] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5772] write(3, "1000", 4 <unfinished ...>
[pid  5771] <... write resumed>)        = 18
[pid  5775] <... write resumed>)        = 4
[pid  5774] <... write resumed>)        = 4
[pid  5773] <... write resumed>)        = 18
[pid  5772] <... write resumed>)        = 4
[pid  5775] close(3 <unfinished ...>
[pid  5774] close(3 <unfinished ...>
[pid  5773] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5772] close(3 <unfinished ...>
[pid  5771] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5774] <... close resumed>)        = 0
[pid  5775] <... close resumed>)        = 0
[pid  5774] write(1, "executing program\n", 18 <unfinished ...>
[pid  5773] <... bpf resumed>)          = 3
executing program
[pid  5772] <... close resumed>)        = 0
[pid  5771] <... bpf resumed>)          = 3
[pid  5775] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5774] <... write resumed>)        = 18
executing program
[pid  5773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5772] write(1, "executing program\n", 18 <unfinished ...>
[pid  5775] <... write resumed>)        = 18
[pid  5774] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5773] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5772] <... write resumed>)        = 18
[pid  5771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5775] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5774] <... bpf resumed>)          = 3
[pid  5773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5772] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5771] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5775] <... bpf resumed>)          = 3
[pid  5774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5773] <... bpf resumed>)          = 4
[pid  5772] <... bpf resumed>)          = 3
[pid  5775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5775] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5774] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5773] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5773] <... bpf resumed>)          = 5
[pid  5772] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5771] <... bpf resumed>)          = 4
[pid  5775] <... bpf resumed>)          = 4
[pid  5772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5775] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5774] <... bpf resumed>)          = 4
[pid  5773] exit_group(0 <unfinished ...>
[pid  5772] <... bpf resumed>)          = 4
[pid  5771] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5775] <... bpf resumed>)          = 5
[pid  5773] <... exit_group resumed>)   = ?
[pid  5774] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5773] +++ exited with 0 +++
[pid  5771] <... bpf resumed>)          = 5
[pid  5775] exit_group(0 <unfinished ...>
[pid  5772] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5771] exit_group(0 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5773, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5775] <... exit_group resumed>)   = ?
[pid  5774] <... bpf resumed>)          = 5
[pid  5772] <... bpf resumed>)          = 5
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5775] +++ exited with 0 +++
[pid  5772] exit_group(0 <unfinished ...>
[pid  5771] <... exit_group resumed>)   = ?
[pid  5772] <... exit_group resumed>)   = ?
[pid  5774] exit_group(0 <unfinished ...>
[pid  5771] +++ exited with 0 +++
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5775, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5774] <... exit_group resumed>)   = ?
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5771, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5776 attached
 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5776
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5777 attached
 <unfinished ...>
[pid  5776] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5777
./strace-static-x86_64: Process 5778 attached
[pid  5777] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5776] <... set_robust_list resumed>) = 0
[pid  5774] +++ exited with 0 +++
[pid  5772] +++ exited with 0 +++
[pid  5778] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5774, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5778
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5772, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5778] <... set_robust_list resumed>) = 0
[pid  5777] <... set_robust_list resumed>) = 0
[pid  5776] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5778] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5777] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5776] <... prctl resumed>)        = 0
[pid  5776] setpgid(0, 0 <unfinished ...>
[pid  5778] <... prctl resumed>)        = 0
[pid  5777] <... prctl resumed>)        = 0
[pid  5776] <... setpgid resumed>)      = 0
[pid  5778] setpgid(0, 0 <unfinished ...>
[pid  5777] setpgid(0, 0 <unfinished ...>
[pid  5776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5778] <... setpgid resumed>)      = 0
[pid  5777] <... setpgid resumed>)      = 0
[pid  5776] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5779 attached
[pid  5778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5778] <... openat resumed>)       = 3
[pid  5776] write(3, "1000", 4./strace-static-x86_64: Process 5780 attached
 <unfinished ...>
[pid  5777] <... openat resumed>)       = 3
[pid  5776] <... write resumed>)        = 4
[pid  5777] write(3, "1000", 4 <unfinished ...>
[pid  5776] close(3 <unfinished ...>
[pid  5778] write(3, "1000", 4 <unfinished ...>
[pid  5777] <... write resumed>)        = 4
[pid  5776] <... close resumed>)        = 0
[pid  5778] <... write resumed>)        = 4
[pid  5777] close(3 <unfinished ...>
[pid  5778] close(3 <unfinished ...>
[pid  5777] <... close resumed>)        = 0
[pid  5780] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5779] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5776] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5780] <... set_robust_list resumed>) = 0
[pid  5779] <... set_robust_list resumed>) = 0
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5779
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5780
[pid  5780] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5779] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5778] <... close resumed>)        = 0
executing program
executing program
[pid  5777] write(1, "executing program\n", 18 <unfinished ...>
[pid  5776] <... write resumed>)        = 18
[pid  5780] <... prctl resumed>)        = 0
[pid  5779] <... prctl resumed>)        = 0
[pid  5778] write(1, "executing program\n", 18 <unfinished ...>
[pid  5777] <... write resumed>)        = 18
[pid  5776] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5780] setpgid(0, 0 <unfinished ...>
[pid  5779] setpgid(0, 0 <unfinished ...>
[pid  5778] <... write resumed>)        = 18
[pid  5777] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5776] <... bpf resumed>)          = 3
[pid  5780] <... setpgid resumed>)      = 0
[pid  5779] <... setpgid resumed>)      = 0
[pid  5778] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5777] <... bpf resumed>)          = 3
[pid  5776] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5778] <... bpf resumed>)          = 3
[pid  5777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5776] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5780] <... openat resumed>)       = 3
[pid  5779] <... openat resumed>)       = 3
[pid  5778] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5777] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5780] write(3, "1000", 4)         = 4
[pid  5779] write(3, "1000", 4 <unfinished ...>
[pid  5778] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5776] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5780] close(3 <unfinished ...>
[pid  5779] <... write resumed>)        = 4
[pid  5778] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5777] <... bpf resumed>)          = 4
[pid  5776] <... bpf resumed>)          = 4
executing program
[pid  5780] <... close resumed>)        = 0
[pid  5779] close(3 <unfinished ...>
[pid  5778] <... bpf resumed>)          = 4
[pid  5780] write(1, "executing program\n", 18 <unfinished ...>
[pid  5779] <... close resumed>)        = 0
[pid  5780] <... write resumed>)        = 18
executing program
[pid  5779] write(1, "executing program\n", 18) = 18
[pid  5778] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5777] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5776] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5780] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5779] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5780] <... bpf resumed>)          = 3
[pid  5779] <... bpf resumed>)          = 3
[pid  5780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5778] <... bpf resumed>)          = 5
[pid  5777] <... bpf resumed>)          = 5
[pid  5780] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5779] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5776] <... bpf resumed>)          = 5
[pid  5780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5778] exit_group(0 <unfinished ...>
[pid  5777] exit_group(0 <unfinished ...>
[pid  5780] <... bpf resumed>)          = 4
[pid  5779] <... bpf resumed>)          = 4
[pid  5778] <... exit_group resumed>)   = ?
[pid  5776] exit_group(0 <unfinished ...>
[pid  5780] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5779] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5776] <... exit_group resumed>)   = ?
[pid  5780] <... bpf resumed>)          = 5
[pid  5780] exit_group(0 <unfinished ...>
[pid  5779] <... bpf resumed>)          = 5
[pid  5778] +++ exited with 0 +++
[pid  5777] <... exit_group resumed>)   = ?
[pid  5776] +++ exited with 0 +++
[pid  5780] <... exit_group resumed>)   = ?
[pid  5779] exit_group(0 <unfinished ...>
[pid  5777] +++ exited with 0 +++
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5778, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5779] <... exit_group resumed>)   = ?
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5777, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5776, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5781 attached
 <unfinished ...>
[pid  5781] set_robust_list(0x555556011660, 24./strace-static-x86_64: Process 5782 attached
 <unfinished ...>
[pid  5780] +++ exited with 0 +++
[pid  5779] +++ exited with 0 +++
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5781
[pid  5781] <... set_robust_list resumed>) = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5780, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5782] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5781] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5782
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5779, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5782] <... set_robust_list resumed>) = 0
[pid  5781] <... prctl resumed>)        = 0
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5781] setpgid(0, 0 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5783 attached
 <unfinished ...>
[pid  5782] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5781] <... setpgid resumed>)      = 0
[pid  5782] <... prctl resumed>)        = 0
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5783
./strace-static-x86_64: Process 5784 attached
[pid  5783] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5782] setpgid(0, 0 <unfinished ...>
[pid  5781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5783] <... set_robust_list resumed>) = 0
[pid  5782] <... setpgid resumed>)      = 0
[pid  5784] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5783] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5781] <... openat resumed>)       = 3
[pid  5784] <... set_robust_list resumed>) = 0
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5784
[pid  5784] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5781] write(3, "1000", 4 <unfinished ...>
[pid  5783] <... prctl resumed>)        = 0
[pid  5782] <... openat resumed>)       = 3
[pid  5784] <... prctl resumed>)        = 0
[pid  5783] setpgid(0, 0 <unfinished ...>
[pid  5782] write(3, "1000", 4 <unfinished ...>
[pid  5781] <... write resumed>)        = 4
[pid  5784] setpgid(0, 0 <unfinished ...>
[pid  5783] <... setpgid resumed>)      = 0
[pid  5782] <... write resumed>)        = 4
[pid  5781] close(3 <unfinished ...>
[pid  5784] <... setpgid resumed>)      = 0
[pid  5783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5782] close(3 <unfinished ...>
[pid  5781] <... close resumed>)        = 0
[pid  5784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5781] write(1, "executing program\n", 18executing program
) = 18
[pid  5784] <... openat resumed>)       = 3
[pid  5783] <... openat resumed>)       = 3
[pid  5782] <... close resumed>)        = 0
[pid  5781] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5783] write(3, "1000", 4executing program
 <unfinished ...>
[pid  5782] write(1, "executing program\n", 18 <unfinished ...>
[pid  5784] write(3, "1000", 4 <unfinished ...>
[pid  5783] <... write resumed>)        = 4
[pid  5782] <... write resumed>)        = 18
[pid  5784] <... write resumed>)        = 4
[pid  5783] close(3 <unfinished ...>
[pid  5781] <... bpf resumed>)          = 3
[pid  5784] close(3 <unfinished ...>
[pid  5783] <... close resumed>)        = 0
[pid  5782] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5784] <... close resumed>)        = 0
[pid  5783] write(1, "executing program\n", 18 <unfinished ...>
[pid  5782] <... bpf resumed>)          = 3
[pid  5781] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5784] write(1, "executing program\n", 18 <unfinished ...>
[pid  5783] <... write resumed>)        = 18
[pid  5782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5784] <... write resumed>)        = 18
[pid  5781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144executing program
executing program
 <unfinished ...>
[pid  5784] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5785 attached
) = 3
[pid  5783] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5782] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5781] <... bpf resumed>)          = 4
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5785
[pid  5785] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5783] <... bpf resumed>)          = 3
[pid  5782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5785] <... set_robust_list resumed>) = 0
[pid  5784] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5781] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5785] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5783] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5782] <... bpf resumed>)          = 4
[pid  5781] <... bpf resumed>)          = 5
[pid  5785] <... prctl resumed>)        = 0
[pid  5784] <... bpf resumed>)          = 4
[pid  5783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5782] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5785] setpgid(0, 0 <unfinished ...>
[pid  5781] exit_group(0 <unfinished ...>
[pid  5785] <... setpgid resumed>)      = 0
[pid  5784] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5782] <... bpf resumed>)          = 5
[pid  5785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5784] <... bpf resumed>)          = 5
[pid  5781] <... exit_group resumed>)   = ?
[pid  5785] <... openat resumed>)       = 3
[pid  5784] exit_group(0 <unfinished ...>
[pid  5783] <... bpf resumed>)          = 4
[pid  5782] exit_group(0 <unfinished ...>
[pid  5781] +++ exited with 0 +++
[pid  5785] write(3, "1000", 4 <unfinished ...>
[pid  5783] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5782] <... exit_group resumed>)   = ?
[pid  5785] <... write resumed>)        = 4
[pid  5784] <... exit_group resumed>)   = ?
[pid  5783] <... bpf resumed>)          = 5
[pid  5782] +++ exited with 0 +++
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5781, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5785] close(3 <unfinished ...>
[pid  5783] exit_group(0 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5782, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5783] <... exit_group resumed>)   = ?
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5785] <... close resumed>)        = 0
executing program
[pid  5785] write(1, "executing program\n", 18) = 18
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5786 attached
 <unfinished ...>
[pid  5785] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5786] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5785] <... bpf resumed>)          = 3
[pid  5786] <... set_robust_list resumed>) = 0
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5786
./strace-static-x86_64: Process 5787 attached
[pid  5786] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5784] +++ exited with 0 +++
[pid  5783] +++ exited with 0 +++
[pid  5786] <... prctl resumed>)        = 0
[pid  5787] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5786] setpgid(0, 0 <unfinished ...>
[pid  5785] <... bpf resumed>)          = 4
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5787
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5783, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5784, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5787] <... set_robust_list resumed>) = 0
[pid  5786] <... setpgid resumed>)      = 0
[pid  5787] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5785] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5787] <... prctl resumed>)        = 0
[pid  5786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5787] setpgid(0, 0)               = 0
[pid  5787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5787] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5789 attached
./strace-static-x86_64: Process 5788 attached
[pid  5786] <... openat resumed>)       = 3
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5789
[pid  5789] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5788
[pid  5789] <... set_robust_list resumed>) = 0
[pid  5789] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5787] write(3, "1000", 4 <unfinished ...>
[pid  5788] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5786] write(3, "1000", 4 <unfinished ...>
[pid  5787] <... write resumed>)        = 4
[pid  5786] <... write resumed>)        = 4
[pid  5789] <... prctl resumed>)        = 0
[pid  5788] <... set_robust_list resumed>) = 0
[pid  5787] close(3 <unfinished ...>
[pid  5786] close(3 <unfinished ...>
[pid  5789] setpgid(0, 0 <unfinished ...>
[pid  5788] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5787] <... close resumed>)        = 0
[pid  5785] <... bpf resumed>)          = 5
[pid  5789] <... setpgid resumed>)      = 0
[pid  5788] <... prctl resumed>)        = 0
executing program
[pid  5787] write(1, "executing program\n", 18 <unfinished ...>
[pid  5786] <... close resumed>)        = 0
executing program
[pid  5789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5788] setpgid(0, 0 <unfinished ...>
[pid  5787] <... write resumed>)        = 18
[pid  5786] write(1, "executing program\n", 18 <unfinished ...>
[pid  5785] exit_group(0 <unfinished ...>
[pid  5786] <... write resumed>)        = 18
[pid  5789] <... openat resumed>)       = 3
[pid  5788] <... setpgid resumed>)      = 0
[pid  5787] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
executing program
[pid  5786] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5785] <... exit_group resumed>)   = ?
[pid  5789] write(3, "1000", 4 <unfinished ...>
[pid  5786] <... bpf resumed>)          = 3
[pid  5788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5787] <... bpf resumed>)          = 3
[pid  5788] <... openat resumed>)       = 3
[pid  5788] write(3, "1000", 4)         = 4
[pid  5788] close(3)                    = 0
[pid  5788] write(1, "executing program\n", 18) = 18
[pid  5788] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5788] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5785] +++ exited with 0 +++
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5785, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5789] <... write resumed>)        = 4
[pid  5788] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5789] close(3 <unfinished ...>
[pid  5787] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5789] <... close resumed>)        = 0
executing program
[pid  5788] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5787] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5789] write(1, "executing program\n", 18 <unfinished ...>
[pid  5786] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5789] <... write resumed>)        = 18
[pid  5788] <... bpf resumed>)          = 4
[pid  5788] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5789] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5787] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5789] <... bpf resumed>)          = 3
[pid  5789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5787] <... bpf resumed>)          = 4
[pid  5786] <... bpf resumed>)          = 4
[pid  5789] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5788] <... bpf resumed>)          = 5
[pid  5787] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5786] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5790 attached
 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5790
[pid  5790] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5789] <... bpf resumed>)          = 4
[pid  5788] exit_group(0 <unfinished ...>
[pid  5787] <... bpf resumed>)          = 5
[pid  5786] <... bpf resumed>)          = 5
[pid  5790] <... set_robust_list resumed>) = 0
[pid  5788] <... exit_group resumed>)   = ?
[pid  5787] exit_group(0 <unfinished ...>
[pid  5790] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5789] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5786] exit_group(0 <unfinished ...>
[pid  5789] <... bpf resumed>)          = 5
[pid  5786] <... exit_group resumed>)   = ?
[pid  5790] <... prctl resumed>)        = 0
[pid  5789] exit_group(0 <unfinished ...>
[pid  5788] +++ exited with 0 +++
[pid  5787] <... exit_group resumed>)   = ?
[pid  5790] setpgid(0, 0 <unfinished ...>
[pid  5789] <... exit_group resumed>)   = ?
[pid  5787] +++ exited with 0 +++
[pid  5790] <... setpgid resumed>)      = 0
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5788, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5787, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5790] <... openat resumed>)       = 3
[pid  5790] write(3, "1000", 4)         = 4
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5790] close(3 <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5790] <... close resumed>)        = 0
[pid  5790] write(1, "executing program\n", 18 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
 <unfinished ...>
[pid  5790] <... write resumed>)        = 18
[pid  5790] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5792 attached
./strace-static-x86_64: Process 5791 attached
 <unfinished ...>
[pid  5790] <... bpf resumed>)          = 3
[pid  5792] set_robust_list(0x555556011660, 24) = 0
[pid  5792] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5791] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5792] <... prctl resumed>)        = 0
[pid  5792] setpgid(0, 0 <unfinished ...>
[pid  5791] <... set_robust_list resumed>) = 0
[pid  5790] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5792
[pid  5792] <... setpgid resumed>)      = 0
[pid  5790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5791] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5786] +++ exited with 0 +++
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5791
[pid  5792] <... openat resumed>)       = 3
[pid  5792] write(3, "1000", 4 <unfinished ...>
[pid  5791] <... prctl resumed>)        = 0
[pid  5790] <... bpf resumed>)          = 4
[pid  5789] +++ exited with 0 +++
[pid  5791] setpgid(0, 0 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5786, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5791] <... setpgid resumed>)      = 0
[pid  5790] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5792] <... write resumed>)        = 4
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5789, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5792] close(3executing program
 <unfinished ...>
[pid  5791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5792] <... close resumed>)        = 0
[pid  5792] write(1, "executing program\n", 18 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5792] <... write resumed>)        = 18
[pid  5791] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5793 attached
[pid  5792] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5791] write(3, "1000", 4 <unfinished ...>
[pid  5793] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5792] <... bpf resumed>)          = 3
[pid  5791] <... write resumed>)        = 4
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5793] <... set_robust_list resumed>) = 0
[pid  5792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5791] close(3 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5793
[pid  5791] <... close resumed>)        = 0
executing program
./strace-static-x86_64: Process 5794 attached
[pid  5791] write(1, "executing program\n", 18 <unfinished ...>
[pid  5794] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5793] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5791] <... write resumed>)        = 18
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5794
[pid  5792] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5794] <... set_robust_list resumed>) = 0
[pid  5793] <... prctl resumed>)        = 0
[pid  5792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5791] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5790] <... bpf resumed>)          = 5
[pid  5794] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5793] setpgid(0, 0 <unfinished ...>
[pid  5794] <... prctl resumed>)        = 0
[pid  5793] <... setpgid resumed>)      = 0
[pid  5792] <... bpf resumed>)          = 4
[pid  5791] <... bpf resumed>)          = 3
[pid  5790] exit_group(0 <unfinished ...>
[pid  5794] setpgid(0, 0 <unfinished ...>
[pid  5791] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5790] <... exit_group resumed>)   = ?
[pid  5794] <... setpgid resumed>)      = 0
[pid  5793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5792] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5793] <... openat resumed>)       = 3
[pid  5791] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5792] <... bpf resumed>)          = 5
[pid  5791] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5794] <... openat resumed>)       = 3
[pid  5793] write(3, "1000", 4 <unfinished ...>
[pid  5794] write(3, "1000", 4 <unfinished ...>
[pid  5792] exit_group(0 <unfinished ...>
[pid  5794] <... write resumed>)        = 4
[pid  5791] <... bpf resumed>)          = 4
[pid  5794] close(3 <unfinished ...>
[pid  5793] <... write resumed>)        = 4
executing program
[pid  5792] <... exit_group resumed>)   = ?
[pid  5794] <... close resumed>)        = 0
[pid  5794] write(1, "executing program\n", 18) = 18
[pid  5794] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5793] close(3 <unfinished ...>
[pid  5794] <... bpf resumed>)          = 3
[pid  5793] <... close resumed>)        = 0
[pid  5791] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5794] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5793] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5794] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5793] <... write resumed>)        = 18
[pid  5794] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5793] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5794] <... bpf resumed>)          = 4
[pid  5793] <... bpf resumed>)          = 3
[pid  5793] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5794] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5793] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5793] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5793] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5790] +++ exited with 0 +++
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5790, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5792] +++ exited with 0 +++
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5792, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5795 attached
 <unfinished ...>
[pid  5794] <... bpf resumed>)          = 5
[pid  5793] <... bpf resumed>)          = 5
[pid  5791] <... bpf resumed>)          = 5
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5795] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5794] exit_group(0 <unfinished ...>
[pid  5793] exit_group(0 <unfinished ...>
[pid  5791] exit_group(0 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5795
[pid  5794] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5796 attached
[pid  5795] <... set_robust_list resumed>) = 0
[pid  5793] <... exit_group resumed>)   = ?
[pid  5791] <... exit_group resumed>)   = ?
[pid  5796] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5795] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5794] +++ exited with 0 +++
[pid  5793] +++ exited with 0 +++
[pid  5796] <... set_robust_list resumed>) = 0
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5794, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5793, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5796] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5796] <... prctl resumed>)        = 0
[pid  5796] setpgid(0, 0 <unfinished ...>
[pid  5795] <... prctl resumed>)        = 0
[pid  5791] +++ exited with 0 +++
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5796
[pid  5795] setpgid(0, 0 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5791, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5795] <... setpgid resumed>)      = 0
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5796] <... setpgid resumed>)      = 0
[pid  5796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5796] <... openat resumed>)       = 3
[pid  5796] write(3, "1000", 4 <unfinished ...>
[pid  5795] <... openat resumed>)       = 3
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5796] <... write resumed>)        = 4
[pid  5795] write(3, "1000", 4 <unfinished ...>
[pid  5796] close(3 <unfinished ...>
[pid  5795] <... write resumed>)        = 4
[pid  5796] <... close resumed>)        = 0
[pid  5795] close(3 <unfinished ...>
[pid  5796] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5795] <... close resumed>)        = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5796] <... write resumed>)        = 18
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5796] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5799 attached
./strace-static-x86_64: Process 5798 attached
./strace-static-x86_64: Process 5797 attached
 <unfinished ...>
[pid  5795] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5799] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5797] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5796] <... bpf resumed>)          = 3
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5799
[pid  5799] <... set_robust_list resumed>) = 0
[pid  5798] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5797] <... set_robust_list resumed>) = 0
[pid  5796] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5795] <... write resumed>)        = 18
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5797
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5798
[pid  5799] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5798] <... set_robust_list resumed>) = 0
[pid  5797] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5796] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5799] <... prctl resumed>)        = 0
[pid  5798] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5797] <... prctl resumed>)        = 0
[pid  5796] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5795] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5799] setpgid(0, 0 <unfinished ...>
[pid  5797] setpgid(0, 0 <unfinished ...>
[pid  5799] <... setpgid resumed>)      = 0
[pid  5797] <... setpgid resumed>)      = 0
[pid  5799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5798] <... prctl resumed>)        = 0
[pid  5797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5796] <... bpf resumed>)          = 4
[pid  5795] <... bpf resumed>)          = 3
[pid  5798] setpgid(0, 0)               = 0
[pid  5795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5799] <... openat resumed>)       = 3
[pid  5797] <... openat resumed>)       = 3
[pid  5799] write(3, "1000", 4 <unfinished ...>
[pid  5798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5797] write(3, "1000", 4 <unfinished ...>
[pid  5795] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5799] <... write resumed>)        = 4
[pid  5798] <... openat resumed>)       = 3
[pid  5797] <... write resumed>)        = 4
[pid  5796] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5799] close(3 <unfinished ...>
[pid  5798] write(3, "1000", 4 <unfinished ...>
[pid  5797] close(3 <unfinished ...>
[pid  5796] <... bpf resumed>)          = 5
[pid  5795] <... bpf resumed>)          = 4
executing program
[pid  5798] <... write resumed>)        = 4
[pid  5797] <... close resumed>)        = 0
[pid  5799] <... close resumed>)        = 0
[pid  5798] close(3 <unfinished ...>
[pid  5797] write(1, "executing program\n", 18 <unfinished ...>
[pid  5799] write(1, "executing program\n", 18 <unfinished ...>
executing program
executing program
[pid  5797] <... write resumed>)        = 18
[pid  5798] <... close resumed>)        = 0
[pid  5799] <... write resumed>)        = 18
[pid  5798] write(1, "executing program\n", 18 <unfinished ...>
[pid  5797] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5796] exit_group(0 <unfinished ...>
[pid  5799] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5798] <... write resumed>)        = 18
[pid  5795] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5799] <... bpf resumed>)          = 3
[pid  5797] <... bpf resumed>)          = 3
[pid  5799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5798] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5797] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5796] <... exit_group resumed>)   = ?
[pid  5795] <... bpf resumed>)          = 5
[pid  5799] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5798] <... bpf resumed>)          = 3
[pid  5797] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5797] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5795] exit_group(0 <unfinished ...>
[pid  5798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5795] <... exit_group resumed>)   = ?
[pid  5799] <... bpf resumed>)          = 4
[pid  5798] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5797] <... bpf resumed>)          = 4
[pid  5798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5799] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5798] <... bpf resumed>)          = 4
[pid  5797] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5798] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5796] +++ exited with 0 +++
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5796, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5795] +++ exited with 0 +++
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5795, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5801 attached
./strace-static-x86_64: Process 5800 attached
 <unfinished ...>
[pid  5799] <... bpf resumed>)          = 5
[pid  5798] <... bpf resumed>)          = 5
[pid  5797] <... bpf resumed>)          = 5
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5800
[pid  5800] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5799] exit_group(0 <unfinished ...>
[pid  5798] exit_group(0 <unfinished ...>
[pid  5797] exit_group(0 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5801
[pid  5801] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5798] <... exit_group resumed>)   = ?
[pid  5799] <... exit_group resumed>)   = ?
[pid  5801] <... set_robust_list resumed>) = 0
[pid  5800] <... set_robust_list resumed>) = 0
[pid  5797] <... exit_group resumed>)   = ?
[pid  5800] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5799] +++ exited with 0 +++
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5799, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5800] <... prctl resumed>)        = 0
[pid  5800] setpgid(0, 0)               = 0
[pid  5800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5801] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5800] <... openat resumed>)       = 3
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5801] <... prctl resumed>)        = 0
[pid  5801] setpgid(0, 0)               = 0
[pid  5800] write(3, "1000", 4 <unfinished ...>
[pid  5801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5800] <... write resumed>)        = 4
[pid  5801] <... openat resumed>)       = 3
[pid  5800] close(3 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5800] <... close resumed>)        = 0
./strace-static-x86_64: Process 5802 attached
[pid  5801] write(3, "1000", 4 <unfinished ...>
[pid  5800] write(1, "executing program\n", 18executing program
) = 18
[pid  5801] <... write resumed>)        = 4
[pid  5802] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5801] close(3 <unfinished ...>
[pid  5800] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5802] <... set_robust_list resumed>) = 0
executing program
[pid  5801] <... close resumed>)        = 0
[pid  5801] write(1, "executing program\n", 18 <unfinished ...>
[pid  5800] <... bpf resumed>)          = 3
[pid  5802] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5802
[pid  5802] <... prctl resumed>)        = 0
[pid  5801] <... write resumed>)        = 18
[pid  5800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5802] setpgid(0, 0 <unfinished ...>
[pid  5801] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5800] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5802] <... setpgid resumed>)      = 0
[pid  5801] <... bpf resumed>)          = 3
[pid  5800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5800] <... bpf resumed>)          = 4
[pid  5802] <... openat resumed>)       = 3
[pid  5801] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5802] write(3, "1000", 4)         = 4
[pid  5801] <... bpf resumed>)          = 4
[pid  5800] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5802] close(3 <unfinished ...>
[pid  5801] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16executing program
 <unfinished ...>
[pid  5802] <... close resumed>)        = 0
[pid  5798] +++ exited with 0 +++
[pid  5797] +++ exited with 0 +++
[pid  5802] write(1, "executing program\n", 18 <unfinished ...>
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5797, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5798, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5802] <... write resumed>)        = 18
[pid  5802] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5802] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5802] <... bpf resumed>)          = -1 EFAULT (Bad address)
./strace-static-x86_64: Process 5803 attached
[pid  5801] <... bpf resumed>)          = 5
[pid  5800] <... bpf resumed>)          = 5
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5803] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5802] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5801] exit_group(0 <unfinished ...>
[pid  5800] exit_group(0./strace-static-x86_64: Process 5804 attached
 <unfinished ...>
[pid  5803] <... set_robust_list resumed>) = 0
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5803
[pid  5803] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5800] <... exit_group resumed>)   = ?
[pid  5804] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5803] <... prctl resumed>)        = 0
[pid  5802] <... bpf resumed>)          = 4
[pid  5801] <... exit_group resumed>)   = ?
[pid  5804] <... set_robust_list resumed>) = 0
[pid  5803] setpgid(0, 0 <unfinished ...>
[pid  5804] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5803] <... setpgid resumed>)      = 0
[pid  5802] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5804
[pid  5804] <... prctl resumed>)        = 0
[pid  5803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5804] setpgid(0, 0 <unfinished ...>
[pid  5803] <... openat resumed>)       = 3
[pid  5803] write(3, "1000", 4 <unfinished ...>
[pid  5804] <... setpgid resumed>)      = 0
[pid  5803] <... write resumed>)        = 4
[pid  5803] close(3)                    = 0
[pid  5803] write(1, "executing program\n", 18executing program
) = 18
[pid  5803] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5803] <... bpf resumed>)          = 3
[pid  5802] <... bpf resumed>)          = 5
[pid  5800] +++ exited with 0 +++
[pid  5804] <... openat resumed>)       = 3
[pid  5803] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5800, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5804] write(3, "1000", 4 <unfinished ...>
[pid  5803] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5802] exit_group(0 <unfinished ...>
[pid  5804] <... write resumed>)        = 4
[pid  5803] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5804] close(3 <unfinished ...>
[pid  5802] <... exit_group resumed>)   = ?
[pid  5804] <... close resumed>)        = 0
executing program
[pid  5804] write(1, "executing program\n", 18 <unfinished ...>
[pid  5803] <... bpf resumed>)          = 4
[pid  5804] <... write resumed>)        = 18
[pid  5804] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5803] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5804] <... bpf resumed>)          = 3
[pid  5804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5805 attached
 <unfinished ...>
[pid  5802] +++ exited with 0 +++
[pid  5801] +++ exited with 0 +++
[pid  5805] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5804] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5801, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5802, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5805
[pid  5805] <... set_robust_list resumed>) = 0
[pid  5804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5805] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5805] <... prctl resumed>)        = 0
[pid  5804] <... bpf resumed>)          = 4
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5807 attached
./strace-static-x86_64: Process 5806 attached
 <unfinished ...>
[pid  5805] setpgid(0, 0 <unfinished ...>
[pid  5804] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5807] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5806] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5805] <... setpgid resumed>)      = 0
[pid  5807] <... set_robust_list resumed>) = 0
[pid  5806] <... set_robust_list resumed>) = 0
[pid  5805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5806
[pid  5807] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5806] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5807
[pid  5807] <... prctl resumed>)        = 0
[pid  5806] <... prctl resumed>)        = 0
[pid  5805] <... openat resumed>)       = 3
[pid  5807] setpgid(0, 0)               = 0
[pid  5806] setpgid(0, 0 <unfinished ...>
[pid  5807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5806] <... setpgid resumed>)      = 0
[pid  5805] write(3, "1000", 4 <unfinished ...>
[pid  5807] <... openat resumed>)       = 3
[pid  5806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5804] <... bpf resumed>)          = 5
[pid  5803] <... bpf resumed>)          = 5
[pid  5807] write(3, "1000", 4 <unfinished ...>
[pid  5805] <... write resumed>)        = 4
[pid  5804] exit_group(0 <unfinished ...>
[pid  5803] exit_group(0 <unfinished ...>
[pid  5806] <... openat resumed>)       = 3
[pid  5805] close(3 <unfinished ...>
[pid  5803] <... exit_group resumed>)   = ?
[pid  5807] <... write resumed>)        = 4
[pid  5806] write(3, "1000", 4 <unfinished ...>
[pid  5805] <... close resumed>)        = 0
[pid  5804] <... exit_group resumed>)   = ?
executing program
executing program
executing program
[pid  5807] close(3 <unfinished ...>
[pid  5806] <... write resumed>)        = 4
[pid  5807] <... close resumed>)        = 0
[pid  5806] close(3 <unfinished ...>
[pid  5807] write(1, "executing program\n", 18 <unfinished ...>
[pid  5806] <... close resumed>)        = 0
[pid  5806] write(1, "executing program\n", 18 <unfinished ...>
[pid  5805] write(1, "executing program\n", 18 <unfinished ...>
[pid  5807] <... write resumed>)        = 18
[pid  5806] <... write resumed>)        = 18
[pid  5805] <... write resumed>)        = 18
[pid  5806] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5805] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5807] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5806] <... bpf resumed>)          = 3
[pid  5805] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5807] <... bpf resumed>)          = 3
[pid  5806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5807] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5806] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5805] <... bpf resumed>)          = 4
[pid  5806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5805] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5807] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5806] <... bpf resumed>)          = 4
[pid  5807] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5806] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5807] <... bpf resumed>)          = 4
[pid  5807] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5804] +++ exited with 0 +++
[pid  5803] +++ exited with 0 +++
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5804, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5803, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5807] <... bpf resumed>)          = 5
[pid  5806] <... bpf resumed>)          = 5
[pid  5805] <... bpf resumed>)          = 5
[pid  5806] exit_group(0 <unfinished ...>
[pid  5807] exit_group(0)               = ?
[pid  5805] exit_group(0 <unfinished ...>
[pid  5806] <... exit_group resumed>)   = ?
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5807] +++ exited with 0 +++
[pid  5806] +++ exited with 0 +++
[pid  5805] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5809 attached
./strace-static-x86_64: Process 5808 attached
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5806, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5809] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5808] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5805] +++ exited with 0 +++
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5808
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5809
[pid  5809] <... set_robust_list resumed>) = 0
[pid  5808] <... set_robust_list resumed>) = 0
[pid  5809] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5808] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5809] <... prctl resumed>)        = 0
[pid  5808] <... prctl resumed>)        = 0
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5807, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5809] setpgid(0, 0 <unfinished ...>
[pid  5808] setpgid(0, 0 <unfinished ...>
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5805, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5809] <... setpgid resumed>)      = 0
[pid  5808] <... setpgid resumed>)      = 0
[pid  5236] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 5810 attached
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5810
[pid  5808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5810] set_robust_list(0x555556011660, 24) = 0
[pid  5810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5810] setpgid(0, 0./strace-static-x86_64: Process 5811 attached
)               = 0
[pid  5809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5808] <... openat resumed>)       = 3
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5811] set_robust_list(0x555556011660, 24) = 0
[pid  5810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5811] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5812 attached
) = 0
[pid  5812] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5810] <... openat resumed>)       = 3
[pid  5809] <... openat resumed>)       = 3
[pid  5808] write(3, "1000", 4 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5811
[pid  5812] <... set_robust_list resumed>) = 0
[pid  5811] setpgid(0, 0 <unfinished ...>
[pid  5809] write(3, "1000", 4 <unfinished ...>
[pid  5808] <... write resumed>)        = 4
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5812
[pid  5808] close(3 <unfinished ...>
[pid  5812] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5809] <... write resumed>)        = 4
[pid  5812] <... prctl resumed>)        = 0
[pid  5809] close(3 <unfinished ...>
[pid  5808] <... close resumed>)        = 0
[pid  5811] <... setpgid resumed>)      = 0
executing program
executing program
[pid  5810] write(3, "1000", 4 <unfinished ...>
[pid  5809] <... close resumed>)        = 0
[pid  5812] setpgid(0, 0 <unfinished ...>
[pid  5808] write(1, "executing program\n", 18 <unfinished ...>
[pid  5812] <... setpgid resumed>)      = 0
[pid  5811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5810] <... write resumed>)        = 4
[pid  5809] write(1, "executing program\n", 18 <unfinished ...>
[pid  5808] <... write resumed>)        = 18
[pid  5812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5810] close(3 <unfinished ...>
[pid  5809] <... write resumed>)        = 18
[pid  5808] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5812] <... openat resumed>)       = 3
[pid  5811] <... openat resumed>)       = 3
[pid  5810] <... close resumed>)        = 0
[pid  5809] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5808] <... bpf resumed>)          = 3
[pid  5812] write(3, "1000", 4 <unfinished ...>
[pid  5811] write(3, "1000", 4 <unfinished ...>
executing program
[pid  5810] write(1, "executing program\n", 18) = 18
[pid  5809] <... bpf resumed>)          = 3
[pid  5808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5810] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5808] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5812] <... write resumed>)        = 4
[pid  5811] <... write resumed>)        = 4
[pid  5810] <... bpf resumed>)          = 3
[pid  5811] close(3 <unfinished ...>
[pid  5812] close(3 <unfinished ...>
[pid  5811] <... close resumed>)        = 0
executing program
executing program
[pid  5812] <... close resumed>)        = 0
[pid  5811] write(1, "executing program\n", 18 <unfinished ...>
[pid  5812] write(1, "executing program\n", 18 <unfinished ...>
[pid  5811] <... write resumed>)        = 18
[pid  5812] <... write resumed>)        = 18
[pid  5812] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5811] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5809] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5812] <... bpf resumed>)          = 3
[pid  5811] <... bpf resumed>)          = 3
[pid  5810] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5808] <... bpf resumed>)          = 4
[pid  5812] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5809] <... bpf resumed>)          = 4
[pid  5808] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5812] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5811] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5810] <... bpf resumed>)          = 4
[pid  5812] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5812] <... bpf resumed>)          = 4
[pid  5810] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5809] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5808] <... bpf resumed>)          = 5
[pid  5811] <... bpf resumed>)          = 4
[pid  5810] <... bpf resumed>)          = 5
[pid  5809] <... bpf resumed>)          = 5
[pid  5812] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5811] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5809] exit_group(0 <unfinished ...>
[pid  5812] <... bpf resumed>)          = 5
[pid  5811] <... bpf resumed>)          = 5
[pid  5810] exit_group(0 <unfinished ...>
[pid  5809] <... exit_group resumed>)   = ?
[pid  5808] exit_group(0 <unfinished ...>
[pid  5812] exit_group(0 <unfinished ...>
[pid  5811] exit_group(0 <unfinished ...>
[pid  5810] <... exit_group resumed>)   = ?
[pid  5809] +++ exited with 0 +++
[pid  5808] <... exit_group resumed>)   = ?
[pid  5812] <... exit_group resumed>)   = ?
[pid  5811] <... exit_group resumed>)   = ?
[pid  5810] +++ exited with 0 +++
[pid  5808] +++ exited with 0 +++
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5809, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5808, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5810, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5812] +++ exited with 0 +++
[pid  5811] +++ exited with 0 +++
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5812, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5811, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5813 attached
 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5814 attached
./strace-static-x86_64: Process 5815 attached
 <unfinished ...>
[pid  5813] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5814] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5813] <... set_robust_list resumed>) = 0
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5814
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5813
[pid  5814] <... set_robust_list resumed>) = 0
[pid  5813] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5816 attached
./strace-static-x86_64: Process 5817 attached
 <unfinished ...>
[pid  5814] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5816
[pid  5816] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5815] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5814] <... prctl resumed>)        = 0
[pid  5813] <... prctl resumed>)        = 0
[pid  5817] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5816] <... set_robust_list resumed>) = 0
[pid  5815] <... set_robust_list resumed>) = 0
[pid  5814] setpgid(0, 0 <unfinished ...>
[pid  5813] setpgid(0, 0 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5817
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5815
[pid  5816] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5814] <... setpgid resumed>)      = 0
[pid  5813] <... setpgid resumed>)      = 0
[pid  5817] <... set_robust_list resumed>) = 0
[pid  5816] <... prctl resumed>)        = 0
[pid  5815] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5817] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5816] setpgid(0, 0 <unfinished ...>
[pid  5815] <... prctl resumed>)        = 0
[pid  5814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5817] <... prctl resumed>)        = 0
[pid  5815] setpgid(0, 0 <unfinished ...>
[pid  5813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5816] <... setpgid resumed>)      = 0
[pid  5815] <... setpgid resumed>)      = 0
[pid  5817] setpgid(0, 0 <unfinished ...>
[pid  5816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5814] <... openat resumed>)       = 3
[pid  5817] <... setpgid resumed>)      = 0
[pid  5816] <... openat resumed>)       = 3
[pid  5813] <... openat resumed>)       = 3
[pid  5817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5815] <... openat resumed>)       = 3
[pid  5814] write(3, "1000", 4 <unfinished ...>
[pid  5816] write(3, "1000", 4 <unfinished ...>
[pid  5815] write(3, "1000", 4 <unfinished ...>
[pid  5814] <... write resumed>)        = 4
[pid  5816] <... write resumed>)        = 4
[pid  5815] <... write resumed>)        = 4
[pid  5814] close(3 <unfinished ...>
[pid  5816] close(3 <unfinished ...>
[pid  5815] close(3 <unfinished ...>
[pid  5814] <... close resumed>)        = 0
[pid  5816] <... close resumed>)        = 0
[pid  5815] <... close resumed>)        = 0
[pid  5814] write(1, "executing program\n", 18 <unfinished ...>
[pid  5816] write(1, "executing program\n", 18executing program
executing program
 <unfinished ...>
[pid  5815] write(1, "executing program\n", 18 <unfinished ...>
[pid  5816] <... write resumed>)        = 18
executing program
[pid  5814] <... write resumed>)        = 18
[pid  5816] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5815] <... write resumed>)        = 18
[pid  5814] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5817] <... openat resumed>)       = 3
[pid  5815] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5813] write(3, "1000", 4 <unfinished ...>
[pid  5817] write(3, "1000", 4 <unfinished ...>
[pid  5813] <... write resumed>)        = 4
[pid  5817] <... write resumed>)        = 4
[pid  5813] close(3 <unfinished ...>
[pid  5817] close(3 <unfinished ...>
[pid  5813] <... close resumed>)        = 0
[pid  5817] <... close resumed>)        = 0
[pid  5816] <... bpf resumed>)          = 3
[pid  5815] <... bpf resumed>)          = 3
[pid  5814] <... bpf resumed>)          = 3
[pid  5816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5815] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144executing program
executing program
 <unfinished ...>
[pid  5813] write(1, "executing program\n", 18 <unfinished ...>
[pid  5817] write(1, "executing program\n", 18) = 18
[pid  5816] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5815] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5814] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5813] <... write resumed>)        = 18
[pid  5817] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5815] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5817] <... bpf resumed>)          = 3
[pid  5816] <... bpf resumed>)          = 4
[pid  5813] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5817] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5816] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5815] <... bpf resumed>)          = 4
[pid  5814] <... bpf resumed>)          = 4
[pid  5813] <... bpf resumed>)          = 3
[pid  5817] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5817] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5816] <... bpf resumed>)          = 5
[pid  5815] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5814] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5817] <... bpf resumed>)          = 4
[pid  5815] <... bpf resumed>)          = 5
[pid  5813] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5817] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5816] exit_group(0 <unfinished ...>
[pid  5814] <... bpf resumed>)          = 5
[pid  5816] <... exit_group resumed>)   = ?
[pid  5815] exit_group(0 <unfinished ...>
[pid  5814] exit_group(0 <unfinished ...>
[pid  5813] <... bpf resumed>)          = 4
[pid  5815] <... exit_group resumed>)   = ?
[pid  5813] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5817] <... bpf resumed>)          = 5
[pid  5816] +++ exited with 0 +++
[pid  5814] <... exit_group resumed>)   = ?
[pid  5813] <... bpf resumed>)          = 5
[pid  5817] exit_group(0 <unfinished ...>
[pid  5815] +++ exited with 0 +++
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5816, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5817] <... exit_group resumed>)   = ?
[pid  5813] exit_group(0 <unfinished ...>
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5815, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5814] +++ exited with 0 +++
[pid  5813] <... exit_group resumed>)   = ?
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5817] +++ exited with 0 +++
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5814, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5813] +++ exited with 0 +++
[pid  5236] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5817, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5818 attached
 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5813, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 5819 attached
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5819] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5818] set_robust_list(0x555556011660, 24./strace-static-x86_64: Process 5820 attached
./strace-static-x86_64: Process 5821 attached
 <unfinished ...>
[pid  5819] <... set_robust_list resumed>) = 0
[pid  5818] <... set_robust_list resumed>) = 0
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5819
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5818
./strace-static-x86_64: Process 5822 attached
[pid  5820] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5821] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5819] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5822] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5820] <... set_robust_list resumed>) = 0
[pid  5821] <... set_robust_list resumed>) = 0
[pid  5818] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5821
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5820
[pid  5822] <... set_robust_list resumed>) = 0
[pid  5820] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5821] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5819] <... prctl resumed>)        = 0
[pid  5818] <... prctl resumed>)        = 0
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5822
[pid  5822] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5820] <... prctl resumed>)        = 0
[pid  5821] <... prctl resumed>)        = 0
[pid  5818] setpgid(0, 0 <unfinished ...>
[pid  5822] <... prctl resumed>)        = 0
[pid  5820] setpgid(0, 0 <unfinished ...>
[pid  5821] setpgid(0, 0 <unfinished ...>
[pid  5819] setpgid(0, 0 <unfinished ...>
[pid  5818] <... setpgid resumed>)      = 0
[pid  5822] setpgid(0, 0 <unfinished ...>
[pid  5820] <... setpgid resumed>)      = 0
[pid  5822] <... setpgid resumed>)      = 0
[pid  5821] <... setpgid resumed>)      = 0
[pid  5822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5819] <... setpgid resumed>)      = 0
[pid  5818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  5820] <... openat resumed>)       = 3
[pid  5821] <... openat resumed>)       = 3
[pid  5819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5821] write(3, "1000", 4 <unfinished ...>
[pid  5822] write(3, "1000", 4 <unfinished ...>
[pid  5820] write(3, "1000", 4 <unfinished ...>
[pid  5819] <... openat resumed>)       = 3
[pid  5818] <... openat resumed>)       = 3
[pid  5820] <... write resumed>)        = 4
[pid  5819] write(3, "1000", 4 <unfinished ...>
[pid  5820] close(3 <unfinished ...>
[pid  5822] <... write resumed>)        = 4
[pid  5820] <... close resumed>)        = 0
[pid  5821] <... write resumed>)        = 4
[pid  5819] <... write resumed>)        = 4
[pid  5818] write(3, "1000", 4executing program
 <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  5820] write(1, "executing program\n", 18 <unfinished ...>
[pid  5821] close(3 <unfinished ...>
[pid  5819] close(3 <unfinished ...>
[pid  5818] <... write resumed>)        = 4
[pid  5822] <... close resumed>)        = 0
[pid  5820] <... write resumed>)        = 18
[pid  5821] <... close resumed>)        = 0
[pid  5819] <... close resumed>)        = 0
[pid  5818] close(3 <unfinished ...>
executing program
[pid  5822] write(1, "executing program\n", 18 <unfinished ...>
executing program
executing program
executing program
[pid  5820] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5821] write(1, "executing program\n", 18 <unfinished ...>
[pid  5818] <... close resumed>)        = 0
[pid  5822] <... write resumed>)        = 18
[pid  5821] <... write resumed>)        = 18
[pid  5819] write(1, "executing program\n", 18 <unfinished ...>
[pid  5818] write(1, "executing program\n", 18 <unfinished ...>
[pid  5822] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5820] <... bpf resumed>)          = 3
[pid  5821] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5819] <... write resumed>)        = 18
[pid  5818] <... write resumed>)        = 18
[pid  5820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5819] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5820] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5819] <... bpf resumed>)          = 3
[pid  5822] <... bpf resumed>)          = 3
[pid  5820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5821] <... bpf resumed>)          = 3
[pid  5818] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5821] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5818] <... bpf resumed>)          = 3
[pid  5820] <... bpf resumed>)          = 4
[pid  5822] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5821] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5818] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5821] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5818] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5822] <... bpf resumed>)          = 4
[pid  5820] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5821] <... bpf resumed>)          = 4
[pid  5819] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5818] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5822] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5820] <... bpf resumed>)          = 5
[pid  5821] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5818] <... bpf resumed>)          = 4
[pid  5822] <... bpf resumed>)          = 5
[pid  5820] exit_group(0 <unfinished ...>
[pid  5821] <... bpf resumed>)          = 5
[pid  5822] exit_group(0 <unfinished ...>
[pid  5821] exit_group(0 <unfinished ...>
[pid  5819] <... bpf resumed>)          = 4
[pid  5820] <... exit_group resumed>)   = ?
[pid  5822] <... exit_group resumed>)   = ?
[pid  5821] <... exit_group resumed>)   = ?
[pid  5818] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5822] +++ exited with 0 +++
[pid  5819] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5822, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5820] +++ exited with 0 +++
[pid  5821] +++ exited with 0 +++
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5820, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] <... restart_syscall resumed>) = 0
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5821, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5824 attached
./strace-static-x86_64: Process 5825 attached
./strace-static-x86_64: Process 5823 attached
 <unfinished ...>
[pid  5825] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5823] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5824
[pid  5825] <... set_robust_list resumed>) = 0
[pid  5824] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5823] <... set_robust_list resumed>) = 0
[pid  5824] <... set_robust_list resumed>) = 0
[pid  5823] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5823
[pid  5825] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5823] <... prctl resumed>)        = 0
[pid  5825] <... prctl resumed>)        = 0
[pid  5824] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5823] setpgid(0, 0 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5825
[pid  5825] setpgid(0, 0 <unfinished ...>
[pid  5824] <... prctl resumed>)        = 0
[pid  5823] <... setpgid resumed>)      = 0
[pid  5825] <... setpgid resumed>)      = 0
[pid  5824] setpgid(0, 0 <unfinished ...>
[pid  5825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5824] <... setpgid resumed>)      = 0
[pid  5823] <... openat resumed>)       = 3
[pid  5825] <... openat resumed>)       = 3
[pid  5824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5819] <... bpf resumed>)          = 5
[pid  5818] <... bpf resumed>)          = 5
[pid  5825] write(3, "1000", 4 <unfinished ...>
[pid  5823] write(3, "1000", 4 <unfinished ...>
[pid  5819] exit_group(0 <unfinished ...>
[pid  5825] <... write resumed>)        = 4
[pid  5823] <... write resumed>)        = 4
[pid  5825] close(3 <unfinished ...>
[pid  5823] close(3 <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5823] <... close resumed>)        = 0
[pid  5819] <... exit_group resumed>)   = ?
executing program
[pid  5825] write(1, "executing program\n", 18 <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
executing program
[pid  5823] write(1, "executing program\n", 18 <unfinished ...>
[pid  5818] exit_group(0 <unfinished ...>
[pid  5825] <... write resumed>)        = 18
[pid  5824] write(3, "1000", 4 <unfinished ...>
[pid  5823] <... write resumed>)        = 18
[pid  5818] <... exit_group resumed>)   = ?
[pid  5825] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5823] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5825] <... bpf resumed>)          = 3
[pid  5824] <... write resumed>)        = 4
[pid  5825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5823] <... bpf resumed>)          = 3
[pid  5824] <... close resumed>)        = 0
executing program
[pid  5824] write(1, "executing program\n", 18) = 18
[pid  5824] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5825] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5824] <... bpf resumed>)          = 3
[pid  5823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5825] <... bpf resumed>)          = 4
[pid  5824] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5823] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5825] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5824] <... bpf resumed>)          = 4
[pid  5823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5824] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5823] <... bpf resumed>)          = 4
[pid  5819] +++ exited with 0 +++
[pid  5818] +++ exited with 0 +++
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5819, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5823] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5818, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5826 attached
, child_tidptr=0x555556011650) = 5826
./strace-static-x86_64: Process 5827 attached
[pid  5826] set_robust_list(0x555556011660, 24) = 0
[pid  5826] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5827] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5827
[pid  5827] <... set_robust_list resumed>) = 0
[pid  5826] <... prctl resumed>)        = 0
[pid  5826] setpgid(0, 0 <unfinished ...>
[pid  5827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5826] <... setpgid resumed>)      = 0
[pid  5827] setpgid(0, 0)               = 0
[pid  5825] <... bpf resumed>)          = 5
[pid  5827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5824] <... bpf resumed>)          = 5
[pid  5823] <... bpf resumed>)          = 5
[pid  5826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] exit_group(0 <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5827] <... openat resumed>)       = 3
[pid  5825] <... exit_group resumed>)   = ?
[pid  5823] exit_group(0 <unfinished ...>
[pid  5826] write(3, "1000", 4 <unfinished ...>
[pid  5824] exit_group(0 <unfinished ...>
[pid  5826] <... write resumed>)        = 4
[pid  5824] <... exit_group resumed>)   = ?
[pid  5827] write(3, "1000", 4 <unfinished ...>
[pid  5825] +++ exited with 0 +++
[pid  5823] <... exit_group resumed>)   = ?
[pid  5827] <... write resumed>)        = 4
[pid  5827] close(3 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5825, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5826] close(3executing program
)                    = 0
[pid  5827] <... close resumed>)        = 0
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5826] write(1, "executing program\n", 18 <unfinished ...>
[pid  5827] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5826] <... write resumed>)        = 18
[pid  5827] <... write resumed>)        = 18
[pid  5827] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5826] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5827] <... bpf resumed>)          = 3
[pid  5826] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5826] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5826] <... bpf resumed>)          = 4
[pid  5827] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5826] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5827] <... bpf resumed>)          = 4
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5827] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] +++ exited with 0 +++
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5824, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5828 attached
 <unfinished ...>
[pid  5823] +++ exited with 0 +++
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5828] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5828
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5823, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5828] <... set_robust_list resumed>) = 0
[pid  5828] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5828] <... prctl resumed>)        = 0
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5828] setpgid(0, 0./strace-static-x86_64: Process 5829 attached
 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5829
./strace-static-x86_64: Process 5830 attached
[pid  5829] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5828] <... setpgid resumed>)      = 0
[pid  5826] <... bpf resumed>)          = 5
[pid  5827] <... bpf resumed>)          = 5
[pid  5830] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5829] <... set_robust_list resumed>) = 0
[pid  5828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] exit_group(0 <unfinished ...>
[pid  5827] exit_group(0 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5830
[pid  5830] <... set_robust_list resumed>) = 0
[pid  5827] <... exit_group resumed>)   = ?
[pid  5830] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5829] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5828] <... openat resumed>)       = 3
[pid  5826] <... exit_group resumed>)   = ?
[pid  5830] <... prctl resumed>)        = 0
[pid  5829] <... prctl resumed>)        = 0
[pid  5828] write(3, "1000", 4 <unfinished ...>
[pid  5827] +++ exited with 0 +++
[pid  5830] setpgid(0, 0 <unfinished ...>
[pid  5829] setpgid(0, 0 <unfinished ...>
[pid  5828] <... write resumed>)        = 4
[pid  5830] <... setpgid resumed>)      = 0
[pid  5829] <... setpgid resumed>)      = 0
[pid  5828] close(3 <unfinished ...>
[pid  5826] +++ exited with 0 +++
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5827, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5828] <... close resumed>)        = 0
[pid  5233] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5826, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5829] <... openat resumed>)       = 3
executing program
[pid  5828] write(1, "executing program\n", 18 <unfinished ...>
[pid  5830] <... openat resumed>)       = 3
[pid  5828] <... write resumed>)        = 18
[pid  5233] <... restart_syscall resumed>) = 0
[pid  5229] <... restart_syscall resumed>) = 0
[pid  5829] write(3, "1000", 4 <unfinished ...>
[pid  5828] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5830] write(3, "1000", 4 <unfinished ...>
[pid  5829] <... write resumed>)        = 4
[pid  5830] <... write resumed>)        = 4
[pid  5829] close(3 <unfinished ...>
[pid  5828] <... bpf resumed>)          = 3
[pid  5829] <... close resumed>)        = 0
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
 <unfinished ...>
[pid  5830] close(3 <unfinished ...>
[pid  5829] write(1, "executing program\n", 18 <unfinished ...>
[pid  5828] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5831 attached
 <unfinished ...>
[pid  5830] <... close resumed>)        = 0
[pid  5829] <... write resumed>)        = 18
[pid  5828] <... bpf resumed>)          = -1 EFAULT (Bad address)
./strace-static-x86_64: Process 5832 attached
[pid  5831] set_robust_list(0x555556011660, 24executing program
 <unfinished ...>
[pid  5830] write(1, "executing program\n", 18 <unfinished ...>
[pid  5829] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5828] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5830] <... write resumed>)        = 18
[pid  5832] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5831] <... set_robust_list resumed>) = 0
[pid  5829] <... bpf resumed>)          = 3
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5831
[pid  5832] <... set_robust_list resumed>) = 0
[pid  5831] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5832] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5831] <... prctl resumed>)        = 0
[pid  5830] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5829] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5828] <... bpf resumed>)          = 4
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5832
[pid  5832] <... prctl resumed>)        = 0
[pid  5831] setpgid(0, 0 <unfinished ...>
[pid  5830] <... bpf resumed>)          = 3
[pid  5829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5832] setpgid(0, 0 <unfinished ...>
[pid  5831] <... setpgid resumed>)      = 0
[pid  5830] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5828] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5832] <... setpgid resumed>)      = 0
[pid  5831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5830] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5829] <... bpf resumed>)          = 4
[pid  5832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5830] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5828] <... bpf resumed>)          = 5
[pid  5829] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5832] <... openat resumed>)       = 3
[pid  5829] <... bpf resumed>)          = 5
[pid  5830] <... bpf resumed>)          = 4
[pid  5832] write(3, "1000", 4 <unfinished ...>
[pid  5828] exit_group(0executing program
 <unfinished ...>
[pid  5832] <... write resumed>)        = 4
[pid  5829] exit_group(0 <unfinished ...>
[pid  5832] close(3)                    = 0
[pid  5832] write(1, "executing program\n", 18 <unfinished ...>
[pid  5829] <... exit_group resumed>)   = ?
[pid  5832] <... write resumed>)        = 18
[pid  5831] <... openat resumed>)       = 3
[pid  5830] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5828] <... exit_group resumed>)   = ?
[pid  5832] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5829] +++ exited with 0 +++
[pid  5832] <... bpf resumed>)          = 3
[pid  5828] +++ exited with 0 +++
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5829, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5832] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5234] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5831] write(3, "1000", 4 <unfinished ...>
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5828, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5831] <... write resumed>)        = 4
[pid  5236] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5831] close(3 <unfinished ...>
[pid  5832] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5831] <... close resumed>)        = 0
[pid  5832] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5831] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5832] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5831] <... write resumed>)        = 18
[pid  5236] <... restart_syscall resumed>) = 0
[pid  5234] <... restart_syscall resumed>) = 0
[pid  5831] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5831] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
./strace-static-x86_64: Process 5834 attached
./strace-static-x86_64: Process 5833 attached
[pid  5832] <... bpf resumed>)          = 5
[pid  5830] <... bpf resumed>)          = 5
[pid  5834] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5832] exit_group(0 <unfinished ...>
[pid  5831] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5833
[pid  5833] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5834] <... set_robust_list resumed>) = 0
[pid  5833] <... set_robust_list resumed>) = 0
[pid  5832] <... exit_group resumed>)   = ?
[pid  5831] <... bpf resumed>)          = 5
[pid  5830] exit_group(0 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5834
[pid  5834] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5833] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5830] <... exit_group resumed>)   = ?
[pid  5834] <... prctl resumed>)        = 0
[pid  5832] +++ exited with 0 +++
[pid  5831] exit_group(0 <unfinished ...>
[pid  5834] setpgid(0, 0 <unfinished ...>
[pid  5833] <... prctl resumed>)        = 0
[pid  5831] <... exit_group resumed>)   = ?
[pid  5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5832, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5834] <... setpgid resumed>)      = 0
[pid  5833] setpgid(0, 0 <unfinished ...>
[pid  5834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5833] <... setpgid resumed>)      = 0
[pid  5831] +++ exited with 0 +++
[pid  5830] +++ exited with 0 +++
[pid  5833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5830, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5831, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5834] <... openat resumed>)       = 3
[pid  5834] write(3, "1000", 4)         = 4
[pid  5833] <... openat resumed>)       = 3
[pid  5834] close(3 <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5834] <... close resumed>)        = 0
[pid  5833] write(3, "1000", 4 <unfinished ...>
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5835 attached
 <unfinished ...>
[pid  5834] write(1, "executing program\n", 18 <unfinished ...>
[pid  5833] <... write resumed>)        = 4
executing program
[pid  5835] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5230] <... clone resumed>, child_tidptr=0x555556011650) = 5835
./strace-static-x86_64: Process 5836 attached
[pid  5835] <... set_robust_list resumed>) = 0
[pid  5834] <... write resumed>)        = 18
[pid  5833] close(3 <unfinished ...>
[pid  5835] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5834] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5833] <... close resumed>)        = 0
[pid  5229] <... clone resumed>, child_tidptr=0x555556011650) = 5836
[pid  5836] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5835] <... prctl resumed>)        = 0
[pid  5833] write(1, "executing program\n", 18 <unfinished ...>
[pid  5836] <... set_robust_list resumed>) = 0
[pid  5833] <... write resumed>)        = 18
[pid  5834] <... bpf resumed>)          = 3
executing program
[pid  5833] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5836] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5836] <... prctl resumed>)        = 0
[pid  5835] setpgid(0, 0 <unfinished ...>
[pid  5834] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5833] <... bpf resumed>)          = 3
[pid  5836] setpgid(0, 0 <unfinished ...>
[pid  5835] <... setpgid resumed>)      = 0
[pid  5834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5833] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5836] <... setpgid resumed>)      = 0
[pid  5835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5834] <... bpf resumed>)          = 4
[pid  5834] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5833] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5835] <... openat resumed>)       = 3
[pid  5836] <... openat resumed>)       = 3
[pid  5835] write(3, "1000", 4 <unfinished ...>
[pid  5833] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5836] write(3, "1000", 4 <unfinished ...>
[pid  5835] <... write resumed>)        = 4
[pid  5834] <... bpf resumed>)          = 5
[pid  5833] <... bpf resumed>)          = 4
[pid  5833] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5836] <... write resumed>)        = 4
[pid  5835] close(3 <unfinished ...>
[pid  5834] exit_group(0 <unfinished ...>
[pid  5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5836] close(3 <unfinished ...>
[pid  5835] <... close resumed>)        = 0
[pid  5834] <... exit_group resumed>)   = ?
[pid  5833] <... bpf resumed>)          = 5
executing program
[pid  5836] <... close resumed>)        = 0
[pid  5835] write(1, "executing program\n", 18 <unfinished ...>
[pid  5833] exit_group(0./strace-static-x86_64: Process 5837 attached
 <unfinished ...>
[pid  5836] write(1, "executing program\n", 18 <unfinished ...>
[pid  5835] <... write resumed>)        = 18
[pid  5233] <... clone resumed>, child_tidptr=0x555556011650) = 5837
[pid  5833] <... exit_group resumed>)   = ?
executing program
[pid  5837] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5836] <... write resumed>)        = 18
[pid  5835] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5837] <... set_robust_list resumed>) = 0
[pid  5836] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5835] <... bpf resumed>)          = 3
[pid  5837] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5836] <... bpf resumed>)          = 3
[pid  5835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5837] <... prctl resumed>)        = 0
[pid  5836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5835] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5837] setpgid(0, 0 <unfinished ...>
[pid  5836] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5837] <... setpgid resumed>)      = 0
[pid  5835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5834] +++ exited with 0 +++
[pid  5833] +++ exited with 0 +++
[pid  5837] <... openat resumed>)       = 3
[pid  5836] <... bpf resumed>)          = 4
[pid  5835] <... bpf resumed>)          = 4
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5833, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5834, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5837] write(3, "1000", 4)         = 4
[pid  5837] close(3)                    = 0
[pid  5835] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16executing program
 <unfinished ...>
[pid  5837] write(1, "executing program\n", 18) = 18
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5837] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5836] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5839 attached
./strace-static-x86_64: Process 5838 attached
 <unfinished ...>
[pid  5837] <... bpf resumed>)          = 3
[pid  5837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 <unfinished ...>
[pid  5839] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5838] set_robust_list(0x555556011660, 24 <unfinished ...>
[pid  5837] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid  5236] <... clone resumed>, child_tidptr=0x555556011650) = 5839
[pid  5234] <... clone resumed>, child_tidptr=0x555556011650) = 5838
[pid  5838] <... set_robust_list resumed>) = 0
[pid  5839] <... set_robust_list resumed>) = 0
[pid  5837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid  5839] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5838] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5837] <... bpf resumed>)          = 4
[pid  5837] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 <unfinished ...>
[pid  5839] <... prctl resumed>)        = 0
[pid  5838] <... prctl resumed>)        = 0
[pid  5839] setpgid(0, 0 <unfinished ...>
[pid  5838] setpgid(0, 0 <unfinished ...>
[pid  5839] <... setpgid resumed>)      = 0
[pid  5838] <... setpgid resumed>)      = 0
[pid  5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5839] <... openat resumed>)       = 3
[pid  5838] <... openat resumed>)       = 3
[pid  5838] write(3, "1000", 4 <unfinished ...>
[pid  5839] write(3, "1000", 4 <unfinished ...>
[pid  5838] <... write resumed>)        = 4
[pid  5839] <... write resumed>)        = 4
[pid  5838] close(3 <unfinished ...>
[pid  5839] close(3 <unfinished ...>
[pid  5838] <... close resumed>)        = 0
[pid  5839] <... close resumed>)        = 0
executing program
[pid  5838] write(1, "executing program\n", 18 <unfinished ...>
[pid  5835] <... bpf resumed>)          = 5
[pid  5839] write(1, "executing program\n", 18 <unfinished ...>
[pid  5838] <... write resumed>)        = 18
executing program
[pid  5837] <... bpf resumed>)          = 5
[pid  5836] <... bpf resumed>)          = 5
[pid  5839] <... write resumed>)        = 18
[pid  5838] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5835] exit_group(0 <unfinished ...>
[pid  5839] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid  5838] <... bpf resumed>)          = 3
[pid  5837] exit_group(0 <unfinished ...>