./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor953718602

<...>
[    8.732396][   T23] audit: type=1400 audit(1740571257.760:28): avc:  denied  { write open } for  pid=185 comm="dbus-daemon" path="/run/messagebus.pid" dev="tmpfs" ino=10086 scontext=system_u:system_r:system_dbusd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[    8.737828][   T23] audit: type=1400 audit(1740571257.760:29): avc:  denied  { getattr } for  pid=185 comm="dbus-daemon" path="/run/messagebus.pid" dev="tmpfs" ino=10086 scontext=system_u:system_r:system_dbusd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[    8.952026][   T23] audit: type=1400 audit(1740571258.020:30): avc:  denied  { search } for  pid=199 comm="dhcpcd" name="/" dev="tmpfs" ino=9656 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   15.610776][   T23] kauditd_printk_skb: 30 callbacks suppressed
[   15.610787][   T23] audit: type=1400 audit(1740571264.680:61): avc:  denied  { transition } for  pid=283 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   15.619053][   T23] audit: type=1400 audit(1740571264.680:62): avc:  denied  { noatsecure } for  pid=283 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   15.625585][   T23] audit: type=1400 audit(1740571264.690:63): avc:  denied  { write } for  pid=283 comm="sh" path="pipe:[10211]" dev="pipefs" ino=10211 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[   15.637229][   T23] audit: type=1400 audit(1740571264.690:64): avc:  denied  { rlimitinh } for  pid=283 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   15.657694][   T23] audit: type=1400 audit(1740571264.690:65): avc:  denied  { siginh } for  pid=283 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   17.885128][  T285] sshd (285) used greatest stack depth: 22168 bytes left
Warning: Permanently added '10.128.0.125' (ED25519) to the list of known hosts.
execve("./syz-executor953718602", ["./syz-executor953718602"], 0x7ffe4615d800 /* 10 vars */) = 0
brk(NULL)                               = 0x55558df9f000
brk(0x55558df9fd40)                     = 0x55558df9fd40
arch_prctl(ARCH_SET_FS, 0x55558df9f3c0) = 0
set_tid_address(0x55558df9f690)         = 358
set_robust_list(0x55558df9f6a0, 24)     = 0
rseq(0x55558df9fce0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor953718602", 4096) = 27
getrandom("\x08\xaa\x4a\x8f\xc9\x34\x77\x37", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55558df9fd40
brk(0x55558dfc0d40)                     = 0x55558dfc0d40
brk(0x55558dfc1000)                     = 0x55558dfc1000
mprotect(0x7fd2b35b7000, 16384, PROT_READ) = 0
mmap(0x3ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3ffffffff000
mmap(0x400000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000000000
mmap(0x400001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400001000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558df9f690) = 359
./strace-static-x86_64: Process 359 attached
[pid   358] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   359] set_robust_list(0x55558df9f6a0, 24 <unfinished ...>
[pid   358] <... openat resumed>)       = 3
[pid   358] write(3, "10000000000", 11 <unfinished ...>
[pid   359] <... set_robust_list resumed>) = 0
[pid   358] <... write resumed>)        = 11
[pid   358] close(3)                    = 0
[pid   358] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   358] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3
[pid   358] write(3, "1", 1)            = 1
[pid   358] close(3)                    = 0
[pid   358] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3
[pid   358] write(3, "0", 1)            = 1
[pid   358] close(3)                    = 0
[pid   358] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3
[pid   358] write(3, "0", 1)            = 1
[pid   358] close(3)                    = 0
[pid   358] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3
[pid   358] write(3, "1", 1)            = 1
[pid   358] close(3)                    = 0
[pid   358] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   358] write(3, "100", 3)          = 3
[pid   358] close(3)                    = 0
[pid   358] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3
[pid   358] write(3, "0", 1)            = 1
[pid   358] close(3)                    = 0
[pid   358] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3
[pid   358] write(3, "0", 1)            = 1
[pid   358] close(3)                    = 0
[pid   358] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3
[pid   358] write(3, "7 4 1 3", 7)      = 7
[pid   358] close(3)                    = 0
[pid   358] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3
[pid   358] write(3, "1", 1)            = 1
[pid   358] close(3)                    = 0
[pid   358] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3
[pid   358] write(3, "1", 1)            = 1
[pid   358] close(3)                    = 0
[pid   358] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3
[pid   358] write(3, "0", 1)            = 1
[pid   358] close(3)                    = 0
[pid   358] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3
[pid   358] write(3, "359", 3)          = 3
[pid   358] close(3)                    = 0
[pid   358] kill(359, SIGKILL)          = 0
[pid   359] +++ killed by SIGKILL +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=359, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 360 attached
 <unfinished ...>
[pid   360] set_robust_list(0x55558df9f6a0, 24) = 0
[pid   358] <... clone resumed>, child_tidptr=0x55558df9f690) = 360
[pid   358] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   360] mkdir("./syzkaller.VFoGE4", 0700 <unfinished ...>
[pid   358] <... clone resumed>, child_tidptr=0x55558df9f690) = 361
./strace-static-x86_64: Process 361 attached
[pid   358] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   360] <... mkdir resumed>)        = 0
[pid   360] chmod("./syzkaller.VFoGE4", 0777) = 0
[pid   360] chdir("./syzkaller.VFoGE4") = 0
[pid   360] unshare(CLONE_NEWPID <unfinished ...>
[pid   358] <... clone resumed>, child_tidptr=0x55558df9f690) = 362
[pid   358] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   361] set_robust_list(0x55558df9f6a0, 24./strace-static-x86_64: Process 363 attached
 <unfinished ...>
[pid   358] <... clone resumed>, child_tidptr=0x55558df9f690) = 363
[pid   361] <... set_robust_list resumed>) = 0
[pid   360] <... unshare resumed>)      = 0
[pid   360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   358] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   361] getrandom( <unfinished ...>
[pid   363] set_robust_list(0x55558df9f6a0, 24 <unfinished ...>
[pid   361] <... getrandom resumed>"\x02\x29\xde\x44\xc6\x84\xd5\xca", 8, GRND_NONBLOCK) = 8
[pid   358] <... clone resumed>, child_tidptr=0x55558df9f690) = 366
[pid   363] <... set_robust_list resumed>) = 0
[pid   363] mkdir("./syzkaller.L415tU", 0700 <unfinished ...>
[pid   361] mkdir("./syzkaller.6gfq69", 0700 <unfinished ...>
[pid   360] <... clone resumed>, child_tidptr=0x55558df9f690) = 365
./strace-static-x86_64: Process 362 attached
[pid   362] set_robust_list(0x55558df9f6a0, 24) = 0
[pid   362] mkdir("./syzkaller.DdEWGp", 0700 <unfinished ...>
[pid   361] <... mkdir resumed>)        = 0
[pid   361] chmod("./syzkaller.6gfq69", 0777) = 0
[pid   361] chdir("./syzkaller.6gfq69" <unfinished ...>
[pid   362] <... mkdir resumed>)        = 0
[pid   362] chmod("./syzkaller.DdEWGp", 0777) = 0
[pid   361] <... chdir resumed>)        = 0
[pid   361] unshare(CLONE_NEWPID./strace-static-x86_64: Process 366 attached
 <unfinished ...>
[pid   366] set_robust_list(0x55558df9f6a0, 24) = 0
[pid   361] <... unshare resumed>)      = 0
[pid   361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   366] mkdir("./syzkaller.rJKTRk", 0700 <unfinished ...>
[pid   362] chdir("./syzkaller.DdEWGp") = 0
[pid   362] unshare(CLONE_NEWPID)       = 0
[pid   362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   361] <... clone resumed>, child_tidptr=0x55558df9f690) = 367
[pid   363] <... mkdir resumed>)        = 0
[pid   363] chmod("./syzkaller.L415tU", 0777) = 0
[pid   363] chdir("./syzkaller.L415tU" <unfinished ...>
[pid   366] <... mkdir resumed>)        = 0
[pid   366] chmod("./syzkaller.rJKTRk", 0777) = 0
[pid   363] <... chdir resumed>)        = 0
[pid   366] chdir("./syzkaller.rJKTRk") = 0
[pid   366] unshare(CLONE_NEWPID)       = 0
[pid   366] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   363] unshare(CLONE_NEWPID)       = 0
[pid   363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   362] <... clone resumed>, child_tidptr=0x55558df9f690) = 368
[pid   366] <... clone resumed>, child_tidptr=0x55558df9f690) = 370
./strace-static-x86_64: Process 365 attached
[pid   363] <... clone resumed>, child_tidptr=0x55558df9f690) = 369
[pid   365] set_robust_list(0x55558df9f6a0, 24) = 0
[pid   365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   365] getppid()                   = 0
[pid   365] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   365] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   365] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   365] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   365] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   365] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[   27.365473][   T23] audit: type=1400 audit(1740571276.440:66): avc:  denied  { execmem } for  pid=358 comm="syz-executor953" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[pid   365] unshare(CLONE_NEWNS)        = 0
[pid   365] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
./strace-static-x86_64: Process 367 attached
[pid   367] set_robust_list(0x55558df9f6a0, 24) = 0
[pid   367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   367] getppid()                   = 0
[pid   367] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   365] unshare(CLONE_NEWIPC <unfinished ...>
[pid   367] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024},  <unfinished ...>
[pid   365] <... unshare resumed>)      = -1 EINVAL (Invalid argument)
[pid   367] <... prlimit64 resumed>NULL) = 0
[pid   367] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   365] unshare(CLONE_NEWCGROUP <unfinished ...>
[pid   367] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024},  <unfinished ...>
[pid   365] <... unshare resumed>)      = 0
[pid   367] <... prlimit64 resumed>NULL) = 0
[pid   367] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   367] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256},  <unfinished ...>
[pid   365] unshare(CLONE_NEWUTS <unfinished ...>
[pid   367] <... prlimit64 resumed>NULL) = 0
[pid   365] <... unshare resumed>)      = 0
[pid   367] unshare(CLONE_NEWNS)        = 0
[pid   365] unshare(CLONE_SYSVSEM)      = 0
[pid   365] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   365] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   365] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   365] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   365] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   365] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   367] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   365] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   367] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   365] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   367] unshare(CLONE_NEWCGROUP)    = 0
./strace-static-x86_64: Process 370 attached
[pid   367] unshare(CLONE_NEWUTS <unfinished ...>
[pid   370] set_robust_list(0x55558df9f6a0, 24 <unfinished ...>
[pid   367] <... unshare resumed>)      = 0
[pid   365] getpid()                    = 1
[pid   367] unshare(CLONE_SYSVSEM <unfinished ...>
[pid   365] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1},  <unfinished ...>
[pid   370] <... set_robust_list resumed>) = 0
[pid   367] <... unshare resumed>)      = 0
[pid   365] <... capget resumed>{effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0}) = 0
[pid   370] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   367] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   365] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0}) = 0
[pid   365] unshare(CLONE_NEWNET <unfinished ...>
[pid   370] <... prctl resumed>)        = 0
[pid   370] getppid( <unfinished ...>
[pid   367] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   370] <... getppid resumed>)      = 0
[pid   370] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   370] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   370] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024},  <unfinished ...>
[pid   367] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   370] <... prlimit64 resumed>NULL) = 0
[pid   367] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   370] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   370] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   370] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   370] unshare(CLONE_NEWNS)        = 0
[pid   367] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   367] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   367] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   367] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   367] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   367] getpid()                    = 1
[pid   367] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0}) = 0
[pid   367] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0}) = 0
[pid   367] unshare(CLONE_NEWNET./strace-static-x86_64: Process 369 attached
./strace-static-x86_64: Process 368 attached
 <unfinished ...>
[pid   370] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   370] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   370] unshare(CLONE_NEWCGROUP)    = 0
[pid   370] unshare(CLONE_NEWUTS)       = 0
[pid   370] unshare(CLONE_SYSVSEM <unfinished ...>
[pid   369] set_robust_list(0x55558df9f6a0, 24 <unfinished ...>
[pid   368] set_robust_list(0x55558df9f6a0, 24 <unfinished ...>
[pid   370] <... unshare resumed>)      = 0
[pid   368] <... set_robust_list resumed>) = 0
[pid   369] <... set_robust_list resumed>) = 0
[pid   370] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   368] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   369] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   368] <... prctl resumed>)        = 0
[pid   370] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   370] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   370] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   368] getppid( <unfinished ...>
[pid   369] <... prctl resumed>)        = 0
[pid   368] <... getppid resumed>)      = 0
[pid   370] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   369] getppid( <unfinished ...>
[pid   370] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   368] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024},  <unfinished ...>
[pid   370] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   369] <... getppid resumed>)      = 0
[pid   370] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   368] <... prlimit64 resumed>NULL) = 0
[pid   370] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   369] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024},  <unfinished ...>
[pid   370] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   368] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024},  <unfinished ...>
[pid   370] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   369] <... prlimit64 resumed>NULL) = 0
[pid   368] <... prlimit64 resumed>NULL) = 0
[pid   370] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   369] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024},  <unfinished ...>
[pid   368] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024},  <unfinished ...>
[pid   370] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   369] <... prlimit64 resumed>NULL) = 0
[pid   370] getpid( <unfinished ...>
[pid   368] <... prlimit64 resumed>NULL) = 0
[pid   370] <... getpid resumed>)       = 1
[pid   369] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024},  <unfinished ...>
[pid   368] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024},  <unfinished ...>
[pid   370] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1},  <unfinished ...>
[pid   369] <... prlimit64 resumed>NULL) = 0
[pid   370] <... capget resumed>{effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0}) = 0
[pid   368] <... prlimit64 resumed>NULL) = 0
[pid   370] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0} <unfinished ...>
[pid   369] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024},  <unfinished ...>
[pid   368] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024},  <unfinished ...>
[pid   369] <... prlimit64 resumed>NULL) = 0
[pid   368] <... prlimit64 resumed>NULL) = 0
[pid   370] <... capset resumed>)       = 0
[pid   369] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024},  <unfinished ...>
[pid   370] unshare(CLONE_NEWNET <unfinished ...>
[pid   368] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256},  <unfinished ...>
[pid   369] <... prlimit64 resumed>NULL) = 0
[pid   368] <... prlimit64 resumed>NULL) = 0
[pid   369] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256},  <unfinished ...>
[pid   368] unshare(CLONE_NEWNS <unfinished ...>
[pid   369] <... prlimit64 resumed>NULL) = 0
[pid   368] <... unshare resumed>)      = 0
[pid   369] unshare(CLONE_NEWNS <unfinished ...>
[pid   368] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   369] <... unshare resumed>)      = 0
[pid   368] <... mount resumed>)        = 0
[pid   369] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   368] unshare(CLONE_NEWIPC <unfinished ...>
[pid   369] <... mount resumed>)        = 0
[pid   368] <... unshare resumed>)      = -1 EINVAL (Invalid argument)
[pid   369] unshare(CLONE_NEWIPC <unfinished ...>
[pid   368] unshare(CLONE_NEWCGROUP <unfinished ...>
[pid   369] <... unshare resumed>)      = -1 EINVAL (Invalid argument)
[pid   368] <... unshare resumed>)      = 0
[pid   369] unshare(CLONE_NEWCGROUP <unfinished ...>
[pid   368] unshare(CLONE_NEWUTS <unfinished ...>
[pid   369] <... unshare resumed>)      = 0
[pid   368] <... unshare resumed>)      = 0
[pid   369] unshare(CLONE_NEWUTS <unfinished ...>
[pid   368] unshare(CLONE_SYSVSEM <unfinished ...>
[pid   369] <... unshare resumed>)      = 0
[pid   368] <... unshare resumed>)      = 0
[pid   369] unshare(CLONE_SYSVSEM <unfinished ...>
[pid   368] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   369] <... unshare resumed>)      = 0
[pid   368] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   369] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   368] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   369] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   368] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   369] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   368] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   369] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   368] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   369] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   368] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   369] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   368] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   369] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   368] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   369] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   368] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   369] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   368] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   369] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   368] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   369] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   368] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   369] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   368] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   369] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   368] getpid( <unfinished ...>
[pid   369] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   368] <... getpid resumed>)       = 1
[pid   369] getpid( <unfinished ...>
[pid   368] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1},  <unfinished ...>
[pid   369] <... getpid resumed>)       = 1
[pid   368] <... capget resumed>{effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0}) = 0
[pid   369] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1},  <unfinished ...>
[pid   368] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0} <unfinished ...>
[pid   369] <... capget resumed>{effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0}) = 0
[pid   368] <... capset resumed>)       = 0
[pid   369] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0} <unfinished ...>
[pid   368] unshare(CLONE_NEWNET <unfinished ...>
[pid   369] <... capset resumed>)       = 0
[   27.420584][   T23] audit: type=1400 audit(1740571276.490:67): avc:  denied  { mounton } for  pid=365 comm="syz-executor953" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid   369] unshare(CLONE_NEWNET <unfinished ...>
[pid   367] <... unshare resumed>)      = 0
[pid   367] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   367] write(3, "0 65535", 7)      = 7
[pid   367] close(3)                    = 0
[pid   367] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   367] write(3, "100000", 6)       = 6
[pid   367] close(3)                    = 0
[pid   367] mkdir("./syz-tmp", 0777)    = 0
[pid   367] mount("", "./syz-tmp", "tmpfs", 0, NULL <unfinished ...>
[pid   368] <... unshare resumed>)      = 0
[pid   368] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   368] write(3, "0 65535", 7)      = 7
[pid   368] close(3)                    = 0
[pid   368] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   368] write(3, "100000", 6 <unfinished ...>
[pid   367] <... mount resumed>)        = 0
[pid   368] <... write resumed>)        = 6
[pid   367] mkdir("./syz-tmp/newroot", 0777 <unfinished ...>
[pid   368] close(3 <unfinished ...>
[pid   367] <... mkdir resumed>)        = 0
[pid   368] <... close resumed>)        = 0
[pid   368] mkdir("./syz-tmp", 0777 <unfinished ...>
[pid   367] mkdir("./syz-tmp/newroot/dev", 0700 <unfinished ...>
[pid   368] <... mkdir resumed>)        = 0
[pid   367] <... mkdir resumed>)        = 0
[pid   368] mount("", "./syz-tmp", "tmpfs", 0, NULL <unfinished ...>
[pid   367] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   368] <... mount resumed>)        = 0
[pid   367] <... mount resumed>)        = 0
[   27.490501][   T23] audit: type=1400 audit(1740571276.560:68): avc:  denied  { mounton } for  pid=367 comm="syz-executor953" path="/root/syzkaller.6gfq69/syz-tmp" dev="sda1" ino=1932 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[pid   368] mkdir("./syz-tmp/newroot", 0777 <unfinished ...>
[pid   370] <... unshare resumed>)      = 0
[pid   367] mkdir("./syz-tmp/newroot/proc", 0700 <unfinished ...>
[pid   368] <... mkdir resumed>)        = 0
[pid   370] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   367] <... mkdir resumed>)        = 0
[pid   365] <... unshare resumed>)      = 0
[pid   365] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   365] write(3, "0 65535", 7)      = 7
[pid   365] close(3)                    = 0
[pid   365] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   365] write(3, "100000", 6)       = 6
[pid   365] close(3)                    = 0
[pid   365] mkdir("./syz-tmp", 0777)    = 0
[pid   365] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   365] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   365] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   368] mkdir("./syz-tmp/newroot/dev", 0700 <unfinished ...>
[pid   365] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   370] <... openat resumed>)       = 3
[pid   367] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL <unfinished ...>
[pid   365] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   365] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL <unfinished ...>
[pid   367] <... mount resumed>)        = 0
[pid   368] <... mkdir resumed>)        = 0
[pid   370] write(3, "0 65535", 7 <unfinished ...>
[pid   365] <... mount resumed>)        = 0
[pid   368] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   370] <... write resumed>)        = 7
[pid   367] mkdir("./syz-tmp/newroot/selinux", 0700 <unfinished ...>
[pid   365] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   368] <... mount resumed>)        = 0
[pid   370] close(3 <unfinished ...>
[pid   365] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   370] <... close resumed>)        = 0
[pid   367] <... mkdir resumed>)        = 0
[pid   368] mkdir("./syz-tmp/newroot/proc", 0700 <unfinished ...>
[pid   370] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   368] <... mkdir resumed>)        = 0
[pid   368] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL <unfinished ...>
[pid   370] <... openat resumed>)       = 3
[pid   367] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   365] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid   365] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   370] write(3, "100000", 6 <unfinished ...>
[pid   365] mkdir("./syz-tmp/newroot/sys", 0700 <unfinished ...>
[pid   368] <... mount resumed>)        = 0
[pid   370] <... write resumed>)        = 6
[pid   370] close(3 <unfinished ...>
[pid   367] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid   368] mkdir("./syz-tmp/newroot/selinux", 0700 <unfinished ...>
[pid   365] <... mkdir resumed>)        = 0
[pid   370] <... close resumed>)        = 0
[pid   367] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   365] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   368] <... mkdir resumed>)        = 0
[pid   365] <... mount resumed>)        = 0
[pid   370] mkdir("./syz-tmp", 0777 <unfinished ...>
[pid   367] <... mount resumed>)        = 0
[pid   370] <... mkdir resumed>)        = 0
[pid   367] mkdir("./syz-tmp/newroot/sys", 0700 <unfinished ...>
[pid   368] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   365] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   367] <... mkdir resumed>)        = 0
[pid   368] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid   370] mount("", "./syz-tmp", "tmpfs", 0, NULL <unfinished ...>
[pid   367] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   365] <... mount resumed>)        = 0
[pid   365] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   368] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   365] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid   365] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   367] <... mount resumed>)        = 0
[pid   368] <... mount resumed>)        = 0
[pid   370] <... mount resumed>)        = 0
[pid   368] mkdir("./syz-tmp/newroot/sys", 0700 <unfinished ...>
[pid   367] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   365] <... mount resumed>)        = 0
[pid   365] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid   368] <... mkdir resumed>)        = 0
[pid   367] <... mount resumed>)        = 0
[pid   368] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   370] mkdir("./syz-tmp/newroot", 0777 <unfinished ...>
[pid   369] <... unshare resumed>)      = 0
[pid   365] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   365] mkdir("./syz-tmp/pivot", 0777 <unfinished ...>
[pid   368] <... mount resumed>)        = 0
[pid   367] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   365] <... mkdir resumed>)        = 0
[pid   369] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   370] <... mkdir resumed>)        = 0
[pid   367] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid   368] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   370] mkdir("./syz-tmp/newroot/dev", 0700 <unfinished ...>
[pid   369] <... openat resumed>)       = 3
[pid   367] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   365] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   369] write(3, "0 65535", 7)      = 7
[pid   370] <... mkdir resumed>)        = 0
[pid   365] chdir("/" <unfinished ...>
[pid   369] close(3 <unfinished ...>
[pid   365] <... chdir resumed>)        = 0
[pid   369] <... close resumed>)        = 0
[pid   369] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   367] <... mount resumed>)        = 0
[pid   365] umount2("./pivot", MNT_DETACH <unfinished ...>
[pid   368] <... mount resumed>)        = 0
[pid   370] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   367] mkdir("./syz-tmp/newroot/syz-inputs", 0700 <unfinished ...>
[pid   368] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   369] <... openat resumed>)       = 3
[pid   369] write(3, "100000", 6)       = 6
[pid   369] close(3)                    = 0
[pid   369] mkdir("./syz-tmp", 0777 <unfinished ...>
[pid   367] <... mkdir resumed>)        = 0
[pid   368] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid   368] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   370] <... mount resumed>)        = 0
[pid   367] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   365] <... umount2 resumed>)      = 0
[pid   369] <... mkdir resumed>)        = 0
[pid   368] <... mount resumed>)        = 0
[pid   370] mkdir("./syz-tmp/newroot/proc", 0700 <unfinished ...>
[pid   365] chroot("./newroot" <unfinished ...>
[pid   367] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid   365] <... chroot resumed>)       = 0
[pid   365] chdir("/" <unfinished ...>
[pid   368] mkdir("./syz-tmp/newroot/syz-inputs", 0700 <unfinished ...>
[pid   370] <... mkdir resumed>)        = 0
[pid   367] mkdir("./syz-tmp/pivot", 0777 <unfinished ...>
[pid   365] <... chdir resumed>)        = 0
[pid   365] mkdir("/dev/gadgetfs", 0777) = 0
[pid   369] mount("", "./syz-tmp", "tmpfs", 0, NULL <unfinished ...>
[pid   367] <... mkdir resumed>)        = 0
[pid   370] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL <unfinished ...>
[pid   365] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL <unfinished ...>
[pid   368] <... mkdir resumed>)        = 0
[pid   370] <... mount resumed>)        = 0
[pid   367] pivot_root("./syz-tmp", "./syz-tmp/pivot" <unfinished ...>
[pid   368] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   370] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   368] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid   370] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   369] <... mount resumed>)        = 0
[pid   370] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid   367] <... pivot_root resumed>)   = 0
[pid   368] mkdir("./syz-tmp/pivot", 0777 <unfinished ...>
[pid   370] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   367] chdir("/" <unfinished ...>
[pid   369] mkdir("./syz-tmp/newroot", 0777 <unfinished ...>
[pid   368] <... mkdir resumed>)        = 0
[pid   368] pivot_root("./syz-tmp", "./syz-tmp/pivot" <unfinished ...>
[pid   370] <... mount resumed>)        = 0
[pid   367] <... chdir resumed>)        = 0
[pid   370] mkdir("./syz-tmp/newroot/sys", 0700 <unfinished ...>
[pid   368] <... pivot_root resumed>)   = 0
[pid   367] umount2("./pivot", MNT_DETACH <unfinished ...>
[pid   370] <... mkdir resumed>)        = 0
[pid   369] <... mkdir resumed>)        = 0
[pid   368] chdir("/" <unfinished ...>
[pid   370] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   367] <... umount2 resumed>)      = 0
[pid   368] <... chdir resumed>)        = 0
[   27.534577][   T23] audit: type=1400 audit(1740571276.600:69): avc:  denied  { mount } for  pid=367 comm="syz-executor953" name="/" dev="tmpfs" ino=11488 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[   27.560694][   T23] audit: type=1400 audit(1740571276.600:70): avc:  denied  { mounton } for  pid=367 comm="syz-executor953" path="/root/syzkaller.6gfq69/syz-tmp/newroot/dev" dev="tmpfs" ino=12488 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1
executing program
[pid   368] umount2("./pivot", MNT_DETACH <unfinished ...>
[pid   370] <... mount resumed>)        = 0
[pid   367] chroot("./newroot" <unfinished ...>
[pid   369] mkdir("./syz-tmp/newroot/dev", 0700 <unfinished ...>
[pid   365] <... mount resumed>)        = -1 ENODEV (No such device)
[pid   369] <... mkdir resumed>)        = 0
[pid   365] mkdir("/dev/binderfs", 0777 <unfinished ...>
[pid   369] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   365] <... mkdir resumed>)        = 0
[pid   369] <... mount resumed>)        = 0
[pid   365] mount("binder", "/dev/binderfs", "binder", 0, NULL <unfinished ...>
[pid   369] mkdir("./syz-tmp/newroot/proc", 0700 <unfinished ...>
[pid   365] <... mount resumed>)        = 0
[pid   369] <... mkdir resumed>)        = 0
[pid   369] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL <unfinished ...>
[pid   365] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL <unfinished ...>
[pid   369] <... mount resumed>)        = 0
[pid   369] mkdir("./syz-tmp/newroot/selinux", 0700 <unfinished ...>
[pid   365] <... mount resumed>)        = -1 EBUSY (Device or resource busy)
[pid   369] <... mkdir resumed>)        = 0
[pid   369] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   365] mkdir("./0", 0777 <unfinished ...>
[pid   369] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid   369] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   365] <... mkdir resumed>)        = 0
[pid   369] <... mount resumed>)        = 0
[pid   369] mkdir("./syz-tmp/newroot/sys", 0700 <unfinished ...>
[pid   365] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   369] <... mkdir resumed>)        = 0
[pid   369] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   369] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   365] <... clone resumed>, child_tidptr=0x55558df9f690) = 2
[pid   369] <... mount resumed>)        = 0
[pid   369] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   369] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   369] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid   369] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   369] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   369] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   369] chdir("/")                  = 0
[pid   369] umount2("./pivot", MNT_DETACH./strace-static-x86_64: Process 371 attached
 <unfinished ...>
[pid   371] set_robust_list(0x55558df9f6a0, 24) = 0
[pid   371] chdir("./0")                = 0
[pid   371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   371] setpgid(0, 0)               = 0
[pid   371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   371] write(3, "1000", 4)         = 4
[pid   371] close(3)                    = 0
[pid   371] symlink("/dev/binderfs", "./binderfs") = 0
[pid   371] write(1, "executing program\n", 18) = 18
[pid   371] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   371] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, NULL, 8) = 0
[pid   371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34d2000
[pid   371] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} => {parent_tid=[3]}, 88) = 3
[pid   371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   371] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34b1000
[pid   371] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} => {parent_tid=[4]}, 88) = 4
[pid   371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   371] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   371] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 373 attached
 <unfinished ...>
[pid   373] set_robust_list(0x7fd2b34d19a0, 24) = 0
[pid   373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   373] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory)
[pid   373] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] <... futex resumed>)        = 0
[pid   371] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   371] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b3490000
[pid   371] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} => {parent_tid=[5]}, 88) = 5
[pid   371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   371] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   371] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   373] <... futex resumed>)        = 1
[pid   373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument)
[pid   373] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   373] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 372 attached
 <unfinished ...>
[pid   372] set_robust_list(0x7fd2b34f29a0, 24) = 0
[pid   372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   372] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory)
[pid   372] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   372] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 374 attached
 <unfinished ...>
[pid   374] set_robust_list(0x7fd2b34b09a0, 24) = 0
[pid   374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument)
[pid   374] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] <... futex resumed>)        = 0
[pid   371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   371] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   372] <... futex resumed>)        = 0
[pid   372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address)
[pid   372] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] <... futex resumed>)        = 0
[pid   371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   371] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   372] <... futex resumed>)        = 1
[pid   372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EBADF (Bad file descriptor)
[pid   372] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] <... futex resumed>)        = 0
[pid   371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   371] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} <unfinished ...>
[pid   372] <... futex resumed>)        = 1
[pid   372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor)
[pid   372] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] <... futex resumed>)        = 0
[pid   371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   371] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   372] <... futex resumed>)        = 1
[pid   372] perf_event_open( <unfinished ...>
[pid   374] <... futex resumed>)        = 1
[pid   369] <... umount2 resumed>)      = 0
[pid   369] chroot("./newroot")         = 0
[pid   369] chdir("/")                  = 0
[pid   369] mkdir("/dev/gadgetfs", 0777) = -1 EEXIST (File exists)
[pid   369] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device)
[pid   369] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists)
[pid   369] mount("binder", "/dev/binderfs", "binder", 0, NULLexecuting program
 <unfinished ...>
[pid   370] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   369] <... mount resumed>)        = 0
[pid   367] <... chroot resumed>)       = 0
[pid   369] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   369] mkdir("./0", 0777)          = 0
[pid   369] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558df9f690) = 2
[pid   374] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 375 attached
 <unfinished ...>
[pid   375] set_robust_list(0x55558df9f6a0, 24) = 0
[pid   375] chdir("./0")                = 0
[pid   375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   375] setpgid(0, 0)               = 0
[pid   375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   375] write(3, "1000", 4)         = 4
[pid   375] close(3)                    = 0
[pid   375] symlink("/dev/binderfs", "./binderfs") = 0
[pid   375] write(1, "executing program\n", 18) = 18
[pid   375] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   375] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, NULL, 8) = 0
[pid   375] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34d2000
[pid   375] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} => {parent_tid=[3]}, 88) = 3
[pid   375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   375] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34b1000
[pid   375] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} => {parent_tid=[4]}, 88) = 4
[pid   375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   375] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   375] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 377 attached
 <unfinished ...>
[pid   377] set_robust_list(0x7fd2b34d19a0, 24) = 0
[pid   377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   377] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory)
[pid   377] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] <... futex resumed>)        = 0
[pid   375] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   375] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b3490000
[pid   375] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} => {parent_tid=[5]}, 88) = 5
[pid   375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   375] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   375] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   377] <... futex resumed>)        = 1
[pid   377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument)
[pid   377] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   377] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 376 attached
 <unfinished ...>
[pid   376] set_robust_list(0x7fd2b34f29a0, 24) = 0
[pid   376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   376] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory)
[pid   376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   376] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 378 attached
 <unfinished ...>
[pid   378] set_robust_list(0x7fd2b34b09a0, 24) = 0
[pid   378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument)
[pid   378] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] <... futex resumed>)        = 0
[pid   375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   375] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   376] <... futex resumed>)        = 0
[pid   376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address)
[pid   376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] <... futex resumed>)        = 0
[pid   375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   375] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   376] <... futex resumed>)        = 1
[pid   376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EBADF (Bad file descriptor)
[pid   376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] <... futex resumed>)        = 0
[pid   375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   375] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} <unfinished ...>
[pid   376] <... futex resumed>)        = 1
[pid   376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor)
[pid   376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] <... futex resumed>)        = 0
[pid   375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   375] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   376] <... futex resumed>)        = 1
[pid   376] perf_event_open( <unfinished ...>
[pid   378] <... futex resumed>)        = 1
[   27.604756][  T365] request_module fs-gadgetfs succeeded, but still no fs?
[   27.605504][   T23] audit: type=1400 audit(1740571276.660:71): avc:  denied  { mount } for  pid=367 comm="syz-executor953" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[pid   378] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program
 <unfinished ...>
[pid   370] <... mount resumed>)        = 0
[pid   370] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   370] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   370] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid   370] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   370] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   370] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   370] chdir("/")                  = 0
[pid   370] umount2("./pivot", MNT_DETACH <unfinished ...>
[pid   367] chdir("/")                  = 0
[pid   367] mkdir("/dev/gadgetfs", 0777) = -1 EEXIST (File exists)
[pid   367] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device)
[pid   367] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists)
[pid   367] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   367] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   367] mkdir("./0", 0777)          = 0
[pid   367] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558df9f690) = 2
./strace-static-x86_64: Process 379 attached
[pid   379] set_robust_list(0x55558df9f6a0, 24) = 0
[pid   379] chdir("./0")                = 0
[pid   379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   379] setpgid(0, 0)               = 0
[pid   379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   379] write(3, "1000", 4)         = 4
[pid   379] close(3)                    = 0
[pid   379] symlink("/dev/binderfs", "./binderfs") = 0
[pid   379] write(1, "executing program\n", 18) = 18
[pid   379] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   379] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, NULL, 8) = 0
[pid   379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34d2000
[pid   379] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   376] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid   372] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid   368] <... umount2 resumed>)      = 0
[pid   370] <... umount2 resumed>)      = 0
[   27.635598][   T23] audit: type=1400 audit(1740571276.670:72): avc:  denied  { mounton } for  pid=365 comm="syz-executor953" path="/root/syzkaller.VFoGE4/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1
[   27.663694][   T23] audit: type=1400 audit(1740571276.670:73): avc:  denied  { mounton } for  pid=365 comm="syz-executor953" path="/root/syzkaller.VFoGE4/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=11499 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[pid   376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   370] chroot("./newroot" <unfinished ...>
[pid   376] <... futex resumed>)        = 1
[pid   375] <... futex resumed>)        = 0
[pid   372] <... futex resumed>)        = 1
[pid   371] <... futex resumed>)        = 0
[pid   370] <... chroot resumed>)       = 0
[pid   376] perf_event_open( <unfinished ...>
[pid   375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   370] chdir("/" <unfinished ...>
[pid   375] <... futex resumed>)        = 0
[pid   372] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   371] <... futex resumed>)        = 0
[pid   370] <... chdir resumed>)        = 0
[pid   375] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   372] perf_event_open( <unfinished ...>
[pid   371] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   368] chroot("./newroot" <unfinished ...>
[pid   370] mkdir("/dev/gadgetfs", 0777 <unfinished ...>
[pid   379] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   376] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid   376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   370] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   376] <... futex resumed>)        = 1
[pid   375] <... futex resumed>)        = 0
[pid   370] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL <unfinished ...>
[pid   376] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   370] <... mount resumed>)        = -1 ENODEV (No such device)
[pid   379] <... rt_sigprocmask resumed>[], 8) = 0
[pid   376] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   375] <... futex resumed>)        = 0
[pid   368] <... chroot resumed>)       = 0
[   27.678654][    C0] hrtimer: interrupt took 31820 ns
[   27.701495][   T23] audit: type=1400 audit(1740571276.670:74): avc:  denied  { unmount } for  pid=365 comm="syz-executor953" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   27.731536][   T23] audit: type=1400 audit(1740571276.670:75): avc:  denied  { mounton } for  pid=365 comm="syz-executor953" path="/dev/gadgetfs" dev="devtmpfs" ino=11505 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[pid   370] mkdir("/dev/binderfs", 0777 <unfinished ...>
[pid   379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} <unfinished ...>
[pid   376] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 <unfinished ...>
[pid   375] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   368] chdir("/" <unfinished ...>
[pid   370] <... mkdir resumed>)        = -1 EEXIST (File exists)
./strace-static-x86_64: Process 380 attached
[pid   376] <... ioctl resumed>)        = -1 EINVAL (Invalid argument)
[pid   368] <... chdir resumed>)        = 0
[pid   370] mount("binder", "/dev/binderfs", "binder", 0, NULL <unfinished ...>
[pid   380] set_robust_list(0x7fd2b34f29a0, 24 <unfinished ...>
[pid   379] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3
[pid   376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   368] mkdir("/dev/gadgetfs", 0777 <unfinished ...>
[pid   370] <... mount resumed>)        = 0
[pid   379] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   376] <... futex resumed>)        = 1
[pid   375] <... futex resumed>)        = 0
[pid   370] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL <unfinished ...>
[pid   368] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   380] <... set_robust_list resumed>) = 0
[pid   379] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   380] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   376] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   368] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL <unfinished ...>
[pid   370] <... mount resumed>)        = -1 EBUSY (Device or resource busy)
[pid   379] <... futex resumed>)        = 0
[pid   376] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   375] <... futex resumed>)        = 0
[pid   368] <... mount resumed>)        = -1 ENODEV (No such device)
[pid   370] mkdir("./0", 0777 <unfinished ...>
[pid   380] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   379] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   376] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   375] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   368] mkdir("/dev/binderfs", 0777 <unfinished ...>
[pid   370] <... mkdir resumed>)        = 0
[pid   379] <... futex resumed>)        = 0
[pid   376] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   375] <... futex resumed>)        = 1
[pid   368] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   370] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   380] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 <unfinished ...>
[pid   379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   377] <... futex resumed>)        = 0
[pid   376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   368] mount("binder", "/dev/binderfs", "binder", 0, NULL./strace-static-x86_64: Process 381 attached
 <unfinished ...>
[pid   377] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   376] <... futex resumed>)        = 0
[pid   370] <... clone resumed>, child_tidptr=0x55558df9f690) = 2
[pid   379] <... mmap resumed>)         = 0x7fd2b34b1000
[pid   377] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   376] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   377] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   375] <... futex resumed>)        = 0
[pid   377] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   376] <... futex resumed>)        = 0
[pid   375] <... futex resumed>)        = 1
[pid   379] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   376] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   375] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   368] <... mount resumed>)        = 0
[pid   380] <... bpf resumed>)          = -1 ENOENT (No such file or directory)
[pid   379] <... mprotect resumed>)     = 0
[pid   376] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   368] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL <unfinished ...>
[pid   376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   375] <... futex resumed>)        = 0
[pid   379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   376] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 <unfinished ...>
[pid   375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   368] <... mount resumed>)        = -1 EBUSY (Device or resource busy)
[pid   380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   376] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   375] <... futex resumed>)        = 0
[pid   376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} <unfinished ...>
[pid   376] <... futex resumed>)        = 0
[pid   380] <... futex resumed>)        = 0
[pid   375] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   381] set_robust_list(0x55558df9f6a0, 24 <unfinished ...>
[pid   368] mkdir("./0", 0777 <unfinished ...>
[pid   376] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 382 attached
 <unfinished ...>
[pid   381] <... set_robust_list resumed>) = 0
[pid   380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   376] <... openat resumed>)       = 5
[pid   375] <... futex resumed>)        = 0
[pid   368] <... mkdir resumed>)        = 0
[pid   376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   376] <... futex resumed>)        = 0
[pid   375] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   376] ioctl(5, TUNSETIFF, 0x400000000100 <unfinished ...>
[pid   375] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] set_robust_list(0x7fd2b34d19a0, 24 <unfinished ...>
[pid   381] chdir("./0" <unfinished ...>
[pid   379] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4
[pid   375] <... futex resumed>)        = 0
[pid   368] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   375] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 383 attached
 <unfinished ...>
[pid   382] <... set_robust_list resumed>) = 0
[pid   381] <... chdir resumed>)        = 0
[pid   379] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   372] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid   383] set_robust_list(0x55558df9f6a0, 24 <unfinished ...>
[pid   382] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   381] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   379] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   372] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   368] <... clone resumed>, child_tidptr=0x55558df9f690) = 2
[pid   383] <... set_robust_list resumed>) = 0
[pid   382] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   381] <... prctl resumed>)        = 0
[pid   379] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] <... futex resumed>)        = 0
[pid   371] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   383] chdir("./0" <unfinished ...>
[pid   382] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 <unfinished ...>
[pid   381] setpgid(0, 0 <unfinished ...>
[pid   379] <... futex resumed>)        = 0
[pid   375] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   372] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   383] <... chdir resumed>)        = 0
[pid   382] <... bpf resumed>)          = -1 ENOENT (No such file or directory)
[pid   381] <... setpgid resumed>)      = 0
[pid   379] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   375] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   382] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   379] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   377] <... futex resumed>)        = 0
[pid   375] <... futex resumed>)        = 1
[pid   372] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 <unfinished ...>
[pid   383] <... prctl resumed>)        = 0
[pid   382] <... futex resumed>)        = 0
[pid   381] <... openat resumed>)       = 3
[pid   379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   377] perf_event_open( <unfinished ...>
[pid   375] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] <... ioctl resumed>)        = -1 EINVAL (Invalid argument)
[pid   371] <... futex resumed>)        = 0
[pid   383] setpgid(0, 0 <unfinished ...>
[pid   382] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   381] write(3, "1000", 4 <unfinished ...>
[pid   380] <... futex resumed>)        = 0
[pid   379] <... futex resumed>)        = 1
[pid   378] <... futex resumed>)        = 0
[pid   377] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6
[pid   375] <... futex resumed>)        = 1
[pid   372] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   383] <... setpgid resumed>)      = 0
[pid   381] <... write resumed>)        = 4
[pid   380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   379] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   378] perf_event_open( <unfinished ...>
[pid   377] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] <... futex resumed>)        = 0
[pid   383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   382] <... futex resumed>)        = 0
[pid   381] close(3 <unfinished ...>
[pid   380] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   379] <... futex resumed>)        = 1
[pid   375] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   372] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   371] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   383] <... openat resumed>)       = 3
[pid   382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   381] <... close resumed>)        = 0
[pid   380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   379] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   378] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7
[pid   377] <... futex resumed>)        = 0
[pid   383] write(3, "1000", 4 <unfinished ...>
[pid   382] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   381] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   380] <... futex resumed>)        = 0
[pid   371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] <... write resumed>)        = 4
[pid   382] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   381] <... symlink resumed>)      = 0
[pid   380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   378] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] close(3executing program
 <unfinished ...>
[pid   382] <... futex resumed>)        = 1
[pid   381] write(1, "executing program\n", 18 <unfinished ...>
[pid   379] <... futex resumed>)        = 0
[pid   377] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   372] <... futex resumed>)        = 0
[pid   371] <... futex resumed>)        = 1
[pid   383] <... close resumed>)        = 0
[pid   382] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   381] <... write resumed>)        = 18
[pid   379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   378] <... futex resumed>)        = 1
[pid   375] <... futex resumed>)        = 0
[pid   372] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   383] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   381] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   380] <... futex resumed>)        = 0
[pid   379] <... futex resumed>)        = 1
[pid   378] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   375] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   371] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] <... symlink resumed>)      = 0
[pid   381] <... futex resumed>)        = 0
[pid   380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   379] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program
 <unfinished ...>
[pid   372] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] write(1, "executing program\n", 18 <unfinished ...>
[pid   381] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0},  <unfinished ...>
[pid   380] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   377] <... futex resumed>)        = 0
[pid   375] <... futex resumed>)        = 1
[pid   373] <... futex resumed>)        = 0
[pid   372] <... futex resumed>)        = 0
[pid   371] <... futex resumed>)        = 1
[pid   383] <... write resumed>)        = 18
[pid   381] <... rt_sigaction resumed>NULL, 8) = 0
[pid   380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   372] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   383] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   380] <... futex resumed>)        = 1
[pid   379] <... futex resumed>)        = 0
[pid   375] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   373] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   371] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   381] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0},  <unfinished ...>
[pid   381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   380] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   379] <... futex resumed>)        = 0
[pid   383] <... rt_sigaction resumed>NULL, 8) = 0
[pid   381] <... mmap resumed>)         = 0x7fd2b34d2000
[pid   380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   379] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   381] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   380] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   383] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   381] <... mprotect resumed>)     = 0
[pid   380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   381] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   380] <... futex resumed>)        = 1
[pid   379] <... futex resumed>)        = 0
[pid   383] <... mmap resumed>)         = 0x7fd2b34d2000
[pid   381] <... rt_sigprocmask resumed>[], 8) = 0
[pid   380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} <unfinished ...>
[pid   380] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   379] <... futex resumed>)        = 0
[pid   383] <... mprotect resumed>)     = 0
[pid   380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 <unfinished ...>
[pid   379] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} <unfinished ...>
[pid   383] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   381] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3
[pid   380] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   383] <... rt_sigprocmask resumed>[], 8) = 0
[pid   381] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} <unfinished ...>
[pid   381] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   380] <... futex resumed>)        = 1
[pid   379] <... futex resumed>)        = 0
[pid   381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3
[pid   381] <... futex resumed>)        = 0
[pid   380] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   379] <... futex resumed>)        = 0
[pid   383] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   381] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   380] perf_event_open( <unfinished ...>
[pid   379] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   383] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   381] <... futex resumed>)        = 0
[pid   380] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid   383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   381] <... mmap resumed>)         = 0x7fd2b34b1000
[pid   380] <... futex resumed>)        = 1
[pid   379] <... futex resumed>)        = 0
[pid   383] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   381] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   373] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   383] <... futex resumed>)        = 0
[pid   381] <... mprotect resumed>)     = 0
[pid   380] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   379] <... futex resumed>)        = 0
[pid   383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   381] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   380] perf_event_open( <unfinished ...>
[pid   379] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   373] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] <... mmap resumed>)         = 0x7fd2b34b1000
[pid   381] <... rt_sigprocmask resumed>[], 8) = 0
[pid   380] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid   383] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} <unfinished ...>
[pid   380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   373] <... futex resumed>)        = 1
[pid   371] <... futex resumed>)        = 0
[pid   383] <... mprotect resumed>)     = 0
[pid   380] <... futex resumed>)        = 1
[pid   379] <... futex resumed>)        = 0
[pid   383] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   381] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4
[pid   380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   373] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 386 attached
 <unfinished ...>
[pid   383] <... rt_sigprocmask resumed>[], 8) = 0
[pid   381] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   380] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   379] <... futex resumed>)        = 0
[pid   372] <... futex resumed>)        = 0
[pid   371] <... futex resumed>)        = 1
[pid   386] set_robust_list(0x7fd2b34f29a0, 24 <unfinished ...>
[pid   383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} <unfinished ...>
[pid   381] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   380] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 <unfinished ...>
[pid   379] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   372] bpf(BPF_MAP_CREATE, NULL, 0./strace-static-x86_64: Process 387 attached
./strace-static-x86_64: Process 385 attached
 <unfinished ...>
[pid   386] <... set_robust_list resumed>) = 0
[pid   381] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   380] <... ioctl resumed>)        = -1 EINVAL (Invalid argument)
[pid   375] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   372] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   371] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   387] set_robust_list(0x7fd2b34d19a0, 24 <unfinished ...>
[pid   386] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   385] set_robust_list(0x7fd2b34f29a0, 24 <unfinished ...>
[pid   383] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4
[pid   381] <... futex resumed>)        = 0
[pid   380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   387] <... set_robust_list resumed>) = 0
[pid   386] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   385] <... set_robust_list resumed>) = 0
[pid   383] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   381] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   380] <... futex resumed>)        = 1
[pid   379] <... futex resumed>)        = 0
[pid   372] <... futex resumed>)        = 0
[pid   371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   387] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   386] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 <unfinished ...>
[pid   385] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   383] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 <unfinished ...>
[pid   371] <... futex resumed>)        = 0
[pid   387] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   386] <... bpf resumed>)          = -1 ENOENT (No such file or directory)
[pid   385] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   383] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   380] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   379] <... futex resumed>)        = 0
[pid   372] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   371] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 388 attached
 <unfinished ...>
[pid   387] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 <unfinished ...>
[pid   386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   385] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   380] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   379] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   388] set_robust_list(0x7fd2b34d19a0, 24 <unfinished ...>
[pid   387] <... bpf resumed>)          = -1 ENOENT (No such file or directory)
[pid   386] <... futex resumed>)        = 0
[pid   385] <... bpf resumed>)          = -1 ENOENT (No such file or directory)
[pid   383] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   382] <... futex resumed>)        = 0
[pid   380] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   379] <... futex resumed>)        = 1
[pid   372] <... futex resumed>)        = 0
[pid   371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] <... set_robust_list resumed>) = 0
[pid   387] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   379] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   372] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   371] <... futex resumed>)        = 0
[pid   388] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   387] <... futex resumed>)        = 1
[pid   385] <... futex resumed>)        = 0
[pid   382] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   381] <... futex resumed>)        = 0
[pid   380] <... futex resumed>)        = 0
[pid   372] <... openat resumed>)       = 5
[pid   388] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   387] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   383] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   382] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   379] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   372] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   388] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 <unfinished ...>
[pid   385] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] <... futex resumed>)        = 0
[pid   381] <... futex resumed>)        = 0
[pid   379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] <... futex resumed>)        = 0
[pid   388] <... bpf resumed>)          = -1 ENOENT (No such file or directory)
[pid   386] <... futex resumed>)        = 0
[pid   385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] <... futex resumed>)        = 1
[pid   382] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   380] <... futex resumed>)        = 0
[pid   379] <... futex resumed>)        = 1
[pid   372] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   371] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   388] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   385] <... futex resumed>)        = 0
[pid   383] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   381] <... futex resumed>)        = 0
[pid   380] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   379] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   371] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] <... futex resumed>)        = 0
[pid   386] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   381] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   380] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   385] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   383] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] <... futex resumed>)        = 0
[pid   371] <... futex resumed>)        = 1
[pid   388] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   386] <... futex resumed>)        = 0
[pid   385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   380] <... futex resumed>)        = 1
[pid   379] <... futex resumed>)        = 0
[pid   372] ioctl(5, TUNSETIFF, 0x400000000100 <unfinished ...>
[pid   388] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   385] <... futex resumed>)        = 1
[pid   381] <... futex resumed>)        = 0
[pid   380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   388] <... futex resumed>)        = 1
[pid   385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   380] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   379] <... futex resumed>)        = 0
[pid   388] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   385] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   381] <... futex resumed>)        = 0
[pid   380] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 <unfinished ...>
[pid   379] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   386] <... futex resumed>)        = 0
[pid   385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] <... futex resumed>)        = 1
[pid   381] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   380] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   385] <... futex resumed>)        = 0
[pid   383] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   381] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   385] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   380] <... futex resumed>)        = 1
[pid   379] <... futex resumed>)        = 0
[pid   386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   385] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   381] <... futex resumed>)        = 0
[pid   380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] <... futex resumed>)        = 1
[pid   385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   381] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   380] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   379] <... futex resumed>)        = 0
[pid   386] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   380] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   379] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   386] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   385] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   383] <... futex resumed>)        = 0
[pid   380] <... openat resumed>)       = 5
[pid   386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   380] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   385] <... futex resumed>)        = 1
[pid   381] <... futex resumed>)        = 0
[pid   380] <... futex resumed>)        = 1
[pid   379] <... futex resumed>)        = 0
[pid   371] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 <unfinished ...>
[pid   381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   380] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   379] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] <... futex resumed>)        = 1
[pid   385] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   383] <... futex resumed>)        = 0
[pid   381] <... futex resumed>)        = 0
[pid   380] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   379] <... futex resumed>)        = 0
[pid   371] <... futex resumed>)        = 1
[pid   373] <... futex resumed>)        = 0
[pid   386] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   381] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} <unfinished ...>
[pid   380] ioctl(5, TUNSETIFF, 0x400000000100 <unfinished ...>
[pid   379] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   386] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   381] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   373] perf_event_open( <unfinished ...>
[pid   371] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 <unfinished ...>
[pid   385] <... futex resumed>)        = 0
[pid   383] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} <unfinished ...>
[pid   381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   381] <... futex resumed>)        = 0
[pid   386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   381] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   373] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6
[pid   371] <... futex resumed>)        = 1
[pid   385] perf_event_open( <unfinished ...>
[pid   386] <... futex resumed>)        = 1
[pid   383] <... futex resumed>)        = 0
[pid   374] <... futex resumed>)        = 0
[pid   386] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   373] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   386] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   385] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid   383] <... futex resumed>)        = 0
[pid   374] perf_event_open( <unfinished ...>
[pid   386] perf_event_open( <unfinished ...>
[pid   383] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   386] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid   385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   374] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7
[pid   373] <... futex resumed>)        = 0
[pid   386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   385] <... futex resumed>)        = 1
[pid   383] <... futex resumed>)        = 0
[pid   381] <... futex resumed>)        = 0
[pid   374] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   376] <... ioctl resumed>)        = 0
[pid   373] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   386] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   385] perf_event_open( <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   381] <... futex resumed>)        = 0
[pid   374] <... futex resumed>)        = 1
[pid   371] <... futex resumed>)        = 0
[pid   376] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] perf_event_open( <unfinished ...>
[pid   383] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   381] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   386] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid   385] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid   376] <... futex resumed>)        = 0
[pid   374] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   371] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   383] <... futex resumed>)        = 0
[pid   386] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   383] <... futex resumed>)        = 0
[pid   386] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 <unfinished ...>
[pid   383] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   386] <... ioctl resumed>)        = -1 EINVAL (Invalid argument)
[pid   385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   379] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   373] <... futex resumed>)        = 0
[pid   371] <... futex resumed>)        = 1
[pid   386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   379] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] <... futex resumed>)        = 1
[pid   385] <... futex resumed>)        = 1
[pid   383] <... futex resumed>)        = 0
[pid   382] <... futex resumed>)        = 0
[pid   381] <... futex resumed>)        = 0
[pid   379] <... futex resumed>)        = 1
[pid   376] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   371] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   386] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   385] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] perf_event_open( <unfinished ...>
[pid   381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   379] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   383] <... futex resumed>)        = 0
[pid   382] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6
[pid   381] <... futex resumed>)        = 0
[pid   379] <... futex resumed>)        = 0
[pid   386] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   383] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   381] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   388] <... futex resumed>)        = 0
[pid   386] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   385] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   383] <... futex resumed>)        = 1
[pid   382] <... futex resumed>)        = 0
[pid   379] <... mmap resumed>)         = 0x7fd2b3490000
[pid   388] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   385] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 <unfinished ...>
[pid   383] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   382] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   379] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   388] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   386] <... futex resumed>)        = 0
[pid   385] <... ioctl resumed>)        = -1 EINVAL (Invalid argument)
[pid   379] <... mprotect resumed>)     = 0
[pid   388] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   379] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] <... futex resumed>)        = 1
[pid   383] <... futex resumed>)        = 0
[pid   379] <... rt_sigprocmask resumed>[], 8) = 0
[pid   385] <... futex resumed>)        = 1
[pid   381] <... futex resumed>)        = 0
[pid   379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} <unfinished ...>
[pid   383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   385] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] <... futex resumed>)        = 0
[pid   385] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   383] <... futex resumed>)        = 1
[pid   381] <... futex resumed>)        = 0
[pid   379] <... clone3 resumed> => {parent_tid=[5]}, 88) = 5
[pid   386] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   381] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   379] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   387] <... futex resumed>)        = 0
[pid   386] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   385] <... futex resumed>)        = 0
[pid   381] <... futex resumed>)        = 1
[pid   379] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   387] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   385] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   381] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   379] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   387] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   386] <... futex resumed>)        = 1
[pid   383] <... futex resumed>)        = 0
[pid   379] <... futex resumed>)        = 0
[pid   386] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   379] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 389 attached
 <unfinished ...>
[pid   387] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   389] set_robust_list(0x7fd2b34b09a0, 24) = 0
[pid   389] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   387] <... futex resumed>)        = 1
[pid   383] <... futex resumed>)        = 1
[pid   381] <... futex resumed>)        = 0
[pid   386] <... futex resumed>)        = 0
[pid   381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   387] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   386] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 <unfinished ...>
[pid   381] <... futex resumed>)        = 1
[pid   386] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   385] <... futex resumed>)        = 0
[pid   381] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   385] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   389] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   389] perf_event_open( <unfinished ...>
[pid   386] <... futex resumed>)        = 1
[pid   385] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   383] <... futex resumed>)        = 0
[pid   386] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   386] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   385] <... futex resumed>)        = 1
[pid   383] <... futex resumed>)        = 0
[pid   381] <... futex resumed>)        = 0
[pid   389] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7
[pid   389] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   379] <... futex resumed>)        = 0
[pid   379] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] <... futex resumed>)        = 0
[pid   379] <... futex resumed>)        = 1
[pid   386] <... openat resumed>)       = 5
[pid   385] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   383] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   379] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   371] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   386] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   385] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   383] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   382] <... bpf resumed>)          = -1 EPERM (Operation not permitted)
[pid   381] <... futex resumed>)        = 0
[pid   389] <... futex resumed>)        = 1
[pid   386] <... futex resumed>)        = 0
[pid   385] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 <unfinished ...>
[pid   383] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   381] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   389] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   386] ioctl(5, TUNSETIFF, 0x400000000100 <unfinished ...>
[pid   385] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   383] <... futex resumed>)        = 0
[pid   382] <... futex resumed>)        = 1
[pid   379] <... futex resumed>)        = 0
[pid   385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   382] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   385] <... futex resumed>)        = 1
[pid   381] <... futex resumed>)        = 0
[pid   385] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   385] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   381] <... futex resumed>)        = 0
[pid   385] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   381] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   385] <... openat resumed>)       = 5
[pid   385] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   381] <... futex resumed>)        = 0
[pid   385] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   381] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   385] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   381] <... futex resumed>)        = 0
[pid   385] ioctl(5, TUNSETIFF, 0x400000000100 <unfinished ...>
[pid   381] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   383] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   383] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] <... futex resumed>)        = 0
[pid   383] <... futex resumed>)        = 1
[pid   388] perf_event_open( <unfinished ...>
[pid   383] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6
[pid   383] <... futex resumed>)        = 0
[pid   381] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   388] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   381] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] <... futex resumed>)        = 0
[pid   387] <... futex resumed>)        = 0
[pid   383] <... mmap resumed>)         = 0x7fd2b3490000
[pid   381] <... futex resumed>)        = 1
[pid   388] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   387] perf_event_open( <unfinished ...>
[pid   383] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   381] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   387] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6
[pid   383] <... mprotect resumed>)     = 0
[pid   381] <... futex resumed>)        = 0
[pid   387] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   387] <... futex resumed>)        = 0
[pid   383] <... rt_sigprocmask resumed>[], 8) = 0
[pid   381] <... mmap resumed>)         = 0x7fd2b3490000
[pid   387] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} <unfinished ...>
[pid   381] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   383] <... clone3 resumed> => {parent_tid=[5]}, 88) = 5
[pid   381] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   383] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   381] <... rt_sigprocmask resumed>[], 8) = 0
[pid   383] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} <unfinished ...>
[pid   383] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   381] <... clone3 resumed> => {parent_tid=[5]}, 88) = 5
[pid   383] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   381] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   381] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 391 attached
 <unfinished ...>
[pid   391] set_robust_list(0x7fd2b34b09a0, 24) = 0
[pid   391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   391] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7
[pid   391] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   381] <... futex resumed>)        = 0
[pid   381] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   387] <... futex resumed>)        = 0
[pid   381] <... futex resumed>)        = 1
[pid   387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   381] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   387] <... bpf resumed>)          = -1 EPERM (Operation not permitted)
[pid   387] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   381] <... futex resumed>)        = 0
./strace-static-x86_64: Process 390 attached
[pid   387] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   391] <... futex resumed>)        = 1
[pid   390] set_robust_list(0x7fd2b34b09a0, 24 <unfinished ...>
[pid   391] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   390] <... set_robust_list resumed>) = 0
[pid   390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   390] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7
[pid   390] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   383] <... futex resumed>)        = 0
[pid   390] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   383] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] <... futex resumed>)        = 0
[pid   383] <... futex resumed>)        = 1
[pid   388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   383] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   388] <... bpf resumed>)          = -1 EPERM (Operation not permitted)
[pid   388] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   383] <... futex resumed>)        = 0
[pid   388] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   375] close(3)                    = 0
[pid   375] close(4)                    = 0
[pid   375] close(5 <unfinished ...>
[pid   371] close(3)                    = 0
[pid   371] close(4)                    = 0
[pid   371] close(5)                    = 0
[pid   371] close(6)                    = 0
[pid   371] close(7)                    = 0
[pid   371] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   371] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   371] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   371] exit_group(0 <unfinished ...>
[pid   374] <... futex resumed>)        = ?
[pid   371] <... exit_group resumed>)   = ?
[pid   374] +++ exited with 0 +++
[pid   373] <... bpf resumed>)          = ?
[pid   373] +++ exited with 0 +++
[pid   379] close(3)                    = 0
[pid   379] close(4)                    = 0
[pid   381] close(3 <unfinished ...>
[pid   379] close(5 <unfinished ...>
[pid   381] <... close resumed>)        = 0
[pid   379] <... close resumed>)        = 0
[pid   381] close(4 <unfinished ...>
[pid   379] close(6 <unfinished ...>
[pid   381] <... close resumed>)        = 0
[pid   379] <... close resumed>)        = 0
[pid   381] close(5 <unfinished ...>
[pid   379] close(7 <unfinished ...>
[pid   381] <... close resumed>)        = 0
[pid   379] <... close resumed>)        = 0
[pid   381] close(6 <unfinished ...>
[pid   379] close(8 <unfinished ...>
[pid   381] <... close resumed>)        = 0
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   381] close(7 <unfinished ...>
[pid   379] close(9 <unfinished ...>
[pid   381] <... close resumed>)        = 0
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   381] close(8 <unfinished ...>
[pid   379] close(10 <unfinished ...>
[pid   381] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   381] close(9 <unfinished ...>
[pid   379] close(11 <unfinished ...>
[pid   381] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   381] close(10 <unfinished ...>
[pid   379] close(12 <unfinished ...>
[pid   381] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   381] close(11 <unfinished ...>
[pid   379] close(13 <unfinished ...>
[pid   381] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   381] close(12 <unfinished ...>
[pid   379] close(14 <unfinished ...>
[pid   381] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   381] close(13 <unfinished ...>
[pid   379] close(15 <unfinished ...>
[pid   381] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   381] close(14 <unfinished ...>
[pid   379] close(16 <unfinished ...>
[pid   381] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   381] close(15 <unfinished ...>
[pid   379] close(17 <unfinished ...>
[pid   381] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   381] close(16 <unfinished ...>
[pid   379] close(18 <unfinished ...>
[pid   381] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   381] close(17 <unfinished ...>
[pid   379] close(19 <unfinished ...>
[pid   381] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] close(20 <unfinished ...>
[pid   381] close(18 <unfinished ...>
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   381] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] close(21 <unfinished ...>
[pid   381] close(19 <unfinished ...>
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   381] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] close(22 <unfinished ...>
[pid   381] close(20 <unfinished ...>
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   381] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   383] close(3 <unfinished ...>
[pid   381] close(21 <unfinished ...>
[pid   379] close(23 <unfinished ...>
[pid   383] <... close resumed>)        = 0
[pid   381] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   383] close(4 <unfinished ...>
[pid   381] close(22 <unfinished ...>
[pid   379] close(24 <unfinished ...>
[pid   381] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   383] <... close resumed>)        = 0
[pid   381] close(23 <unfinished ...>
[pid   379] close(25 <unfinished ...>
[pid   383] close(5 <unfinished ...>
[pid   381] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   383] <... close resumed>)        = 0
[pid   381] close(24 <unfinished ...>
[pid   383] close(6 <unfinished ...>
[pid   381] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] close(26 <unfinished ...>
[pid   383] <... close resumed>)        = 0
[pid   381] close(25 <unfinished ...>
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   383] close(7 <unfinished ...>
[pid   381] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] close(27 <unfinished ...>
[pid   383] <... close resumed>)        = 0
[pid   381] close(26 <unfinished ...>
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   383] close(8 <unfinished ...>
[pid   379] close(28 <unfinished ...>
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   381] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   383] close(9 <unfinished ...>
[pid   381] close(27 <unfinished ...>
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] close(29 <unfinished ...>
[pid   383] close(10 <unfinished ...>
[pid   381] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   381] close(28 <unfinished ...>
[pid   383] close(11 <unfinished ...>
[pid   381] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] exit_group(0 <unfinished ...>
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   389] <... futex resumed>)        = -1 EBADF (Bad file descriptor)
[pid   381] close(29 <unfinished ...>
[pid   383] close(12 <unfinished ...>
[pid   382] <... futex resumed>)        = ?
[pid   379] <... exit_group resumed>)   = ?
[pid   389] +++ exited with 0 +++
[pid   382] +++ exited with 0 +++
[pid   381] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   381] exit_group(0 <unfinished ...>
[pid   383] close(13 <unfinished ...>
[pid   391] <... futex resumed>)        = ?
[pid   387] <... futex resumed>)        = ?
[pid   381] <... exit_group resumed>)   = ?
[pid   391] +++ exited with 0 +++
[pid   387] +++ exited with 0 +++
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   383] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   383] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   383] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   383] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   383] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   383] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   383] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   383] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   383] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   383] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   383] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   383] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   383] close(26 <unfinished ...>
[pid   385] <... ioctl resumed>)        = ?
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   385] +++ exited with 0 +++
[pid   381] +++ exited with 0 +++
[pid   383] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   370] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   383] close(28 <unfinished ...>
[pid   370] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   383] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   383] exit_group(0 <unfinished ...>
[pid   390] <... futex resumed>)        = ?
[pid   388] <... futex resumed>)        = ?
[pid   383] <... exit_group resumed>)   = ?
[pid   390] +++ exited with 0 +++
[pid   388] +++ exited with 0 +++
[pid   370] <... restart_syscall resumed>) = 0
[pid   370] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   370] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   370] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid   370] getdents64(3, 0x55558dfa0730 /* 3 entries */, 32768) = 80
[pid   370] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   370] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   370] unlink("./0/binderfs")      = 0
[pid   370] getdents64(3, 0x55558dfa0730 /* 0 entries */, 32768) = 0
[pid   370] close(3)                    = 0
[pid   370] rmdir("./0")                = 0
[pid   370] mkdir("./1", 0777)          = 0
[pid   370] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558df9f690) = 6
./strace-static-x86_64: Process 394 attached
[pid   394] set_robust_list(0x55558df9f6a0, 24) = 0
[pid   394] chdir("./1")                = 0
[pid   394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   394] setpgid(0, 0)               = 0
[pid   394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   394] write(3, "1000", 4)         = 4
[pid   394] close(3)                    = 0
[pid   394] symlink("/dev/binderfs", "./binderfs") = 0
[pid   394] write(1, "executing program\n", 18executing program
) = 18
[pid   394] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   394] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, NULL, 8) = 0
[pid   394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34d2000
[pid   394] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} => {parent_tid=[7]}, 88) = 7
[pid   394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   394] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   394] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34b1000
[pid   394] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0}./strace-static-x86_64: Process 396 attached
 => {parent_tid=[8]}, 88) = 8
[pid   396] set_robust_list(0x7fd2b34d19a0, 24 <unfinished ...>
[pid   394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   394] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   394] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   396] <... set_robust_list resumed>) = 0
[pid   396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   396] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory)
[pid   396] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   394] <... futex resumed>)        = 0
[pid   394] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   394] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   394] <... mmap resumed>)         = 0x7fd2b3490000
[pid   396] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   394] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   396] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} => {parent_tid=[9]}, 88) = 9
[pid   394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   396] <... futex resumed>)        = 0
[pid   394] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   394] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   396] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 395 attached
./strace-static-x86_64: Process 397 attached
 <unfinished ...>
[pid   397] set_robust_list(0x7fd2b34b09a0, 24) = 0
[pid   397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument)
[pid   397] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   394] <... futex resumed>)        = 0
[pid   394] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   394] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   396] <... futex resumed>)        = 0
[pid   396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address)
[pid   396] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   394] <... futex resumed>)        = 0
[pid   394] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   394] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   396] <... futex resumed>)        = 1
[pid   395] set_robust_list(0x7fd2b34f29a0, 24 <unfinished ...>
[pid   380] <... ioctl resumed>)        = ?
[pid   396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EBADF (Bad file descriptor)
[pid   396] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   394] <... futex resumed>)        = 0
[pid   394] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   394] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} <unfinished ...>
[pid   396] <... futex resumed>)        = 1
[pid   396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor)
[pid   396] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   394] <... futex resumed>)        = 0
[pid   394] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   380] +++ exited with 0 +++
[pid   379] +++ exited with 0 +++
[pid   395] <... set_robust_list resumed>) = 0
[pid   394] <... futex resumed>)        = 0
[pid   367] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=5} ---
[pid   394] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   367] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   396] <... futex resumed>)        = 1
[pid   396] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid   396] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   397] <... futex resumed>)        = 1
[pid   397] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   394] <... futex resumed>)        = 0
[pid   394] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   394] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   396] <... futex resumed>)        = 1
[pid   395] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   367] <... restart_syscall resumed>) = 0
[pid   395] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   395] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory)
[pid   367] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   395] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   367] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   367] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   395] <... futex resumed>)        = 0
[pid   367] <... openat resumed>)       = 3
[pid   367] newfstatat(3, "",  <unfinished ...>
[pid   395] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   367] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid   367] getdents64(3, 0x55558dfa0730 /* 3 entries */, 32768) = 80
[pid   367] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   396] perf_event_open( <unfinished ...>
[pid   367] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   367] unlink("./0/binderfs")      = 0
[pid   367] getdents64(3, 0x55558dfa0730 /* 0 entries */, 32768) = 0
[pid   367] close(3)                    = 0
[pid   367] rmdir("./0")                = 0
[pid   367] mkdir("./1", 0777)          = 0
[pid   367] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558df9f690) = 6
./strace-static-x86_64: Process 398 attached
[pid   398] set_robust_list(0x55558df9f6a0, 24) = 0
[pid   398] chdir("./1")                = 0
[pid   398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   398] setpgid(0, 0)               = 0
[pid   398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   398] write(3, "1000", 4)         = 4
[pid   398] close(3)                    = 0
[pid   398] symlink("/dev/binderfs", "./binderfs") = 0
[pid   398] write(1, "executing program\n", 18executing program
) = 18
[pid   398] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   394] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   398] <... futex resumed>)        = 0
[pid   394] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] <... close resumed>)        = 0
[pid   386] <... ioctl resumed>)        = ?
[pid   372] <... ioctl resumed>)        = ?
[pid   398] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, NULL, 8) = 0
[pid   398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34d2000
[pid   398] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   398] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} => {parent_tid=[7]}, 88) = 7
[pid   398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   398] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34b1000
[pid   398] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   398] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} => {parent_tid=[8]}, 88) = 8
[pid   398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   398] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   398] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 399 attached
 <unfinished ...>
[pid   399] set_robust_list(0x7fd2b34f29a0, 24) = 0
[pid   399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   399] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory)
[pid   399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   399] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   395] <... futex resumed>)        = 0
[pid   394] <... futex resumed>)        = 1
[pid   395] ioctl(-1, PERF_EVENT_IOC_SET_OUTPUT, 3 <unfinished ...>
[pid   394] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   395] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   395] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   394] <... futex resumed>)        = 0
[pid   395] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   394] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   395] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   394] <... futex resumed>)        = 0
[pid   395] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   394] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   395] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   394] <... futex resumed>)        = 1
[pid   395] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   394] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   395] <... futex resumed>)        = 0
[pid   395] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 400 attached
 <unfinished ...>
[pid   400] set_robust_list(0x7fd2b34d19a0, 24) = 0
[pid   400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   400] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory)
[pid   400] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] <... futex resumed>)        = 0
[pid   398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   398] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   398] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   399] <... futex resumed>)        = 0
[pid   399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument)
[pid   399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   399] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   400] <... futex resumed>)        = 1
[pid   400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument)
[pid   400] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] <... futex resumed>)        = 0
[pid   398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   398] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   399] <... futex resumed>)        = 0
[pid   399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address)
[pid   399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   398] <... futex resumed>)        = 0
[pid   399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   398] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   400] <... futex resumed>)        = 1
[pid   375] close(6 <unfinished ...>
[pid   400] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   372] +++ exited with 0 +++
[pid   371] +++ exited with 0 +++
[pid   375] <... close resumed>)        = 0
[pid   399] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   397] <... futex resumed>)        = 0
[pid   396] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid   386] +++ exited with 0 +++
[pid   383] +++ exited with 0 +++
[pid   375] close(7 <unfinished ...>
[pid   365] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=14} ---
[pid   397] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   375] <... close resumed>)        = 0
[pid   365] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   397] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   375] close(8 <unfinished ...>
[pid   368] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   397] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   368] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   397] <... futex resumed>)        = 1
[pid   375] close(9 <unfinished ...>
[pid   394] <... futex resumed>)        = 0
[pid   397] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   394] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   394] <... futex resumed>)        = 1
[pid   375] close(10 <unfinished ...>
[pid   395] <... futex resumed>)        = 0
[pid   394] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   395] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   375] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   395] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   375] close(11 <unfinished ...>
[pid   394] <... futex resumed>)        = 0
[pid   395] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   394] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   395] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   394] <... futex resumed>)        = 0
[pid   399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   395] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 <unfinished ...>
[pid   394] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   395] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   399] <... futex resumed>)        = 1
[pid   375] close(12 <unfinished ...>
[pid   395] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] <... futex resumed>)        = 0
[pid   395] <... futex resumed>)        = 1
[pid   398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   394] <... futex resumed>)        = 0
[pid   398] <... futex resumed>)        = 0
[pid   395] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 <unfinished ...>
[pid   398] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} <unfinished ...>
[pid   395] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   394] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   395] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   394] <... futex resumed>)        = 0
[pid   399] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   375] close(13 <unfinished ...>
[pid   395] <... openat resumed>)       = 5
[pid   394] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   395] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   394] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   395] <... futex resumed>)        = 0
[pid   394] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   368] <... restart_syscall resumed>) = 0
[pid   365] <... restart_syscall resumed>) = 0
[pid   399] <... futex resumed>)        = 1
[pid   398] <... futex resumed>)        = 0
[pid   395] ioctl(5, TUNSETIFF, 0x400000000100 <unfinished ...>
[pid   394] <... futex resumed>)        = 0
[pid   375] close(14 <unfinished ...>
[pid   399] perf_event_open( <unfinished ...>
[pid   398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   394] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   375] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   399] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid   398] <... futex resumed>)        = 0
[pid   375] close(15 <unfinished ...>
[pid   368] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   365] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   368] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   365] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   399] <... futex resumed>)        = 0
[pid   375] close(16 <unfinished ...>
[pid   368] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   365] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   399] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   375] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   368] <... openat resumed>)       = 3
[pid   365] <... openat resumed>)       = 3
[pid   375] close(17 <unfinished ...>
[pid   368] newfstatat(3, "",  <unfinished ...>
[pid   365] newfstatat(3, "",  <unfinished ...>
[pid   375] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   368] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid   365] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid   375] close(18 <unfinished ...>
[pid   368] getdents64(3,  <unfinished ...>
[pid   365] getdents64(3,  <unfinished ...>
[pid   375] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   368] <... getdents64 resumed>0x55558dfa0730 /* 3 entries */, 32768) = 80
[pid   365] <... getdents64 resumed>0x55558dfa0730 /* 3 entries */, 32768) = 80
[pid   375] close(19 <unfinished ...>
[pid   368] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   365] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   375] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   368] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   365] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   398] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   395] <... ioctl resumed>)        = 0
[pid   375] close(20 <unfinished ...>
[pid   368] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid   365] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid   398] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   395] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   368] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   365] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   395] <... futex resumed>)        = 1
[pid   394] <... futex resumed>)        = 0
[pid   375] close(21 <unfinished ...>
[pid   368] unlink("./0/binderfs" <unfinished ...>
[pid   365] unlink("./0/binderfs" <unfinished ...>
[pid   399] <... futex resumed>)        = 0
[pid   398] <... futex resumed>)        = 1
[pid   396] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   395] perf_event_open( <unfinished ...>
[pid   394] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   368] <... unlink resumed>)       = 0
[pid   365] <... unlink resumed>)       = 0
[pid   399] perf_event_open( <unfinished ...>
[pid   398] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   396] <... futex resumed>)        = 0
[pid   395] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6
[pid   394] <... futex resumed>)        = 0
[pid   375] close(22 <unfinished ...>
[pid   368] getdents64(3,  <unfinished ...>
[pid   365] getdents64(3,  <unfinished ...>
[pid   396] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   375] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   368] <... getdents64 resumed>0x55558dfa0730 /* 0 entries */, 32768) = 0
[pid   365] <... getdents64 resumed>0x55558dfa0730 /* 0 entries */, 32768) = 0
[pid   375] close(23 <unfinished ...>
[pid   368] close(3 <unfinished ...>
[pid   365] close(3 <unfinished ...>
[pid   375] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   368] <... close resumed>)        = 0
[pid   365] <... close resumed>)        = 0
[pid   375] close(24 <unfinished ...>
[pid   368] rmdir("./0" <unfinished ...>
[pid   365] rmdir("./0" <unfinished ...>
[pid   375] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   368] <... rmdir resumed>)        = 0
[pid   365] <... rmdir resumed>)        = 0
[pid   375] close(25 <unfinished ...>
[pid   368] mkdir("./1", 0777 <unfinished ...>
[pid   365] mkdir("./1", 0777 <unfinished ...>
[pid   375] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   368] <... mkdir resumed>)        = 0
[pid   365] <... mkdir resumed>)        = 0
[pid   399] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid   395] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   394] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] close(26 <unfinished ...>
[pid   368] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   365] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   396] <... futex resumed>)        = 0
[pid   395] <... futex resumed>)        = 0
[pid   394] <... futex resumed>)        = 1
[pid   375] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   399] <... futex resumed>)        = 1
[pid   398] <... futex resumed>)        = 0
[pid   396] perf_event_open( <unfinished ...>
[pid   395] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   394] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   375] close(27 <unfinished ...>
[pid   368] <... clone resumed>, child_tidptr=0x55558df9f690) = 6
[pid   365] <... clone resumed>, child_tidptr=0x55558df9f690) = 6
[pid   399] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 <unfinished ...>
[pid   398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   396] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7
[pid   375] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 401 attached
[pid   399] <... ioctl resumed>)        = -1 EINVAL (Invalid argument)
[pid   398] <... futex resumed>)        = 0
[pid   396] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] close(28 <unfinished ...>
[pid   401] set_robust_list(0x55558df9f6a0, 24 <unfinished ...>
[pid   399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   396] <... futex resumed>)        = 1
[pid   394] <... futex resumed>)        = 0
[pid   375] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   401] <... set_robust_list resumed>) = 0
[pid   399] <... futex resumed>)        = 0
[pid   398] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   396] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   394] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] close(29./strace-static-x86_64: Process 402 attached
 <unfinished ...>
[pid   401] chdir("./1" <unfinished ...>
[pid   399] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   395] <... futex resumed>)        = 0
[pid   394] <... futex resumed>)        = 1
[pid   375] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   402] set_robust_list(0x55558df9f6a0, 24 <unfinished ...>
[pid   401] <... chdir resumed>)        = 0
[pid   399] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   398] <... futex resumed>)        = 0
[pid   395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   375] exit_group(0 <unfinished ...>
[pid   402] <... set_robust_list resumed>) = 0
[pid   401] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   399] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   398] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   394] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   375] <... exit_group resumed>)   = ?
[pid   376] <... futex resumed>)        = ?
[pid   376] +++ exited with 0 +++
[pid   378] <... futex resumed>)        = ?
[pid   378] +++ exited with 0 +++
[pid   402] chdir("./1")                = 0
[pid   402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   402] setpgid(0, 0)               = 0
[pid   402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   402] write(3, "1000", 4)         = 4
[pid   402] close(3)                    = 0
[pid   402] symlink("/dev/binderfs", "./binderfs"executing program
) = 0
[pid   402] write(1, "executing program\n", 18) = 18
[pid   402] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   402] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, NULL, 8) = 0
[pid   402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34d2000
[pid   402] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} => {parent_tid=[7]}, 88) = 7
[pid   402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   402] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34b1000
[pid   402] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   401] <... prctl resumed>)        = 0
[pid   400] <... futex resumed>)        = 0
[pid   399] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   398] <... futex resumed>)        = 1
[pid   402] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   400] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   402] <... rt_sigprocmask resumed>[], 8) = 0
[pid   400] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   399] <... futex resumed>)        = 0
[pid   402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} <unfinished ...>
[pid   400] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   399] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   400] <... futex resumed>)        = 1
[pid   398] <... futex resumed>)        = 0
[pid   400] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   402] <... clone3 resumed> => {parent_tid=[8]}, 88) = 8
[pid   399] <... futex resumed>)        = 0
[pid   398] <... futex resumed>)        = 1
[pid   402] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   401] setpgid(0, 0 <unfinished ...>
[pid   399] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   398] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   402] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   401] <... setpgid resumed>)      = 0
[pid   399] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   402] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   402] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   399] <... futex resumed>)        = 1
[pid   398] <... futex resumed>)        = 0
[pid   399] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] <... openat resumed>)       = 3
[pid   399] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   398] <... futex resumed>)        = 0
[pid   401] write(3, "1000", 4 <unfinished ...>
[pid   399] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 <unfinished ...>
[pid   398] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   401] <... write resumed>)        = 4
[pid   399] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   401] close(3 <unfinished ...>
[pid   399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   398] <... futex resumed>)        = 0
[pid   401] <... close resumed>)        = 0
[pid   401] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   399] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   399] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   398] <... futex resumed>)        = 0
[pid   399] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   398] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   401] <... symlink resumed>)      = 0
./strace-static-x86_64: Process 403 attached
[pid   403] set_robust_list(0x7fd2b34f29a0, 24) = 0
[pid   403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   403] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory)
[pid   403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   403] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program
 <unfinished ...>
[pid   401] write(1, "executing program\n", 18 <unfinished ...>
[pid   399] <... openat resumed>)       = 5
[pid   399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] <... write resumed>)        = 18
[pid   399] <... futex resumed>)        = 1
[pid   398] <... futex resumed>)        = 0
[pid   401] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   399] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   398] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] <... futex resumed>)        = 0
[pid   399] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   398] <... futex resumed>)        = 0
[pid   399] ioctl(5, TUNSETIFF, 0x400000000100 <unfinished ...>
[pid   401] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0},  <unfinished ...>
[pid   398] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   401] <... rt_sigaction resumed>NULL, 8) = 0
./strace-static-x86_64: Process 404 attached
[pid   401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   377] <... bpf resumed>)          = ?
[pid   377] +++ exited with 0 +++
[pid   375] +++ exited with 0 +++
[pid   369] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=26} ---
[pid   369] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   402] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   401] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   394] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   369] <... restart_syscall resumed>) = 0
[pid   402] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   402] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   401] <... mmap resumed>)         = 0x7fd2b34d2000
[pid   402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   369] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   403] <... futex resumed>)        = 0
[pid   402] <... futex resumed>)        = 1
[pid   401] <... mprotect resumed>)     = 0
[pid   369] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   402] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   369] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   403] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   402] <... futex resumed>)        = 0
[pid   401] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   369] <... openat resumed>)       = 3
[pid   403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   369] newfstatat(3, "",  <unfinished ...>
[pid   401] <... rt_sigprocmask resumed>[], 8) = 0
[pid   403] <... futex resumed>)        = 0
[pid   402] <... mmap resumed>)         = 0x7fd2b3490000
[pid   369] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid   403] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   402] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} <unfinished ...>
[pid   369] getdents64(3,  <unfinished ...>
[pid   402] <... mprotect resumed>)     = 0
[pid   369] <... getdents64 resumed>0x55558dfa0730 /* 3 entries */, 32768) = 80
[pid   402] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   369] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   402] <... rt_sigprocmask resumed>[], 8) = 0
[pid   369] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} <unfinished ...>
[pid   401] <... clone3 resumed> => {parent_tid=[7]}, 88) = 7
[pid   369] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid   401] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   369] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   402] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9
[pid   401] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   369] unlink("./0/binderfs" <unfinished ...>
[pid   402] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   369] <... unlink resumed>)       = 0
[pid   404] set_robust_list(0x7fd2b34d19a0, 24 <unfinished ...>
[pid   402] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   369] getdents64(3,  <unfinished ...>
[pid   401] <... futex resumed>)        = 0
[pid   402] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   369] <... getdents64 resumed>0x55558dfa0730 /* 0 entries */, 32768) = 0
[pid   404] <... set_robust_list resumed>) = 0
[pid   402] <... futex resumed>)        = 0
[pid   401] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   369] close(3 <unfinished ...>
[pid   402] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   369] <... close resumed>)        = 0
[pid   369] rmdir("./0" <unfinished ...>
[pid   404] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   401] <... futex resumed>)        = 0
[pid   398] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   369] <... rmdir resumed>)        = 0
[pid   369] mkdir("./1", 0777 <unfinished ...>
[pid   404] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   400] <... futex resumed>)        = 0
[pid   398] <... futex resumed>)        = 1
[pid   369] <... mkdir resumed>)        = 0
[pid   404] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 <unfinished ...>
[pid   401] <... mmap resumed>)         = 0x7fd2b34b1000
[pid   400] perf_event_open( <unfinished ...>
[pid   398] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   369] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   404] <... bpf resumed>)          = -1 ENOENT (No such file or directory)
[pid   401] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   400] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6
[pid   398] <... futex resumed>)        = 0
./strace-static-x86_64: Process 407 attached
./strace-static-x86_64: Process 406 attached
[pid   404] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] <... mprotect resumed>)     = 0
[pid   400] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   369] <... clone resumed>, child_tidptr=0x55558df9f690) = 6
./strace-static-x86_64: Process 405 attached
[pid   407] set_robust_list(0x55558df9f6a0, 24 <unfinished ...>
[pid   406] set_robust_list(0x7fd2b34b09a0, 24 <unfinished ...>
[pid   404] <... futex resumed>)        = 0
[pid   401] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   400] <... futex resumed>)        = 0
[pid   398] <... mmap resumed>)         = 0x7fd2b3490000
[pid   407] <... set_robust_list resumed>) = 0
[pid   406] <... set_robust_list resumed>) = 0
[pid   405] set_robust_list(0x7fd2b34f29a0, 24 <unfinished ...>
[pid   404] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   401] <... rt_sigprocmask resumed>[], 8) = 0
[pid   400] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   398] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   407] chdir("./1" <unfinished ...>
[pid   406] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   405] <... set_robust_list resumed>) = 0
[pid   401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} <unfinished ...>
[pid   398] <... mprotect resumed>)     = 0
[pid   406] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   398] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   407] <... chdir resumed>)        = 0
[pid   405] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   407] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   401] <... clone3 resumed> => {parent_tid=[8]}, 88) = 8
[pid   398] <... rt_sigprocmask resumed>[], 8) = 0
[pid   407] <... prctl resumed>)        = 0
[pid   406] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   401] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} <unfinished ...>
[pid   405] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   407] setpgid(0, 0 <unfinished ...>
[pid   406] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   402] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   401] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   407] <... setpgid resumed>)      = 0
[pid   406] <... futex resumed>)        = 0
[pid   405] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 <unfinished ...>
[pid   401] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   406] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   405] <... bpf resumed>)          = -1 ENOENT (No such file or directory)
[pid   402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] <... futex resumed>)        = 0
[pid   398] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9
[pid   401] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   398] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   407] <... openat resumed>)       = 3
[pid   405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] <... futex resumed>)        = 0
[pid   402] <... futex resumed>)        = 1
[pid   398] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   402] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   407] write(3, "1000", 4 <unfinished ...>
[pid   405] <... futex resumed>)        = 0
[pid   403] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   398] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] <... write resumed>)        = 4
[pid   405] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] <... futex resumed>)        = 0
[pid   407] close(3 <unfinished ...>
[pid   403] <... futex resumed>)        = 1
[pid   402] <... futex resumed>)        = 0
[pid   398] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   407] <... close resumed>)        = 0
[pid   403] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   403] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   402] <... futex resumed>)        = 0
[pid   407] <... symlink resumed>)      = 0
[pid   403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   402] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   407] write(1, "executing program\n", 18 <unfinished ...>
[pid   403] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
executing program
[pid   407] <... write resumed>)        = 18
[pid   403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] <... futex resumed>)        = 1
[pid   402] <... futex resumed>)        = 0
[pid   407] <... futex resumed>)        = 0
[pid   403] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0},  <unfinished ...>
[pid   403] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   402] <... futex resumed>)        = 0
[pid   403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 <unfinished ...>
[pid   402] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} <unfinished ...>
[pid   407] <... rt_sigaction resumed>NULL, 8) = 0
[pid   403] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   403] <... futex resumed>)        = 1
[pid   402] <... futex resumed>)        = 0
[pid   407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   403] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   402] <... futex resumed>)        = 0
[pid   407] <... mmap resumed>)         = 0x7fd2b34d2000
[pid   403] perf_event_open( <unfinished ...>
[pid   402] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   407] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   403] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid   407] <... mprotect resumed>)     = 0
[pid   403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   403] <... futex resumed>)        = 1
[pid   402] <... futex resumed>)        = 0
[pid   407] <... rt_sigprocmask resumed>[], 8) = 0
[pid   403] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} <unfinished ...>
[pid   403] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   402] <... futex resumed>)        = 0
[pid   403] perf_event_open( <unfinished ...>
[pid   402] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   407] <... clone3 resumed> => {parent_tid=[7]}, 88) = 7
[pid   403] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid   407] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   407] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   403] <... futex resumed>)        = 1
[pid   402] <... futex resumed>)        = 0
[pid   401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] <... futex resumed>)        = 0
[pid   403] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] <... futex resumed>)        = 1
[pid   407] <... futex resumed>)        = 0
[pid   405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   403] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   402] <... futex resumed>)        = 0
[pid   401] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   403] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 <unfinished ...>
[pid   402] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   407] <... futex resumed>)        = 0
[pid   405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] <... ioctl resumed>)        = -1 EINVAL (Invalid argument)
[pid   401] <... futex resumed>)        = 0
[pid   398] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
./strace-static-x86_64: Process 408 attached
[pid   407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   405] <... futex resumed>)        = 0
[pid   403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   408] set_robust_list(0x7fd2b34d19a0, 24 <unfinished ...>
[pid   407] <... mmap resumed>)         = 0x7fd2b34b1000
[pid   405] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   403] <... futex resumed>)        = 1
[pid   402] <... futex resumed>)        = 0
[pid   401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   398] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   408] <... set_robust_list resumed>) = 0
[pid   407] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   403] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 410 attached
./strace-static-x86_64: Process 409 attached
 <unfinished ...>
[pid   408] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   407] <... mprotect resumed>)     = 0
[pid   403] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   402] <... futex resumed>)        = 0
[pid   401] <... mmap resumed>)         = 0x7fd2b3490000
[pid   400] <... futex resumed>)        = 0
[pid   398] <... futex resumed>)        = 1
[pid   410] set_robust_list(0x7fd2b34f29a0, 24 <unfinished ...>
[pid   409] set_robust_list(0x7fd2b34b09a0, 24 <unfinished ...>
[pid   408] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   407] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   403] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   402] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   410] <... set_robust_list resumed>) = 0
[pid   409] <... set_robust_list resumed>) = 0
[pid   408] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 <unfinished ...>
[pid   407] <... rt_sigprocmask resumed>[], 8) = 0
[pid   404] <... futex resumed>)        = 0
[pid   403] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   402] <... futex resumed>)        = 1
[pid   401] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   398] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   410] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   409] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   408] <... bpf resumed>)          = -1 ENOENT (No such file or directory)
[pid   407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} <unfinished ...>
[pid   404] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   402] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   401] <... mprotect resumed>)     = 0
[pid   410] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   409] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   408] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   404] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   403] <... futex resumed>)        = 0
[pid   398] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   410] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 <unfinished ...>
[pid   409] perf_event_open( <unfinished ...>
[pid   408] <... futex resumed>)        = 0
[pid   407] <... clone3 resumed> => {parent_tid=[8]}, 88) = 8
[pid   404] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   401] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   410] <... bpf resumed>)          = -1 ENOENT (No such file or directory)
[pid   409] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7
[pid   408] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   407] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   404] <... futex resumed>)        = 1
[pid   402] <... futex resumed>)        = 0
[pid   401] <... rt_sigprocmask resumed>[], 8) = 0
./strace-static-x86_64: Process 411 attached
[pid   410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   409] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   404] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} <unfinished ...>
[pid   411] set_robust_list(0x7fd2b34d19a0, 24 <unfinished ...>
[pid   410] <... futex resumed>)        = 0
[pid   409] <... futex resumed>)        = 0
[pid   407] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] <... futex resumed>)        = 0
[pid   402] <... futex resumed>)        = 1
[pid   411] <... set_robust_list resumed>) = 0
[pid   410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   409] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   407] <... futex resumed>)        = 0
[pid   411] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   403] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   402] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   401] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9
[pid   407] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   403] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   401] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   411] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   403] <... futex resumed>)        = 1
[pid   402] <... futex resumed>)        = 0
[pid   401] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory)
[pid   403] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] <... futex resumed>)        = 0
[pid   403] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   403] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 <unfinished ...>
[pid   402] <... futex resumed>)        = 0
[pid   401] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   403] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   402] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   411] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   402] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   411] <... futex resumed>)        = 1
[pid   407] <... futex resumed>)        = 0
./strace-static-x86_64: Process 412 attached
[pid   411] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   403] <... futex resumed>)        = 0
[pid   402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   412] set_robust_list(0x7fd2b34b09a0, 24 <unfinished ...>
[pid   407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   402] <... futex resumed>)        = 0
[pid   410] <... futex resumed>)        = 0
[pid   407] <... futex resumed>)        = 1
[pid   412] <... set_robust_list resumed>) = 0
[pid   412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument)
[pid   412] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   401] <... futex resumed>)        = 0
[pid   412] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   401] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   407] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] <... futex resumed>)        = 0
[pid   403] <... openat resumed>)       = 5
[pid   402] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   411] <... futex resumed>)        = 0
[pid   410] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   407] <... futex resumed>)        = 1
[pid   405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   403] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   402] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   411] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   410] <... futex resumed>)        = 0
[pid   405] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   403] <... futex resumed>)        = 0
[pid   402] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   407] <... futex resumed>)        = 0
[pid   405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] ioctl(5, TUNSETIFF, 0x400000000100 <unfinished ...>
[pid   402] <... futex resumed>)        = 0
[pid   411] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] <... futex resumed>)        = 1
[pid   402] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   401] <... futex resumed>)        = 0
[pid   410] <... futex resumed>)        = 0
[pid   407] <... futex resumed>)        = 1
[pid   405] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   407] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   405] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   401] <... futex resumed>)        = 0
[pid   410] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   401] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   410] <... futex resumed>)        = 1
[pid   407] <... futex resumed>)        = 0
[pid   405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] <... futex resumed>)        = 1
[pid   401] <... futex resumed>)        = 0
[pid   410] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   407] <... futex resumed>)        = 0
[pid   405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 <unfinished ...>
[pid   401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   407] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   405] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   401] <... futex resumed>)        = 0
[pid   410] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} <unfinished ...>
[pid   410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] <... futex resumed>)        = 0
[pid   401] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   410] <... futex resumed>)        = 1
[pid   407] <... futex resumed>)        = 0
[pid   405] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   402] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   401] <... futex resumed>)        = 0
[pid   410] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   407] <... futex resumed>)        = 0
[pid   405] perf_event_open( <unfinished ...>
[pid   402] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 <unfinished ...>
[pid   407] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} <unfinished ...>
[pid   405] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid   404] <... futex resumed>)        = 0
[pid   410] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   402] <... futex resumed>)        = 1
[pid   405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   404] perf_event_open( <unfinished ...>
[pid   410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   402] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] <... futex resumed>)        = 1
[pid   401] <... futex resumed>)        = 0
[pid   410] <... futex resumed>)        = 1
[pid   407] <... futex resumed>)        = 0
[pid   406] <... futex resumed>)        = 0
[pid   405] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   404] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6
[pid   402] <... futex resumed>)        = 1
[pid   410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   406] perf_event_open( <unfinished ...>
[pid   404] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   402] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   401] <... futex resumed>)        = 0
[pid   407] <... futex resumed>)        = 0
[pid   406] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7
[pid   401] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   410] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   407] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   406] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] perf_event_open( <unfinished ...>
[pid   404] <... futex resumed>)        = 0
[pid   410] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid   406] <... futex resumed>)        = 1
[pid   405] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid   404] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   402] <... futex resumed>)        = 0
[pid   410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   406] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   402] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   410] <... futex resumed>)        = 1
[pid   407] <... futex resumed>)        = 0
[pid   404] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   402] <... futex resumed>)        = 0
[pid   410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   402] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   410] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   407] <... futex resumed>)        = 0
[pid   405] <... futex resumed>)        = 1
[pid   401] <... futex resumed>)        = 0
[pid   410] perf_event_open( <unfinished ...>
[pid   407] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   405] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 <unfinished ...>
[pid   404] <... bpf resumed>)          = -1 EPERM (Operation not permitted)
[pid   402] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   410] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid   410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] <... ioctl resumed>)        = -1 EINVAL (Invalid argument)
[pid   404] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] <... futex resumed>)        = 0
[pid   410] <... futex resumed>)        = 1
[pid   407] <... futex resumed>)        = 0
[pid   405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] <... futex resumed>)        = 0
[pid   404] <... futex resumed>)        = 0
[pid   401] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   410] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   407] <... futex resumed>)        = 0
[pid   410] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 <unfinished ...>
[pid   407] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   405] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   410] <... ioctl resumed>)        = -1 EINVAL (Invalid argument)
[pid   405] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   401] <... futex resumed>)        = 0
[pid   410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   401] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   410] <... futex resumed>)        = 1
[pid   408] <... futex resumed>)        = 0
[pid   407] <... futex resumed>)        = 0
[pid   401] <... futex resumed>)        = 1
[pid   410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   408] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   405] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   410] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   408] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   410] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   408] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] <... futex resumed>)        = 0
[pid   405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   404] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   401] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   410] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   408] <... futex resumed>)        = 0
[pid   407] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] <... futex resumed>)        = 0
[pid   410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   408] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] <... futex resumed>)        = 0
[pid   410] <... futex resumed>)        = 0
[pid   407] <... futex resumed>)        = 1
[pid   405] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   411] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   401] <... futex resumed>)        = 0
[pid   411] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   407] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   405] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   401] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   411] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   411] <... futex resumed>)        = 0
[pid   405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] <... futex resumed>)        = 1
[pid   407] <... futex resumed>)        = 1
[pid   401] <... futex resumed>)        = 0
[pid   410] <... futex resumed>)        = 0
[pid   407] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   405] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   401] <... futex resumed>)        = 0
[pid   405] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 <unfinished ...>
[pid   410] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   401] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   405] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   410] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] <... futex resumed>)        = 1
[pid   401] <... futex resumed>)        = 0
[pid   410] <... futex resumed>)        = 1
[pid   407] <... futex resumed>)        = 0
[pid   405] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] <... futex resumed>)        = 0
[pid   405] <... openat resumed>)       = 5
[pid   410] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   407] <... futex resumed>)        = 0
[pid   401] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   410] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 <unfinished ...>
[pid   407] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   405] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   410] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   405] <... futex resumed>)        = 0
[pid   401] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   401] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   410] <... futex resumed>)        = 1
[pid   407] <... futex resumed>)        = 0
[pid   405] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   401] <... futex resumed>)        = 0
[pid   410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] ioctl(5, TUNSETIFF, 0x400000000100 <unfinished ...>
[pid   401] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   410] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   407] <... futex resumed>)        = 0
[pid   410] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   407] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   410] <... openat resumed>)       = 5
[pid   410] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   407] <... futex resumed>)        = 0
[pid   410] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   407] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   410] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   407] <... futex resumed>)        = 0
[pid   410] ioctl(5, TUNSETIFF, 0x400000000100 <unfinished ...>
[pid   407] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   401] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   401] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   408] <... futex resumed>)        = 0
[pid   401] <... futex resumed>)        = 1
[pid   408] perf_event_open( <unfinished ...>
[pid   401] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   408] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6
[pid   412] <... futex resumed>)        = 0
[pid   408] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] <... futex resumed>)        = 1
[pid   412] perf_event_open( <unfinished ...>
[pid   408] <... futex resumed>)        = 0
[pid   407] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   401] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   412] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7
[pid   408] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   412] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   412] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   407] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   411] <... futex resumed>)        = 0
[pid   407] <... futex resumed>)        = 1
[pid   401] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] <... futex resumed>)        = 1
[pid   411] perf_event_open( <unfinished ...>
[pid   408] <... futex resumed>)        = 0
[pid   407] <... futex resumed>)        = 0
[pid   401] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   411] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6
[pid   408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   407] <... mmap resumed>)         = 0x7fd2b3490000
[pid   411] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   408] <... bpf resumed>)          = -1 EPERM (Operation not permitted)
[pid   407] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   411] <... futex resumed>)        = 0
[pid   407] <... mprotect resumed>)     = 0
[pid   411] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   407] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   408] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} <unfinished ...>
[pid   408] <... futex resumed>)        = 1
[pid   401] <... futex resumed>)        = 0
[pid   408] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   407] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9
[pid   407] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   399] <... ioctl resumed>)        = 0
[pid   407] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   399] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   399] <... futex resumed>)        = 0
[pid   407] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   399] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 413 attached
 <unfinished ...>
[pid   413] set_robust_list(0x7fd2b34b09a0, 24) = 0
[pid   413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   413] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7
[pid   413] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] <... futex resumed>)        = 0
[pid   413] <... futex resumed>)        = 1
[pid   407] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] <... futex resumed>)        = 0
[pid   407] <... futex resumed>)        = 1
[pid   411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   407] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   413] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   411] <... bpf resumed>)          = -1 EPERM (Operation not permitted)
[pid   411] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   407] <... futex resumed>)        = 0
[pid   411] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   394] close(3)                    = 0
[pid   394] close(4)                    = 0
[pid   394] close(5 <unfinished ...>
[pid   398] close(3)                    = 0
[pid   398] close(4)                    = 0
[pid   398] close(5 <unfinished ...>
[pid   402] close(3)                    = 0
[pid   402] close(4)                    = 0
[pid   402] close(5)                    = 0
[pid   402] close(6)                    = 0
[pid   402] close(7)                    = 0
[pid   402] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   402] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   402] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   402] exit_group(0 <unfinished ...>
[pid   406] <... futex resumed>)        = ?
[pid   404] <... futex resumed>)        = ?
[pid   402] <... exit_group resumed>)   = ?
[pid   406] +++ exited with 0 +++
[pid   404] +++ exited with 0 +++
[pid   401] close(3)                    = 0
[pid   401] close(4)                    = 0
[pid   401] close(5)                    = 0
[pid   401] close(6)                    = 0
[pid   401] close(7)                    = 0
[pid   401] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   401] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   401] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   401] exit_group(0)               = ?
[pid   412] <... futex resumed>)        = ?
[pid   408] <... futex resumed>)        = ?
[pid   412] +++ exited with 0 +++
[pid   408] +++ exited with 0 +++
[pid   407] close(3)                    = 0
[pid   407] close(4)                    = 0
[pid   407] close(5)                    = 0
[pid   407] close(6)                    = 0
[pid   407] close(7)                    = 0
[pid   407] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   407] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   407] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   407] exit_group(0 <unfinished ...>
[pid   413] <... futex resumed>)        = ?
[pid   411] <... futex resumed>)        = ?
[pid   407] <... exit_group resumed>)   = ?
[pid   413] +++ exited with 0 +++
[pid   411] +++ exited with 0 +++
[pid   405] <... ioctl resumed>)        = ?
[pid   410] <... ioctl resumed>)        = ?
[pid   410] +++ exited with 0 +++
[pid   407] +++ exited with 0 +++
[pid   405] +++ exited with 0 +++
[pid   401] +++ exited with 0 +++
[pid   368] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   369] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   368] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   369] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   403] <... ioctl resumed>)        = ?
executing program
executing program
[pid   403] +++ exited with 0 +++
[pid   402] +++ exited with 0 +++
[pid   368] <... restart_syscall resumed>) = 0
[pid   369] <... restart_syscall resumed>) = 0
[pid   368] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   369] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   368] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   369] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   368] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   369] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   368] <... openat resumed>)       = 3
[pid   369] <... openat resumed>)       = 3
[pid   368] newfstatat(3, "",  <unfinished ...>
[pid   369] newfstatat(3, "",  <unfinished ...>
[pid   368] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid   369] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid   368] getdents64(3,  <unfinished ...>
[pid   369] getdents64(3,  <unfinished ...>
[pid   368] <... getdents64 resumed>0x55558dfa0730 /* 3 entries */, 32768) = 80
[pid   369] <... getdents64 resumed>0x55558dfa0730 /* 3 entries */, 32768) = 80
[pid   368] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   369] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   368] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   369] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   368] newfstatat(AT_FDCWD, "./1/binderfs",  <unfinished ...>
[pid   369] newfstatat(AT_FDCWD, "./1/binderfs",  <unfinished ...>
[pid   368] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   369] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   368] unlink("./1/binderfs" <unfinished ...>
[pid   369] unlink("./1/binderfs" <unfinished ...>
[pid   368] <... unlink resumed>)       = 0
[pid   369] <... unlink resumed>)       = 0
[pid   368] getdents64(3,  <unfinished ...>
[pid   369] getdents64(3,  <unfinished ...>
[pid   368] <... getdents64 resumed>0x55558dfa0730 /* 0 entries */, 32768) = 0
[pid   369] <... getdents64 resumed>0x55558dfa0730 /* 0 entries */, 32768) = 0
[pid   368] close(3 <unfinished ...>
[pid   369] close(3 <unfinished ...>
[pid   368] <... close resumed>)        = 0
[pid   369] <... close resumed>)        = 0
[pid   368] rmdir("./1" <unfinished ...>
[pid   369] rmdir("./1" <unfinished ...>
[pid   368] <... rmdir resumed>)        = 0
[pid   369] <... rmdir resumed>)        = 0
[pid   368] mkdir("./2", 0777 <unfinished ...>
[pid   369] mkdir("./2", 0777 <unfinished ...>
[pid   368] <... mkdir resumed>)        = 0
[pid   369] <... mkdir resumed>)        = 0
[pid   368] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   369] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   368] <... clone resumed>, child_tidptr=0x55558df9f690) = 10
[pid   369] <... clone resumed>, child_tidptr=0x55558df9f690) = 10
./strace-static-x86_64: Process 416 attached
[pid   416] set_robust_list(0x55558df9f6a0, 24) = 0
[pid   416] chdir("./2")                = 0
[pid   416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   416] setpgid(0, 0)               = 0
[pid   416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   416] write(3, "1000", 4)         = 4
[pid   416] close(3)                    = 0
[pid   416] symlink("/dev/binderfs", "./binderfs") = 0
[pid   416] write(1, "executing program\n", 18) = 18
[pid   416] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   416] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, NULL, 8) = 0
[pid   416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 415 attached
NULL, 8) = 0
[pid   416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34d2000
[pid   415] set_robust_list(0x55558df9f6a0, 24 <unfinished ...>
[pid   416] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   415] <... set_robust_list resumed>) = 0
[pid   415] chdir("./2" <unfinished ...>
[pid   416] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   415] <... chdir resumed>)        = 0
[pid   415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   415] setpgid(0, 0 <unfinished ...>
[pid   416] <... rt_sigprocmask resumed>[], 8) = 0
[pid   416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} <unfinished ...>
[pid   415] <... setpgid resumed>)      = 0
[pid   415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   416] <... clone3 resumed> => {parent_tid=[11]}, 88) = 11
[pid   416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   415] <... openat resumed>)       = 3
[pid   416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   416] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34b1000
[pid   416] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   416] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   415] write(3, "1000", 4 <unfinished ...>
[pid   416] <... rt_sigprocmask resumed>[], 8) = 0
[pid   415] <... write resumed>)        = 4
[pid   416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} <unfinished ...>
[pid   415] close(3)                    = 0
[pid   415] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   416] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12
[pid   416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   416] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   416] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   415] <... symlink resumed>)      = 0
[pid   415] write(1, "executing program\n", 18) = 18
[pid   365] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=8} ---
[pid   415] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   365] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   415] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0},  <unfinished ...>
[pid   365] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   415] <... rt_sigaction resumed>NULL, 8) = 0
[pid   365] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   365] <... openat resumed>)       = 3
[pid   415] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   365] newfstatat(3, "",  <unfinished ...>
[pid   415] <... mmap resumed>)         = 0x7fd2b34d2000
[pid   365] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid   415] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   365] getdents64(3, 0x55558dfa0730 /* 3 entries */, 32768) = 80
[pid   365] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   415] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   365] newfstatat(AT_FDCWD, "./1/binderfs",  <unfinished ...>
[pid   415] <... rt_sigprocmask resumed>[], 8) = 0
[pid   415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} <unfinished ...>
[pid   365] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   365] unlink("./1/binderfs")      = 0
[pid   365] getdents64(3,  <unfinished ...>
[pid   415] <... clone3 resumed> => {parent_tid=[11]}, 88) = 11
[pid   365] <... getdents64 resumed>0x55558dfa0730 /* 0 entries */, 32768) = 0
[pid   415] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   365] close(3 <unfinished ...>
[pid   415] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   365] <... close resumed>)        = 0
[pid   415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   365] rmdir("./1" <unfinished ...>
[pid   415] <... futex resumed>)        = 0
[pid   415] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   365] <... rmdir resumed>)        = 0
[pid   415] <... futex resumed>)        = 0
[pid   365] mkdir("./2", 0777 <unfinished ...>
[pid   415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34b1000
[pid   415] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   365] <... mkdir resumed>)        = 0
./strace-static-x86_64: Process 419 attached
./strace-static-x86_64: Process 418 attached
./strace-static-x86_64: Process 417 attached
[pid   365] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 420 attached
 <unfinished ...>
[pid   415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} => {parent_tid=[12]}, 88) = 12
[pid   415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   415] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   415] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   418] set_robust_list(0x7fd2b34d19a0, 24) = 0
[pid   418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   418] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory)
[pid   418] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   416] <... futex resumed>)        = 0
[pid   416] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   416] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b3490000
[pid   416] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} => {parent_tid=[13]}, 88) = 13
[pid   416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   416] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   416] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   418] <... futex resumed>)        = 1
[pid   418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument)
[pid   418] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   418] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   417] set_robust_list(0x7fd2b34f29a0, 24 <unfinished ...>
[pid   419] set_robust_list(0x7fd2b34f29a0, 24 <unfinished ...>
[pid   417] <... set_robust_list resumed>) = 0
[pid   417] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   419] <... set_robust_list resumed>) = 0
[pid   417] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   419] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   417] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 <unfinished ...>
[pid   419] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   417] <... bpf resumed>)          = -1 ENOENT (No such file or directory)
[pid   419] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 <unfinished ...>
[pid   417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   417] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   419] <... bpf resumed>)          = -1 ENOENT (No such file or directory)
[pid   419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   419] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 421 attached
./strace-static-x86_64: Process 422 attached
 <unfinished ...>
[pid   422] set_robust_list(0x7fd2b34b09a0, 24 <unfinished ...>
[pid   421] set_robust_list(0x7fd2b34d19a0, 24 <unfinished ...>
[pid   422] <... set_robust_list resumed>) = 0
[pid   421] <... set_robust_list resumed>) = 0
[pid   422] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   421] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   422] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   421] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   421] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 <unfinished ...>
[pid   422] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   421] <... bpf resumed>)          = -1 ENOENT (No such file or directory)
[pid   422] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   416] <... futex resumed>)        = 0
[pid   416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   416] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   417] <... futex resumed>)        = 0
[pid   417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address)
[pid   417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   416] <... futex resumed>)        = 0
[pid   416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   394] <... close resumed>)        = 0
[pid   416] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   417] <... futex resumed>)        = 1
[pid   417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   365] <... clone resumed>, child_tidptr=0x55558df9f690) = 10
[pid   421] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   422] <... futex resumed>)        = 1
[pid   394] close(6 <unfinished ...>
[pid   415] <... futex resumed>)        = 0
[pid   415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   419] <... futex resumed>)        = 0
[pid   415] <... futex resumed>)        = 1
[pid   419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   415] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   419] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   415] <... futex resumed>)        = 0
[pid   394] <... close resumed>)        = 0
[pid   419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   419] <... futex resumed>)        = 0
[pid   394] close(7 <unfinished ...>
[pid   419] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   422] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   421] <... futex resumed>)        = 1
[pid   421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument)
[pid   421] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] <... futex resumed>)        = 0
[pid   415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   419] <... futex resumed>)        = 0
[pid   415] <... futex resumed>)        = 1
[pid   419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   415] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   419] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   415] <... futex resumed>)        = 0
[pid   419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   421] <... futex resumed>)        = 1
[pid   415] <... futex resumed>)        = 0
[pid   421] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   415] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   394] <... close resumed>)        = 0
[pid   394] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   420] set_robust_list(0x55558df9f6a0, 24 <unfinished ...>
[pid   394] close(9 <unfinished ...>
[pid   420] <... set_robust_list resumed>) = 0
[pid   394] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   420] chdir("./2" <unfinished ...>
[pid   394] close(10 <unfinished ...>
[pid   420] <... chdir resumed>)        = 0
[pid   394] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   420] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   419] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   417] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   394] close(11 <unfinished ...>
[pid   420] <... prctl resumed>)        = 0
[pid   394] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   420] setpgid(0, 0 <unfinished ...>
[pid   394] close(12 <unfinished ...>
[pid   420] <... setpgid resumed>)      = 0
[pid   394] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   394] close(13 <unfinished ...>
[pid   420] <... openat resumed>)       = 3
[pid   394] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   420] write(3, "1000", 4 <unfinished ...>
[pid   419] <... futex resumed>)        = 1
[pid   417] <... futex resumed>)        = 1
[pid   416] <... futex resumed>)        = 0
[pid   415] <... futex resumed>)        = 0
[pid   394] close(14 <unfinished ...>
[pid   420] <... write resumed>)        = 4
[pid   419] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 <unfinished ...>
[pid   416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   394] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   420] close(3 <unfinished ...>
[pid   419] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   417] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   416] <... futex resumed>)        = 0
[pid   415] <... futex resumed>)        = 0
[pid   394] close(15 <unfinished ...>
[pid   420] <... close resumed>)        = 0
[pid   419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 <unfinished ...>
[pid   417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   416] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} <unfinished ...>
[pid   415] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} <unfinished ...>
[pid   394] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   420] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   419] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   417] <... futex resumed>)        = 0
[pid   416] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   394] close(16 <unfinished ...>
[pid   420] <... symlink resumed>)      = 0
[pid   419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   417] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   394] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   420] write(1, "executing program\n", 18 <unfinished ...>
[pid   419] <... futex resumed>)        = 1
[pid   417] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   416] <... futex resumed>)        = 0
[pid   415] <... futex resumed>)        = 0
[pid   394] close(17 <unfinished ...>
[pid   420] <... write resumed>)        = 18
[pid   419] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   417] perf_event_open( <unfinished ...>
[pid   416] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   394] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   420] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   419] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   417] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid   415] <... futex resumed>)        = 0
[pid   398] <... close resumed>)        = 0
[pid   394] close(18 <unfinished ...>
[pid   420] <... futex resumed>)        = 0
[pid   419] perf_event_open( <unfinished ...>
[pid   417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   398] close(6 <unfinished ...>
[pid   394] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   420] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0},  <unfinished ...>
[pid   394] close(19 <unfinished ...>
[pid   420] <... rt_sigaction resumed>NULL, 8) = 0
[pid   419] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid   394] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   398] <... close resumed>)        = 0
[pid   394] close(20 <unfinished ...>
[pid   420] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   417] <... futex resumed>)        = 1
[pid   416] <... futex resumed>)        = 0
[pid   398] close(7 <unfinished ...>
[pid   394] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   417] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   394] close(21 <unfinished ...>
[pid   416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   420] <... mmap resumed>)         = 0x7fd2b34d2000
[pid   419] <... futex resumed>)        = 1
[pid   415] <... futex resumed>)        = 0
[pid   416] <... futex resumed>)        = 0
[pid   398] <... close resumed>)        = 0
[pid   394] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   417] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   420] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   419] perf_event_open( <unfinished ...>
[pid   416] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] close(8 <unfinished ...>
[pid   394] close(22 <unfinished ...>
[pid   420] <... mprotect resumed>)     = 0
[pid   417] perf_event_open( <unfinished ...>
[pid   394] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   420] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   415] <... futex resumed>)        = 0
[pid   398] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   394] close(23 <unfinished ...>
[pid   420] <... rt_sigprocmask resumed>[], 8) = 0
[pid   394] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} <unfinished ...>
[pid   394] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   420] <... clone3 resumed> => {parent_tid=[11]}, 88) = 11
[pid   394] close(25 <unfinished ...>
[pid   420] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   394] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   420] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   394] close(26 <unfinished ...>
[pid   420] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   394] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   420] <... futex resumed>)        = 0
[pid   394] close(27 <unfinished ...>
[pid   420] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   394] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   420] <... futex resumed>)        = 0
[pid   394] close(28 <unfinished ...>
[pid   420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   394] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   420] <... mmap resumed>)         = 0x7fd2b34b1000
[pid   394] close(29 <unfinished ...>
[pid   420] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   394] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   420] <... mprotect resumed>)     = 0
[pid   394] exit_group(0 <unfinished ...>
[pid   420] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   415] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   398] close(9 <unfinished ...>
[pid   397] <... futex resumed>)        = ?
[pid   396] <... futex resumed>)        = ?
[pid   394] <... exit_group resumed>)   = ?
[pid   420] <... rt_sigprocmask resumed>[], 8) = 0
[pid   398] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   397] +++ exited with 0 +++
[pid   396] +++ exited with 0 +++
[pid   420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} <unfinished ...>
[pid   398] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   420] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12
./strace-static-x86_64: Process 424 attached
[pid   420] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   398] close(11 <unfinished ...>
[pid   420] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   398] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   420] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] close(12 <unfinished ...>
[pid   424] set_robust_list(0x7fd2b34d19a0, 24 <unfinished ...>
[pid   420] <... futex resumed>)        = 0
[pid   398] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   420] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   398] close(13 <unfinished ...>
[pid   424] <... set_robust_list resumed>) = 0
[pid   419] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid   417] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid   398] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] close(14 <unfinished ...>
[pid   417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   419] <... futex resumed>)        = 1
[pid   415] <... futex resumed>)        = 0
[pid   398] close(15 <unfinished ...>
[pid   417] <... futex resumed>)        = 1
[pid   416] <... futex resumed>)        = 0
[pid   415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   419] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 <unfinished ...>
[pid   398] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   417] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] <... futex resumed>)        = 0
[pid   398] close(16 <unfinished ...>
[pid   417] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   415] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   416] <... futex resumed>)        = 0
[pid   417] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 <unfinished ...>
[pid   398] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   416] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   417] <... ioctl resumed>)        = -1 EINVAL (Invalid argument)
[pid   398] close(17 <unfinished ...>
[pid   419] <... ioctl resumed>)        = -1 EINVAL (Invalid argument)
[pid   417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] close(18 <unfinished ...>
[pid   417] <... futex resumed>)        = 1
[pid   416] <... futex resumed>)        = 0
[pid   398] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   419] <... futex resumed>)        = 1
[pid   416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] <... futex resumed>)        = 0
[pid   398] close(19 <unfinished ...>
[pid   417] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   416] <... futex resumed>)        = 0
[pid   415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   419] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   416] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] <... futex resumed>)        = 0
[pid   398] close(20 <unfinished ...>
[pid   417] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   416] <... futex resumed>)        = 1
[pid   418] <... futex resumed>)        = 0
[pid   415] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   418] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   421] <... futex resumed>)        = 0
[pid   417] <... futex resumed>)        = 0
[pid   416] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   415] <... futex resumed>)        = 1
[pid   398] close(21 <unfinished ...>
[pid   421] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   418] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   417] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   421] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   419] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   415] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   398] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   418] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   421] <... futex resumed>)        = 0
[pid   418] <... futex resumed>)        = 1
[pid   416] <... futex resumed>)        = 0
[pid   419] <... futex resumed>)        = 0
[pid   415] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   398] close(22 <unfinished ...>
[pid   421] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   419] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   418] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   419] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   417] <... futex resumed>)        = 0
[pid   416] <... futex resumed>)        = 1
[pid   415] <... futex resumed>)        = 0
[pid   419] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   398] close(23 <unfinished ...>
[pid   417] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   416] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   415] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   419] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   398] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   417] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   398] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] close(25 <unfinished ...>
[pid   419] <... futex resumed>)        = 1
[pid   415] <... futex resumed>)        = 0
[pid   398] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   417] <... futex resumed>)        = 1
[pid   416] <... futex resumed>)        = 0
[pid   415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] close(26 <unfinished ...>
[pid   417] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   419] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 <unfinished ...>
[pid   416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] <... futex resumed>)        = 0
[pid   398] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   417] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   416] <... futex resumed>)        = 0
[pid   415] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   398] close(27 <unfinished ...>
[pid   419] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   416] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   398] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   417] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 <unfinished ...>
[pid   419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] close(28 <unfinished ...>
[pid   417] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   419] <... futex resumed>)        = 1
[pid   415] <... futex resumed>)        = 0
[pid   398] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] close(29 <unfinished ...>
[pid   417] <... futex resumed>)        = 1
[pid   416] <... futex resumed>)        = 0
[pid   415] <... futex resumed>)        = 0
[pid   398] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   417] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   416] <... futex resumed>)        = 0
[pid   398] exit_group(0 <unfinished ...>
[pid   417] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   416] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   399] <... futex resumed>)        = ?
[pid   398] <... exit_group resumed>)   = ?
[pid   417] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY./strace-static-x86_64: Process 423 attached
 <unfinished ...>
[pid   424] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   419] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   409] <... futex resumed>)        = ?
[pid   399] +++ exited with 0 +++
[pid   395] <... bpf resumed>)          = ?
[pid   409] +++ exited with 0 +++
[pid   395] +++ exited with 0 +++
[pid   394] +++ exited with 0 +++
[pid   370] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=17} ---
[pid   370] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   424] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   424] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory)
[pid   424] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   420] <... futex resumed>)        = 0
[pid   424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   420] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   424] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   420] <... futex resumed>)        = 0
[pid   417] <... openat resumed>)       = 5
[pid   423] set_robust_list(0x7fd2b34f29a0, 24 <unfinished ...>
[pid   424] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   420] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   424] <... futex resumed>)        = 0
[pid   420] <... futex resumed>)        = 0
[pid   424] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b3490000
[pid   420] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   420] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} => {parent_tid=[13]}, 88) = 13
[pid   420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   420] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   420] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 425 attached
 <unfinished ...>
[pid   425] set_robust_list(0x7fd2b34b09a0, 24) = 0
[pid   425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument)
[pid   425] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   420] <... futex resumed>)        = 0
[pid   420] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   424] <... futex resumed>)        = 0
[pid   420] <... futex resumed>)        = 1
[pid   424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   420] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   424] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   424] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   420] <... futex resumed>)        = 0
[pid   424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   420] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   419] <... openat resumed>)       = 5
[pid   423] <... set_robust_list resumed>) = 0
[pid   424] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   423] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   420] <... futex resumed>)        = 0
[pid   417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   423] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   424] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   420] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   424] <... futex resumed>)        = 0
[pid   420] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 <unfinished ...>
[pid   420] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   423] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 <unfinished ...>
[pid   417] <... futex resumed>)        = 1
[pid   416] <... futex resumed>)        = 0
[pid   423] <... bpf resumed>)          = -1 ENOENT (No such file or directory)
[pid   419] <... futex resumed>)        = 1
[pid   416] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] <... futex resumed>)        = 0
[pid   423] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   417] ioctl(5, TUNSETIFF, 0x400000000100 <unfinished ...>
[pid   423] <... futex resumed>)        = 0
[pid   419] ioctl(5, TUNSETIFF, 0x400000000100 <unfinished ...>
[pid   416] <... futex resumed>)        = 0
[pid   415] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   423] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   424] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   420] <... futex resumed>)        = 0
[pid   424] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   420] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} <unfinished ...>
[pid   424] <... futex resumed>)        = 0
[pid   420] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   424] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   420] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   420] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   425] <... futex resumed>)        = 1
[pid   425] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   370] <... restart_syscall resumed>) = 0
[pid   370] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   370] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   370] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid   370] getdents64(3, 0x55558dfa0730 /* 3 entries */, 32768) = 80
[pid   370] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   370] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   370] unlink("./1/binderfs")      = 0
[pid   370] getdents64(3, 0x55558dfa0730 /* 0 entries */, 32768) = 0
[pid   370] close(3)                    = 0
[pid   423] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   416] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   415] <... futex resumed>)        = 0
[pid   370] rmdir("./1" <unfinished ...>
[pid   423] perf_event_open( <unfinished ...>
[pid   370] <... rmdir resumed>)        = 0
[pid   415] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   370] mkdir("./2", 0777 <unfinished ...>
[pid   423] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid   370] <... mkdir resumed>)        = 0
[pid   370] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   423] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   370] <... clone resumed>, child_tidptr=0x55558df9f690) = 10
./strace-static-x86_64: Process 426 attached
[pid   426] set_robust_list(0x55558df9f6a0, 24) = 0
[pid   426] chdir("./2")                = 0
[pid   426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   426] setpgid(0, 0)               = 0
[pid   426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   426] write(3, "1000", 4)         = 4
[pid   426] close(3)                    = 0
[pid   426] symlink("/dev/binderfs", "./binderfs") = 0
[pid   426] write(1, "executing program\n", 18executing program
) = 18
[pid   426] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   426] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, NULL, 8) = 0
[pid   426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34d2000
[pid   426] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} => {parent_tid=[11]}, 88) = 11
[pid   426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   426] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   426] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34b1000
[pid   426] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} => {parent_tid=[12]}, 88) = 12
[pid   426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   426] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   426] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 428 attached
 <unfinished ...>
[pid   428] set_robust_list(0x7fd2b34d19a0, 24) = 0
[pid   428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   428] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory)
[pid   428] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   426] <... futex resumed>)        = 0
[pid   426] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   426] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b3490000
[pid   426] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} => {parent_tid=[13]}, 88) = 13
[pid   426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   426] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   426] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   428] <... futex resumed>)        = 1
[pid   428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument)
[pid   428] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   428] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 429 attached
 <unfinished ...>
[pid   429] set_robust_list(0x7fd2b34b09a0, 24) = 0
[pid   429] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 427 attached
NULL, 8) = 0
[pid   429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   427] set_robust_list(0x7fd2b34f29a0, 24 <unfinished ...>
[pid   429] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   427] <... set_robust_list resumed>) = 0
[pid   429] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   423] <... futex resumed>)        = 1
[pid   420] <... futex resumed>)        = 0
[pid   420] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   420] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   423] perf_event_open( <unfinished ...>
[pid   427] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   426] <... futex resumed>)        = 0
[pid   426] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   426] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   428] <... futex resumed>)        = 0
[pid   428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address)
[pid   428] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   426] <... futex resumed>)        = 0
[pid   426] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   426] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   428] <... futex resumed>)        = 1
[pid   428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EBADF (Bad file descriptor)
[pid   428] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   426] <... futex resumed>)        = 0
[pid   428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 <unfinished ...>
[pid   426] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   426] <... futex resumed>)        = 0
[pid   428] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   426] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} <unfinished ...>
[pid   428] <... futex resumed>)        = 0
[pid   426] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   428] perf_event_open( <unfinished ...>
[pid   426] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid   426] <... futex resumed>)        = 0
[pid   423] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid   428] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   426] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   429] <... futex resumed>)        = 1
[pid   428] <... futex resumed>)        = 0
[pid   427] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   426] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   423] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   429] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   428] perf_event_open( <unfinished ...>
[pid   427] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 <unfinished ...>
[pid   426] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid   427] <... bpf resumed>)          = -1 ENOENT (No such file or directory)
[pid   426] <... futex resumed>)        = 0
[pid   423] <... futex resumed>)        = 1
[pid   420] <... futex resumed>)        = 0
[pid   428] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   427] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   426] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   420] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] <... futex resumed>)        = 0
[pid   427] <... futex resumed>)        = 0
[pid   426] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   420] <... futex resumed>)        = 0
[pid   428] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   427] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 <unfinished ...>
[pid   426] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   420] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   427] <... ioctl resumed>)        = -1 EINVAL (Invalid argument)
[pid   426] <... futex resumed>)        = 0
[pid   427] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   426] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   427] <... futex resumed>)        = 0
[pid   426] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   427] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   426] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   427] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   426] <... futex resumed>)        = 0
[pid   427] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   426] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   423] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 <unfinished ...>
[pid   428] <... futex resumed>)        = 0
[pid   427] <... futex resumed>)        = 0
[pid   426] <... futex resumed>)        = 1
[pid   416] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   415] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   428] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   427] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   426] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   423] <... ioctl resumed>)        = -1 EINVAL (Invalid argument)
[pid   416] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   428] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   423] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   421] <... futex resumed>)        = 0
[pid   418] <... futex resumed>)        = 0
[pid   416] <... futex resumed>)        = 1
[pid   415] <... futex resumed>)        = 1
[pid   428] <... futex resumed>)        = 1
[pid   426] <... futex resumed>)        = 0
[pid   423] <... futex resumed>)        = 1
[pid   421] perf_event_open( <unfinished ...>
[pid   420] <... futex resumed>)        = 0
[pid   418] perf_event_open( <unfinished ...>
[pid   416] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   426] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   423] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   421] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6
[pid   420] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   427] <... futex resumed>)        = 0
[pid   426] <... futex resumed>)        = 1
[pid   422] <... futex resumed>)        = 0
[pid   420] <... futex resumed>)        = 0
[pid   418] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6
[pid   416] <... futex resumed>)        = 1
[pid   415] <... futex resumed>)        = 0
[pid   427] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   426] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   423] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   420] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   427] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   424] <... futex resumed>)        = 0
[pid   422] perf_event_open( <unfinished ...>
[pid   420] <... futex resumed>)        = 1
[pid   418] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   416] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   427] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   424] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   422] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7
[pid   420] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   427] <... futex resumed>)        = 1
[pid   426] <... futex resumed>)        = 0
[pid   424] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   421] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] <... mmap resumed>)         = 0x7fd2b3490000
[pid   427] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   426] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   424] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   427] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   426] <... futex resumed>)        = 0
[pid   424] <... futex resumed>)        = 1
[pid   420] <... futex resumed>)        = 0
[pid   427] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 <unfinished ...>
[pid   426] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   424] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   420] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   427] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   424] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   422] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   421] <... futex resumed>)        = 0
[pid   420] <... futex resumed>)        = 0
[pid   418] <... futex resumed>)        = 0
[pid   415] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   427] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   424] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   423] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   420] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   427] <... futex resumed>)        = 1
[pid   426] <... futex resumed>)        = 0
[pid   424] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   422] <... futex resumed>)        = 1
[pid   421] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   416] <... futex resumed>)        = 0
[pid   415] <... mprotect resumed>)     = 0
[pid   427] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   426] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   424] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   418] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   427] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   426] <... futex resumed>)        = 0
[pid   424] <... futex resumed>)        = 1
[pid   422] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   420] <... futex resumed>)        = 0
[pid   416] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   427] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   426] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   424] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   423] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   420] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   418] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   427] <... openat resumed>)       = 5
[pid   424] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   420] <... futex resumed>)        = 0
[pid   416] <... futex resumed>)        = 0
[pid   415] <... rt_sigprocmask resumed>[], 8) = 0
[pid   423] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   427] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   424] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 <unfinished ...>
[pid   420] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   416] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} <unfinished ...>
[pid   423] <... futex resumed>)        = 0
[pid   427] <... futex resumed>)        = 1
[pid   426] <... futex resumed>)        = 0
[pid   424] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   427] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   426] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   424] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   427] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   426] <... futex resumed>)        = 0
[pid   424] <... futex resumed>)        = 1
[pid   420] <... futex resumed>)        = 0
[pid   427] ioctl(5, TUNSETIFF, 0x400000000100 <unfinished ...>
[pid   426] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   424] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   420] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   420] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   423] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 5
[pid   415] <... clone3 resumed> => {parent_tid=[13]}, 88) = 13
[pid   423] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   423] <... futex resumed>)        = 1
[pid   420] <... futex resumed>)        = 0
[pid   415] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   423] ioctl(5, TUNSETIFF, 0x400000000100 <unfinished ...>
[pid   420] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   420] <... futex resumed>)        = 0
[pid   415] <... futex resumed>)        = 0
[pid   420] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   415] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 430 attached
 <unfinished ...>
[pid   430] set_robust_list(0x7fd2b34b09a0, 24) = 0
[pid   430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   430] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7
[pid   416] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   430] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   426] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   430] <... futex resumed>)        = 1
[pid   426] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   420] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   415] <... futex resumed>)        = 0
[pid   400] <... bpf resumed>)          = ?
[pid   428] <... futex resumed>)        = 0
[pid   426] <... futex resumed>)        = 1
[pid   420] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] perf_event_open( <unfinished ...>
[pid   426] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   424] <... futex resumed>)        = 0
[pid   421] <... futex resumed>)        = 0
[pid   420] <... futex resumed>)        = 1
[pid   415] <... futex resumed>)        = 1
[pid   400] +++ exited with 0 +++
[pid   398] +++ exited with 0 +++
[pid   429] <... futex resumed>)        = 0
[pid   428] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6
[pid   426] <... futex resumed>)        = 1
[pid   424] perf_event_open( <unfinished ...>
[pid   421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   420] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   367] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=23} ---
[pid   430] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   429] perf_event_open( <unfinished ...>
[pid   428] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   426] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   425] <... futex resumed>)        = 0
[pid   424] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6
[pid   420] <... futex resumed>)        = 1
[pid   429] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7
[pid   428] <... futex resumed>)        = 0
[pid   425] perf_event_open( <unfinished ...>
[pid   424] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   420] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   429] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   425] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7
[pid   424] <... futex resumed>)        = 0
[pid   429] <... futex resumed>)        = 1
[pid   426] <... futex resumed>)        = 0
[pid   425] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   424] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   429] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   426] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   425] <... futex resumed>)        = 1
[pid   420] <... futex resumed>)        = 0
[pid   428] <... futex resumed>)        = 0
[pid   426] <... futex resumed>)        = 1
[pid   425] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   420] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   426] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   424] <... futex resumed>)        = 0
[pid   420] <... futex resumed>)        = 1
[pid   367] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   428] <... bpf resumed>)          = -1 EPERM (Operation not permitted)
[pid   424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   420] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   367] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   428] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   424] <... bpf resumed>)          = -1 EPERM (Operation not permitted)
[pid   415] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   367] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   428] <... futex resumed>)        = 1
[pid   426] <... futex resumed>)        = 0
[pid   424] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   367] <... openat resumed>)       = 3
[pid   428] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   424] <... futex resumed>)        = 1
[pid   420] <... futex resumed>)        = 0
[pid   367] newfstatat(3, "",  <unfinished ...>
[pid   424] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   367] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid   367] getdents64(3, 0x55558dfa0730 /* 3 entries */, 32768) = 80
[pid   367] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   367] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   367] unlink("./1/binderfs")      = 0
[pid   367] getdents64(3, 0x55558dfa0730 /* 0 entries */, 32768) = 0
[pid   367] close(3)                    = 0
[pid   367] rmdir("./1")                = 0
[pid   367] mkdir("./2", 0777)          = 0
[pid   367] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558df9f690) = 10
./strace-static-x86_64: Process 432 attached
[pid   432] set_robust_list(0x55558df9f6a0, 24) = 0
[pid   432] chdir("./2")                = 0
[pid   432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   432] setpgid(0, 0)               = 0
[pid   432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   432] write(3, "1000", 4)         = 4
[pid   432] close(3)                    = 0
[pid   432] symlink("/dev/binderfs", "./binderfs") = 0
[pid   432] write(1, "executing program\n", 18) = 18
[pid   432] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   432] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, NULL, 8) = 0
[pid   432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34d2000
[pid   432] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} => {parent_tid=[11]}, 88) = 11
[pid   432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   432] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34b1000
[pid   432] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} => {parent_tid=[12]}, 88) = 12
[pid   432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   432] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   432] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program
./strace-static-x86_64: Process 433 attached
) = -1 ETIMEDOUT (Connection timed out)
[pid   432] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   432] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b3490000
[pid   432] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} => {parent_tid=[13]}, 88) = 13
[pid   432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   432] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   432] futex(0x7fd2b35bd43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b346f000
[pid   432] mprotect(0x7fd2b3470000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b348f990, parent_tid=0x7fd2b348f990, exit_signal=0, stack=0x7fd2b346f000, stack_size=0x20300, tls=0x7fd2b348f6c0} => {parent_tid=[14]}, 88) = 14
[pid   432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   432] futex(0x7fd2b35bd438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   432] futex(0x7fd2b35bd43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   433] set_robust_list(0x7fd2b34f29a0, 24) = 0
[pid   433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   433] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory)
[pid   433] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   433] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 435 attached
./strace-static-x86_64: Process 434 attached
 <unfinished ...>
[pid   435] set_robust_list(0x7fd2b34b09a0, 24 <unfinished ...>
[pid   434] set_robust_list(0x7fd2b34d19a0, 24 <unfinished ...>
[pid   435] <... set_robust_list resumed>) = 0
[pid   434] <... set_robust_list resumed>) = 0
[pid   435] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   434] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   432] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   435] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   434] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   434] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 <unfinished ...>
[pid   433] <... futex resumed>)        = 0
[pid   432] <... futex resumed>)        = 1
[pid   435] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   434] <... bpf resumed>)          = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 436 attached
[pid   435] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   434] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   432] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   436] set_robust_list(0x7fd2b348f9a0, 24 <unfinished ...>
[pid   435] <... futex resumed>)        = 0
[pid   434] <... futex resumed>)        = 0
[pid   433] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   436] <... set_robust_list resumed>) = 0
[pid   435] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   434] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   433] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   436] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   433] <... futex resumed>)        = 1
[pid   432] <... futex resumed>)        = 0
[pid   436] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   433] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   433] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   436] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   436] futex(0x7fd2b35bd43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   433] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   432] <... futex resumed>)        = 0
[pid   436] <... futex resumed>)        = 0
[pid   433] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   432] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   436] futex(0x7fd2b35bd438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   433] <... futex resumed>)        = 0
[pid   432] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   433] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   433] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   432] <... futex resumed>)        = 0
[pid   433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 <unfinished ...>
[pid   432] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} <unfinished ...>
[pid   433] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   433] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   432] <... futex resumed>)        = 0
[pid   433] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   433] <... futex resumed>)        = 0
[pid   432] <... futex resumed>)        = 1
[pid   433] perf_event_open( <unfinished ...>
[pid   432] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   433] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid   433] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   432] <... futex resumed>)        = 0
[pid   433] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   433] <... futex resumed>)        = 0
[pid   432] <... futex resumed>)        = 1
[pid   433] perf_event_open( <unfinished ...>
[pid   432] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   433] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid   433] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   432] <... futex resumed>)        = 0
[pid   433] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 <unfinished ...>
[pid   432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   433] <... ioctl resumed>)        = -1 EINVAL (Invalid argument)
[pid   432] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   433] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   433] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   432] <... futex resumed>)        = 0
[pid   433] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   433] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   432] <... futex resumed>)        = 0
[pid   433] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   432] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   434] <... futex resumed>)        = 0
[pid   433] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   432] <... futex resumed>)        = 1
[pid   417] <... ioctl resumed>)        = 0
[pid   434] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   433] <... futex resumed>)        = 0
[pid   432] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   434] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   417] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   434] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   433] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   417] <... futex resumed>)        = 0
[pid   434] <... futex resumed>)        = 1
[pid   432] <... futex resumed>)        = 0
[pid   434] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   417] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   433] <... futex resumed>)        = 0
[pid   432] <... futex resumed>)        = 1
[pid   433] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   432] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   433] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   433] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   432] <... futex resumed>)        = 0
[pid   433] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   433] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   432] <... futex resumed>)        = 0
[pid   433] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 <unfinished ...>
[pid   432] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   433] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   433] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   432] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   433] <... futex resumed>)        = 0
[pid   432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   433] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   432] <... futex resumed>)        = 0
[pid   433] <... openat resumed>)       = 5
[pid   432] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   433] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   432] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   433] <... futex resumed>)        = 0
[pid   433] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   432] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   433] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   432] <... futex resumed>)        = 0
[pid   433] ioctl(5, TUNSETIFF, 0x400000000100 <unfinished ...>
[pid   432] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   432] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   434] <... futex resumed>)        = 0
[pid   432] <... futex resumed>)        = 1
[pid   434] perf_event_open( <unfinished ...>
[pid   432] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   435] <... futex resumed>)        = 0
[pid   434] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6
[pid   432] <... futex resumed>)        = 1
[pid   435] perf_event_open( <unfinished ...>
[pid   434] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   432] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   435] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7
[pid   434] <... futex resumed>)        = 0
[pid   435] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   434] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   435] <... futex resumed>)        = 1
[pid   435] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   432] <... futex resumed>)        = 0
[pid   432] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   434] <... futex resumed>)        = 0
[pid   432] <... futex resumed>)        = 1
[pid   434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   432] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   434] <... bpf resumed>)          = -1 EPERM (Operation not permitted)
[pid   434] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   432] <... futex resumed>)        = 0
[pid   434] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   426] close(3)                    = 0
[pid   426] close(4)                    = 0
[pid   426] close(5)                    = 0
[pid   426] close(6)                    = 0
[pid   426] close(7)                    = 0
[pid   426] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   426] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   426] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   426] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   426] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   426] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   426] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   426] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   426] close(16 <unfinished ...>
[pid   419] <... ioctl resumed>)        = 0
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   426] close(17 <unfinished ...>
[pid   419] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   426] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   419] <... futex resumed>)        = 0
[pid   426] close(19 <unfinished ...>
[pid   419] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   426] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   426] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   426] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   426] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   426] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   426] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   426] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   426] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   426] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   426] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   426] exit_group(0 <unfinished ...>
[pid   429] <... futex resumed>)        = ?
[pid   428] <... futex resumed>)        = ?
[pid   426] <... exit_group resumed>)   = ?
[pid   429] +++ exited with 0 +++
[pid   428] +++ exited with 0 +++
[pid   416] close(3)                    = 0
[pid   416] close(4)                    = 0
[pid   416] close(5 <unfinished ...>
[pid   415] close(3)                    = 0
[pid   415] close(4)                    = 0
[pid   415] close(5 <unfinished ...>
[pid   420] close(3)                    = 0
[pid   420] close(4)                    = 0
[pid   420] close(5)                    = 0
[pid   420] close(6)                    = 0
[pid   420] close(7)                    = 0
[pid   420] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   420] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   420] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   420] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   420] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   420] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   420] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   420] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   420] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   420] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   420] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   420] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   420] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   420] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   420] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   420] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   420] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   420] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   420] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   420] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   420] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   420] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   420] exit_group(0 <unfinished ...>
[pid   425] <... futex resumed>)        = ?
[pid   424] <... futex resumed>)        = ?
[pid   420] <... exit_group resumed>)   = ?
[pid   425] +++ exited with 0 +++
[pid   424] +++ exited with 0 +++
[pid   432] close(3)                    = 0
[pid   432] close(4)                    = 0
[pid   432] close(5)                    = 0
[pid   432] close(6)                    = 0
[pid   432] close(7)                    = 0
[pid   432] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   432] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   432] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   432] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   432] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   432] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   432] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   432] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   432] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   432] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   432] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   432] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   432] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   432] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   432] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   432] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   432] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   432] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   432] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   432] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   432] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   432] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   432] exit_group(0 <unfinished ...>
[pid   436] <... futex resumed>)        = ?
[pid   435] <... futex resumed>)        = ?
[pid   434] <... futex resumed>)        = ?
[pid   432] <... exit_group resumed>)   = ?
[pid   436] +++ exited with 0 +++
[pid   435] +++ exited with 0 +++
[pid   434] +++ exited with 0 +++
[pid   433] <... ioctl resumed>)        = ?
[pid   433] +++ exited with 0 +++
[pid   432] +++ exited with 0 +++
[pid   367] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=7} ---
[pid   367] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   427] <... ioctl resumed>)        = ?
[pid   427] +++ exited with 0 +++
[pid   426] +++ exited with 0 +++
[pid   370] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   370] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   367] <... restart_syscall resumed>) = 0
[pid   367] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   367] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   367] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid   367] getdents64(3, 0x55558dfa0730 /* 3 entries */, 32768) = 80
[pid   367] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   367] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   367] unlink("./2/binderfs" <unfinished ...>
[pid   370] <... restart_syscall resumed>) = 0
[pid   367] <... unlink resumed>)       = 0
[pid   367] getdents64(3, 0x55558dfa0730 /* 0 entries */, 32768) = 0
[pid   367] close(3)                    = 0
[pid   367] rmdir("./2")                = 0
[pid   367] mkdir("./3", 0777)          = 0
[pid   370] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   367] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   370] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   367] <... clone resumed>, child_tidptr=0x55558df9f690) = 15
[pid   370] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   370] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid   370] getdents64(3, 0x55558dfa0730 /* 3 entries */, 32768) = 80
[pid   370] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   370] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   370] unlink("./2/binderfs")      = 0
[pid   370] getdents64(3, 0x55558dfa0730 /* 0 entries */, 32768) = 0
[pid   370] close(3)                    = 0
[pid   370] rmdir("./2")                = 0
[pid   370] mkdir("./3", 0777)          = 0
[pid   370] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 439 attached
 <unfinished ...>
[pid   439] set_robust_list(0x55558df9f6a0, 24) = 0
[pid   439] chdir("./3" <unfinished ...>
[pid   370] <... clone resumed>, child_tidptr=0x55558df9f690) = 14
./strace-static-x86_64: Process 438 attached
[pid   439] <... chdir resumed>)        = 0
[pid   438] set_robust_list(0x55558df9f6a0, 24 <unfinished ...>
[pid   439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   439] setpgid(0, 0)               = 0
[pid   439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   438] <... set_robust_list resumed>) = 0
[pid   438] chdir("./3" <unfinished ...>
[pid   439] <... openat resumed>)       = 3
[pid   439] write(3, "1000", 4)         = 4
[pid   439] close(3)                    = 0
[pid   439] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   416] <... close resumed>)        = 0
[pid   416] close(6)                    = 0
[pid   416] close(7 <unfinished ...>
[pid   438] <... chdir resumed>)        = 0
[pid   416] <... close resumed>)        = 0
[pid   416] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   416] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   416] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(13executing program
 <unfinished ...>
[pid   438] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   416] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   416] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   416] exit_group(0 <unfinished ...>
[pid   422] <... futex resumed>)        = ?
[pid   416] <... exit_group resumed>)   = ?
[pid   422] +++ exited with 0 +++
[pid   439] <... symlink resumed>)      = 0
[pid   439] write(1, "executing program\n", 18) = 18
[pid   439] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   439] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0}, NULL, 8) = 0
[pid   439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34d2000
[pid   439] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   439] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} => {parent_tid=[15]}, 88) = 15
[pid   439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   439] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   439] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34b1000
[pid   439] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   439] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} => {parent_tid=[16]}, 88) = 16
[pid   439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   439] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   439] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 441 attached
 <unfinished ...>
[pid   441] set_robust_list(0x7fd2b34d19a0, 24) = 0
[pid   441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   441] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory)
[pid   441] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   439] <... futex resumed>)        = 0
[pid   439] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   439] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b3490000
[pid   417] <... futex resumed>)        = -1 (errno 18446744073709551555)
[pid   439] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   439] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} <unfinished ...>
[pid   417] +++ exited with 0 +++
[pid   439] <... clone3 resumed> => {parent_tid=[17]}, 88) = 17
[pid   439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   439] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   439] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   441] <... futex resumed>)        = 1
[pid   441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument)
[pid   441] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   441] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 440 attached
 <unfinished ...>
[pid   440] set_robust_list(0x7fd2b34f29a0, 24) = 0
[pid   440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   440] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory)
[pid   440] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   440] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   438] <... prctl resumed>)        = 0
[pid   438] setpgid(0, 0)               = 0
[pid   438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   418] <... bpf resumed>)          = ?
[pid   438] write(3, "1000", 4 <unfinished ...>
[pid   418] +++ exited with 0 +++
[pid   416] +++ exited with 0 +++
[pid   368] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=24} ---
[pid   368] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 442 attached
 <unfinished ...>
[pid   442] set_robust_list(0x7fd2b34b09a0, 24) = 0
[pid   442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument)
[pid   442] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   439] <... futex resumed>)        = 0
[pid   439] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   439] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   440] <... futex resumed>)        = 0
[pid   440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address)
[pid   440] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   439] <... futex resumed>)        = 0
[pid   439] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   439] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   440] <... futex resumed>)        = 1
[pid   440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EBADF (Bad file descriptor)
[pid   440] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   439] <... futex resumed>)        = 0
[pid   439] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   439] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} <unfinished ...>
[pid   440] <... futex resumed>)        = 1
[pid   440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor)
[pid   440] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   439] <... futex resumed>)        = 0
[pid   439] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   439] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   440] <... futex resumed>)        = 1
[pid   440] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid   440] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   439] <... futex resumed>)        = 0
[pid   439] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   439] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   440] <... futex resumed>)        = 1
[pid   440] perf_event_open( <unfinished ...>
[pid   368] <... restart_syscall resumed>) = 0
[pid   368] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   368] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   438] <... write resumed>)        = 4
[pid   368] newfstatat(3, "",  <unfinished ...>
[pid   438] close(3 <unfinished ...>
[pid   368] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid   368] getdents64(3,  <unfinished ...>
[pid   438] <... close resumed>)        = 0
[pid   368] <... getdents64 resumed>0x55558dfa0730 /* 3 entries */, 32768) = 80
[pid   438] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   368] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   368] newfstatat(AT_FDCWD, "./2/binderfs", executing program
 <unfinished ...>
[pid   438] <... symlink resumed>)      = 0
[pid   368] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   438] write(1, "executing program\n", 18 <unfinished ...>
[pid   368] unlink("./2/binderfs" <unfinished ...>
[pid   438] <... write resumed>)        = 18
[pid   368] <... unlink resumed>)       = 0
[pid   438] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   368] getdents64(3, 0x55558dfa0730 /* 0 entries */, 32768) = 0
[pid   438] <... futex resumed>)        = 0
[pid   368] close(3)                    = 0
[   32.119905][  T423] ==================================================================
[   32.127832][  T423] BUG: KASAN: use-after-free in detach_if_pending+0x160/0x360
[   32.135972][  T423] Write of size 8 at addr ffff8881ece271c0 by task syz-executor953/423
[   32.144373][  T423] 
[   32.147401][  T423] CPU: 1 PID: 423 Comm: syz-executor953 Not tainted 5.4.290-syzkaller-00017-g6b07fcd94a6a #0
[   32.166901][  T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   32.184570][  T423] Call Trace:
[   32.188374][  T423]  dump_stack+0x1d8/0x241
[   32.192621][  T423]  ? nf_ct_l4proto_log_invalid+0x258/0x258
[   32.198944][  T423]  ? printk+0xd1/0x111
[   32.203132][  T423]  ? detach_if_pending+0x160/0x360
[   32.208360][  T423]  ? wake_up_klogd+0xb2/0xf0
[   32.213088][  T423]  ? detach_if_pending+0x160/0x360
[   32.218463][  T423]  print_address_description+0x8c/0x600
[   32.223998][  T423]  ? panic+0x89d/0x89d
[   32.227902][  T423]  ? _raw_spin_lock+0xa4/0x1b0
[   32.232517][  T423]  ? detach_if_pending+0x160/0x360
[   32.237669][  T423]  __kasan_report+0xf3/0x120
[   32.242257][  T423]  ? detach_if_pending+0x160/0x360
[   32.247450][  T423]  kasan_report+0x30/0x60
[   32.252870][  T423]  detach_if_pending+0x160/0x360
[   32.259161][  T423]  del_timer_sync+0x13c/0x230
[   32.265149][  T423]  ? find_next_bit+0x7b/0x100
[   32.270300][  T423]  ? try_to_del_timer_sync+0x150/0x150
[   32.277769][  T423]  ? pcpu_chunk_relocate+0xdc/0x3a0
[   32.286074][  T423]  tun_flow_uninit+0x2c/0x280
[   32.291043][  T423]  ? free_percpu+0x359/0x910
[   32.296676][  T423]  tun_free_netdev+0x77/0x190
[   32.302126][  T423]  ? tun_xdp+0x3f0/0x3f0
[   32.306569][  T423]  netdev_run_todo+0xb7f/0xdf0
[   32.311166][  T423]  ? netdev_refcnt_read+0x1c0/0x1c0
[   32.316358][  T423]  ? kfree+0x123/0x370
[   32.320280][  T423]  ? tun_chr_close+0x8f/0x130
[   32.324797][  T423]  tun_chr_close+0xc1/0x130
[   32.329132][  T423]  ? tun_chr_open+0x500/0x500
[   32.333644][  T423]  __fput+0x262/0x680
[   32.337455][  T423]  task_work_run+0x140/0x170
[   32.342196][  T423]  ptrace_notify+0x29e/0x350
[   32.347927][  T423]  ? do_notify_parent+0xa10/0xa10
[   32.353710][  T423]  ? fget_many+0x20/0x20
[   32.363250][  T423]  ? task_work_add+0xe8/0x120
[   32.370149][  T423]  syscall_slow_exit_work+0x167/0x400
[   32.377208][  T423]  ? __x64_sys_ioctl+0xfd/0x110
[   32.385256][  T423]  do_syscall_64+0x19d/0x1c0
[   32.391510][  T423]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[   32.397813][  T423] RIP: 0033:0x7fd2b3532d89
[   32.402813][  T423] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 18 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 b0 ff ff ff f7 d8 64 89 01 48
[   32.423816][  T423] RSP: 002b:00007fd2b34f2218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   32.432230][  T423] RAX: 0000000000000000 RBX: 00007fd2b35bd408 RCX: 00007fd2b3532d89
[   32.440042][  T423] RDX: 0000400000000100 RSI: 00000000400454ca RDI: 0000000000000005
[   32.449973][  T423] RBP: 00007fd2b35bd400 R08: 0000000000000000 R09: 0000000000000000
[   32.463056][  T423] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd2b358a320
[   32.471901][  T423] R13: 00004000000002c0 R14: 000040000000085c R15: 0000400000000840
[   32.484723][  T423] 
[   32.487989][  T423] Allocated by task 353:
[   32.493332][  T423]  __kasan_kmalloc+0x171/0x210
[   32.498206][  T423]  kmem_cache_alloc+0xd9/0x250
[   32.503384][  T423]  __alloc_skb+0x7a/0x4d0
[   32.507588][  T423]  sk_stream_alloc_skb+0x1f4/0xa70
[   32.513068][  T423]  tcp_sendmsg_locked+0xe07/0x3810
[   32.518209][  T423]  tcp_sendmsg+0x2c/0x40
[   32.524188][  T423]  sock_write_iter+0x344/0x470
[   32.528989][  T423]  __vfs_write+0x5d3/0x750
[   32.533571][  T423]  vfs_write+0x206/0x4e0
[   32.537765][  T423]  ksys_write+0x199/0x2c0
[   32.542538][  T423]  do_syscall_64+0xca/0x1c0
[   32.547635][  T423]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[   32.555120][  T423] 
[   32.557702][  T423] Freed by task 353:
[   32.566486][  T423]  __kasan_slab_free+0x1b5/0x270
[   32.571560][  T423]  kmem_cache_free+0x10b/0x2c0
[   32.578142][  T423]  __dev_kfree_skb_any+0x159/0x180
[   32.585085][  T423]  free_old_xmit_skbs+0x119/0x290
[   32.590577][  T423]  start_xmit+0x109/0x1470
[   32.595309][  T423]  dev_hard_start_xmit+0x1b7/0x6b0
[   32.605281][  T423]  sch_direct_xmit+0x28f/0xa10
[   32.611096][  T423]  __qdisc_run+0xa14/0x1e80
[   32.615949][  T423]  qdisc_run+0xf8/0x300
[   32.620094][  T423]  __dev_queue_xmit+0xb2b/0x2790
[   32.625056][  T423]  ip_finish_output2+0xb4f/0xfc0
[   32.630023][  T423]  ip_output+0x19b/0x3a0
[   32.634230][  T423]  __ip_queue_xmit+0xfaa/0x1850
[   32.638886][  T423]  __tcp_transmit_skb+0x1dfa/0x33a0
[   32.644224][  T423]  tcp_write_xmit+0x17b0/0x5cd0
[   32.650192][  T423]  __tcp_push_pending_frames+0x91/0x2e0
[   32.665250][  T423]  tcp_sendmsg_locked+0x2fff/0x3810
[   32.671979][  T423]  tcp_sendmsg+0x2c/0x40
[   32.679010][  T423]  sock_write_iter+0x344/0x470
[   32.689595][  T423]  __vfs_write+0x5d3/0x750
[   32.696900][  T423]  vfs_write+0x206/0x4e0
[   32.708498][  T423]  ksys_write+0x199/0x2c0
[   32.713339][  T423]  do_syscall_64+0xca/0x1c0
[   32.722977][  T423]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[   32.732707][  T423] 
[   32.734991][  T423] The buggy address belongs to the object at ffff8881ece27180
[   32.734991][  T423]  which belongs to the cache skbuff_fclone_cache of size 488
[   32.754676][  T423] The buggy address is located 64 bytes inside of
[   32.754676][  T423]  488-byte region [ffff8881ece27180, ffff8881ece27368)
[   32.772799][  T423] The buggy address belongs to the page:
[   32.787990][  T423] page:ffffea0007b38980 refcount:1 mapcount:0 mapping:ffff8881f1cc5180 index:0x0 compound_mapcount: 0
[   32.801606][  T423] flags: 0x8000000000010200(slab|head)
[   32.807530][  T423] raw: 8000000000010200 dead000000000100 dead000000000122 ffff8881f1cc5180
[   32.817057][  T423] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000
[   32.825598][  T423] page dumped because: kasan: bad access detected
[   32.832901][  T423] page_owner tracks the page as allocated
[   32.838587][  T423] page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC)
[   32.855606][  T423]  prep_new_page+0x18f/0x370
[   32.860818][  T423]  get_page_from_freelist+0x2d13/0x2d90
[   32.867303][  T423]  __alloc_pages_nodemask+0x393/0x840
[   32.874310][  T423]  alloc_slab_page+0x39/0x3c0
[   32.880025][  T423]  new_slab+0x97/0x440
[   32.884823][  T423]  ___slab_alloc+0x2fe/0x490
[   32.889430][  T423]  __slab_alloc+0x62/0xa0
[   32.893570][  T423]  kmem_cache_alloc+0x109/0x250
[   32.898266][  T423]  __alloc_skb+0x7a/0x4d0
[   32.902436][  T423]  sk_stream_alloc_skb+0x1f4/0xa70
[   32.907476][  T423]  tcp_sendmsg_locked+0xe07/0x3810
[   32.912405][  T423]  tcp_sendmsg+0x2c/0x40
[   32.916492][  T423]  sock_write_iter+0x344/0x470
[   32.921271][  T423]  __vfs_write+0x5d3/0x750
[   32.925523][  T423]  vfs_write+0x206/0x4e0
[   32.929738][  T423]  ksys_write+0x199/0x2c0
[   32.933916][  T423] page last free stack trace:
[   32.938761][  T423]  __free_pages_ok+0x847/0x950
[   32.943376][  T423]  __free_pages+0x91/0x140
[   32.949173][  T423]  device_release+0x6b/0x190
[   32.954727][  T423]  kobject_put+0x1e6/0x2f0
[   32.960866][  T423]  tun_set_iff+0x870/0xdc0
[   32.968962][  T423]  __tun_chr_ioctl+0x8a9/0x1d00
[   32.974168][  T423]  do_vfs_ioctl+0x742/0x1720
[   32.982413][  T423]  __x64_sys_ioctl+0xd4/0x110
[   32.988624][  T423]  do_syscall_64+0xca/0x1c0
[   32.993513][  T423]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[   32.999229][  T423] 
[   33.001388][  T423] Memory state around the buggy address:
[   33.007184][  T423]  ffff8881ece27080: fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc
[   33.015259][  T423]  ffff8881ece27100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[pid   368] rmdir("./2" <unfinished ...>
[pid   438] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0},  <unfinished ...>
[pid   368] <... rmdir resumed>)        = 0
[pid   439] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   438] <... rt_sigaction resumed>NULL, 8) = 0
[pid   415] <... close resumed>)        = 0
[pid   368] mkdir("./3", 0777 <unfinished ...>
[pid   439] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   415] close(6 <unfinished ...>
[pid   368] <... mkdir resumed>)        = 0
[pid   441] <... futex resumed>)        = 0
[pid   439] <... futex resumed>)        = 1
[pid   438] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   415] <... close resumed>)        = 0
[pid   368] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   441] ioctl(-1, PERF_EVENT_IOC_SET_OUTPUT, 3 <unfinished ...>
[pid   439] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   415] close(7 <unfinished ...>
[pid   441] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   438] <... mmap resumed>)         = 0x7fd2b34d2000
[pid   415] <... close resumed>)        = 0
[pid   368] <... clone resumed>, child_tidptr=0x55558df9f690) = 14
[pid   441] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   415] close(8 <unfinished ...>
[pid   441] <... futex resumed>)        = 1
[pid   439] <... futex resumed>)        = 0
[pid   438] <... mprotect resumed>)     = 0
[pid   415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   441] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   439] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] close(9 <unfinished ...>
[pid   441] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   439] <... futex resumed>)        = 0
[pid   438] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   441] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   439] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] <... rt_sigprocmask resumed>[], 8) = 0
[pid   415] close(10 <unfinished ...>
[pid   441] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   439] <... futex resumed>)        = 0
[pid   438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} <unfinished ...>
[pid   415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] <... futex resumed>)        = 1
[pid   441] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid   439] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   415] close(11 <unfinished ...>
[pid   441] <... futex resumed>)        = 0
[pid   438] <... clone3 resumed> => {parent_tid=[16]}, 88) = 16
[pid   415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   441] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   440] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   415] close(12 <unfinished ...>
[pid   440] <... futex resumed>)        = 0
[pid   438] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 445 attached
./strace-static-x86_64: Process 444 attached
[pid   442] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[   33.023850][  T423] >ffff8881ece27180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   33.032257][  T423]                                            ^
[   33.038449][  T423]  ffff8881ece27200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   33.046767][  T423]  ffff8881ece27280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   33.059205][  T423] ==================================================================
[   33.068059][  T423] Disabling lock debugging due to kernel taint
[pid   440] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program
 <unfinished ...>
[pid   438] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   423] <... ioctl resumed>)        = ?
[pid   415] close(13 <unfinished ...>
[pid   445] set_robust_list(0x7fd2b34f29a0, 24 <unfinished ...>
[pid   444] set_robust_list(0x55558df9f6a0, 24 <unfinished ...>
[pid   442] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   438] <... futex resumed>)        = 0
[pid   415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   415] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   415] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   415] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   415] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   415] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   415] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   423] +++ exited with 0 +++
[pid   420] +++ exited with 0 +++
[pid   415] close(20 <unfinished ...>
[pid   438] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   444] <... set_robust_list resumed>) = 0
[pid   365] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   438] <... futex resumed>)        = 0
[pid   415] close(21 <unfinished ...>
[pid   444] chdir("./3" <unfinished ...>
[pid   438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   438] <... mmap resumed>)         = 0x7fd2b34b1000
[pid   415] close(22 <unfinished ...>
[pid   444] <... chdir resumed>)        = 0
[pid   438] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   415] close(23 <unfinished ...>
[pid   365] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   444] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   438] <... mprotect resumed>)     = 0
[pid   415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   415] close(24 <unfinished ...>
[pid   365] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   444] <... prctl resumed>)        = 0
[pid   442] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   445] <... set_robust_list resumed>) = 0
[pid   444] setpgid(0, 0 <unfinished ...>
[pid   442] <... futex resumed>)        = 1
[pid   439] <... futex resumed>)        = 0
[pid   438] <... rt_sigprocmask resumed>[], 8) = 0
[pid   415] close(25 <unfinished ...>
[pid   365] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   445] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   444] <... setpgid resumed>)      = 0
[pid   442] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   439] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} <unfinished ...>
[pid   415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   445] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   440] <... futex resumed>)        = 0
[pid   439] <... futex resumed>)        = 1
[pid   415] close(26 <unfinished ...>
[pid   365] <... openat resumed>)       = 3
[pid   445] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 <unfinished ...>
[pid   444] <... openat resumed>)       = 3
[pid   440] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   439] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   365] newfstatat(3, "",  <unfinished ...>
[pid   445] <... bpf resumed>)          = -1 ENOENT (No such file or directory)
[pid   444] write(3, "1000", 4 <unfinished ...>
[pid   440] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   438] <... clone3 resumed> => {parent_tid=[17]}, 88) = 17
[pid   415] close(27 <unfinished ...>
[pid   445] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   444] <... write resumed>)        = 4
[pid   440] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   365] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid   445] <... futex resumed>)        = 0
[pid   444] close(3 <unfinished ...>
[pid   440] <... futex resumed>)        = 1
[pid   439] <... futex resumed>)        = 0
[pid   438] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   415] close(28 <unfinished ...>
[pid   365] getdents64(3,  <unfinished ...>
[pid   445] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   444] <... close resumed>)        = 0
[pid   440] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   439] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   365] <... getdents64 resumed>0x55558dfa0730 /* 3 entries */, 32768) = 80
[pid   444] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   440] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   439] <... futex resumed>)        = 0
[pid   438] <... futex resumed>)        = 0
[pid   415] close(29 <unfinished ...>
[pid   365] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   440] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 <unfinished ...>
[pid   439] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   438] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   444] <... symlink resumed>)      = 0
[pid   440] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   415] exit_group(0 <unfinished ...>
[pid   365] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   444] write(1, "executing program\n", 18 <unfinished ...>
[pid   440] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   430] <... futex resumed>)        = ?
[pid   419] <... futex resumed>)        = ?
[pid   415] <... exit_group resumed>)   = ?
[pid   365] newfstatat(AT_FDCWD, "./2/binderfs",  <unfinished ...>
[pid   444] <... write resumed>)        = 18
[pid   440] <... futex resumed>)        = 1
[pid   439] <... futex resumed>)        = 0
[pid   430] +++ exited with 0 +++
[pid   419] +++ exited with 0 +++
[pid   365] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
./strace-static-x86_64: Process 446 attached
[pid   444] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   439] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   365] unlink("./2/binderfs" <unfinished ...>
[pid   444] <... futex resumed>)        = 0
[pid   440] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   439] <... futex resumed>)        = 0
[pid   444] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0},  <unfinished ...>
[pid   440] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   439] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   365] <... unlink resumed>)       = 0
[pid   444] <... rt_sigaction resumed>NULL, 8) = 0
[pid   440] <... openat resumed>)       = 5
[pid   444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   440] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   365] getdents64(3,  <unfinished ...>
[pid   444] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   440] <... futex resumed>)        = 1
[pid   439] <... futex resumed>)        = 0
[pid   446] set_robust_list(0x7fd2b34d19a0, 24 <unfinished ...>
[pid   444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   440] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   439] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   365] <... getdents64 resumed>0x55558dfa0730 /* 0 entries */, 32768) = 0
[pid   446] <... set_robust_list resumed>) = 0
[pid   444] <... mmap resumed>)         = 0x7fd2b34d2000
[pid   440] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   439] <... futex resumed>)        = 0
[pid   446] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   444] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   440] ioctl(5, TUNSETIFF, 0x400000000100 <unfinished ...>
[pid   439] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   365] close(3 <unfinished ...>
[pid   444] <... mprotect resumed>)     = 0
[pid   365] <... close resumed>)        = 0
[pid   444] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   365] rmdir("./2" <unfinished ...>
[pid   444] <... rt_sigprocmask resumed>[], 8) = 0
[pid   365] <... rmdir resumed>)        = 0
[pid   444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} <unfinished ...>
[pid   365] mkdir("./3", 0777)          = 0
[pid   444] <... clone3 resumed> => {parent_tid=[15]}, 88) = 15
[pid   365] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   365] <... clone resumed>, child_tidptr=0x55558df9f690) = 14
[pid   444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   444] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd2b34b1000
[pid   444] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   444] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} => {parent_tid=[16]}, 88) = 16
[pid   444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   444] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   444] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   446] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   446] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory)
[pid   446] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   438] <... futex resumed>)        = 0
[pid   446] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   438] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   438] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] <... futex resumed>)        = 0
[pid   438] <... futex resumed>)        = 1
[pid   446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   438] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   446] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   446] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   438] <... futex resumed>)        = 0
[pid   446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   438] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   438] <... futex resumed>)        = 0
[pid   446] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   446] <... futex resumed>)        = 0
[pid   438] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   438] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   438] <... futex resumed>)        = 0
[pid   446] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   446] <... futex resumed>)        = 0
[pid   438] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 <unfinished ...>
[pid   438] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   438] <... futex resumed>)        = 0
[pid   446] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} <unfinished ...>
[pid   446] <... futex resumed>)        = 0
[pid   438] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   446] perf_event_open( <unfinished ...>
[pid   438] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid   438] <... futex resumed>)        = 0
[pid   446] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   446] <... futex resumed>)        = 0
[pid   438] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   446] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   445] <... futex resumed>)        = 0
[pid   438] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   421] <... bpf resumed>)          = ?
[pid   446] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   438] <... futex resumed>)        = 0
[pid   421] +++ exited with 0 +++
[pid   415] +++ exited with 0 +++
[pid   446] perf_event_open( <unfinished ...>
[pid   438] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   446] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid   445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   444] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   439] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   369] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=23} ---
[pid   446] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   444] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   369] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   446] <... futex resumed>)        = 1
[pid   444] <... futex resumed>)        = 0
[pid   438] <... futex resumed>)        = 0
[pid   369] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   446] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   438] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   369] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   446] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   445] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   444] <... mmap resumed>)         = 0x7fd2b3490000
[pid   439] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] <... futex resumed>)        = 0
[pid   369] <... openat resumed>)       = 3
[pid   446] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 <unfinished ...>
[pid   444] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   438] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   369] newfstatat(3, "",  <unfinished ...>
[pid   446] <... ioctl resumed>)        = -1 EINVAL (Invalid argument)
[pid   445] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   444] <... mprotect resumed>)     = 0
[pid   441] <... futex resumed>)        = 0
[pid   439] <... futex resumed>)        = 1
[pid   369] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid   446] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   445] <... futex resumed>)        = 0
[pid   444] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   369] getdents64(3,  <unfinished ...>
[pid   446] <... futex resumed>)        = 1
[pid   444] <... rt_sigprocmask resumed>[], 8) = 0
[pid   438] <... futex resumed>)        = 0
[pid   369] <... getdents64 resumed>0x55558dfa0730 /* 3 entries */, 32768) = 80
[pid   446] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} <unfinished ...>
[pid   438] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   369] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   445] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   441] perf_event_open( <unfinished ...>
[pid   439] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] <... futex resumed>)        = 0
[pid   369] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   444] <... clone3 resumed> => {parent_tid=[17]}, 88) = 17
[pid   438] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   369] newfstatat(AT_FDCWD, "./2/binderfs", ./strace-static-x86_64: Process 447 attached
 <unfinished ...>
[pid   446] <... futex resumed>)        = 0
[pid   445] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   444] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   438] <... futex resumed>)        = 1
[pid   369] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   447] set_robust_list(0x7fd2b34f29a0, 24 <unfinished ...>
[pid   446] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   444] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   441] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6
[pid   438] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   369] unlink("./2/binderfs" <unfinished ...>
[pid   447] <... set_robust_list resumed>) = 0
[pid   446] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   445] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   444] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   442] <... futex resumed>)        = 0
[pid   439] <... futex resumed>)        = 1
[pid   369] <... unlink resumed>)       = 0
[pid   447] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   446] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   444] <... futex resumed>)        = 0
[pid   442] perf_event_open( <unfinished ...>
[pid   369] getdents64(3,  <unfinished ...>
[pid   447] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   446] <... futex resumed>)        = 1
[pid   445] <... futex resumed>)        = 0
[pid   444] futex(0x7fd2b35bd43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   442] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7
[pid   441] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   439] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   438] <... futex resumed>)        = 0
[pid   369] <... getdents64 resumed>0x55558dfa0730 /* 0 entries */, 32768) = 0
[pid   447] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 <unfinished ...>
[pid   446] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   445] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   444] <... futex resumed>)        = 0
[pid   442] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   369] close(3./strace-static-x86_64: Process 450 attached
./strace-static-x86_64: Process 449 attached
./strace-static-x86_64: Process 448 attached
 <unfinished ...>
[pid   447] <... bpf resumed>)          = -1 ENOENT (No such file or directory)
[pid   445] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   442] <... futex resumed>)        = 0
[pid   441] <... futex resumed>)        = 0
[pid   439] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   438] <... futex resumed>)        = 0
[pid   369] <... close resumed>)        = 0
[pid   450] set_robust_list(0x7fd2b34b09a0, 24 <unfinished ...>
[pid   449] set_robust_list(0x7fd2b34d19a0, 24 <unfinished ...>
[pid   448] set_robust_list(0x55558df9f6a0, 24 <unfinished ...>
[pid   447] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   445] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   444] <... mmap resumed>)         = 0x7fd2b346f000
[pid   442] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   438] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   369] rmdir("./2" <unfinished ...>
[pid   447] <... futex resumed>)        = 0
[pid   444] mprotect(0x7fd2b3470000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   441] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   369] <... rmdir resumed>)        = 0
[pid   447] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   445] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   444] <... mprotect resumed>)     = 0
[pid   441] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   439] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   369] mkdir("./3", 0777 <unfinished ...>
[pid   450] <... set_robust_list resumed>) = 0
[pid   449] <... set_robust_list resumed>) = 0
[pid   448] <... set_robust_list resumed>) = 0
[pid   445] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   444] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   439] <... futex resumed>)        = 0
[pid   369] <... mkdir resumed>)        = 0
[pid   450] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   449] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   448] chdir("./3" <unfinished ...>
[pid   445] <... futex resumed>)        = 1
[pid   444] <... rt_sigprocmask resumed>[], 8) = 0
[pid   438] <... futex resumed>)        = 0
[pid   369] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b348f990, parent_tid=0x7fd2b348f990, exit_signal=0, stack=0x7fd2b346f000, stack_size=0x20300, tls=0x7fd2b348f6c0} <unfinished ...>
[pid   438] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   369] <... clone resumed>, child_tidptr=0x55558df9f690) = 14
[pid   444] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18
[pid   438] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   444] futex(0x7fd2b35bd438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   444] futex(0x7fd2b35bd43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 452 attached
 <unfinished ...>
[pid   452] set_robust_list(0x7fd2b348f9a0, 24) = 0
[pid   452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument)
[pid   452] futex(0x7fd2b35bd43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   444] <... futex resumed>)        = 0
executing program
[pid   444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   447] <... futex resumed>)        = 0
[pid   444] <... futex resumed>)        = 1
[pid   447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   444] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   447] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   447] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   444] <... futex resumed>)        = 0
[pid   447] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   447] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   444] <... futex resumed>)        = 0
[pid   447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   444] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   447] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   447] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   444] <... futex resumed>)        = 0
[pid   452] <... futex resumed>)        = 1
[pid   447] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   452] futex(0x7fd2b35bd438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   447] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   444] <... futex resumed>)        = 0
[pid   447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 <unfinished ...>
[pid   444] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} <unfinished ...>
[pid   447] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   447] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   444] <... futex resumed>)        = 0
./strace-static-x86_64: Process 451 attached
[pid   447] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   451] set_robust_list(0x55558df9f6a0, 24 <unfinished ...>
[pid   447] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   444] <... futex resumed>)        = 0
[pid   451] <... set_robust_list resumed>) = 0
[pid   447] perf_event_open( <unfinished ...>
[pid   444] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   451] chdir("./3" <unfinished ...>
[pid   447] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid   451] <... chdir resumed>)        = 0
[pid   447] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   451] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   447] <... futex resumed>)        = 1
[pid   444] <... futex resumed>)        = 0
[pid   451] <... prctl resumed>)        = 0
[pid   447] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   451] setpgid(0, 0 <unfinished ...>
[pid   447] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   444] <... futex resumed>)        = 0
[pid   451] <... setpgid resumed>)      = 0
[pid   447] perf_event_open( <unfinished ...>
[pid   444] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   447] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid   451] <... openat resumed>)       = 3
[pid   447] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   451] write(3, "1000", 4 <unfinished ...>
[pid   447] <... futex resumed>)        = 1
[pid   444] <... futex resumed>)        = 0
[pid   451] <... write resumed>)        = 4
[pid   447] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   451] close(3 <unfinished ...>
[pid   447] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   444] <... futex resumed>)        = 0
[pid   451] <... close resumed>)        = 0
[pid   447] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 <unfinished ...>
[pid   444] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   451] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   447] <... ioctl resumed>)        = -1 EINVAL (Invalid argument)
[pid   451] <... symlink resumed>)      = 0
[pid   447] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   451] write(1, "executing program\n", 18 <unfinished ...>
[pid   447] <... futex resumed>)        = 1
[pid   444] <... futex resumed>)        = 0
[pid   451] <... write resumed>)        = 18
[pid   447] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   451] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   447] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   444] <... futex resumed>)        = 0
[pid   451] <... futex resumed>)        = 0
[pid   447] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   444] futex(0x7fd2b35bd438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   452] <... futex resumed>)        = 0
[pid   451] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0},  <unfinished ...>
[pid   447] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   444] <... futex resumed>)        = 1
[pid   452] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   451] <... rt_sigaction resumed>NULL, 8) = 0
[pid   447] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   444] futex(0x7fd2b35bd43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   452] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   447] <... futex resumed>)        = 0
[pid   452] futex(0x7fd2b35bd43c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   451] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   447] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   452] <... futex resumed>)        = 1
[pid   451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   444] <... futex resumed>)        = 0
[pid   452] futex(0x7fd2b35bd438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   451] <... mmap resumed>)         = 0x7fd2b34d2000
[pid   444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   451] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   447] <... futex resumed>)        = 0
[pid   444] <... futex resumed>)        = 1
[pid   451] <... mprotect resumed>)     = 0
[pid   447] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   444] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   451] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   447] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   451] <... rt_sigprocmask resumed>[], 8) = 0
[pid   447] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} <unfinished ...>
[pid   447] <... futex resumed>)        = 1
[pid   444] <... futex resumed>)        = 0
[pid   447] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   445] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 <unfinished ...>
[pid   444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   439] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   451] <... clone3 resumed> => {parent_tid=[15]}, 88) = 15
[pid   447] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   445] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   444] <... futex resumed>)        = 0
[pid   451] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   447] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 <unfinished ...>
[pid   444] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   451] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   447] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   447] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   451] <... futex resumed>)        = 0
[pid   449] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   448] <... chdir resumed>)        = 0
[pid   447] <... futex resumed>)        = 1
[pid   445] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   444] <... futex resumed>)        = 0
[pid   451] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   447] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   451] <... futex resumed>)        = 0
[pid   447] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   444] <... futex resumed>)        = 0
[pid   438] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   449] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 <unfinished ...>
[pid   448] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   447] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   445] <... futex resumed>)        = 0
[pid   444] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   438] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   451] <... mmap resumed>)         = 0x7fd2b34b1000
[pid   450] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   449] <... bpf resumed>)          = -1 ENOENT (No such file or directory)
[pid   448] <... prctl resumed>)        = 0
[pid   447] <... openat resumed>)       = 5
[pid   445] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   439] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   438] <... futex resumed>)        = 0
[pid   451] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   447] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   451] <... mprotect resumed>)     = 0
[pid   447] <... futex resumed>)        = 1
[pid   444] <... futex resumed>)        = 0
[pid   451] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   447] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   444] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   451] <... rt_sigprocmask resumed>[], 8) = 0
[pid   447] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   444] <... futex resumed>)        = 0
[pid   451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} <unfinished ...>
[pid   447] ioctl(5, TUNSETIFF, 0x400000000100 <unfinished ...>
[pid   444] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   451] <... clone3 resumed> => {parent_tid=[16]}, 88) = 16
[pid   451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   451] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   451] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 453 attached
 <unfinished ...>
[pid   449] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   453] set_robust_list(0x7fd2b34f29a0, 24 <unfinished ...>
[pid   450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   449] <... futex resumed>)        = 0
[pid   448] setpgid(0, 0 <unfinished ...>
[pid   445] <... openat resumed>)       = 5
[pid   453] <... set_robust_list resumed>) = 0
[pid   450] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   449] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   453] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   450] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   448] <... setpgid resumed>)      = 0
[pid   445] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   453] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   450] <... futex resumed>)        = 0
[pid   453] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 <unfinished ...>
[pid   450] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   445] <... futex resumed>)        = 1
[pid   438] <... futex resumed>)        = 0
[pid   453] <... bpf resumed>)          = -1 ENOENT (No such file or directory)
[pid   448] <... openat resumed>)       = 3
[pid   445] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   438] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 454 attached
 <unfinished ...>
[pid   453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] <... futex resumed>)        = 0
[pid   454] set_robust_list(0x7fd2b34d19a0, 24 <unfinished ...>
[pid   453] <... futex resumed>)        = 0
[pid   438] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   454] <... set_robust_list resumed>) = 0
[pid   453] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   454] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory)
[pid   454] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   451] <... futex resumed>)        = 0
[pid   454] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   453] <... futex resumed>)        = 0
[pid   451] <... futex resumed>)        = 1
[pid   453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   451] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   454] <... futex resumed>)        = 0
[pid   453] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   451] <... futex resumed>)        = 1
[pid   448] write(3, "1000", 4 <unfinished ...>
[pid   445] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   451] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   448] <... write resumed>)        = 4
[pid   445] ioctl(5, TUNSETIFF, 0x400000000100 <unfinished ...>
[pid   454] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   453] <... futex resumed>)        = 0
[pid   448] close(3 <unfinished ...>
[pid   444] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   454] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   453] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   444] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   454] <... futex resumed>)        = 1
[pid   451] <... futex resumed>)        = 0
[pid   449] <... futex resumed>)        = 0
[pid   444] <... futex resumed>)        = 1
[pid   454] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   449] perf_event_open( <unfinished ...>
[pid   444] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   453] <... futex resumed>)        = 0
[pid   451] <... futex resumed>)        = 1
[pid   450] <... futex resumed>)        = 0
[pid   449] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6
[pid   448] <... close resumed>)        = 0
[pid   444] <... futex resumed>)        = 1
[pid   453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   451] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   450] perf_event_open( <unfinished ...>
[pid   449] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   448] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   444] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   453] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   450] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7
[pid   449] <... futex resumed>)        = 0
[pid   448] <... symlink resumed>)      = 0
[pid   438] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   450] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   449] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   448] write(1, "executing program\n", 18 <unfinished ...>
[pid   438] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000executing program
 <unfinished ...>
[pid   453] <... futex resumed>)        = 1
[pid   451] <... futex resumed>)        = 0
[pid   450] <... futex resumed>)        = 1
[pid   448] <... write resumed>)        = 18
[pid   446] <... futex resumed>)        = 0
[pid   444] <... futex resumed>)        = 0
[pid   438] <... futex resumed>)        = 1
[pid   453] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] perf_event_open( <unfinished ...>
[pid   444] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   453] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   451] <... futex resumed>)        = 0
[pid   449] <... futex resumed>)        = 0
[pid   446] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6
[pid   444] <... futex resumed>)        = 1
[pid   438] <... futex resumed>)        = 0
[pid   453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   451] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   450] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   448] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   444] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   453] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   451] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   448] <... futex resumed>)        = 0
[pid   446] <... futex resumed>)        = 0
[pid   438] <... mmap resumed>)         = 0x7fd2b3490000
[pid   453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   438] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   453] <... futex resumed>)        = 0
[pid   451] <... futex resumed>)        = 0
[pid   438] <... mprotect resumed>)     = 0
[pid   453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 <unfinished ...>
[pid   451] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} <unfinished ...>
[pid   438] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   453] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   438] <... rt_sigprocmask resumed>[], 8) = 0
[pid   453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} <unfinished ...>
[pid   453] <... futex resumed>)        = 1
[pid   451] <... futex resumed>)        = 0
[pid   448] rt_sigaction(SIGRT_1, {sa_handler=0x7fd2b3559250, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd2b354a3d0},  <unfinished ...>
[pid   453] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18
[pid   453] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   451] <... futex resumed>)        = 0
[pid   448] <... rt_sigaction resumed>NULL, 8) = 0
[pid   438] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   453] perf_event_open( <unfinished ...>
[pid   451] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   438] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   453] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid   448] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   438] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 455 attached
 <unfinished ...>
[pid   453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   451] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   444] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   440] <... ioctl resumed>)        = 0
[pid   438] <... futex resumed>)        = 0
[pid   455] set_robust_list(0x7fd2b34b09a0, 24 <unfinished ...>
[pid   453] <... futex resumed>)        = 0
[pid   451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   448] <... mmap resumed>)         = 0x7fd2b34d2000
[pid   440] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   455] <... set_robust_list resumed>) = 0
[pid   453] perf_event_open( <unfinished ...>
[pid   451] <... futex resumed>)        = 0
[pid   453] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid   451] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   451] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   453] <... futex resumed>)        = 0
[pid   451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   453] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 <unfinished ...>
[pid   451] <... futex resumed>)        = 0
[pid   453] <... ioctl resumed>)        = -1 EINVAL (Invalid argument)
[pid   451] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   451] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   453] <... futex resumed>)        = 0
[pid   451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   453] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   451] <... futex resumed>)        = 0
[pid   453] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   451] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   454] <... futex resumed>)        = 0
[pid   453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   451] <... futex resumed>)        = 1
[pid   454] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   453] <... futex resumed>)        = 0
[pid   451] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   454] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   453] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   454] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   451] <... futex resumed>)        = 0
[pid   454] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   453] <... futex resumed>)        = 0
[pid   451] <... futex resumed>)        = 1
[pid   455] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   453] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   451] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   448] mprotect(0x7fd2b34d3000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   440] <... futex resumed>)        = 0
[pid   438] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   453] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   438] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   455] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   448] <... mprotect resumed>)     = 0
[pid   446] <... futex resumed>)        = 0
[pid   438] <... futex resumed>)        = 1
[pid   453] <... futex resumed>)        = 1
[pid   451] <... futex resumed>)        = 0
[pid   446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   438] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   453] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] <... bpf resumed>)          = -1 EPERM (Operation not permitted)
[pid   453] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   451] <... futex resumed>)        = 0
[pid   446] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   453] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x400000000700, value=0x400000000740, flags=BPF_ANY}, 32 <unfinished ...>
[pid   451] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   446] <... futex resumed>)        = 1
[pid   438] <... futex resumed>)        = 0
[pid   453] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   446] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   451] <... futex resumed>)        = 0
[pid   453] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   453] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   451] <... futex resumed>)        = 0
[pid   453] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   451] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   453] <... openat resumed>)       = 5
[pid   453] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   451] <... futex resumed>)        = 0
[pid   453] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   451] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   455] perf_event_open( <unfinished ...>
[pid   453] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   451] <... futex resumed>)        = 0
[pid   448] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   440] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   453] ioctl(5, TUNSETIFF, 0x400000000100 <unfinished ...>
[pid   451] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   455] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7
[pid   448] <... rt_sigprocmask resumed>[], 8) = 0
[pid   455] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34f2990, parent_tid=0x7fd2b34f2990, exit_signal=0, stack=0x7fd2b34d2000, stack_size=0x20300, tls=0x7fd2b34f26c0} <unfinished ...>
[pid   455] <... futex resumed>)        = 0
[pid   455] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   448] <... clone3 resumed> => {parent_tid=[15]}, 88) = 15
[pid   448] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 456 attached
NULL, 8) = 0
[pid   456] set_robust_list(0x7fd2b34f29a0, 24 <unfinished ...>
[pid   451] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   448] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   456] <... set_robust_list resumed>) = 0
[pid   451] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   456] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   454] <... futex resumed>)        = 0
[pid   451] <... futex resumed>)        = 1
[pid   456] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   454] perf_event_open( <unfinished ...>
[pid   451] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   456] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4 <unfinished ...>
[pid   454] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 6
[pid   451] <... futex resumed>)        = 0
[pid   456] <... bpf resumed>)          = -1 ENOENT (No such file or directory)
[pid   454] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   456] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   454] <... futex resumed>)        = 0
[pid   451] <... mmap resumed>)         = 0x7fd2b3490000
[pid   448] <... futex resumed>)        = 0
[pid   456] <... futex resumed>)        = 0
[pid   454] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   451] mprotect(0x7fd2b3491000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   456] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   451] <... mprotect resumed>)     = 0
[pid   451] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34b0990, parent_tid=0x7fd2b34b0990, exit_signal=0, stack=0x7fd2b3490000, stack_size=0x20300, tls=0x7fd2b34b06c0} => {parent_tid=[17]}, 88) = 17
[pid   451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   451] futex(0x7fd2b35bd428, FUTEX_WAKE_PRIVATE, 1000000) = 0
./strace-static-x86_64: Process 457 attached
[pid   451] futex(0x7fd2b35bd42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   448] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   456] <... futex resumed>)        = 0
[pid   448] <... futex resumed>)        = 1
[pid   448] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   456] bpf(BPF_BTF_GET_FD_BY_ID, {btf_id=0}, 4) = -1 ENOENT (No such file or directory)
[pid   456] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   456] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   448] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   457] set_robust_list(0x7fd2b34b09a0, 24) = 0
[pid   448] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   457] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   448] <... futex resumed>)        = 1
[pid   456] <... futex resumed>)        = 0
[pid   456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = -1 EINVAL (Invalid argument)
[pid   456] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   456] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   448] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   457] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   457] perf_event_open( <unfinished ...>
[pid   456] <... futex resumed>)        = 0
[pid   448] <... futex resumed>)        = 1
[pid   456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=7, value_size=8, max_entries=5, map_flags=BPF_F_MMAPABLE, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   448] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   456] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   456] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   456] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   457] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 7
[pid   448] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   448] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   457] futex(0x7fd2b35bd42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   448] <... futex resumed>)        = 1
[pid   456] <... futex resumed>)        = 0
[pid   448] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address)
[pid   456] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   456] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   451] <... futex resumed>)        = 0
[pid   451] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   454] <... futex resumed>)        = 0
[pid   451] <... futex resumed>)        = 1
[pid   457] <... futex resumed>)        = 1
[pid   454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 80 <unfinished ...>
[pid   451] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   448] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   454] <... bpf resumed>)          = -1 EPERM (Operation not permitted)
[pid   454] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   448] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   456] <... futex resumed>)        = 0
[pid   448] <... futex resumed>)        = 1
[pid   456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   448] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   451] <... futex resumed>)        = 0
[pid   454] <... futex resumed>)        = 1
[pid   457] futex(0x7fd2b35bd428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   454] futex(0x7fd2b35bd418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   456] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   456] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   448] <... futex resumed>)        = 0
[pid   456] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   448] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   456] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   448] <... futex resumed>)        = 0
[pid   456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="percpu_free_percpu", prog_fd=-1}}, 16 <unfinished ...>
[pid   448] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} <unfinished ...>
[pid   456] <... bpf resumed>)          = -1 EBADF (Bad file descriptor)
[pid   456] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   448] <... futex resumed>)        = 0
[pid   456] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   448] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   456] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   448] <... futex resumed>)        = 0
[pid   456] perf_event_open( <unfinished ...>
[pid   448] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   456] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=512, sample_type=PERF_SAMPLE_CALLCHAIN, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid   456] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   448] <... futex resumed>)        = 0
[pid   456] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   448] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   456] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   448] <... futex resumed>)        = 0
[pid   456] perf_event_open( <unfinished ...>
[pid   448] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   456] <... perf_event_open resumed>{type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=218, sample_period=0, sample_type=0, read_format=PERF_FORMAT_ID, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid   456] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   448] <... futex resumed>)        = 0
[pid   456] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   448] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   456] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   448] <... futex resumed>)        = 0
[pid   456] ioctl(4, PERF_EVENT_IOC_SET_OUTPUT, 3 <unfinished ...>
[pid   448] futex(0x7fd2b35bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   456] <... ioctl resumed>)        = -1 EINVAL (Invalid argument)
[pid   456] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   448] <... futex resumed>)        = 0
[pid   456] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   448] futex(0x7fd2b35bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   456] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   448] <... futex resumed>)        = 0
[pid   456] ioctl(3, PERF_EVENT_IOC_QUERY_BPF, {ids_len=2,  <unfinished ...>
[pid   448] futex(0x7fd2b35bd41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   456] <... ioctl resumed>...})    = -1 EINVAL (Invalid argument)
[pid   448] <... futex resumed>)        = 0
[pid   456] futex(0x7fd2b35bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   456] <... futex resumed>)        = 0
[pid   448] <... mmap resumed>)         = 0x7fd2b34b1000
[pid   456] futex(0x7fd2b35bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   448] mprotect(0x7fd2b34b2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   448] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd2b34d1990, parent_tid=0x7fd2b34d1990, exit_signal=0, stack=0x7fd2b34b1000, stack_size=0x20300, tls=0x7fd2b34d16c0} => {parent_tid=[16]}, 88) = 16
[pid   448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   448] futex(0x7fd2b35bd418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   448] futex(0x7fd2b35bd41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   439] close(3)                    = 0
[pid   439] close(4)                    = 0
[   34.114359][    C1] BUG: kernel NULL pointer dereference, address: 0000000000000000
[   34.122005][    C1] #PF: supervisor instruction fetch in kernel mode
[   34.128445][    C1] #PF: error_code(0x0010) - not-present page
[   34.134539][    C1] PGD 0 P4D 0 
[   34.137878][    C1] Oops: 0010 [#1] PREEMPT SMP KASAN
[   34.142872][    C1] CPU: 1 PID: 449 Comm: syz-executor953 Tainted: G    B             5.4.290-syzkaller-00017-g6b07fcd94a6a #0
[   34.154829][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   34.164939][    C1] RIP: 0010:0x0
[   34.168246][    C1] Code: Bad RIP value.
[   34.172120][    C1] RSP: 0018:ffff8881f6f09d18 EFLAGS: 00010206
[   34.178201][    C1] RAX: ffffffff8154e8ca RBX: 0000000000000100 RCX: ffff8881ec63ee40
[   34.186005][    C1] RDX: 0000000080000100 RSI: 0000000000000000 RDI: ffff8881ed37b1c0
[   34.193944][    C1] RBP: ffff8881f6f09ec8 R08: ffffffff8154e50e R09: 0000000000000003
[   34.201822][    C1] R10: ffffffffffffffff R11: dffffc0000000001 R12: 00000000ffff9758
[   34.209644][    C1] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881ed37b1c0
[   34.217537][    C1] FS:  00007fd2b34d16c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   34.226309][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.232901][    C1] CR2: ffffffffffffffd6 CR3: 00000001ed0e5000 CR4: 00000000003406a0
[   34.240707][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   34.248794][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   34.256715][    C1] Call Trace:
[   34.259852][    C1]  <IRQ>
[   34.262667][    C1]  ? __die+0xb4/0x100
[   34.266488][    C1]  ? no_context+0xac7/0xd20
[   34.270986][    C1]  ? _raw_spin_unlock_irqrestore+0x4d/0x80
[   34.276705][    C1]  ? is_prefetch+0x4b0/0x4b0
[   34.281643][    C1]  ? _raw_spin_unlock_irqrestore+0x57/0x80
[   34.287270][    C1]  ? __do_page_fault+0xa72/0xbb0
[   34.292043][    C1]  ? __bad_area_nosemaphore+0xc0/0x470
[   34.297332][    C1]  ? page_fault+0x2f/0x40
[   34.301494][    C1]  ? __run_timers+0x84e/0xbe0
[   34.306005][    C1]  ? call_timer_fn+0x2a/0x390
[   34.310557][    C1]  call_timer_fn+0x36/0x390
[   34.314873][    C1]  __run_timers+0x879/0xbe0
[   34.319227][    C1]  ? enqueue_timer+0x300/0x300
[   34.323919][    C1]  ? check_preemption_disabled+0x9f/0x320
[   34.329457][    C1]  ? debug_smp_processor_id+0x20/0x20
[   34.334771][    C1]  ? check_preemption_disabled+0x91/0x320
[   34.340490][    C1]  run_timer_softirq+0x63/0xf0
[   34.345106][    C1]  __do_softirq+0x23b/0x6b7
[   34.349533][    C1]  irq_exit+0x195/0x1c0
[   34.353591][    C1]  smp_apic_timer_interrupt+0x11a/0x490
[   34.358984][    C1]  apic_timer_interrupt+0xf/0x20
[   34.363741][    C1]  </IRQ>
[   34.366565][    C1] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x4/0x70
[   34.373122][    C1] Code: 77 cf 89 f8 89 f6 48 c7 44 0a 08 03 00 00 00 48 89 44 0a 10 48 89 74 0a 18 4c 89 44 0a 20 49 ff c1 4c 89 09 c3 90 4c 8b 04 24 <65> 48 8b 05 84 3f 9e 7e 65 8b 0d 89 3f 9e 7e f7 c1 00 01 1f 00 74
[   34.392738][    C1] RSP: 0018:ffff8881ec626ee0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[   34.401064][    C1] RAX: 0000000000000000 RBX: ffff8881ec627020 RCX: 0000000000000000
[   34.408865][    C1] RDX: ffff8881ec62702c RSI: 0000000000000000 RDI: 0000000000000000
[   34.416675][    C1] RBP: 1ffff1103d8c4e05 R08: ffffffff8153c4cf R09: ffff8881ec626f90
[   34.424586][    C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1103d8c4e05
[   34.432405][    C1] R13: 0000000000000005 R14: 0000000000000000 R15: 1ffff1103d8c4e06
[   34.440209][    C1]  ? stack_trace_consume_entry+0x9f/0x240
[   34.445771][    C1]  stack_trace_consume_entry+0x9f/0x240
[   34.451140][    C1]  ? prealloc_init+0x238/0x800
[   34.455743][    C1]  ? stack_trace_save+0x1c0/0x1c0
[   34.460612][    C1]  arch_stack_walk+0x105/0x140
[   34.465200][    C1]  ? prealloc_init+0x238/0x800
[   34.469793][    C1]  stack_trace_save+0x118/0x1c0
[   34.474579][    C1]  ? stack_trace_snprint+0x170/0x170
[   34.479879][    C1]  save_stack+0x95/0x880
[   34.484417][    C1]  ? __set_page_owner+0x33/0x1e0
[   34.489162][    C1]  ? __reset_page_owner+0x100/0x100
[   34.494191][    C1]  ? prep_new_page+0x18f/0x370
[   34.498795][    C1]  ? get_page_from_freelist+0x2d13/0x2d90
[   34.504364][    C1]  ? __alloc_pages_nodemask+0x393/0x840
[   34.509742][    C1]  ? pcpu_populate_chunk+0x1bb/0xd00
[   34.515027][    C1]  ? pcpu_alloc+0x79e/0x1050
[   34.519461][    C1]  ? apic_timer_interrupt+0xa/0x20
[   34.524419][    C1]  __set_page_owner+0x33/0x1e0
[   34.529096][    C1]  prep_new_page+0x18f/0x370
[   34.533517][    C1]  get_page_from_freelist+0x2d13/0x2d90
[   34.538989][    C1]  ? __perf_event_task_sched_in+0x219/0x2a0
[   34.544801][    C1]  ? apic_timer_interrupt+0xa/0x20
[   34.549745][    C1]  ? finish_task_switch+0x130/0x590
[   34.554784][    C1]  ? __alloc_pages_nodemask+0x840/0x840
[   34.560183][    C1]  ? _raw_spin_lock+0xa4/0x1b0
[   34.564760][    C1]  ? _raw_spin_trylock_bh+0x190/0x190
[   34.569993][    C1]  __alloc_pages_nodemask+0x393/0x840
[   34.575185][    C1]  ? gfp_pfmemalloc_allowed+0x120/0x120
[   34.580856][    C1]  ? find_next_bit+0x7b/0x100
[   34.585453][    C1]  pcpu_populate_chunk+0x1bb/0xd00
[   34.590402][    C1]  ? _raw_spin_unlock_irqrestore+0x4d/0x80
[   34.596032][    C1]  ? find_next_bit+0xc3/0x100
[   34.600538][    C1]  pcpu_alloc+0x79e/0x1050
[   34.604790][    C1]  prealloc_init+0x238/0x800
[   34.609216][    C1]  htab_map_alloc+0x638/0x930
[   34.613726][    C1]  __se_sys_bpf+0x3291/0xbcb0
[   34.618243][    C1]  ? perf_event_context_sched_in+0x3a0/0x490
[   34.624057][    C1]  ? __perf_event_task_sched_in+0x219/0x2a0
[   34.629787][    C1]  ? perf_pmu_sched_task+0x480/0x480
[   34.634907][    C1]  ? debug_smp_processor_id+0x20/0x20
[   34.640167][    C1]  ? __x64_sys_bpf+0x80/0x80
[   34.644757][    C1]  ? switch_mm_irqs_off+0x6b5/0xab0
[   34.650054][    C1]  ? _raw_spin_unlock_irq+0x4a/0x60
[   34.655421][    C1]  ? finish_task_switch+0x130/0x590
[   34.660598][    C1]  ? __schedule+0xb0d/0x1320
[   34.665011][    C1]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   34.670122][    C1]  ? _raw_spin_lock_irqsave+0x210/0x210
[   34.675507][    C1]  ? cgroup_update_frozen+0x157/0xab0
[   34.680969][    C1]  ? cgroup_update_frozen+0x157/0xab0
[   34.686280][    C1]  ? cgroup_leave_frozen+0x13c/0x290
[   34.691671][    C1]  ? ptrace_stop+0x6ee/0xa30
[   34.696112][    C1]  ? _raw_spin_unlock_irq+0x4a/0x60
[   34.701694][    C1]  ? ptrace_notify+0x24c/0x350
[   34.706427][    C1]  ? do_notify_parent+0xa10/0xa10
[   34.711346][    C1]  ? check_preemption_disabled+0x153/0x320
[   34.717404][    C1]  ? syscall_trace_enter+0x650/0x940
[   34.723428][    C1]  do_syscall_64+0xca/0x1c0
[   34.728533][    C1]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[   34.734353][    C1] RIP: 0033:0x7fd2b3532d89
[   34.739402][    C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 18 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 b0 ff ff ff f7 d8 64 89 01 48
[   34.761599][    C1] RSP: 002b:00007fd2b34d1218 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[   34.770834][    C1] RAX: ffffffffffffffda RBX: 00007fd2b35bd418 RCX: 00007fd2b3532d89
[   34.779159][    C1] RDX: 0000000000000050 RSI: 0000400000000840 RDI: 0000000000000000
[   34.787397][    C1] RBP: 00007fd2b35bd410 R08: 0000000000000000 R09: 0000000000000000
[   34.796090][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd2b358a320
[   34.803988][    C1] R13: 00004000000002c0 R14: 000040000000085c R15: 0000400000000840
[   34.811977][    C1] Modules linked in:
[   34.815721][    C1] CR2: 0000000000000000
[   34.819712][    C1] ---[ end trace e00dd81cc1df5925 ]---
[   34.824998][    C1] RIP: 0010:0x0
[   34.828376][    C1] Code: Bad RIP value.
[   34.832306][    C1] RSP: 0018:ffff8881f6f09d18 EFLAGS: 00010206
[   34.838193][    C1] RAX: ffffffff8154e8ca RBX: 0000000000000100 RCX: ffff8881ec63ee40
[   34.846007][    C1] RDX: 0000000080000100 RSI: 0000000000000000 RDI: ffff8881ed37b1c0
[   34.854105][    C1] RBP: ffff8881f6f09ec8 R08: ffffffff8154e50e R09: 0000000000000003
[   34.862133][    C1] R10: ffffffffffffffff R11: dffffc0000000001 R12: 00000000ffff9758
[   34.870367][    C1] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881ed37b1c0
[   34.878387][    C1] FS:  00007fd2b34d16c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   34.887192][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.893619][    C1] CR2: ffffffffffffffd6 CR3: 00000001ed0e5000 CR4: 00000000003406a0
[   34.901442][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   34.909253][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   34.917134][    C1] Kernel panic - not syncing: Fatal exception in interrupt
[   34.924377][    C1] Kernel Offset: disabled
[   34.928529][    C1] Rebooting in 86400 seconds..