./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2786402618

<...>
Warning: Permanently added '10.128.1.135' (ED25519) to the list of known hosts.
execve("./syz-executor2786402618", ["./syz-executor2786402618"], 0x7ffd64a001d0 /* 10 vars */) = 0
brk(NULL)                               = 0x55555efd8000
brk(0x55555efd8d00)                     = 0x55555efd8d00
arch_prctl(ARCH_SET_FS, 0x55555efd8380) = 0
set_tid_address(0x55555efd8650)         = 282
set_robust_list(0x55555efd8660, 24)     = 0
rseq(0x55555efd8ca0, 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-executor2786402618", 4096) = 28
getrandom("\x0a\xfc\xf6\x36\xc2\xcc\x0a\xe2", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555efd8d00
brk(0x55555eff9d00)                     = 0x55555eff9d00
brk(0x55555effa000)                     = 0x55555effa000
mprotect(0x7f8fbbd9c000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 283
./strace-static-x86_64: Process 283 attached
[pid   282] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   283] set_robust_list(0x55555efd8660, 24 <unfinished ...>
[pid   282] <... openat resumed>)       = 3
[pid   282] write(3, "10000000000", 11 <unfinished ...>
[pid   283] <... set_robust_list resumed>) = 0
[pid   282] <... write resumed>)        = 11
[pid   282] close(3)                    = 0
[pid   282] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3
[pid   282] write(3, "20", 2)           = 2
[pid   282] close(3)                    = 0
[pid   282] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3
[pid   282] write(3, "1", 1)            = 1
[pid   282] close(3)                    = 0
[pid   282] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3
[pid   282] write(3, "0", 1)            = 1
[pid   282] close(3)                    = 0
[pid   282] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3
[pid   282] write(3, "0", 1)            = 1
[pid   282] close(3)                    = 0
[pid   282] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3
[pid   282] write(3, "1", 1)            = 1
[pid   282] close(3)                    = 0
[pid   282] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   282] write(3, "100", 3)          = 3
[pid   282] close(3)                    = 0
[pid   282] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3
[pid   282] write(3, "0", 1)            = 1
[pid   282] close(3)                    = 0
[pid   282] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3
[pid   282] write(3, "0", 1)            = 1
[pid   282] close(3)                    = 0
[pid   282] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3
[pid   282] write(3, "7 4 1 3", 7)      = 7
[pid   282] close(3)                    = 0
[pid   282] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3
[pid   282] write(3, "1", 1)            = 1
[pid   282] close(3)                    = 0
[pid   282] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3
[pid   282] write(3, "1", 1)            = 1
[pid   282] close(3)                    = 0
[pid   282] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3
[pid   282] write(3, "0", 1)            = 1
[pid   282] close(3)                    = 0
[pid   282] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3
[pid   282] write(3, "283", 3)          = 3
[pid   282] close(3)                    = 0
[pid   282] kill(283, SIGKILL)          = 0
[pid   283] +++ killed by SIGKILL +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=283, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 284
./strace-static-x86_64: Process 284 attached
[pid   284] set_robust_list(0x55555efd8660, 24) = 0
[pid   284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   284] getppid()                   = 0
[pid   284] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   284] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   284] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   284] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   284] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   284] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   284] unshare(CLONE_NEWNS)        = 0
[   22.186353][   T24] audit: type=1400 audit(1750184653.280:64): avc:  denied  { execmem } for  pid=282 comm="syz-executor278" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[pid   284] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   284] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   284] unshare(CLONE_NEWCGROUP)    = 0
[pid   284] unshare(CLONE_NEWUTS)       = 0
[pid   284] unshare(CLONE_SYSVSEM)      = 0
[pid   284] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   284] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   284] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   284] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   284] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   284] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   284] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   284] getpid()                    = 1
[pid   284] 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|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, 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|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid   284] 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|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, 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|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid   284] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="nr0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x00\x01\x08\x00\x01\x00\xac\x1e\x00\x01"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x00\x01\x08\x00\x01\x00\xac\x1e\x00\x01"]}], 4096, 0, NULL, NULL) = 60
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="nr0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0b\x00\x01\x00\xbb\xbb\xbb\x00\x00\x00\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0b\x00\x01\x00\xbb\xbb\xbb\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="rose0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x01\x01\x08\x00\x01\x00\xac\x1e\x01\x01"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x01\x01\x08\x00\x01\x00\xac\x1e\x01\x01"]}], 4096, 0, NULL, NULL) = 60
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="rose0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x01\x00\xbb\xbb\xbb\x01\x00\x00\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x01\x00\xbb\xbb\xbb\x01\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   284] close(3)                    = 0
[pid   284] unshare(CLONE_NEWNET)       = 0
[pid   284] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   284] write(3, "0 65535", 7)      = 7
[pid   284] close(3)                    = 0
[pid   284] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   284] sendto(3, [{nlmsg_len=68, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x69\x70\x36\x67\x72\x65\x74\x61\x70\x30\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x69\x70\x36\x67\x72\x65\x74\x61\x70\x00\x00\x00"], 68, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 68
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=68, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] sendto(3, [{nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x62\x72\x69\x64\x67\x65\x30\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x62\x72\x69\x64\x67\x65\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 60
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] sendto(3, [{nlmsg_len=56, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x76\x63\x61\x6e\x30\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x76\x63\x61\x6e"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56
[pid   284] recvfrom(3, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=56, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x76\x63\x61\x6e\x30\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x76\x63\x61\x6e"]}], 4096, 0, NULL, NULL) = 76
[pid   284] sendto(3, [{nlmsg_len=56, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x62\x6f\x6e\x64\x30\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x62\x6f\x6e\x64"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56
[pid   284] recvfrom(3, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=56, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x62\x6f\x6e\x64\x30\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x62\x6f\x6e\x64"]}], 4096, 0, NULL, NULL) = 76
[pid   284] sendto(3, [{nlmsg_len=56, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x74\x65\x61\x6d\x30\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x74\x65\x61\x6d"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56
[pid   284] recvfrom(3, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=56, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x74\x65\x61\x6d\x30\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x74\x65\x61\x6d"]}], 4096, 0, NULL, NULL) = 76
[pid   284] sendto(3, [{nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x64\x75\x6d\x6d\x79\x00\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 60
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] sendto(3, [{nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x6e\x6c\x6d\x6f\x6e\x30\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x6e\x6c\x6d\x6f\x6e\x00\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 60
[pid   284] recvfrom(3, [{nlmsg_len=80, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x6e\x6c\x6d\x6f\x6e\x30\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x6e\x6c\x6d\x6f\x6e\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 80
[pid   284] sendto(3, [{nlmsg_len=56, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x63\x61\x69\x66\x30\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x63\x61\x69\x66"], 56, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 56
[pid   284] recvfrom(3, [{nlmsg_len=76, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=56, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x63\x61\x69\x66\x30\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x63\x61\x69\x66"]}], 4096, 0, NULL, NULL) = 76
[pid   284] sendto(3, [{nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x62\x61\x74\x61\x64\x76\x30\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x62\x61\x74\x61\x64\x76\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 60
[pid   284] recvfrom(3, [{nlmsg_len=80, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x62\x61\x74\x61\x64\x76\x30\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x62\x61\x74\x61\x64\x76\x00\x00"]}], 4096, 0, NULL, NULL) = 80
[pid   284] sendto(3, [{nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x76\x78\x63\x61\x6e\x31\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x76\x78\x63\x61\x6e\x00\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 60
[pid   284] recvfrom(3, [{nlmsg_len=80, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x76\x78\x63\x61\x6e\x31\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x76\x78\x63\x61\x6e\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 80
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] sendto(3, [{nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x03\x00\x77\x67\x30\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 60
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] sendto(3, [{nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x03\x00\x77\x67\x31\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 60
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] sendto(3, [{nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x03\x00\x77\x67\x32\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 60
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] sendto(3, [{nlmsg_len=108, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x72\x69\x64\x67\x65\x5f\x73\x6c\x61\x76\x65\x5f\x30\x00\x00\x38\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x2c\x00\x02\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f\x5f\x62\x72\x69\x64\x67\x65\x00"], 108, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 108
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=108, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] sendto(3, [{nlmsg_len=108, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x72\x69\x64\x67\x65\x5f\x73\x6c\x61\x76\x65\x5f\x31\x00\x00\x38\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x2c\x00\x02\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f\x5f\x62\x72\x69\x64\x67\x65\x00"], 108, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 108
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=108, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_0", ifr_ifindex=20}) = 0
[pid   284] close(4)                    = 0
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0
[pid   284] close(4)                    = 0
[   22.216070][   T24] audit: type=1400 audit(1750184653.310:65): avc:  denied  { mounton } for  pid=284 comm="syz-executor278" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[   22.242620][   T24] audit: type=1400 audit(1750184653.350:66): avc:  denied  { module_request } for  pid=284 comm="syz-executor278" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x0c\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_1", ifr_ifindex=22}) = 0
[pid   284] close(4)                    = 0
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x16\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x0c\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] sendto(3, [{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x62\x6f\x6e\x64\x5f\x73\x6c\x61\x76\x65\x5f\x30\x38\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x2c\x00\x02\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f\x5f\x62\x6f\x6e\x64\x00\x00\x00"], 104, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 104
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] sendto(3, [{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x62\x6f\x6e\x64\x5f\x73\x6c\x61\x76\x65\x5f\x31\x38\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x2c\x00\x02\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f\x5f\x62\x6f\x6e\x64\x00\x00\x00"], 104, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 104
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="bond_slave_0", ifr_ifindex=24}) = 0
[pid   284] close(4)                    = 0
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="bond_slave_1", ifr_ifindex=26}) = 0
[pid   284] close(4)                    = 0
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] sendto(3, [{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x74\x65\x61\x6d\x5f\x73\x6c\x61\x76\x65\x5f\x30\x38\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x2c\x00\x02\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f\x5f\x74\x65\x61\x6d\x00\x00\x00"], 104, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 104
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] sendto(3, [{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x74\x65\x61\x6d\x5f\x73\x6c\x61\x76\x65\x5f\x31\x38\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x2c\x00\x02\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f\x5f\x74\x65\x61\x6d\x00\x00\x00"], 104, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 104
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="team_slave_0", ifr_ifindex=28}) = 0
[pid   284] close(4)                    = 0
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="team0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="team_slave_1", ifr_ifindex=30}) = 0
[pid   284] close(4)                    = 0
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="team0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] sendto(3, [{nlmsg_len=108, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x61\x74\x61\x64\x76\x5f\x73\x6c\x61\x76\x65\x5f\x30\x00\x00\x38\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x2c\x00\x02\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f\x5f\x62\x61\x74\x61\x64\x76\x00"], 108, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 108
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=108, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] sendto(3, [{nlmsg_len=108, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x61\x74\x61\x64\x76\x5f\x73\x6c\x61\x76\x65\x5f\x31\x00\x00\x38\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x2c\x00\x02\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f\x5f\x62\x61\x74\x61\x64\x76\x00"], 108, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 108
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=108, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0", ifr_ifindex=32}) = 0
[pid   284] close(4)                    = 0
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1", ifr_ifindex=34}) = 0
[pid   284] close(4)                    = 0
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x22\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[   22.301395][  T284] bridge0: port 1(bridge_slave_0) entered blocking state
[   22.308550][  T284] bridge0: port 1(bridge_slave_0) entered disabled state
[   22.316127][  T284] device bridge_slave_0 entered promiscuous mode
[   22.326431][  T284] bridge0: port 2(bridge_slave_1) entered blocking state
[   22.334072][  T284] bridge0: port 2(bridge_slave_1) entered disabled state
[   22.342130][  T284] device bridge_slave_1 entered promiscuous mode
[pid   284] sendto(3, [{nlmsg_len=68, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x09\x00\x03\x00\x78\x66\x72\x6d\x30\x00\x00\x00\x18\x00\x12\x00\x08\x00\x01\x00\x78\x66\x72\x6d\x0c\x00\x02\x00\x08\x00\x02\x00\x01\x00\x00\x00"], 68, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 68
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=68, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_0", ifr_ifindex=20}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x14\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_1", ifr_ifindex=22}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x16\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] sendto(3, [{nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x03\x00\x68\x73\x72\x5f\x73\x6c\x61\x76\x65\x5f\x30\x00\x34\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x28\x00\x02\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f\x5f\x68\x73\x72"], 100, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 100
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] sendto(3, [{nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x03\x00\x68\x73\x72\x5f\x73\x6c\x61\x76\x65\x5f\x31\x00\x34\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x28\x00\x02\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f\x5f\x68\x73\x72"], 100, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 100
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_0", ifr_ifindex=37}) = 0
[pid   284] close(4)                    = 0
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_1", ifr_ifindex=39}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x03\x00\x68\x73\x72\x30\x20\x00\x12\x00\x07\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x00\x08\x00\x01\x00\x25\x00\x00\x00\x08\x00\x02\x00\x27\x00\x00\x00"], 72, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 72
[pid   284] recvfrom(3, [{nlmsg_len=92, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x03\x00\x68\x73\x72\x30\x20\x00\x12\x00\x07\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x00\x08\x00\x01\x00\x25\x00\x00\x00\x08\x00\x02\x00\x27\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 92
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_0", ifr_ifindex=37}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x25\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_1", ifr_ifindex=39}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x27\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] sendto(3, [{nlmsg_len=108, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x00\x38\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x2c\x00\x02\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x00"], 108, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 108
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=108, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi", ifr_ifindex=40}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x30\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x00\x00\x00\x08\x00\x05\x00\x28\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 76
[pid   284] recvfrom(3, [{nlmsg_len=96, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x30\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x00\x00\x00\x08\x00\x05\x00\x28\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 96
[pid   284] sendto(3, [{nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x76\x6c\x61\x6e\x00\x00\x34\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x28\x00\x02\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x76\x6c\x61\x6e\x00\x00"], 100, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 100
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan", ifr_ifindex=43}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x76\x6c\x61\x6e\x30\x00\x00\x00\x20\x00\x12\x00\x08\x00\x01\x00\x76\x6c\x61\x6e\x14\x00\x02\x00\x06\x00\x01\x00\x00\x00\x00\x00\x06\x00\x05\x00\x81\x00\x00\x00\x08\x00\x05\x00\x2b\x00\x00\x00"], 84, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 84
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan", ifr_ifindex=43}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x76\x6c\x61\x6e\x31\x00\x00\x00\x20\x00\x12\x00\x08\x00\x01\x00\x76\x6c\x61\x6e\x14\x00\x02\x00\x06\x00\x01\x00\x01\x00\x00\x00\x06\x00\x05\x00\x88\xa8\x00\x00\x08\x00\x05\x00\x2b\x00\x00\x00"], 84, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 84
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan", ifr_ifindex=42}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=80, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x30\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2a\x00\x00\x00"], 80, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 80
[pid   284] recvfrom(3, [{nlmsg_len=100, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=80, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x30\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2a\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 100
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan", ifr_ifindex=42}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=80, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x31\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2a\x00\x00\x00"], 80, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 80
[pid   284] recvfrom(3, [{nlmsg_len=100, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=80, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x31\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2a\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 100
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan", ifr_ifindex=43}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=88, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x30\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x00\x00\x00\x00\x06\x00\x02\x00\x00\x00\x00\x00\x08\x00\x05\x00\x2b\x00\x00\x00"], 88, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 88
[pid   284] recvfrom(3, [{nlmsg_len=108, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=88, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x30\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x00\x00\x00\x00\x06\x00\x02\x00\x00\x00\x00\x00\x08\x00\x05\x00\x2b\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 108
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan", ifr_ifindex=43}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=88, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x31\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x02\x00\x00\x00\x06\x00\x02\x00\x02\x00\x00\x00\x08\x00\x05\x00\x2b\x00\x00\x00"], 88, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 88
[pid   284] recvfrom(3, [{nlmsg_len=108, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=88, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x31\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x02\x00\x00\x00\x06\x00\x02\x00\x02\x00\x00\x00\x08\x00\x05\x00\x2b\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 108
[pid   284] sendto(3, [{nlmsg_len=108, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x6d\x61\x63\x76\x74\x61\x70\x00\x00\x00\x38\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x2c\x00\x02\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x6d\x61\x63\x76\x74\x61\x70\x00\x00\x00"], 108, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 108
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=108, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap", ifr_ifindex=47}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=68, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x74\x61\x70\x30\x10\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x74\x61\x70\x00\x08\x00\x05\x00\x2f\x00\x00\x00"], 68, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 68
[pid   284] recvfrom(3, [{nlmsg_len=88, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=68, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x74\x61\x70\x30\x10\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x74\x61\x70\x00\x08\x00\x05\x00\x2f\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 88
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap", ifr_ifindex=46}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=68, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x6d\x61\x63\x73\x65\x63\x30\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x6d\x61\x63\x73\x65\x63\x00\x00\x08\x00\x05\x00\x2e\x00\x00\x00"], 68, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 68
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=68, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] sendto(3, [{nlmsg_len=80, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x30\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x18"], 80, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 80
[pid   284] recvfrom(3, [{nlmsg_len=100, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=80, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x30\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x18"]}], 4096, 0, NULL, NULL) = 100
[pid   284] sendto(3, [{nlmsg_len=92, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x31\x00\x30\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x20\x00\x02\x00\x08\x00\x01\x00\x01\x00\x00\x00\x14\x00\x07\x00\xfc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01"], 92, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 92
[pid   284] recvfrom(3, [{nlmsg_len=112, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=92, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x31\x00\x30\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x20\x00\x02\x00\x08\x00\x01\x00\x01\x00\x00\x00\x14\x00\x07\x00\xfc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01"]}], 4096, 0, NULL, NULL) = 112
[pid   284] openat(AT_FDCWD, "/sys/bus/netdevsim/del_device", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   284] openat(AT_FDCWD, "/sys/bus/netdevsim/new_device", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   284] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
[pid   284] sendto(4, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36
[pid   284] recvfrom(4, [{nlmsg_len=112, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x06\x00\x01\x00\x1b\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x08\x00\x00\x00\x2c\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x00\x00\x00\x00\x08\x00\x02\x00\x1c\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00"], 4096, 0, NULL, NULL) = 112
[pid   284] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] sendto(4, [{nlmsg_len=368, nlmsg_type=0x1b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x01\x00\x00\x08\x00\x02\x00\x77\x67\x30\x00\x24\x00\x03\x00\xa0\x5c\xa8\x4f\x6c\x9c\x8e\x38\x53\xe2\xfd\x7a\x70\xae\x0f\xb2\x0f\xa1\x52\x60\x0c\xb0\x08\x45\x17\x4f\x08\x07\x6f\x8d\x78\x43\x06\x00\x06\x00\x21\x4e\x00\x00\x28\x01\x08\x80\x8c\x00\x00\x80\x24\x00\x01\x00\xd1\x73\x28\x99\xf6\x11\xcd\x89\x94\x03\x4d\x7f\x41\x3d\xc9\x57\x63\x0e\x54\x93\xc2\x85\xac\xa4\x00\x65\xcb\x63\x11\xbe\x69\x6b"...], 368, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 368
[pid   284] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=368, nlmsg_type=0x1b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] sendto(4, [{nlmsg_len=368, nlmsg_type=0x1b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x01\x00\x00\x08\x00\x02\x00\x77\x67\x31\x00\x24\x00\x03\x00\xb0\x80\x73\xe8\xd4\x4e\x91\xe3\xda\x92\x2c\x22\x43\x82\x44\xbb\x88\x5c\x69\xe2\x69\xc8\xe9\xd8\x35\xb1\x14\x29\x3a\x4d\xdc\x6e\x06\x00\x06\x00\x22\x4e\x00\x00\x28\x01\x08\x80\x98\x00\x00\x80\x24\x00\x01\x00\x97\x5c\x9d\x81\xc9\x83\xc8\x20\x9e\xe7\x81\x25\x4b\x89\x9f\x8e\xd9\x25\xae\x9f\x09\x23\xc2\x3c\x62\xf5\x3c\x57\xcd\xbf\x69\x1c"...], 368, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 368
[pid   284] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=368, nlmsg_type=0x1b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] sendto(4, [{nlmsg_len=368, nlmsg_type=0x1b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x01\x00\x00\x08\x00\x02\x00\x77\x67\x32\x00\x24\x00\x03\x00\xa0\xcb\x87\x9a\x47\xf5\xbc\x64\x4c\x0e\x69\x3f\xa6\xd0\x31\xc7\x4a\x15\x53\xb6\xe9\x01\xb9\xff\x2f\x51\x8c\x78\x04\x2f\xb5\x42\x06\x00\x06\x00\x23\x4e\x00\x00\x28\x01\x08\x80\x98\x00\x00\x80\x24\x00\x01\x00\x97\x5c\x9d\x81\xc9\x83\xc8\x20\x9e\xe7\x81\x25\x4b\x89\x9f\x8e\xd9\x25\xae\x9f\x09\x23\xc2\x3c\x62\xf5\x3c\x57\xcd\xbf\x69\x1c"...], 368, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 368
[pid   284] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=368, nlmsg_type=0x1b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] close(4)                    = 0
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x01\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0a\x08\x00\x01\x00\xac\x14\x14\x0a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x01\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x0a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="sit0", ifr_ifindex=8}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x08\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0b\x08\x00\x01\x00\xac\x14\x14\x0b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="sit0", ifr_ifindex=8}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x08\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="sit0", ifr_ifindex=8}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0
[pid   284] close(4)                    = 0
[   22.442181][   T24] audit: type=1400 audit(1750184653.540:67): avc:  denied  { create } for  pid=284 comm="syz-executor278" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[   22.465666][   T24] audit: type=1400 audit(1750184653.570:68): avc:  denied  { write } for  pid=284 comm="syz-executor278" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0c\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0c\x08\x00\x01\x00\xac\x14\x14\x0c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0c\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=12}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x0c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="vcan0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0d\x08\x00\x01\x00\xac\x14\x14\x0d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0d\x08\x00\x01\x00\xac\x14\x14\x0d"]}], 4096, 0, NULL, NULL) = 60
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="vcan0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid   284] recvfrom(3, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="tunl0", ifr_ifindex=2}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x02\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0e\x08\x00\x01\x00\xac\x14\x14\x0e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="tunl0", ifr_ifindex=2}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x02\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="tunl0", ifr_ifindex=2}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="gre0", ifr_ifindex=3}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x03\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0f\x08\x00\x01\x00\xac\x14\x14\x0f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="gre0", ifr_ifindex=3}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x03\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="gre0", ifr_ifindex=3}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="gretap0", ifr_ifindex=4}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x04\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x10\x08\x00\x01\x00\xac\x14\x14\x10"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="gretap0", ifr_ifindex=4}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x04\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="gretap0", ifr_ifindex=4}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x04\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x10\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="ip_vti0", ifr_ifindex=6}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x06\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x11\x08\x00\x01\x00\xac\x14\x14\x11"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="ip_vti0", ifr_ifindex=6}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x06\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="ip_vti0", ifr_ifindex=6}) = 0
[pid   284] close(4)                    = 0
[   22.486904][   T24] audit: type=1400 audit(1750184653.570:69): avc:  denied  { read } for  pid=284 comm="syz-executor278" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[   22.499634][  T284] bridge0: port 2(bridge_slave_1) entered blocking state
[   22.516869][  T284] bridge0: port 2(bridge_slave_1) entered forwarding state
[   22.525028][  T284] bridge0: port 1(bridge_slave_0) entered blocking state
[   22.533291][  T284] bridge0: port 1(bridge_slave_0) entered forwarding state
[pid   284] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6_vti0", ifr_ifindex=7}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x07\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x12\x08\x00\x01\x00\xac\x14\x14\x12"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6_vti0", ifr_ifindex=7}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x07\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6_vti0", ifr_ifindex=7}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x07\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0", ifr_ifindex=9}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x09\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x13\x08\x00\x01\x00\xac\x14\x14\x13"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0", ifr_ifindex=9}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x09\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0", ifr_ifindex=9}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x09\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gre0", ifr_ifindex=10}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0a\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x14\x08\x00\x01\x00\xac\x14\x14\x14"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gre0", ifr_ifindex=10}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0a\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gre0", ifr_ifindex=10}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gretap0", ifr_ifindex=11}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x15\x08\x00\x01\x00\xac\x14\x14\x15"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gretap0", ifr_ifindex=11}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gretap0", ifr_ifindex=11}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x15\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="erspan0", ifr_ifindex=5}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x05\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x16\x08\x00\x01\x00\xac\x14\x14\x16"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="erspan0", ifr_ifindex=5}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x05\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="erspan0", ifr_ifindex=5}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x05\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x16\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x17\x08\x00\x01\x00\xac\x14\x14\x17"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x17\x08\x00\x01\x00\xac\x14\x14\x17"]}], 4096, 0, NULL, NULL) = 60
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17"]}], 4096, 0, NULL, NULL) = 84
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x17\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x17\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0", ifr_ifindex=14}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0e\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x18\x08\x00\x01\x00\xac\x14\x14\x18"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0", ifr_ifindex=14}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0e\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0", ifr_ifindex=14}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0e\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x18\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1", ifr_ifindex=15}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0f\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x19\x08\x00\x01\x00\xac\x14\x14\x19"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1", ifr_ifindex=15}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0f\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x19\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x19"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1", ifr_ifindex=15}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0f\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x19\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="team0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1a\x08\x00\x01\x00\xac\x14\x14\x1a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1a\x08\x00\x01\x00\xac\x14\x14\x1a"]}], 4096, 0, NULL, NULL) = 60
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="team0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a"]}], 4096, 0, NULL, NULL) = 84
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="team0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1a\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bridge", ifr_ifindex=19}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x13\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1b\x08\x00\x01\x00\xac\x14\x14\x1b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bridge", ifr_ifindex=19}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x13\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bridge", ifr_ifindex=19}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x13\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1b\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bridge", ifr_ifindex=21}) = 0
[pid   284] close(4)                    = 0
[   22.620946][   T49] bridge0: port 1(bridge_slave_0) entered disabled state
[   22.628616][   T49] bridge0: port 2(bridge_slave_1) entered disabled state
[   22.636183][   T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   22.644238][   T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   22.659764][   T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x15\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1c\x08\x00\x01\x00\xac\x14\x14\x1c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bridge", ifr_ifindex=21}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x15\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bridge", ifr_ifindex=21}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x15\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bond", ifr_ifindex=23}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x17\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1d\x08\x00\x01\x00\xac\x14\x14\x1d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bond", ifr_ifindex=23}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x17\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bond", ifr_ifindex=23}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x17\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1d\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bond", ifr_ifindex=25}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x19\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1e\x08\x00\x01\x00\xac\x14\x14\x1e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bond", ifr_ifindex=25}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x19\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bond", ifr_ifindex=25}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x19\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1e\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_team", ifr_ifindex=27}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x1b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1f\x08\x00\x01\x00\xac\x14\x14\x1f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_team", ifr_ifindex=27}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x1b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_team", ifr_ifindex=27}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1f\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_team", ifr_ifindex=29}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x1d\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x20\x08\x00\x01\x00\xac\x14\x14\x20"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_team", ifr_ifindex=29}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x1d\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_team", ifr_ifindex=29}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1d\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x20\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_hsr", ifr_ifindex=36}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x24\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x21\x08\x00\x01\x00\xac\x14\x14\x21"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_hsr", ifr_ifindex=36}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x24\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_hsr", ifr_ifindex=36}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x24\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x21\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[   22.668397][   T49] bridge0: port 1(bridge_slave_0) entered blocking state
[   22.675461][   T49] bridge0: port 1(bridge_slave_0) entered forwarding state
[   22.688518][   T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   22.697263][   T49] bridge0: port 2(bridge_slave_1) entered blocking state
[   22.704299][   T49] bridge0: port 2(bridge_slave_1) entered forwarding state
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_hsr", ifr_ifindex=38}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x26\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x22\x08\x00\x01\x00\xac\x14\x14\x22"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_hsr", ifr_ifindex=38}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x26\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_hsr", ifr_ifindex=38}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x26\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x22\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x23\x08\x00\x01\x00\xac\x14\x14\x23"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x23\x08\x00\x01\x00\xac\x14\x14\x23"]}], 4096, 0, NULL, NULL) = 60
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23"]}], 4096, 0, NULL, NULL) = 84
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid   284] recvfrom(3, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="dummy0", ifr_ifindex=13}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0d\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x24\x08\x00\x01\x00\xac\x14\x14\x24"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="dummy0", ifr_ifindex=13}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0d\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x24\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x24"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="dummy0", ifr_ifindex=13}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0d\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x24\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="nlmon0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x25\x08\x00\x01\x00\xac\x14\x14\x25"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x25\x08\x00\x01\x00\xac\x14\x14\x25"]}], 4096, 0, NULL, NULL) = 60
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="nlmon0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25"]}], 4096, 0, NULL, NULL) = 84
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="nlmon0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid   284] recvfrom(3, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x26\x08\x00\x01\x00\xac\x14\x14\x26"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x26\x08\x00\x01\x00\xac\x14\x14\x26"]}], 4096, 0, NULL, NULL) = 60
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid   284] recvfrom(3, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan1"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x27\x08\x00\x01\x00\xac\x14\x14\x27"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x27\x08\x00\x01\x00\xac\x14\x14\x27"]}], 4096, 0, NULL, NULL) = 60
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan1"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid   284] recvfrom(3, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="caif0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x28\x08\x00\x01\x00\xac\x14\x14\x28"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x28\x08\x00\x01\x00\xac\x14\x14\x28"]}], 4096, 0, NULL, NULL) = 60
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="caif0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28"]}], 4096, 0, NULL, NULL) = 84
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="caif0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x28\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x28\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x29\x08\x00\x01\x00\xac\x14\x14\x29"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x29\x08\x00\x01\x00\xac\x14\x14\x29"]}], 4096, 0, NULL, NULL) = 60
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29"]}], 4096, 0, NULL, NULL) = 84
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x29\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x29\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="netdevsim0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[   22.745156][   T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   22.758766][   T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2a\x08\x00\x01\x00\xac\x14\x14\x2a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2a\x08\x00\x01\x00\xac\x14\x14\x2a"]}], 4096, 0, NULL, NULL) = 60
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="netdevsim0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a"]}], 4096, 0, NULL, NULL) = 84
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="netdevsim0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2a\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="xfrm0", ifr_ifindex=35}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x23\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2b\x08\x00\x01\x00\xac\x14\x14\x2b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="xfrm0", ifr_ifindex=35}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x23\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="xfrm0", ifr_ifindex=35}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x23\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2b\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x23\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2b\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_virt_wifi", ifr_ifindex=41}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x29\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2c\x08\x00\x01\x00\xac\x14\x14\x2c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_virt_wifi", ifr_ifindex=41}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x29\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_virt_wifi", ifr_ifindex=41}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x29\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi", ifr_ifindex=40}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x28\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2d\x08\x00\x01\x00\xac\x14\x14\x2d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi", ifr_ifindex=40}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x28\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2d\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2d"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi", ifr_ifindex=40}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x28\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2d\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="virt_wifi0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2e\x08\x00\x01\x00\xac\x14\x14\x2e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2e\x08\x00\x01\x00\xac\x14\x14\x2e"]}], 4096, 0, NULL, NULL) = 60
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="virt_wifi0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e"]}], 4096, 0, NULL, NULL) = 84
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="virt_wifi0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2e\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2e\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan", ifr_ifindex=43}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2f\x08\x00\x01\x00\xac\x14\x14\x2f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan", ifr_ifindex=43}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan", ifr_ifindex=43}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2f\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan", ifr_ifindex=42}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2a\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x30\x08\x00\x01\x00\xac\x14\x14\x30"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan", ifr_ifindex=42}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2a\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x30\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x30"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan", ifr_ifindex=42}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2a\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x30\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0", ifr_ifindex=44}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2c\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x31\x08\x00\x01\x00\xac\x14\x14\x31"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0", ifr_ifindex=44}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2c\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0", ifr_ifindex=44}) = 0
[pid   284] close(4)                    = 0
[   22.826555][   T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   22.851340][   T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   22.860467][   T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   22.868120][   T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2c\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x31\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan1", ifr_ifindex=45}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2d\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x32\x08\x00\x01\x00\xac\x14\x14\x32"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan1", ifr_ifindex=45}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2d\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x32\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x32"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan1", ifr_ifindex=45}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2d\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x32\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x33\x08\x00\x01\x00\xac\x14\x14\x33"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x33\x08\x00\x01\x00\xac\x14\x14\x33"]}], 4096, 0, NULL, NULL) = 60
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33"]}], 4096, 0, NULL, NULL) = 84
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x33\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x33\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan1"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x34\x08\x00\x01\x00\xac\x14\x14\x34"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x34\x08\x00\x01\x00\xac\x14\x14\x34"]}], 4096, 0, NULL, NULL) = 60
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan1"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34"]}], 4096, 0, NULL, NULL) = 84
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan1"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x34\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x34\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x35\x08\x00\x01\x00\xac\x14\x14\x35"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x35\x08\x00\x01\x00\xac\x14\x14\x35"]}], 4096, 0, NULL, NULL) = 60
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35"]}], 4096, 0, NULL, NULL) = 84
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x35\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x35\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan1"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x36\x08\x00\x01\x00\xac\x14\x14\x36"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x36\x08\x00\x01\x00\xac\x14\x14\x36"]}], 4096, 0, NULL, NULL) = 60
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan1"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36"]}], 4096, 0, NULL, NULL) = 84
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan1"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x36\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x36\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap", ifr_ifindex=47}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2f\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x37\x08\x00\x01\x00\xac\x14\x14\x37"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap", ifr_ifindex=47}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2f\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap", ifr_ifindex=47}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2f\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x37\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap", ifr_ifindex=46}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2e\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x38\x08\x00\x01\x00\xac\x14\x14\x38"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap", ifr_ifindex=46}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2e\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x38\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x38"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap", ifr_ifindex=46}) = 0
[pid   284] close(4)                    = 0
[   22.880299][  T284] device veth0_vlan entered promiscuous mode
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2e\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x38\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="macvtap0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x39\x08\x00\x01\x00\xac\x14\x14\x39"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x39\x08\x00\x01\x00\xac\x14\x14\x39"]}], 4096, 0, NULL, NULL) = 60
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="macvtap0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39"]}], 4096, 0, NULL, NULL) = 84
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="macvtap0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x39\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x39\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="macsec0", ifr_ifindex=48}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x30\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3a\x08\x00\x01\x00\xac\x14\x14\x3a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="macsec0", ifr_ifindex=48}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x30\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="macsec0", ifr_ifindex=48}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x30\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_batadv", ifr_ifindex=31}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x1f\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3b\x08\x00\x01\x00\xac\x14\x14\x3b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_batadv", ifr_ifindex=31}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x1f\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_batadv", ifr_ifindex=31}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1f\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3b\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_batadv", ifr_ifindex=33}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x21\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3c\x08\x00\x01\x00\xac\x14\x14\x3c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_batadv", ifr_ifindex=33}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x21\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_batadv", ifr_ifindex=33}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x21\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0", ifr_ifindex=32}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x20\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3d\x08\x00\x01\x00\xac\x14\x14\x3d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0", ifr_ifindex=32}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x20\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0", ifr_ifindex=32}) = 0
[pid   284] close(4)                    = 0
[   22.934796][   T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   22.953572][  T284] device veth1_macvtap entered promiscuous mode
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x20\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3d\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1", ifr_ifindex=34}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x22\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3e\x08\x00\x01\x00\xac\x14\x14\x3e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1", ifr_ifindex=34}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x22\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1", ifr_ifindex=34}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x22\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3e\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3f\x08\x00\x01\x00\xac\x14\x14\x3f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3f\x08\x00\x01\x00\xac\x14\x14\x3f"]}], 4096, 0, NULL, NULL) = 60
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f"]}], 4096, 0, NULL, NULL) = 84
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve0"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3f\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3f\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve1"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x40\x08\x00\x01\x00\xac\x14\x14\x40"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x40\x08\x00\x01\x00\xac\x14\x14\x40"]}], 4096, 0, NULL, NULL) = 60
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve1"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40"]}], 4096, 0, NULL, NULL) = 84
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve1"}) = -1 ENODEV (No such device)
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x40\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   284] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x40\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="wg0", ifr_ifindex=16}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x10\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x41\x08\x00\x01\x00\xac\x14\x14\x41"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="wg0", ifr_ifindex=16}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x10\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x41\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x41"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="wg0", ifr_ifindex=16}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x10\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="wg1", ifr_ifindex=17}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x11\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x42\x08\x00\x01\x00\xac\x14\x14\x42"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="wg1", ifr_ifindex=17}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x11\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x42\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x42"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="wg1", ifr_ifindex=17}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x11\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="wg2", ifr_ifindex=18}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x12\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x43\x08\x00\x01\x00\xac\x14\x14\x43"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="wg2", ifr_ifindex=18}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x12\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x43\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x43"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   284] ioctl(4, SIOCGIFINDEX, {ifr_name="wg2", ifr_ifindex=18}) = 0
[pid   284] close(4)                    = 0
[pid   284] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x12\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid   284] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   284] close(3)                    = 0
[pid   284] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   284] write(3, "100000", 6)       = 6
[pid   284] close(3)                    = 0
[pid   284] mkdir("./syz-tmp", 0777)    = 0
[   22.982243][   T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   22.998208][   T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[pid   284] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   284] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   284] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   284] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   284] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   284] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   284] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   284] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   284] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   284] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   284] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   284] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   284] 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   284] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   284] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid   284] 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   284] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   284] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   284] chdir("/")                  = 0
[pid   284] umount2("./pivot", MNT_DETACH) = 0
[pid   284] chroot("./newroot")         = 0
[pid   284] chdir("/")                  = 0
[   23.037543][   T24] audit: type=1400 audit(1750184654.140:70): avc:  denied  { mounton } for  pid=284 comm="syz-executor278" path="/root/syz-tmp" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   23.062026][   T24] audit: type=1400 audit(1750184654.140:71): avc:  denied  { mount } for  pid=284 comm="syz-executor278" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[pid   284] mkdir("/dev/gadgetfs", 0777) = 0
[pid   284] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device)
[pid   284] mkdir("/dev/binderfs", 0777) = 0
[pid   284] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   284] symlink("/dev/binderfs", "./binderfs") = 0
[pid   284] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 2
./strace-static-x86_64: Process 290 attached
[pid   290] set_robust_list(0x55555efd8660, 24) = 0
[pid   290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   290] setpgid(0, 0)               = 0
[pid   290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   290] write(3, "1000", 4)         = 4
[pid   290] close(3)                    = 0
executing program
[pid   290] write(1, "executing program\n", 18) = 18
[pid   290] memfd_create("syzkaller", 0) = 3
[pid   290] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   290] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   290] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   290] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   290] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid   290] close(3)                    = 0
[pid   290] close(4)                    = 0
[pid   290] mkdir("./mnt", 0777)        = 0
[   23.062463][  T284] request_module fs-gadgetfs succeeded, but still no fs?
[   23.085529][   T24] audit: type=1400 audit(1750184654.150:72): avc:  denied  { mounton } for  pid=284 comm="syz-executor278" path="/root/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1
[   23.113813][  T290] ======================================================
[   23.113813][  T290] WARNING: the mand mount option is being deprecated and
[   23.113813][  T290]          will be removed in v5.15!
[   23.113813][  T290] ======================================================
[   23.119390][   T24] audit: type=1400 audit(1750184654.150:73): avc:  denied  { mount } for  pid=284 comm="syz-executor278" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[pid   290] mount("/dev/loop0", "./mnt", "ext4", MS_MANDLOCK|MS_NODIRATIME, "test_dummy_encryption,,errors=continue") = 0
[pid   290] openat(AT_FDCWD, "./mnt", O_RDONLY|O_DIRECTORY) = 3
[pid   290] chdir("./mnt")              = 0
[pid   290] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   290] ioctl(4, LOOP_CLR_FD)       = 0
[pid   290] close(4)                    = 0
[pid   290] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   290] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan", ifr_ifindex=43}) = 0
[pid   290] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5
[pid   290] ioctl(5, SIOCGIFINDEX, {ifr_name="vlan0", ifr_ifindex=44}) = 0
[pid   290] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   290] gettid()                    = 2
[   23.193010][  T290] EXT4-fs (loop0): Test dummy encryption mode enabled
[   23.201273][  T290] EXT4-fs (loop0): mounted filesystem without journal. Opts: test_dummy_encryption,,errors=continue
[   23.212680][  T290] ext4 filesystem being mounted at /mnt supports timestamps until 2038-01-19 (0x7fffffff)
[pid   290] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x00\x00\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x02\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2b\x00\x00\x00\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x02\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   290] close(3)                    = 0
[pid   290] close(4)                    = 0
[pid   290] close(5)                    = 0
[pid   290] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   290] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   290] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   290] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   290] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   290] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   290] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   290] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   290] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   290] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   290] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   290] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   290] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   290] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   290] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   290] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   290] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   290] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   290] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   290] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   290] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   290] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   290] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   290] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   290] exit_group(0)               = ?
[pid   290] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=8} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FDexecuting program
)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 3
./strace-static-x86_64: Process 294 attached
[pid   294] set_robust_list(0x55555efd8660, 24) = 0
[pid   294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   294] setpgid(0, 0)               = 0
[pid   294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   294] write(3, "1000", 4)         = 4
[pid   294] close(3)                    = 0
[pid   294] write(1, "executing program\n", 18) = 18
[pid   294] memfd_create("syzkaller", 0) = 3
[pid   294] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   294] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   294] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   294] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   294] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   294] ioctl(4, LOOP_CLR_FD)       = 0
[pid   294] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   294] close(4)                    = 0
[pid   294] close(3)                    = 0
[pid   294] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   294] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   294] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   294] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   294] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   294] gettid()                    = 3
[pid   294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x03\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   294] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x03\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   294] close(3)                    = 0
[pid   294] close(4)                    = 0
[pid   294] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   294] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   294] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   294] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   294] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   294] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   294] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   294] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   294] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   294] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   294] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   294] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   294] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   294] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   294] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   294] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   294] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   294] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   294] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   294] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   294] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   294] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   294] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   294] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   294] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   294] exit_group(0)               = ?
[pid   294] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 4
./strace-static-x86_64: Process 295 attached
[pid   295] set_robust_list(0x55555efd8660, 24) = 0
[pid   295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   295] setpgid(0, 0)               = 0
[pid   295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   295] write(3, "1000", 4)         = 4
[pid   295] close(3)                    = 0
[pid   295] write(1, "executing program\n", 18) = 18
[pid   295] memfd_create("syzkaller", 0) = 3
[pid   295] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   295] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   295] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   295] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   295] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   295] ioctl(4, LOOP_CLR_FD)       = 0
[pid   295] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   295] close(4)                    = 0
[pid   295] close(3)                    = 0
[pid   295] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   295] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   295] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   295] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[   23.328718][  T290] device veth0_vlan left promiscuous mode
[   23.335186][  T290] device veth0_vlan entered promiscuous mode
[pid   295] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   295] gettid()                    = 4
[pid   295] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x04\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   295] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x04\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   295] close(3)                    = 0
[pid   295] close(4)                    = 0
[pid   295] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   295] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   295] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   295] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   295] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   295] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   295] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   295] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   295] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   295] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   295] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   295] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   295] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   295] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   295] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   295] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   295] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   295] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   295] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   295] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   295] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   295] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   295] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   295] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   295] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   295] exit_group(0)               = ?
[pid   295] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 5
./strace-static-x86_64: Process 296 attached
[pid   296] set_robust_list(0x55555efd8660, 24) = 0
[pid   296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   296] setpgid(0, 0)               = 0
[pid   296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   296] write(3, "1000", 4)         = 4
[pid   296] close(3)                    = 0
[pid   296] write(1, "executing program\n", 18executing program
) = 18
[pid   296] memfd_create("syzkaller", 0) = 3
[pid   296] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   296] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   296] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   296] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   296] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   296] ioctl(4, LOOP_CLR_FD)       = 0
[pid   296] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   296] close(4)                    = 0
[pid   296] close(3)                    = 0
[pid   296] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   296] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   296] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   296] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   296] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   296] gettid()                    = 5
[pid   296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x05\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x05\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   296] close(3)                    = 0
[pid   296] close(4)                    = 0
[pid   296] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   296] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   296] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   296] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   296] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   296] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   296] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   296] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   296] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   296] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   296] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   296] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   296] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   296] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   296] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   296] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   296] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   296] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   296] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   296] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   296] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   296] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   296] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   296] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   296] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   296] exit_group(0)               = ?
[pid   296] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 6
./strace-static-x86_64: Process 297 attached
[pid   297] set_robust_list(0x55555efd8660, 24) = 0
[pid   297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   297] setpgid(0, 0)               = 0
[pid   297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   297] write(3, "1000", 4)         = 4
[pid   297] close(3)                    = 0
[pid   297] write(1, "executing program\n", 18executing program
) = 18
[pid   297] memfd_create("syzkaller", 0) = 3
[pid   297] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   297] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   297] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   297] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   297] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   297] ioctl(4, LOOP_CLR_FD)       = 0
[pid   297] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   297] close(4)                    = 0
[pid   297] close(3)                    = 0
[pid   297] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   297] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   297] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   297] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   297] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   297] gettid()                    = 6
[pid   297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x06\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   297] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x06\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   297] close(3)                    = 0
[pid   297] close(4)                    = 0
[pid   297] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   297] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   297] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   297] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   297] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   297] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   297] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   297] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   297] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   297] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   297] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   297] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   297] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   297] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   297] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   297] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   297] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   297] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   297] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   297] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   297] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   297] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   297] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   297] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   297] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   297] exit_group(0)               = ?
[pid   297] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 7
./strace-static-x86_64: Process 299 attached
[pid   299] set_robust_list(0x55555efd8660, 24) = 0
[pid   299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   299] setpgid(0, 0)               = 0
[pid   299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   299] write(3, "1000", 4)         = 4
[pid   299] close(3)                    = 0
[pid   299] write(1, "executing program\n", 18executing program
) = 18
[pid   299] memfd_create("syzkaller", 0) = 3
[pid   299] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   299] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   299] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   299] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   299] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   299] ioctl(4, LOOP_CLR_FD)       = 0
[pid   299] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   299] close(4)                    = 0
[pid   299] close(3)                    = 0
[pid   299] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   299] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   299] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   299] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   299] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   299] gettid()                    = 7
[pid   299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x07\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x07\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   299] close(3)                    = 0
[pid   299] close(4)                    = 0
[pid   299] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   299] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   299] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   299] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   299] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   299] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   299] exit_group(0)               = ?
[pid   299] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 8
./strace-static-x86_64: Process 300 attached
[pid   300] set_robust_list(0x55555efd8660, 24) = 0
[pid   300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   300] setpgid(0, 0)               = 0
[pid   300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   300] write(3, "1000", 4)         = 4
[pid   300] close(3)                    = 0
[pid   300] write(1, "executing program\n", 18executing program
) = 18
[pid   300] memfd_create("syzkaller", 0) = 3
[pid   300] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   300] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   300] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   300] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   300] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   300] ioctl(4, LOOP_CLR_FD)       = 0
[pid   300] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   300] close(4)                    = 0
[pid   300] close(3)                    = 0
[pid   300] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   300] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   300] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   300] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   300] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   300] gettid()                    = 8
[pid   300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x08\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   300] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x08\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   300] close(3)                    = 0
[pid   300] close(4)                    = 0
[pid   300] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   300] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   300] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   300] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   300] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   300] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   300] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   300] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   300] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   300] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   300] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   300] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   300] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   300] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   300] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   300] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   300] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   300] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   300] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   300] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   300] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   300] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   300] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   300] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   300] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   300] exit_group(0)               = ?
[pid   300] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 9
./strace-static-x86_64: Process 301 attached
[pid   301] set_robust_list(0x55555efd8660, 24) = 0
[pid   301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   301] setpgid(0, 0)               = 0
[pid   301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   301] write(3, "1000", 4)         = 4
[pid   301] close(3)                    = 0
[pid   301] write(1, "executing program\n", 18executing program
) = 18
[pid   301] memfd_create("syzkaller", 0) = 3
[pid   301] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   301] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   301] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   301] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   301] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   301] ioctl(4, LOOP_CLR_FD)       = 0
[pid   301] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   301] close(4)                    = 0
[pid   301] close(3)                    = 0
[pid   301] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   301] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   301] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   301] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   301] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   301] gettid()                    = 9
[pid   301] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x09\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   301] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x09\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   301] close(3)                    = 0
[pid   301] close(4)                    = 0
[pid   301] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   301] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   301] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   301] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   301] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   301] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   301] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   301] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   301] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   301] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   301] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   301] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   301] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   301] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   301] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   301] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   301] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   301] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   301] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   301] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   301] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   301] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   301] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   301] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   301] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   301] exit_group(0)               = ?
[pid   301] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 10
./strace-static-x86_64: Process 302 attached
[pid   302] set_robust_list(0x55555efd8660, 24) = 0
[pid   302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   302] setpgid(0, 0)               = 0
[pid   302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   302] write(3, "1000", 4)         = 4
[pid   302] close(3)                    = 0
[pid   302] write(1, "executing program\n", 18executing program
) = 18
[pid   302] memfd_create("syzkaller", 0) = 3
[pid   302] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   302] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   302] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   302] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   302] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   302] ioctl(4, LOOP_CLR_FD)       = 0
[pid   302] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   302] close(4)                    = 0
[pid   302] close(3)                    = 0
[pid   302] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   302] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   302] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   302] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   302] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   302] gettid()                    = 10
[pid   302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x0a\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x0a\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   302] close(3)                    = 0
[pid   302] close(4)                    = 0
[pid   302] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   302] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   302] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   302] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   302] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   302] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   302] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   302] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   302] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   302] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   302] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   302] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   302] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   302] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   302] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   302] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   302] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   302] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   302] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   302] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   302] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   302] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   302] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   302] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   302] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   302] exit_group(0)               = ?
[pid   302] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 11
./strace-static-x86_64: Process 303 attached
[pid   303] set_robust_list(0x55555efd8660, 24) = 0
[pid   303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   303] setpgid(0, 0)               = 0
[pid   303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   303] write(3, "1000", 4)         = 4
[pid   303] close(3)                    = 0
executing program
[pid   303] write(1, "executing program\n", 18) = 18
[pid   303] memfd_create("syzkaller", 0) = 3
[pid   303] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   303] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   303] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   303] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   303] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   303] ioctl(4, LOOP_CLR_FD)       = 0
[pid   303] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   303] close(4)                    = 0
[pid   303] close(3)                    = 0
[pid   303] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   303] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   303] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   303] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   303] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   303] gettid()                    = 11
[pid   303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x0b\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   303] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x0b\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   303] close(3)                    = 0
[pid   303] close(4)                    = 0
[pid   303] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   303] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   303] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   303] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   303] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   303] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   303] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   303] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   303] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   303] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   303] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   303] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   303] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   303] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   303] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   303] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   303] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   303] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   303] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   303] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   303] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   303] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   303] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   303] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   303] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   303] exit_group(0)               = ?
[pid   303] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 12
./strace-static-x86_64: Process 304 attached
[pid   304] set_robust_list(0x55555efd8660, 24) = 0
[pid   304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   304] setpgid(0, 0)               = 0
[pid   304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   304] write(3, "1000", 4)         = 4
[pid   304] close(3)                    = 0
[pid   304] write(1, "executing program\n", 18) = 18
[pid   304] memfd_create("syzkaller", 0) = 3
[pid   304] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   304] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   304] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   304] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   304] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   304] ioctl(4, LOOP_CLR_FD)       = 0
[pid   304] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   304] close(4)                    = 0
[pid   304] close(3)                    = 0
[pid   304] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   304] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   304] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   304] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   304] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   304] gettid()                    = 12
[pid   304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x0c\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   304] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x0c\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   304] close(3)                    = 0
[pid   304] close(4)                    = 0
[pid   304] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   304] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   304] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   304] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   304] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   304] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   304] exit_group(0)               = ?
[pid   304] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 305 attached
 <unfinished ...>
[pid   305] set_robust_list(0x55555efd8660, 24) = 0
[pid   284] <... clone resumed>, child_tidptr=0x55555efd8650) = 13
[pid   305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   305] setpgid(0, 0)               = 0
executing program
[pid   305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   305] write(3, "1000", 4)         = 4
[pid   305] close(3)                    = 0
[pid   305] write(1, "executing program\n", 18) = 18
[pid   305] memfd_create("syzkaller", 0) = 3
[pid   305] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   305] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   305] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   305] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   305] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   305] ioctl(4, LOOP_CLR_FD)       = 0
[   23.707141][    T7] ==================================================================
[   23.715954][    T7] BUG: KASAN: use-after-free in vlan_dev_get_iflink+0x6d/0x70
[   23.725032][    T7] Read of size 4 at addr ffff888109822100 by task kworker/u4:0/7
[   23.734113][    T7] 
[   23.736946][    T7] CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 5.10.238-syzkaller-00282-gd76d4cd0623a #0
[   23.748635][    T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   23.761058][    T7] Workqueue: netns cleanup_net
[   23.766303][    T7] Call Trace:
[   23.769893][    T7]  __dump_stack+0x21/0x24
[   23.774234][    T7]  dump_stack_lvl+0x169/0x1d8
[   23.779577][    T7]  ? show_regs_print_info+0x18/0x18
[   23.785182][    T7]  ? thaw_kernel_threads+0x220/0x220
[   23.790985][    T7]  print_address_description+0x7f/0x2c0
[   23.797405][    T7]  ? vlan_dev_get_iflink+0x6d/0x70
[   23.803263][    T7]  kasan_report+0xe2/0x130
[   23.807888][    T7]  ? vlan_dev_get_iflink+0x6d/0x70
[   23.813778][    T7]  __asan_report_load4_noabort+0x14/0x20
[   23.820541][    T7]  vlan_dev_get_iflink+0x6d/0x70
[   23.826367][    T7]  ? vlan_dev_fix_features+0x180/0x180
[   23.831847][    T7]  dev_get_iflink+0x70/0xc0
[   23.836816][    T7]  rfc2863_policy+0x124/0x2b0
[   23.841983][    T7]  ? linkwatch_do_dev+0x11/0x140
[   23.846927][    T7]  linkwatch_do_dev+0x3b/0x140
[   23.852313][    T7]  linkwatch_forget_dev+0x170/0x180
[   23.857694][    T7]  netdev_run_todo+0x2bb/0xd20
[   23.862888][    T7]  ? netdev_refcnt_read+0x1d0/0x1d0
[   23.868184][    T7]  ? unregister_netdevice_queue+0x1aa/0x360
[   23.874767][    T7]  ? list_netdevice+0x4c0/0x4c0
[   23.879945][    T7]  ? unregister_vlan_dev+0x248/0x320
[   23.885892][    T7]  rtnl_unlock+0xe/0x10
[   23.890363][    T7]  default_device_exit_batch+0x335/0x390
[   23.896514][    T7]  ? default_device_exit+0x390/0x390
[   23.902595][    T7]  ? wait_woken+0x180/0x180
[   23.907422][    T7]  ? rtnl_unlock+0xe/0x10
[   23.911852][    T7]  ? default_device_exit+0x390/0x390
[   23.917350][    T7]  cleanup_net+0x5fb/0xb70
[   23.922130][    T7]  ? __switch_to_asm+0x34/0x60
[   23.927244][    T7]  ? __schedule+0xb4f/0x1310
[   23.932725][    T7]  ? ops_init+0x4a0/0x4a0
[   23.937156][    T7]  ? read_word_at_a_time+0x12/0x20
[   23.943105][    T7]  ? strscpy+0x9b/0x290
[   23.947542][    T7]  process_one_work+0x6e1/0xba0
[   23.952598][    T7]  worker_thread+0xa6a/0x13b0
[   23.958140][    T7]  kthread+0x346/0x3d0
[   23.962505][    T7]  ? worker_clr_flags+0x190/0x190
[   23.967652][    T7]  ? kthread_blkcg+0xd0/0xd0
[   23.972680][    T7]  ret_from_fork+0x1f/0x30
[   23.977558][    T7] 
[   23.980365][    T7] Allocated by task 284:
[   23.985423][    T7]  __kasan_kmalloc+0xda/0x110
[   23.990704][    T7]  __kmalloc+0x1a7/0x330
[   23.994940][    T7]  kvmalloc_node+0x88/0x130
[   23.999879][    T7]  alloc_netdev_mqs+0x88/0xc80
[   24.004661][    T7]  rtnl_create_link+0x242/0x930
[   24.009868][    T7]  rtnl_newlink+0x105e/0x1640
[   24.014735][    T7]  rtnetlink_rcv_msg+0x9db/0xb90
[   24.019773][    T7]  netlink_rcv_skb+0x1e0/0x430
[   24.024718][    T7]  rtnetlink_rcv+0x1c/0x20
[   24.029599][    T7]  netlink_unicast+0x87c/0xa40
[   24.034445][    T7]  netlink_sendmsg+0x88d/0xb30
[   24.039677][    T7]  __sys_sendto+0x41d/0x580
[   24.044602][    T7]  __x64_sys_sendto+0xe5/0x100
[   24.049533][    T7]  do_syscall_64+0x31/0x40
[   24.055567][    T7]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   24.062153][    T7] 
[   24.064957][    T7] Freed by task 7:
[   24.068794][    T7]  kasan_set_track+0x4a/0x70
[   24.073833][    T7]  kasan_set_free_info+0x23/0x40
[   24.079349][    T7]  ____kasan_slab_free+0x125/0x160
[   24.084576][    T7]  __kasan_slab_free+0x11/0x20
[   24.089895][    T7]  slab_free_freelist_hook+0xc5/0x190
[   24.095529][    T7]  kfree+0xc0/0x270
[   24.099458][    T7]  kvfree+0x35/0x40
[   24.103425][    T7]  netdev_freemem+0x3f/0x60
[   24.108567][    T7]  netdev_release+0x7f/0xb0
[   24.114117][    T7]  device_release+0x96/0x1c0
[   24.119535][    T7]  kobject_put+0x18a/0x270
[   24.124597][    T7]  netdev_run_todo+0xb99/0xd20
[   24.129514][    T7]  rtnl_unlock+0xe/0x10
[   24.134015][    T7]  default_device_exit_batch+0x335/0x390
[   24.139911][    T7]  cleanup_net+0x5fb/0xb70
[   24.144503][    T7]  process_one_work+0x6e1/0xba0
[   24.149566][    T7]  worker_thread+0xa6a/0x13b0
[   24.154245][    T7]  kthread+0x346/0x3d0
[   24.158599][    T7]  ret_from_fork+0x1f/0x30
[   24.163202][    T7] 
[   24.165526][    T7] The buggy address belongs to the object at ffff888109822000
[   24.165526][    T7]  which belongs to the cache kmalloc-4k of size 4096
[   24.180191][    T7] The buggy address is located 256 bytes inside of
[   24.180191][    T7]  4096-byte region [ffff888109822000, ffff888109823000)
[   24.193845][    T7] The buggy address belongs to the page:
[   24.199497][    T7] page:ffffea0004260800 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x109820
[   24.210083][    T7] head:ffffea0004260800 order:3 compound_mapcount:0 compound_pincount:0
[   24.218608][    T7] flags: 0x4000000000010200(slab|head)
[   24.224623][    T7] raw: 4000000000010200 dead000000000100 dead000000000122 ffff888100042c00
[   24.233639][    T7] raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000
[   24.242317][    T7] page dumped because: kasan: bad access detected
[   24.249609][    T7] page_owner tracks the page as allocated
[   24.255730][    T7] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, ts 2226714144, free_ts 0
[   24.274057][    T7]  prep_new_page+0x179/0x180
[   24.278688][    T7]  get_page_from_freelist+0x2235/0x23d0
[   24.284355][    T7]  __alloc_pages_nodemask+0x268/0x5f0
[   24.289739][    T7]  new_slab+0x84/0x3f0
[   24.293804][    T7]  ___slab_alloc+0x2a6/0x450
[   24.298495][    T7]  __slab_alloc+0x63/0xa0
[   24.302831][    T7]  kmem_cache_alloc_trace+0x1b3/0x2e0
[   24.308731][    T7]  kobject_uevent_env+0x272/0x700
[   24.314177][    T7]  kobject_uevent+0x1d/0x30
[   24.319207][    T7]  device_add+0x7bb/0xbf0
[   24.323690][    T7]  device_create+0x25e/0x2f0
[   24.328406][    T7]  bdi_register_va+0x90/0x5f0
[   24.333215][    T7]  bdi_register+0xd1/0x120
[   24.337638][    T7]  __device_add_disk+0x548/0x1020
[   24.342787][    T7]  device_add_disk+0x2a/0x40
[   24.347535][    T7]  loop_add+0x5bd/0x7b0
[   24.352116][    T7] page_owner free stack trace missing
[   24.357504][    T7] 
[   24.360016][    T7] Memory state around the buggy address:
[   24.365920][    T7]  ffff888109822000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   24.374255][    T7]  ffff888109822080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   24.382546][    T7] >ffff888109822100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   24.391187][    T7]                    ^
[   24.395492][    T7]  ffff888109822180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[pid   305] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   305] close(4)                    = 0
[pid   305] close(3)                    = 0
[pid   305] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   305] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   305] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   305] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   305] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   305] gettid()                    = 13
[pid   305] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x0d\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x0d\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   305] close(3)                    = 0
[pid   305] close(4)                    = 0
[pid   305] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   305] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   305] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   305] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   305] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   305] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   305] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   305] exit_group(0)               = ?
[pid   305] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 14
./strace-static-x86_64: Process 308 attached
[pid   308] set_robust_list(0x55555efd8660, 24) = 0
[pid   308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   308] setpgid(0, 0)               = 0
[pid   308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   308] write(3, "1000", 4)         = 4
[pid   308] close(3)                    = 0
[pid   308] write(1, "executing program\n", 18executing program
) = 18
[   24.403990][    T7]  ffff888109822200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   24.412410][    T7] ==================================================================
[   24.420964][    T7] Disabling lock debugging due to kernel taint
[pid   308] memfd_create("syzkaller", 0) = 3
[pid   308] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   308] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   308] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   308] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   308] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   308] ioctl(4, LOOP_CLR_FD)       = 0
[pid   308] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   308] close(4)                    = 0
[pid   308] close(3)                    = 0
[pid   308] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   308] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   308] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   308] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   308] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   308] gettid()                    = 14
[pid   308] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x0e\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x0e\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   308] close(3)                    = 0
[pid   308] close(4)                    = 0
[pid   308] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   308] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   308] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   308] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   308] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   308] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   308] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   308] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   308] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   308] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   308] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   308] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   308] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   308] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   308] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   308] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   308] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   308] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   308] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   308] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   308] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   308] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   308] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   308] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   308] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   308] exit_group(0)               = ?
[pid   308] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 15
./strace-static-x86_64: Process 309 attached
[pid   309] set_robust_list(0x55555efd8660, 24) = 0
[pid   309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   309] setpgid(0, 0)               = 0
[pid   309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   309] write(3, "1000", 4)         = 4
[pid   309] close(3)                    = 0
[pid   309] write(1, "executing program\n", 18executing program
) = 18
[pid   309] memfd_create("syzkaller", 0) = 3
[pid   309] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   309] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   309] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   309] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   309] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   309] ioctl(4, LOOP_CLR_FD)       = 0
[pid   309] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   309] close(4)                    = 0
[pid   309] close(3)                    = 0
[pid   309] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   309] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   309] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   309] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   309] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   309] gettid()                    = 15
[pid   309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x0f\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   309] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x0f\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   309] close(3)                    = 0
[pid   309] close(4)                    = 0
[pid   309] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   309] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   309] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   309] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   309] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   309] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   309] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   309] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   309] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   309] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   309] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   309] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   309] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   309] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   309] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   309] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   309] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   309] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   309] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   309] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   309] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   309] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   309] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   309] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   309] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   309] exit_group(0)               = ?
[pid   309] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 16
./strace-static-x86_64: Process 310 attached
[pid   310] set_robust_list(0x55555efd8660, 24) = 0
[pid   310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   310] setpgid(0, 0)               = 0
[pid   310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   310] write(3, "1000", 4)         = 4
[pid   310] close(3)                    = 0
[pid   310] write(1, "executing program\n", 18executing program
) = 18
[pid   310] memfd_create("syzkaller", 0) = 3
[pid   310] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   310] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   310] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   310] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   310] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   310] ioctl(4, LOOP_CLR_FD)       = 0
[pid   310] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   310] close(4)                    = 0
[pid   310] close(3)                    = 0
[pid   310] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   310] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   310] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   310] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   310] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   310] gettid()                    = 16
[pid   310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x10\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   310] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x10\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   310] close(3)                    = 0
[pid   310] close(4)                    = 0
[pid   310] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   310] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   310] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   310] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   310] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   310] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   310] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   310] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   310] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   310] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   310] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   310] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   310] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   310] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   310] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   310] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   310] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   310] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   310] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   310] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   310] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   310] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   310] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   310] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   310] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   310] exit_group(0)               = ?
[pid   310] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 17
./strace-static-x86_64: Process 311 attached
[pid   311] set_robust_list(0x55555efd8660, 24) = 0
[pid   311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   311] setpgid(0, 0)               = 0
[pid   311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   311] write(3, "1000", 4)         = 4
[pid   311] close(3)                    = 0
[pid   311] write(1, "executing program\n", 18) = 18
[pid   311] memfd_create("syzkaller", 0) = 3
[pid   311] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   311] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   311] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   311] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   311] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   311] ioctl(4, LOOP_CLR_FD)       = 0
[pid   311] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   311] close(4)                    = 0
[pid   311] close(3)                    = 0
[pid   311] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   311] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   311] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   311] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   311] gettid()                    = 17
[pid   311] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x11\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x11\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   311] close(3)                    = 0
[pid   311] close(4)                    = 0
[pid   311] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   311] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   311] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   311] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   311] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   311] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   311] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   311] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   311] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   311] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   311] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   311] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   311] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   311] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   311] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   311] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   311] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   311] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   311] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   311] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   311] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   311] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   311] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   311] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   311] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   311] exit_group(0)               = ?
[pid   311] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 18
./strace-static-x86_64: Process 312 attached
[pid   312] set_robust_list(0x55555efd8660, 24) = 0
[pid   312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   312] setpgid(0, 0)               = 0
[pid   312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   312] write(3, "1000", 4)         = 4
[pid   312] close(3)                    = 0
executing program
[pid   312] write(1, "executing program\n", 18) = 18
[pid   312] memfd_create("syzkaller", 0) = 3
[pid   312] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   312] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   312] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   312] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   312] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   312] ioctl(4, LOOP_CLR_FD)       = 0
[pid   312] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   312] close(4)                    = 0
[pid   312] close(3)                    = 0
[pid   312] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   312] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   312] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   312] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   312] gettid()                    = 18
[pid   312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x12\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   312] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x12\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   312] close(3)                    = 0
[pid   312] close(4)                    = 0
[pid   312] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   312] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   312] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   312] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   312] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   312] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   312] exit_group(0)               = ?
[pid   312] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 19
./strace-static-x86_64: Process 313 attached
[pid   313] set_robust_list(0x55555efd8660, 24) = 0
[pid   313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   313] setpgid(0, 0)               = 0
[pid   313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   313] write(3, "1000", 4)         = 4
[pid   313] close(3)                    = 0
[pid   313] write(1, "executing program\n", 18executing program
) = 18
[pid   313] memfd_create("syzkaller", 0) = 3
[pid   313] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   313] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   313] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   313] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   313] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   313] ioctl(4, LOOP_CLR_FD)       = 0
[pid   313] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   313] close(4)                    = 0
[pid   313] close(3)                    = 0
[pid   313] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   313] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   313] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   313] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   313] gettid()                    = 19
[pid   313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x13\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   313] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x13\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   313] close(3)                    = 0
[pid   313] close(4)                    = 0
[pid   313] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   313] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   313] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   313] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   313] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   313] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   313] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   313] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   313] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   313] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   313] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   313] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   313] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   313] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   313] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   313] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   313] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   313] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   313] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   313] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   313] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   313] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   313] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   313] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   313] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   313] exit_group(0)               = ?
[pid   313] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 20
./strace-static-x86_64: Process 314 attached
[pid   314] set_robust_list(0x55555efd8660, 24) = 0
[pid   314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   314] setpgid(0, 0)               = 0
[pid   314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   314] write(3, "1000", 4)         = 4
[pid   314] close(3)                    = 0
[pid   314] write(1, "executing program\n", 18executing program
) = 18
[pid   314] memfd_create("syzkaller", 0) = 3
[pid   314] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   314] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   314] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   314] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   314] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   314] ioctl(4, LOOP_CLR_FD)       = 0
[pid   314] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   314] close(4)                    = 0
[pid   314] close(3)                    = 0
[pid   314] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   314] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   314] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   314] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   314] gettid()                    = 20
[pid   314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x14\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x14\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   314] close(3)                    = 0
[pid   314] close(4)                    = 0
[pid   314] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   314] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   314] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   314] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   314] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   314] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   314] exit_group(0)               = ?
[pid   314] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 21
./strace-static-x86_64: Process 315 attached
[pid   315] set_robust_list(0x55555efd8660, 24) = 0
[pid   315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   315] setpgid(0, 0)               = 0
[pid   315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   315] write(3, "1000", 4)         = 4
[pid   315] close(3)                    = 0
[pid   315] write(1, "executing program\n", 18) = 18
[pid   315] memfd_create("syzkaller", 0) = 3
[pid   315] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   315] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   315] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   315] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   315] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   315] ioctl(4, LOOP_CLR_FD)       = 0
[pid   315] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   315] close(4)                    = 0
[pid   315] close(3)                    = 0
[pid   315] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   315] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   315] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   315] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   315] gettid()                    = 21
[pid   315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x15\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   315] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x15\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   315] close(3)                    = 0
[pid   315] close(4)                    = 0
[pid   315] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   315] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   315] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   315] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   315] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   315] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   315] exit_group(0)               = ?
[pid   315] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 316 attached
 <unfinished ...>
[pid   316] set_robust_list(0x55555efd8660, 24) = 0
[pid   284] <... clone resumed>, child_tidptr=0x55555efd8650) = 22
[pid   316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   316] setpgid(0, 0)               = 0
[pid   316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   316] write(3, "1000", 4)         = 4
[pid   316] close(3)                    = 0
[pid   316] write(1, "executing program\n", 18executing program
) = 18
[pid   316] memfd_create("syzkaller", 0) = 3
[pid   316] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   316] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   316] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   316] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   316] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   316] ioctl(4, LOOP_CLR_FD)       = 0
[pid   316] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   316] close(4)                    = 0
[pid   316] close(3)                    = 0
[pid   316] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   316] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   316] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   316] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   316] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   316] gettid()                    = 22
[pid   316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x16\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   316] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x16\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   316] close(3)                    = 0
[pid   316] close(4)                    = 0
[pid   316] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   316] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   316] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   316] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   316] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   316] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   316] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   316] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   316] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   316] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   316] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   316] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   316] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   316] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   316] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   316] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   316] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   316] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   316] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   316] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   316] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   316] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   316] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   316] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   316] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   316] exit_group(0)               = ?
[pid   316] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 23
./strace-static-x86_64: Process 317 attached
[pid   317] set_robust_list(0x55555efd8660, 24) = 0
[pid   317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   317] setpgid(0, 0)               = 0
[pid   317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   317] write(3, "1000", 4)         = 4
[pid   317] close(3)                    = 0
[pid   317] write(1, "executing program\n", 18executing program
) = 18
[pid   317] memfd_create("syzkaller", 0) = 3
[pid   317] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   317] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   317] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   317] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   317] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   317] ioctl(4, LOOP_CLR_FD)       = 0
[pid   317] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   317] close(4)                    = 0
[pid   317] close(3)                    = 0
[pid   317] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   317] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   317] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   317] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   317] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   317] gettid()                    = 23
[pid   317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x17\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x17\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   317] close(3)                    = 0
[pid   317] close(4)                    = 0
[pid   317] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   317] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   317] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   317] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   317] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   317] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   317] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   317] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   317] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   317] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   317] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   317] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   317] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   317] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   317] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   317] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   317] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   317] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   317] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   317] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   317] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   317] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   317] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   317] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   317] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   317] exit_group(0)               = ?
[pid   317] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FDexecuting program
)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 24
./strace-static-x86_64: Process 318 attached
[pid   318] set_robust_list(0x55555efd8660, 24) = 0
[pid   318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   318] setpgid(0, 0)               = 0
[pid   318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   318] write(3, "1000", 4)         = 4
[pid   318] close(3)                    = 0
[pid   318] write(1, "executing program\n", 18) = 18
[pid   318] memfd_create("syzkaller", 0) = 3
[pid   318] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   318] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   318] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   318] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   318] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   318] ioctl(4, LOOP_CLR_FD)       = 0
[pid   318] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   318] close(4)                    = 0
[pid   318] close(3)                    = 0
[pid   318] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   318] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   318] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   318] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   318] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   318] gettid()                    = 24
[pid   318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x18\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   318] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x18\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   318] close(3)                    = 0
[pid   318] close(4)                    = 0
[pid   318] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   318] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   318] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   318] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   318] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   318] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   318] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   318] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   318] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   318] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   318] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   318] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   318] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   318] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   318] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   318] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   318] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   318] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   318] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   318] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   318] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   318] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   318] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   318] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   318] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   318] exit_group(0)               = ?
[pid   318] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 25
./strace-static-x86_64: Process 319 attached
[pid   319] set_robust_list(0x55555efd8660, 24) = 0
[pid   319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   319] setpgid(0, 0)               = 0
[pid   319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   319] write(3, "1000", 4)         = 4
[pid   319] close(3)                    = 0
[pid   319] write(1, "executing program\n", 18) = 18
[pid   319] memfd_create("syzkaller", 0) = 3
[pid   319] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   319] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   319] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   319] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   319] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   319] ioctl(4, LOOP_CLR_FD)       = 0
executing program
[pid   319] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   319] close(4)                    = 0
[pid   319] close(3)                    = 0
[pid   319] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   319] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   319] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   319] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   319] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   319] gettid()                    = 25
[pid   319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x19\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   319] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x19\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   319] close(3)                    = 0
[pid   319] close(4)                    = 0
[pid   319] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   319] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   319] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   319] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   319] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   319] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   319] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   319] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   319] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   319] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   319] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   319] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   319] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   319] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   319] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   319] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   319] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   319] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   319] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   319] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   319] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   319] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   319] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   319] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   319] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   319] exit_group(0)               = ?
[pid   319] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
executing program
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 26
./strace-static-x86_64: Process 320 attached
[pid   320] set_robust_list(0x55555efd8660, 24) = 0
[pid   320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   320] setpgid(0, 0)               = 0
[pid   320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   320] write(3, "1000", 4)         = 4
[pid   320] close(3)                    = 0
[pid   320] write(1, "executing program\n", 18) = 18
[pid   320] memfd_create("syzkaller", 0) = 3
[pid   320] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   320] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   320] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   320] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   320] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   320] ioctl(4, LOOP_CLR_FD)       = 0
[pid   320] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   320] close(4)                    = 0
[pid   320] close(3)                    = 0
[pid   320] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   320] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   320] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   320] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   320] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   320] gettid()                    = 26
[pid   320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x1a\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x1a\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   320] close(3)                    = 0
[pid   320] close(4)                    = 0
[pid   320] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   320] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   320] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   320] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   320] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   320] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   320] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   320] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   320] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   320] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   320] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   320] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   320] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   320] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   320] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   320] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   320] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   320] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   320] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   320] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   320] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   320] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   320] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   320] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   320] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   320] exit_group(0)               = ?
[pid   320] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 27
./strace-static-x86_64: Process 321 attached
[pid   321] set_robust_list(0x55555efd8660, 24) = 0
[pid   321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   321] setpgid(0, 0)               = 0
[pid   321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   321] write(3, "1000", 4)         = 4
[pid   321] close(3)                    = 0
[pid   321] write(1, "executing program\n", 18executing program
) = 18
[pid   321] memfd_create("syzkaller", 0) = 3
[pid   321] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   321] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   321] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   321] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   321] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   321] ioctl(4, LOOP_CLR_FD)       = 0
[pid   321] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   321] close(4)                    = 0
[pid   321] close(3)                    = 0
[pid   321] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   321] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   321] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   321] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   321] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   321] gettid()                    = 27
[pid   321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x1b\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   321] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x1b\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   321] close(3)                    = 0
[pid   321] close(4)                    = 0
[pid   321] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   321] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   321] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   321] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   321] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   321] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   321] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   321] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   321] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   321] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   321] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   321] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   321] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   321] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   321] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   321] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   321] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   321] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   321] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   321] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   321] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   321] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   321] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   321] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   321] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   321] exit_group(0)               = ?
[pid   321] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 28
./strace-static-x86_64: Process 322 attached
[pid   322] set_robust_list(0x55555efd8660, 24) = 0
[pid   322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   322] setpgid(0, 0)               = 0
[pid   322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   322] write(3, "1000", 4)         = 4
[pid   322] close(3)                    = 0
[pid   322] write(1, "executing program\n", 18executing program
) = 18
[pid   322] memfd_create("syzkaller", 0) = 3
[pid   322] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   322] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   322] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   322] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   322] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   322] ioctl(4, LOOP_CLR_FD)       = 0
[pid   322] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   322] close(4)                    = 0
[pid   322] close(3)                    = 0
[pid   322] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   322] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   322] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   322] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   322] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   322] gettid()                    = 28
[pid   322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x1c\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   322] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x1c\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   322] close(3)                    = 0
[pid   322] close(4)                    = 0
[pid   322] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   322] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   322] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   322] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   322] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   322] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   322] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   322] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   322] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   322] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   322] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   322] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   322] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   322] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   322] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   322] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   322] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   322] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   322] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   322] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   322] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   322] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   322] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   322] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   322] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   322] exit_group(0)               = ?
[pid   322] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 29
./strace-static-x86_64: Process 323 attached
[pid   323] set_robust_list(0x55555efd8660, 24) = 0
[pid   323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   323] setpgid(0, 0)               = 0
[pid   323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   323] write(3, "1000", 4)         = 4
[pid   323] close(3)                    = 0
executing program
[pid   323] write(1, "executing program\n", 18) = 18
[pid   323] memfd_create("syzkaller", 0) = 3
[pid   323] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   323] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   323] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   323] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   323] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   323] ioctl(4, LOOP_CLR_FD)       = 0
[pid   323] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   323] close(4)                    = 0
[pid   323] close(3)                    = 0
[pid   323] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   323] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   323] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   323] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   323] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   323] gettid()                    = 29
[pid   323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x1d\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x1d\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   323] close(3)                    = 0
[pid   323] close(4)                    = 0
[pid   323] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   323] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   323] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   323] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   323] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   323] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   323] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   323] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   323] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   323] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   323] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   323] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   323] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   323] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   323] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   323] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   323] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   323] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   323] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   323] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   323] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   323] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   323] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   323] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   323] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   323] exit_group(0)               = ?
[pid   323] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 30
./strace-static-x86_64: Process 324 attached
[pid   324] set_robust_list(0x55555efd8660, 24) = 0
[pid   324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   324] setpgid(0, 0)               = 0
[pid   324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   324] write(3, "1000", 4)         = 4
[pid   324] close(3)                    = 0
[pid   324] write(1, "executing program\n", 18executing program
) = 18
[pid   324] memfd_create("syzkaller", 0) = 3
[pid   324] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   324] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   324] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   324] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   324] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   324] ioctl(4, LOOP_CLR_FD)       = 0
[pid   324] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   324] close(4)                    = 0
[pid   324] close(3)                    = 0
[pid   324] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   324] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   324] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   324] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   324] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   324] gettid()                    = 30
[pid   324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x1e\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   324] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x1e\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   324] close(3)                    = 0
[pid   324] close(4)                    = 0
[pid   324] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   324] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   324] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   324] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   324] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   324] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   324] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   324] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   324] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   324] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   324] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   324] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   324] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   324] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   324] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   324] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   324] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   324] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   324] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   324] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   324] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   324] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   324] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   324] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   324] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   324] exit_group(0)               = ?
[pid   324] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 31
./strace-static-x86_64: Process 358 attached
[pid   358] set_robust_list(0x55555efd8660, 24) = 0
[pid   358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   358] setpgid(0, 0)               = 0
[pid   358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   358] write(3, "1000", 4)         = 4
[pid   358] close(3)                    = 0
[pid   358] write(1, "executing program\n", 18executing program
) = 18
[pid   358] memfd_create("syzkaller", 0) = 3
[pid   358] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   358] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   358] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   358] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   358] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   358] ioctl(4, LOOP_CLR_FD)       = 0
[pid   358] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   358] close(4)                    = 0
[pid   358] close(3)                    = 0
[pid   358] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   358] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   358] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   358] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   358] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   358] gettid()                    = 31
[pid   358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x1f\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   358] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x1f\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   358] close(3)                    = 0
[pid   358] close(4)                    = 0
[pid   358] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   358] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   358] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   358] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   358] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   358] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   358] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   358] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   358] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   358] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   358] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   358] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   358] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   358] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   358] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   358] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   358] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   358] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   358] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   358] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   358] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   358] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   358] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   358] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   358] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   358] exit_group(0)               = ?
[pid   358] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 32
./strace-static-x86_64: Process 368 attached
[pid   368] set_robust_list(0x55555efd8660, 24) = 0
[pid   368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   368] setpgid(0, 0)               = 0
[pid   368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   368] write(3, "1000", 4)         = 4
[pid   368] close(3)                    = 0
[pid   368] write(1, "executing program\n", 18executing program
) = 18
[pid   368] memfd_create("syzkaller", 0) = 3
[pid   368] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   368] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   368] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   368] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   368] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   368] ioctl(4, LOOP_CLR_FD)       = 0
[pid   368] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   368] close(4)                    = 0
[pid   368] close(3)                    = 0
[pid   368] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   368] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   368] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   368] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   368] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   368] gettid()                    = 32
[pid   368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x20\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x20\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   368] close(3)                    = 0
[pid   368] close(4)                    = 0
[pid   368] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   368] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   368] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   368] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   368] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   368] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   368] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   368] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   368] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   368] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   368] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   368] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   368] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   368] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   368] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   368] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   368] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   368] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   368] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   368] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   368] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   368] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   368] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   368] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   368] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   368] exit_group(0)               = ?
[pid   368] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 33
./strace-static-x86_64: Process 369 attached
[pid   369] set_robust_list(0x55555efd8660, 24) = 0
[pid   369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   369] setpgid(0, 0)               = 0
[pid   369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   369] write(3, "1000", 4)         = 4
[pid   369] close(3)                    = 0
[pid   369] write(1, "executing program\n", 18) = 18
[pid   369] memfd_create("syzkaller", 0) = 3
[pid   369] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   369] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   369] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   369] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   369] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   369] ioctl(4, LOOP_CLR_FD)       = 0
[pid   369] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   369] close(4)                    = 0
[pid   369] close(3)                    = 0
[pid   369] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   369] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   369] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   369] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   369] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   369] gettid()                    = 33
[pid   369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x21\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   369] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x21\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   369] close(3)                    = 0
[pid   369] close(4)                    = 0
[pid   369] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   369] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   369] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   369] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   369] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   369] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   369] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   369] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   369] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   369] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   369] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   369] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   369] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   369] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   369] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   369] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   369] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   369] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   369] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   369] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   369] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   369] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   369] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   369] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   369] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   369] exit_group(0)               = ?
[pid   369] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 34
./strace-static-x86_64: Process 370 attached
[pid   370] set_robust_list(0x55555efd8660, 24) = 0
[pid   370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   370] setpgid(0, 0)               = 0
[pid   370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   370] write(3, "1000", 4)         = 4
[pid   370] close(3)                    = 0
[pid   370] write(1, "executing program\n", 18executing program
) = 18
[pid   370] memfd_create("syzkaller", 0) = 3
[pid   370] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   370] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   370] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   370] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   370] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   370] ioctl(4, LOOP_CLR_FD)       = 0
[pid   370] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   370] close(4)                    = 0
[pid   370] close(3)                    = 0
[pid   370] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   370] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   370] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   370] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   370] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   370] gettid()                    = 34
[pid   370] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x22\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   370] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x22\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   370] close(3)                    = 0
[pid   370] close(4)                    = 0
[pid   370] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   370] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   370] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   370] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   370] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   370] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   370] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   370] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   370] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   370] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   370] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   370] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   370] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   370] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   370] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   370] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   370] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   370] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   370] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   370] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   370] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   370] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   370] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   370] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   370] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   370] exit_group(0)               = ?
[pid   370] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 35
./strace-static-x86_64: Process 371 attached
[pid   371] set_robust_list(0x55555efd8660, 24) = 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] write(1, "executing program\n", 18executing program
) = 18
[pid   371] memfd_create("syzkaller", 0) = 3
[pid   371] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   371] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   371] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   371] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   371] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   371] ioctl(4, LOOP_CLR_FD)       = 0
[pid   371] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   371] close(4)                    = 0
[pid   371] close(3)                    = 0
[pid   371] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   371] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   371] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   371] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   371] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   371] gettid()                    = 35
[pid   371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x23\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x23\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   371] close(3)                    = 0
[pid   371] close(4)                    = 0
[pid   371] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   371] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   371] close(7)                    = -1 EBADF (Bad file descriptor)
[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)               = ?
[pid   371] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 36
./strace-static-x86_64: Process 372 attached
[pid   372] set_robust_list(0x55555efd8660, 24) = 0
[pid   372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   372] setpgid(0, 0)               = 0
[pid   372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   372] write(3, "1000", 4)         = 4
[pid   372] close(3)                    = 0
[pid   372] write(1, "executing program\n", 18) = 18
[pid   372] memfd_create("syzkaller", 0) = 3
[pid   372] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   372] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   372] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   372] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   372] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   372] ioctl(4, LOOP_CLR_FD)       = 0
[pid   372] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   372] close(4)                    = 0
[pid   372] close(3)                    = 0
[pid   372] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   372] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   372] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   372] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   372] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   372] gettid()                    = 36
[pid   372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x24\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   372] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x24\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   372] close(3)                    = 0
[pid   372] close(4)                    = 0
[pid   372] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   372] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   372] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   372] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   372] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   372] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   372] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   372] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   372] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   372] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   372] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   372] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   372] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   372] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   372] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   372] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   372] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   372] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   372] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   372] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   372] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   372] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   372] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   372] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   372] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   372] exit_group(0)               = ?
[pid   372] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 37
./strace-static-x86_64: Process 373 attached
[pid   373] set_robust_list(0x55555efd8660, 24) = 0
[pid   373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   373] setpgid(0, 0)               = 0
[pid   373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   373] write(3, "1000", 4)         = 4
[pid   373] close(3)                    = 0
[pid   373] write(1, "executing program\n", 18) = 18
[pid   373] memfd_create("syzkaller", 0) = 3
[pid   373] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   373] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   373] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   373] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   373] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   373] ioctl(4, LOOP_CLR_FD)       = 0
[pid   373] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   373] close(4)                    = 0
[pid   373] close(3)                    = 0
[pid   373] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   373] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   373] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   373] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   373] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   373] gettid()                    = 37
[pid   373] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x25\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   373] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x25\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   373] close(3)                    = 0
[pid   373] close(4)                    = 0
[pid   373] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   373] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   373] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   373] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   373] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   373] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   373] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   373] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   373] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   373] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   373] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   373] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   373] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   373] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   373] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   373] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   373] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   373] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   373] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   373] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   373] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   373] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   373] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   373] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   373] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   373] exit_group(0)               = ?
[pid   373] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 38
./strace-static-x86_64: Process 374 attached
[pid   374] set_robust_list(0x55555efd8660, 24) = 0
[pid   374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   374] setpgid(0, 0)               = 0
[pid   374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   374] write(3, "1000", 4)         = 4
[pid   374] close(3)                    = 0
[pid   374] write(1, "executing program\n", 18) = 18
[pid   374] memfd_create("syzkaller", 0) = 3
[pid   374] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   374] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   374] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   374] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   374] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   374] ioctl(4, LOOP_CLR_FD)       = 0
executing program
[pid   374] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   374] close(4)                    = 0
[pid   374] close(3)                    = 0
[pid   374] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   374] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   374] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   374] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   374] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   374] gettid()                    = 38
[pid   374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x26\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x26\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   374] close(3)                    = 0
[pid   374] close(4)                    = 0
[pid   374] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   374] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   374] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   374] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   374] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   374] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   374] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   374] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   374] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   374] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   374] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   374] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   374] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   374] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   374] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   374] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   374] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   374] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   374] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   374] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   374] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   374] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   374] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   374] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   374] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   374] exit_group(0)               = ?
[pid   374] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 39
./strace-static-x86_64: Process 375 attached
[pid   375] set_robust_list(0x55555efd8660, 24) = 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] write(1, "executing program\n", 18executing program
) = 18
[pid   375] memfd_create("syzkaller", 0) = 3
[pid   375] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   375] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   375] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   375] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   375] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   375] ioctl(4, LOOP_CLR_FD)       = 0
[pid   375] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   375] close(4)                    = 0
[pid   375] close(3)                    = 0
[pid   375] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   375] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   375] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   375] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   375] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   375] gettid()                    = 39
[pid   375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x27\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   375] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x27\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   375] close(3)                    = 0
[pid   375] close(4)                    = 0
[pid   375] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   375] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   375] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   375] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   375] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   375] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   375] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   375] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   375] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   375] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   375] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   375] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   375] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   375] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   375] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   375] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   375] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   375] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   375] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   375] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   375] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   375] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   375] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   375] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   375] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   375] exit_group(0)               = ?
[pid   375] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 40
./strace-static-x86_64: Process 376 attached
[pid   376] set_robust_list(0x55555efd8660, 24) = 0
[pid   376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   376] setpgid(0, 0)               = 0
[pid   376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   376] write(3, "1000", 4)         = 4
[pid   376] close(3)                    = 0
[pid   376] write(1, "executing program\n", 18executing program
) = 18
[pid   376] memfd_create("syzkaller", 0) = 3
[pid   376] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   376] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   376] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   376] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   376] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   376] ioctl(4, LOOP_CLR_FD)       = 0
[pid   376] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   376] close(4)                    = 0
[pid   376] close(3)                    = 0
[pid   376] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   376] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   376] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   376] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   376] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   376] gettid()                    = 40
[pid   376] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x28\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   376] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x28\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   376] close(3)                    = 0
[pid   376] close(4)                    = 0
[pid   376] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   376] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   376] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   376] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   376] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   376] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   376] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   376] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   376] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   376] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   376] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   376] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   376] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   376] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   376] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   376] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   376] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   376] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   376] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   376] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   376] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   376] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   376] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   376] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   376] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   376] exit_group(0)               = ?
[pid   376] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 41
./strace-static-x86_64: Process 377 attached
[pid   377] set_robust_list(0x55555efd8660, 24) = 0
[pid   377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   377] setpgid(0, 0)               = 0
[pid   377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   377] write(3, "1000", 4)         = 4
[pid   377] close(3)                    = 0
[pid   377] write(1, "executing program\n", 18) = 18
[pid   377] memfd_create("syzkaller", 0) = 3
[pid   377] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   377] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   377] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   377] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   377] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   377] ioctl(4, LOOP_CLR_FD)       = 0
[pid   377] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   377] close(4)                    = 0
[pid   377] close(3)                    = 0
[pid   377] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   377] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   377] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   377] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   377] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   377] gettid()                    = 41
[pid   377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x29\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x29\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   377] close(3)                    = 0
[pid   377] close(4)                    = 0
[pid   377] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   377] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   377] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   377] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   377] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   377] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   377] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   377] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   377] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   377] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   377] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   377] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   377] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   377] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   377] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   377] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   377] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   377] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   377] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   377] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   377] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   377] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   377] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   377] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   377] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   377] exit_group(0)               = ?
[pid   377] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 42
./strace-static-x86_64: Process 378 attached
[pid   378] set_robust_list(0x55555efd8660, 24) = 0
[pid   378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   378] setpgid(0, 0)               = 0
[pid   378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   378] write(3, "1000", 4)         = 4
[pid   378] close(3)                    = 0
[pid   378] write(1, "executing program\n", 18) = 18
[pid   378] memfd_create("syzkaller", 0) = 3
[pid   378] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   378] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   378] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   378] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   378] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   378] ioctl(4, LOOP_CLR_FD)       = 0
[pid   378] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   378] close(4)                    = 0
[pid   378] close(3)                    = 0
[pid   378] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   378] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   378] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   378] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   378] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   378] gettid()                    = 42
[pid   378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x2a\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   378] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x2a\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   378] close(3)                    = 0
[pid   378] close(4)                    = 0
[pid   378] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   378] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   378] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   378] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   378] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   378] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   378] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   378] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   378] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   378] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   378] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   378] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   378] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   378] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   378] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   378] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   378] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   378] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   378] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   378] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   378] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   378] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   378] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   378] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   378] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   378] exit_group(0)               = ?
[pid   378] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 43
./strace-static-x86_64: Process 379 attached
[pid   379] set_robust_list(0x55555efd8660, 24) = 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] write(1, "executing program\n", 18executing program
) = 18
[pid   379] memfd_create("syzkaller", 0) = 3
[pid   379] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   379] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   379] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   379] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   379] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   379] ioctl(4, LOOP_CLR_FD)       = 0
[pid   379] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   379] close(4)                    = 0
[pid   379] close(3)                    = 0
[pid   379] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   379] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   379] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   379] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   379] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   379] gettid()                    = 43
[pid   379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x2b\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   379] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x2b\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   379] close(3)                    = 0
[pid   379] close(4)                    = 0
[pid   379] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   379] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   379] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   379] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   379] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   379] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   379] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   379] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   379] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   379] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   379] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   379] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   379] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   379] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   379] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   379] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   379] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   379] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   379] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   379] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   379] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   379] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   379] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   379] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   379] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   379] exit_group(0)               = ?
[pid   379] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 44
./strace-static-x86_64: Process 380 attached
[pid   380] set_robust_list(0x55555efd8660, 24) = 0
[pid   380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   380] setpgid(0, 0)               = 0
[pid   380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   380] write(3, "1000", 4)         = 4
[pid   380] close(3)                    = 0
[pid   380] write(1, "executing program\n", 18executing program
) = 18
[pid   380] memfd_create("syzkaller", 0) = 3
[pid   380] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   380] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   380] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   380] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   380] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   380] ioctl(4, LOOP_CLR_FD)       = 0
[pid   380] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   380] close(4)                    = 0
[pid   380] close(3)                    = 0
[pid   380] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   380] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   380] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   380] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   380] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   380] gettid()                    = 44
[pid   380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x2c\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x2c\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   380] close(3)                    = 0
[pid   380] close(4)                    = 0
[pid   380] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   380] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   380] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   380] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   380] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   380] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   380] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   380] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   380] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   380] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   380] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   380] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   380] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   380] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   380] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   380] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   380] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   380] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   380] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   380] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   380] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   380] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   380] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   380] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   380] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   380] exit_group(0)               = ?
[pid   380] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
executing program
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 45
./strace-static-x86_64: Process 381 attached
[pid   381] set_robust_list(0x55555efd8660, 24) = 0
[pid   381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   381] setpgid(0, 0)               = 0
[pid   381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   381] write(3, "1000", 4)         = 4
[pid   381] close(3)                    = 0
[pid   381] write(1, "executing program\n", 18) = 18
[pid   381] memfd_create("syzkaller", 0) = 3
[pid   381] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   381] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   381] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   381] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   381] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   381] ioctl(4, LOOP_CLR_FD)       = 0
[pid   381] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   381] close(4)                    = 0
[pid   381] close(3)                    = 0
[pid   381] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   381] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   381] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   381] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   381] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   381] gettid()                    = 45
[pid   381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x2d\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   381] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x2d\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   381] close(3)                    = 0
[pid   381] close(4)                    = 0
[pid   381] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   381] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   381] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   381] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   381] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   381] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   381] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   381] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   381] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   381] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   381] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   381] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   381] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   381] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   381] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   381] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   381] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   381] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   381] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   381] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   381] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   381] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   381] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   381] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   381] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   381] exit_group(0)               = ?
[pid   381] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 46
./strace-static-x86_64: Process 382 attached
[pid   382] set_robust_list(0x55555efd8660, 24) = 0
[pid   382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   382] setpgid(0, 0)               = 0
[pid   382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   382] write(3, "1000", 4)         = 4
[pid   382] close(3)                    = 0
[pid   382] write(1, "executing program\n", 18executing program
) = 18
[pid   382] memfd_create("syzkaller", 0) = 3
[pid   382] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   382] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   382] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   382] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   382] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   382] ioctl(4, LOOP_CLR_FD)       = 0
[pid   382] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   382] close(4)                    = 0
[pid   382] close(3)                    = 0
[pid   382] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   382] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   382] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   382] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   382] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   382] gettid()                    = 46
[pid   382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x2e\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   382] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x2e\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   382] close(3)                    = 0
[pid   382] close(4)                    = 0
[pid   382] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   382] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   382] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   382] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   382] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   382] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   382] exit_group(0)               = ?
[pid   382] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 47
./strace-static-x86_64: Process 383 attached
[pid   383] set_robust_list(0x55555efd8660, 24) = 0
[pid   383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   383] setpgid(0, 0)               = 0
[pid   383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   383] write(3, "1000", 4)         = 4
[pid   383] close(3)                    = 0
[pid   383] write(1, "executing program\n", 18executing program
) = 18
[pid   383] memfd_create("syzkaller", 0) = 3
[pid   383] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   383] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   383] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   383] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   383] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   383] ioctl(4, LOOP_CLR_FD)       = 0
[pid   383] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   383] close(4)                    = 0
[pid   383] close(3)                    = 0
[pid   383] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   383] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   383] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   383] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   383] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   383] gettid()                    = 47
[pid   383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x2f\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x2f\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   383] close(3)                    = 0
[pid   383] close(4)                    = 0
[pid   383] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   383] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   383] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   383] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   383] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   383] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   383] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   383] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   383] close(13)                   = -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)                   = -1 EBADF (Bad file descriptor)
[pid   383] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   383] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   383] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   383] exit_group(0)               = ?
[pid   383] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 48
./strace-static-x86_64: Process 384 attached
[pid   384] set_robust_list(0x55555efd8660, 24) = 0
[pid   384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   384] setpgid(0, 0)               = 0
[pid   384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   384] write(3, "1000", 4)         = 4
[pid   384] close(3)                    = 0
[pid   384] write(1, "executing program\n", 18executing program
) = 18
[pid   384] memfd_create("syzkaller", 0) = 3
[pid   384] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   384] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   384] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   384] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   384] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   384] ioctl(4, LOOP_CLR_FD)       = 0
[pid   384] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   384] close(4)                    = 0
[pid   384] close(3)                    = 0
[pid   384] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   384] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   384] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   384] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   384] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   384] gettid()                    = 48
[pid   384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x30\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   384] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x30\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   384] close(3)                    = 0
[pid   384] close(4)                    = 0
[pid   384] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   384] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   384] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   384] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   384] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   384] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   384] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   384] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   384] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   384] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   384] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   384] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   384] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   384] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   384] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   384] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   384] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   384] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   384] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   384] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   384] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   384] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   384] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   384] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   384] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   384] exit_group(0)               = ?
[pid   384] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 49
./strace-static-x86_64: Process 385 attached
[pid   385] set_robust_list(0x55555efd8660, 24) = 0
[pid   385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   385] setpgid(0, 0)               = 0
[pid   385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   385] write(3, "1000", 4)         = 4
[pid   385] close(3)                    = 0
[pid   385] write(1, "executing program\n", 18executing program
) = 18
[pid   385] memfd_create("syzkaller", 0) = 3
[pid   385] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   385] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   385] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   385] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   385] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   385] ioctl(4, LOOP_CLR_FD)       = 0
[pid   385] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   385] close(4)                    = 0
[pid   385] close(3)                    = 0
[pid   385] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   385] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   385] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   385] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   385] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   385] gettid()                    = 49
[pid   385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x31\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   385] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x31\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   385] close(3)                    = 0
[pid   385] close(4)                    = 0
[pid   385] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   385] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   385] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   385] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   385] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   385] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   385] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   385] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   385] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   385] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   385] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   385] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   385] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   385] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   385] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   385] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   385] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   385] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   385] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   385] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   385] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   385] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   385] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   385] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   385] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   385] exit_group(0)               = ?
[pid   385] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 50
./strace-static-x86_64: Process 386 attached
[pid   386] set_robust_list(0x55555efd8660, 24) = 0
[pid   386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   386] setpgid(0, 0)               = 0
[pid   386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   386] write(3, "1000", 4)         = 4
[pid   386] close(3)                    = 0
[pid   386] write(1, "executing program\n", 18) = 18
[pid   386] memfd_create("syzkaller", 0) = 3
[pid   386] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   386] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   386] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   386] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   386] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   386] ioctl(4, LOOP_CLR_FD)       = 0
executing program
[pid   386] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   386] close(4)                    = 0
[pid   386] close(3)                    = 0
[pid   386] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   386] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   386] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   386] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   386] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   386] gettid()                    = 50
[pid   386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x32\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x32\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   386] close(3)                    = 0
[pid   386] close(4)                    = 0
[pid   386] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   386] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   386] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   386] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   386] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   386] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   386] exit_group(0)               = ?
[pid   386] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 51
./strace-static-x86_64: Process 387 attached
[pid   387] set_robust_list(0x55555efd8660, 24) = 0
[pid   387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   387] setpgid(0, 0)               = 0
[pid   387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   387] write(3, "1000", 4)         = 4
[pid   387] close(3)                    = 0
[pid   387] write(1, "executing program\n", 18executing program
) = 18
[pid   387] memfd_create("syzkaller", 0) = 3
[pid   387] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   387] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   387] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   387] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   387] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   387] ioctl(4, LOOP_CLR_FD)       = 0
[pid   387] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   387] close(4)                    = 0
[pid   387] close(3)                    = 0
[pid   387] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   387] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   387] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   387] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   387] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   387] gettid()                    = 51
[pid   387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x33\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   387] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x33\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   387] close(3)                    = 0
[pid   387] close(4)                    = 0
[pid   387] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   387] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   387] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   387] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   387] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   387] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   387] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   387] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   387] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   387] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   387] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   387] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   387] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   387] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   387] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   387] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   387] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   387] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   387] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   387] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   387] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   387] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   387] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   387] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   387] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   387] exit_group(0)               = ?
[pid   387] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 52
./strace-static-x86_64: Process 388 attached
[pid   388] set_robust_list(0x55555efd8660, 24) = 0
[pid   388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   388] setpgid(0, 0)               = 0
[pid   388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   388] write(3, "1000", 4)         = 4
[pid   388] close(3)                    = 0
[pid   388] write(1, "executing program\n", 18executing program
) = 18
[pid   388] memfd_create("syzkaller", 0) = 3
[pid   388] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   388] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   388] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   388] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   388] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   388] ioctl(4, LOOP_CLR_FD)       = 0
[pid   388] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   388] close(4)                    = 0
[pid   388] close(3)                    = 0
[pid   388] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   388] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   388] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   388] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   388] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   388] gettid()                    = 52
[pid   388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x34\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   388] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x34\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   388] close(3)                    = 0
[pid   388] close(4)                    = 0
[pid   388] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   388] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   388] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   388] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   388] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   388] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   388] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   388] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   388] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   388] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   388] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   388] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   388] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   388] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   388] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   388] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   388] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   388] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   388] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   388] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   388] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   388] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   388] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   388] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   388] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   388] exit_group(0)               = ?
[pid   388] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 53
./strace-static-x86_64: Process 389 attached
[pid   389] set_robust_list(0x55555efd8660, 24) = 0
[pid   389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   389] setpgid(0, 0)               = 0
[pid   389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   389] write(3, "1000", 4)         = 4
[pid   389] close(3)                    = 0
[pid   389] write(1, "executing program\n", 18executing program
) = 18
[pid   389] memfd_create("syzkaller", 0) = 3
[pid   389] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   389] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   389] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   389] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   389] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   389] ioctl(4, LOOP_CLR_FD)       = 0
[pid   389] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   389] close(4)                    = 0
[pid   389] close(3)                    = 0
[pid   389] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   389] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   389] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   389] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   389] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   389] gettid()                    = 53
[pid   389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x35\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x35\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   389] close(3)                    = 0
[pid   389] close(4)                    = 0
[pid   389] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   389] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   389] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   389] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   389] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   389] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   389] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   389] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   389] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   389] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   389] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   389] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   389] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   389] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   389] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   389] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   389] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   389] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   389] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   389] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   389] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   389] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   389] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   389] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   389] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   389] exit_group(0)               = ?
[pid   389] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 390 attached
, child_tidptr=0x55555efd8650) = 54
[pid   390] set_robust_list(0x55555efd8660, 24) = 0
[pid   390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   390] setpgid(0, 0)               = 0
executing program
[pid   390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   390] write(3, "1000", 4)         = 4
[pid   390] close(3)                    = 0
[pid   390] write(1, "executing program\n", 18) = 18
[pid   390] memfd_create("syzkaller", 0) = 3
[pid   390] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   390] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   390] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   390] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   390] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   390] ioctl(4, LOOP_CLR_FD)       = 0
[pid   390] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   390] close(4)                    = 0
[pid   390] close(3)                    = 0
[pid   390] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   390] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   390] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   390] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   390] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   390] gettid()                    = 54
[pid   390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x36\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   390] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x36\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   390] close(3)                    = 0
[pid   390] close(4)                    = 0
[pid   390] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   390] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   390] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   390] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   390] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   390] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   390] exit_group(0)               = ?
[pid   390] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 55
./strace-static-x86_64: Process 391 attached
[pid   391] set_robust_list(0x55555efd8660, 24) = 0
[pid   391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   391] setpgid(0, 0)               = 0
[pid   391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   391] write(3, "1000", 4)         = 4
[pid   391] close(3)                    = 0
[pid   391] write(1, "executing program\n", 18executing program
) = 18
[pid   391] memfd_create("syzkaller", 0) = 3
[pid   391] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   391] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   391] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   391] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   391] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   391] ioctl(4, LOOP_CLR_FD)       = 0
[pid   391] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   391] close(4)                    = 0
[pid   391] close(3)                    = 0
[pid   391] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   391] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   391] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   391] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   391] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   391] gettid()                    = 55
[pid   391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x37\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   391] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x37\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   391] close(3)                    = 0
[pid   391] close(4)                    = 0
[pid   391] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   391] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   391] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   391] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   391] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   391] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   391] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   391] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   391] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   391] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   391] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   391] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   391] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   391] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   391] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   391] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   391] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   391] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   391] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   391] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   391] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   391] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   391] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   391] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   391] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   391] exit_group(0)               = ?
[pid   391] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 392 attached
, child_tidptr=0x55555efd8650) = 56
[pid   392] set_robust_list(0x55555efd8660, 24) = 0
[pid   392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   392] setpgid(0, 0)               = 0
[pid   392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   392] write(3, "1000", 4)         = 4
[pid   392] close(3)                    = 0
[pid   392] write(1, "executing program\n", 18executing program
) = 18
[pid   392] memfd_create("syzkaller", 0) = 3
[pid   392] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   392] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   392] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   392] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   392] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   392] ioctl(4, LOOP_CLR_FD)       = 0
[pid   392] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   392] close(4)                    = 0
[pid   392] close(3)                    = 0
[pid   392] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   392] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   392] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   392] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   392] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   392] gettid()                    = 56
[pid   392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x38\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x38\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   392] close(3)                    = 0
[pid   392] close(4)                    = 0
[pid   392] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   392] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   392] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   392] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   392] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   392] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   392] exit_group(0)               = ?
[pid   392] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 57
./strace-static-x86_64: Process 444 attached
[pid   444] set_robust_list(0x55555efd8660, 24) = 0
[pid   444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   444] setpgid(0, 0)               = 0
[pid   444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   444] write(3, "1000", 4)         = 4
[pid   444] close(3)                    = 0
[pid   444] write(1, "executing program\n", 18) = 18
[pid   444] memfd_create("syzkaller", 0) = 3
[pid   444] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   444] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   444] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   444] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   444] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   444] ioctl(4, LOOP_CLR_FD)       = 0
[pid   444] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   444] close(4)                    = 0
[pid   444] close(3)                    = 0
[pid   444] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   444] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   444] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   444] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   444] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   444] gettid()                    = 57
[pid   444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x39\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x39\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   444] close(3)                    = 0
[pid   444] close(4)                    = 0
[pid   444] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   444] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   444] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   444] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   444] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   444] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   444] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   444] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   444] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   444] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   444] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   444] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   444] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   444] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   444] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   444] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   444] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   444] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   444] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   444] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   444] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   444] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   444] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   444] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   444] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   444] exit_group(0)               = ?
[pid   444] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 58
./strace-static-x86_64: Process 445 attached
[pid   445] set_robust_list(0x55555efd8660, 24) = 0
[pid   445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   445] setpgid(0, 0)               = 0
[pid   445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   445] write(3, "1000", 4)         = 4
[pid   445] close(3)                    = 0
[pid   445] write(1, "executing program\n", 18executing program
) = 18
[pid   445] memfd_create("syzkaller", 0) = 3
[pid   445] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   445] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   445] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   445] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   445] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   445] ioctl(4, LOOP_CLR_FD)       = 0
[pid   445] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   445] close(4)                    = 0
[pid   445] close(3)                    = 0
[pid   445] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   445] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   445] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   445] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   445] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   445] gettid()                    = 58
[pid   445] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x3a\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   445] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x3a\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   445] close(3)                    = 0
[pid   445] close(4)                    = 0
[pid   445] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   445] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   445] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   445] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   445] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   445] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   445] exit_group(0)               = ?
[pid   445] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 59
./strace-static-x86_64: Process 446 attached
[pid   446] set_robust_list(0x55555efd8660, 24) = 0
[pid   446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   446] setpgid(0, 0)               = 0
[pid   446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   446] write(3, "1000", 4)         = 4
[pid   446] close(3)                    = 0
[pid   446] write(1, "executing program\n", 18executing program
) = 18
[pid   446] memfd_create("syzkaller", 0) = 3
[pid   446] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   446] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   446] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   446] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   446] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   446] ioctl(4, LOOP_CLR_FD)       = 0
[pid   446] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   446] close(4)                    = 0
[pid   446] close(3)                    = 0
[pid   446] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   446] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   446] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   446] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   446] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   446] gettid()                    = 59
[pid   446] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x3b\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   446] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x3b\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   446] close(3)                    = 0
[pid   446] close(4)                    = 0
[pid   446] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   446] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   446] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   446] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   446] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   446] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   446] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   446] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   446] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   446] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   446] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   446] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   446] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   446] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   446] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   446] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   446] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   446] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   446] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   446] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   446] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   446] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   446] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   446] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   446] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   446] exit_group(0)               = ?
[pid   446] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 60
./strace-static-x86_64: Process 447 attached
[pid   447] set_robust_list(0x55555efd8660, 24) = 0
[pid   447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   447] setpgid(0, 0)               = 0
[pid   447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   447] write(3, "1000", 4)         = 4
[pid   447] close(3)                    = 0
[pid   447] write(1, "executing program\n", 18executing program
) = 18
[pid   447] memfd_create("syzkaller", 0) = 3
[pid   447] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   447] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   447] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   447] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   447] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   447] ioctl(4, LOOP_CLR_FD)       = 0
[pid   447] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   447] close(4)                    = 0
[pid   447] close(3)                    = 0
[pid   447] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   447] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   447] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   447] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   447] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   447] gettid()                    = 60
[pid   447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x3c\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x3c\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   447] close(3)                    = 0
[pid   447] close(4)                    = 0
[pid   447] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   447] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   447] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   447] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   447] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   447] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   447] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   447] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   447] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   447] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   447] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   447] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   447] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   447] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   447] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   447] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   447] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   447] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   447] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   447] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   447] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   447] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   447] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   447] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   447] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   447] exit_group(0)               = ?
[pid   447] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 61
./strace-static-x86_64: Process 448 attached
[pid   448] set_robust_list(0x55555efd8660, 24) = 0
[pid   448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   448] setpgid(0, 0)               = 0
[pid   448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid   448] write(3, "1000", 4)         = 4
[pid   448] close(3)                    = 0
[pid   448] write(1, "executing program\n", 18) = 18
[pid   448] memfd_create("syzkaller", 0) = 3
[pid   448] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   448] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   448] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   448] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   448] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   448] ioctl(4, LOOP_CLR_FD)       = 0
[pid   448] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   448] close(4)                    = 0
[pid   448] close(3)                    = 0
[pid   448] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   448] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   448] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   448] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   448] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   448] gettid()                    = 61
[pid   448] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x3d\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   448] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x3d\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   448] close(3)                    = 0
[pid   448] close(4)                    = 0
[pid   448] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   448] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   448] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   448] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   448] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   448] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   448] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   448] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   448] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   448] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   448] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   448] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   448] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   448] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   448] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   448] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   448] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   448] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   448] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   448] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   448] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   448] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   448] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   448] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   448] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   448] exit_group(0)               = ?
[pid   448] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 62
./strace-static-x86_64: Process 449 attached
[pid   449] set_robust_list(0x55555efd8660, 24) = 0
[pid   449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   449] setpgid(0, 0)               = 0
[pid   449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   449] write(3, "1000", 4)         = 4
[pid   449] close(3)                    = 0
[pid   449] write(1, "executing program\n", 18) = 18
[pid   449] memfd_create("syzkaller", 0) = 3
[pid   449] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   449] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   449] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   449] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   449] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   449] ioctl(4, LOOP_CLR_FD)       = 0
[pid   449] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   449] close(4)                    = 0
[pid   449] close(3)                    = 0
[pid   449] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   449] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   449] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   449] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   449] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   449] gettid()                    = 62
[pid   449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x3e\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   449] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x3e\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   449] close(3)                    = 0
[pid   449] close(4)                    = 0
[pid   449] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   449] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   449] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   449] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   449] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   449] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   449] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   449] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   449] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   449] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   449] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   449] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   449] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   449] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   449] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   449] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   449] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   449] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   449] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   449] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   449] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   449] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   449] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   449] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   449] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   449] exit_group(0)               = ?
[pid   449] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 63
./strace-static-x86_64: Process 450 attached
[pid   450] set_robust_list(0x55555efd8660, 24) = 0
[pid   450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   450] setpgid(0, 0)               = 0
[pid   450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   450] write(3, "1000", 4)         = 4
[pid   450] close(3)                    = 0
[pid   450] write(1, "executing program\n", 18) = 18
[pid   450] memfd_create("syzkaller", 0) = 3
[pid   450] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   450] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   450] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   450] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   450] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   450] ioctl(4, LOOP_CLR_FD)       = 0
[pid   450] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   450] close(4)                    = 0
[pid   450] close(3)                    = 0
[pid   450] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   450] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   450] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   450] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   450] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   450] gettid()                    = 63
[pid   450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x3f\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x3f\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   450] close(3)                    = 0
[pid   450] close(4)                    = 0
[pid   450] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   450] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   450] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   450] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   450] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   450] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   450] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   450] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   450] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   450] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   450] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   450] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   450] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   450] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   450] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   450] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   450] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   450] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   450] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   450] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   450] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   450] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   450] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   450] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   450] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   450] exit_group(0)               = ?
[pid   450] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 64
./strace-static-x86_64: Process 451 attached
[pid   451] set_robust_list(0x55555efd8660, 24) = 0
[pid   451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   451] setpgid(0, 0)               = 0
[pid   451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   451] write(3, "1000", 4)         = 4
[pid   451] close(3)                    = 0
[pid   451] write(1, "executing program\n", 18executing program
) = 18
[pid   451] memfd_create("syzkaller", 0) = 3
[pid   451] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   451] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   451] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   451] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   451] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   451] ioctl(4, LOOP_CLR_FD)       = 0
[pid   451] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   451] close(4)                    = 0
[pid   451] close(3)                    = 0
[pid   451] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   451] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   451] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   451] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   451] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   451] gettid()                    = 64
[pid   451] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x40\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   451] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x40\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   451] close(3)                    = 0
[pid   451] close(4)                    = 0
[pid   451] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   451] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   451] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   451] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   451] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   451] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   451] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   451] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   451] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   451] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   451] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   451] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   451] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   451] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   451] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   451] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   451] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   451] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   451] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   451] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   451] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   451] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   451] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   451] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   451] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   451] exit_group(0)               = ?
[pid   451] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
executing program
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 65
./strace-static-x86_64: Process 452 attached
[pid   452] set_robust_list(0x55555efd8660, 24) = 0
[pid   452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   452] setpgid(0, 0)               = 0
[pid   452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   452] write(3, "1000", 4)         = 4
[pid   452] close(3)                    = 0
[pid   452] write(1, "executing program\n", 18) = 18
[pid   452] memfd_create("syzkaller", 0) = 3
[pid   452] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   452] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   452] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   452] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   452] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   452] ioctl(4, LOOP_CLR_FD)       = 0
[pid   452] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   452] close(4)                    = 0
[pid   452] close(3)                    = 0
[pid   452] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   452] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   452] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   452] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   452] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   452] gettid()                    = 65
[pid   452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x41\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   452] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x41\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   452] close(3)                    = 0
[pid   452] close(4)                    = 0
[pid   452] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   452] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   452] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   452] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   452] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   452] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   452] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   452] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   452] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   452] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   452] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   452] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   452] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   452] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   452] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   452] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   452] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   452] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   452] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   452] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   452] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   452] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   452] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   452] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   452] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   452] exit_group(0)               = ?
[pid   452] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 66
./strace-static-x86_64: Process 453 attached
[pid   453] set_robust_list(0x55555efd8660, 24) = 0
[pid   453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   453] setpgid(0, 0)               = 0
executing program
[pid   453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   453] write(3, "1000", 4)         = 4
[pid   453] close(3)                    = 0
[pid   453] write(1, "executing program\n", 18) = 18
[pid   453] memfd_create("syzkaller", 0) = 3
[pid   453] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   453] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   453] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   453] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   453] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   453] ioctl(4, LOOP_CLR_FD)       = 0
[pid   453] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   453] close(4)                    = 0
[pid   453] close(3)                    = 0
[pid   453] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   453] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   453] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   453] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   453] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   453] gettid()                    = 66
[pid   453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x42\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x42\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   453] close(3)                    = 0
[pid   453] close(4)                    = 0
[pid   453] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   453] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   453] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   453] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   453] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   453] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   453] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   453] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   453] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   453] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   453] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   453] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   453] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   453] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   453] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   453] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   453] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   453] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   453] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   453] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   453] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   453] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   453] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   453] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   453] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   453] exit_group(0)               = ?
[pid   453] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 67
./strace-static-x86_64: Process 454 attached
[pid   454] set_robust_list(0x55555efd8660, 24) = 0
[pid   454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   454] setpgid(0, 0)               = 0
[pid   454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   454] write(3, "1000", 4executing program
)         = 4
[pid   454] close(3)                    = 0
[pid   454] write(1, "executing program\n", 18) = 18
[pid   454] memfd_create("syzkaller", 0) = 3
[pid   454] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   454] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   454] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   454] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   454] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   454] ioctl(4, LOOP_CLR_FD)       = 0
[pid   454] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   454] close(4)                    = 0
[pid   454] close(3)                    = 0
[pid   454] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   454] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   454] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   454] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   454] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   454] gettid()                    = 67
[pid   454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x43\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   454] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x43\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   454] close(3)                    = 0
[pid   454] close(4)                    = 0
[pid   454] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   454] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   454] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   454] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   454] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   454] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   454] exit_group(0)               = ?
[pid   454] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
./strace-static-x86_64: Process 455 attached
, child_tidptr=0x55555efd8650) = 68
[pid   455] set_robust_list(0x55555efd8660, 24) = 0
[pid   455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   455] setpgid(0, 0)               = 0
[pid   455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   455] write(3, "1000", 4)         = 4
[pid   455] close(3)                    = 0
[pid   455] write(1, "executing program\n", 18) = 18
[pid   455] memfd_create("syzkaller", 0) = 3
[pid   455] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   455] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   455] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   455] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   455] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   455] ioctl(4, LOOP_CLR_FD)       = 0
[pid   455] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   455] close(4)                    = 0
[pid   455] close(3)                    = 0
[pid   455] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   455] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   455] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   455] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   455] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   455] gettid()                    = 68
[pid   455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x44\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   455] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x44\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   455] close(3)                    = 0
[pid   455] close(4)                    = 0
[pid   455] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   455] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   455] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   455] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   455] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   455] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   455] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   455] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   455] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   455] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   455] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   455] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   455] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   455] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   455] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   455] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   455] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   455] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   455] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   455] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   455] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   455] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   455] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   455] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   455] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   455] exit_group(0)               = ?
[pid   455] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 69
./strace-static-x86_64: Process 456 attached
[pid   456] set_robust_list(0x55555efd8660, 24) = 0
[pid   456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   456] setpgid(0, 0)               = 0
[pid   456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   456] write(3, "1000", 4)         = 4
[pid   456] close(3executing program
)                    = 0
[pid   456] write(1, "executing program\n", 18) = 18
[pid   456] memfd_create("syzkaller", 0) = 3
[pid   456] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   456] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   456] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   456] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   456] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   456] ioctl(4, LOOP_CLR_FD)       = 0
[pid   456] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   456] close(4)                    = 0
[pid   456] close(3)                    = 0
[pid   456] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   456] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   456] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   456] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   456] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   456] gettid()                    = 69
[pid   456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x45\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x45\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   456] close(3)                    = 0
[pid   456] close(4)                    = 0
[pid   456] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   456] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   456] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   456] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   456] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   456] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   456] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   456] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   456] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   456] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   456] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   456] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   456] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   456] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   456] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   456] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   456] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   456] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   456] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   456] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   456] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   456] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   456] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   456] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   456] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   456] exit_group(0)               = ?
[pid   456] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
executing program
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 70
./strace-static-x86_64: Process 457 attached
[pid   457] set_robust_list(0x55555efd8660, 24) = 0
[pid   457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   457] setpgid(0, 0)               = 0
[pid   457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   457] write(3, "1000", 4)         = 4
[pid   457] close(3)                    = 0
[pid   457] write(1, "executing program\n", 18) = 18
[pid   457] memfd_create("syzkaller", 0) = 3
[pid   457] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   457] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   457] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   457] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   457] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   457] ioctl(4, LOOP_CLR_FD)       = 0
[pid   457] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   457] close(4)                    = 0
[pid   457] close(3)                    = 0
[pid   457] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   457] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   457] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   457] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   457] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   457] gettid()                    = 70
[pid   457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x46\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   457] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x46\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   457] close(3)                    = 0
[pid   457] close(4)                    = 0
[pid   457] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   457] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   457] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   457] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   457] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   457] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   457] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   457] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   457] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   457] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   457] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   457] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   457] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   457] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   457] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   457] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   457] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   457] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   457] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   457] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   457] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   457] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   457] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   457] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   457] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   457] exit_group(0)               = ?
[pid   457] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 71
./strace-static-x86_64: Process 458 attached
[pid   458] set_robust_list(0x55555efd8660, 24) = 0
[pid   458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   458] setpgid(0, 0)               = 0
[pid   458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   458] write(3, "1000", 4)         = 4
[pid   458] close(3)                    = 0
[pid   458] write(1, "executing program\n", 18) = 18
[pid   458] memfd_create("syzkaller", 0) = 3
[pid   458] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   458] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   458] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   458] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   458] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   458] ioctl(4, LOOP_CLR_FD)       = 0
[pid   458] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   458] close(4)                    = 0
[pid   458] close(3)                    = 0
[pid   458] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   458] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   458] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   458] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   458] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   458] gettid()                    = 71
[pid   458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x47\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   458] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x47\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   458] close(3)                    = 0
[pid   458] close(4)                    = 0
[pid   458] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   458] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   458] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   458] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   458] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   458] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   458] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   458] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   458] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   458] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   458] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   458] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   458] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   458] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   458] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   458] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   458] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   458] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   458] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   458] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   458] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   458] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   458] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   458] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   458] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   458] exit_group(0)               = ?
[pid   458] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 72
./strace-static-x86_64: Process 459 attached
[pid   459] set_robust_list(0x55555efd8660, 24) = 0
[pid   459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   459] setpgid(0, 0)               = 0
[pid   459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   459] write(3, "1000", 4)         = 4
[pid   459] close(3)                    = 0
[pid   459] write(1, "executing program\n", 18) = 18
[pid   459] memfd_create("syzkaller", 0) = 3
[pid   459] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   459] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   459] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   459] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   459] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   459] ioctl(4, LOOP_CLR_FD)       = 0
[pid   459] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   459] close(4)                    = 0
[pid   459] close(3)                    = 0
[pid   459] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   459] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   459] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   459] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   459] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   459] gettid()                    = 72
[pid   459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x48\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x48\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   459] close(3)                    = 0
[pid   459] close(4)                    = 0
[pid   459] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   459] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   459] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   459] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   459] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   459] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   459] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   459] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   459] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   459] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   459] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   459] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   459] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   459] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   459] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   459] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   459] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   459] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   459] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   459] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   459] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   459] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   459] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   459] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   459] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   459] exit_group(0)               = ?
[pid   459] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
./strace-static-x86_64: Process 460 attached
 <unfinished ...>
[pid   460] set_robust_list(0x55555efd8660, 24 <unfinished ...>
[pid   284] <... clone resumed>, child_tidptr=0x55555efd8650) = 73
[pid   460] <... set_robust_list resumed>) = 0
[pid   460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   460] setpgid(0, 0)               = 0
[pid   460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   460] write(3, "1000", 4)         = 4
[pid   460] close(3)                    = 0
[pid   460] write(1, "executing program\n", 18) = 18
[pid   460] memfd_create("syzkaller", 0) = 3
[pid   460] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   460] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   460] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   460] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   460] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   460] ioctl(4, LOOP_CLR_FD)       = 0
[pid   460] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   460] close(4)                    = 0
[pid   460] close(3)                    = 0
[pid   460] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   460] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   460] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   460] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   460] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   460] gettid()                    = 73
[pid   460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x49\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   460] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x49\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   460] close(3)                    = 0
[pid   460] close(4)                    = 0
[pid   460] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   460] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   460] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   460] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   460] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   460] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   460] exit_group(0)               = ?
[pid   460] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 74
./strace-static-x86_64: Process 461 attached
[pid   461] set_robust_list(0x55555efd8660, 24) = 0
[pid   461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   461] setpgid(0, 0)               = 0
[pid   461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   461] write(3, "1000", 4)         = 4
[pid   461] close(3)                    = 0
[pid   461] write(1, "executing program\n", 18) = 18
[pid   461] memfd_create("syzkaller", 0) = 3
[pid   461] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   461] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   461] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   461] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   461] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   461] ioctl(4, LOOP_CLR_FD)       = 0
[pid   461] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   461] close(4)                    = 0
[pid   461] close(3)                    = 0
[pid   461] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   461] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   461] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   461] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   461] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   461] gettid()                    = 74
[pid   461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x4a\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   461] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x4a\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   461] close(3)                    = 0
[pid   461] close(4)                    = 0
[pid   461] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   461] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   461] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   461] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   461] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   461] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   461] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   461] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   461] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   461] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   461] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   461] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   461] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   461] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   461] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   461] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   461] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   461] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   461] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   461] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   461] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   461] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   461] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   461] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   461] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   461] exit_group(0)               = ?
[pid   461] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 75
./strace-static-x86_64: Process 462 attached
[pid   462] set_robust_list(0x55555efd8660, 24) = 0
[pid   462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   462] setpgid(0, 0)               = 0
[pid   462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   462] write(3, "1000", 4)         = 4
[pid   462] close(3)                    = 0
[pid   462] write(1, "executing program\n", 18executing program
) = 18
[pid   462] memfd_create("syzkaller", 0) = 3
[pid   462] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   462] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   462] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   462] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   462] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   462] ioctl(4, LOOP_CLR_FD)       = 0
[pid   462] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   462] close(4)                    = 0
[pid   462] close(3)                    = 0
[pid   462] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   462] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   462] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   462] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   462] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   462] gettid()                    = 75
[pid   462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x4b\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x4b\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   462] close(3)                    = 0
[pid   462] close(4)                    = 0
[pid   462] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   462] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   462] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   462] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   462] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   462] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   462] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   462] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   462] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   462] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   462] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   462] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   462] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   462] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   462] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   462] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   462] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   462] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   462] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   462] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   462] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   462] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   462] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   462] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   462] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   462] exit_group(0)               = ?
[pid   462] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
executing program
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 76
./strace-static-x86_64: Process 463 attached
[pid   463] set_robust_list(0x55555efd8660, 24) = 0
[pid   463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   463] setpgid(0, 0)               = 0
[pid   463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   463] write(3, "1000", 4)         = 4
[pid   463] close(3)                    = 0
[pid   463] write(1, "executing program\n", 18) = 18
[pid   463] memfd_create("syzkaller", 0) = 3
[pid   463] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   463] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   463] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   463] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   463] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   463] ioctl(4, LOOP_CLR_FD)       = 0
[pid   463] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   463] close(4)                    = 0
[pid   463] close(3)                    = 0
[pid   463] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   463] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   463] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   463] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   463] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   463] gettid()                    = 76
[pid   463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x4c\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   463] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x4c\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   463] close(3)                    = 0
[pid   463] close(4)                    = 0
[pid   463] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   463] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   463] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   463] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   463] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   463] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   463] exit_group(0)               = ?
[pid   463] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 77
./strace-static-x86_64: Process 464 attached
[pid   464] set_robust_list(0x55555efd8660, 24) = 0
[pid   464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   464] setpgid(0, 0)               = 0
[pid   464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   464] write(3, "1000", 4)         = 4
[pid   464] close(3)                    = 0
[pid   464] write(1, "executing program\n", 18) = 18
[pid   464] memfd_create("syzkaller", 0) = 3
[pid   464] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   464] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   464] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   464] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   464] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   464] ioctl(4, LOOP_CLR_FD)       = 0
[pid   464] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   464] close(4)                    = 0
[pid   464] close(3)                    = 0
[pid   464] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   464] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   464] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   464] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   464] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   464] gettid()                    = 77
[pid   464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x4d\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x4d\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   464] close(3)                    = 0
[pid   464] close(4)                    = 0
[pid   464] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   464] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   464] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   464] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   464] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   464] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   464] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   464] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   464] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   464] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   464] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   464] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   464] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   464] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   464] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   464] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   464] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   464] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   464] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   464] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   464] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   464] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   464] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   464] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   464] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   464] exit_group(0)               = ?
[pid   464] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 78
./strace-static-x86_64: Process 465 attached
[pid   465] set_robust_list(0x55555efd8660, 24) = 0
[pid   465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   465] setpgid(0, 0)               = 0
[pid   465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   465] write(3, "1000", 4)         = 4
[pid   465] close(3)                    = 0
[pid   465] write(1, "executing program\n", 18) = 18
[pid   465] memfd_create("syzkaller", 0) = 3
[pid   465] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   465] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   465] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   465] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   465] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   465] ioctl(4, LOOP_CLR_FD)       = 0
[pid   465] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   465] close(4)                    = 0
[pid   465] close(3)                    = 0
[pid   465] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   465] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   465] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   465] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   465] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   465] gettid()                    = 78
[pid   465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x4e\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x4e\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   465] close(3)                    = 0
[pid   465] close(4)                    = 0
[pid   465] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   465] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   465] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   465] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   465] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   465] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   465] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   465] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   465] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   465] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   465] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   465] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   465] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   465] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   465] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   465] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   465] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   465] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   465] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   465] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   465] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   465] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   465] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   465] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   465] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   465] exit_group(0)               = ?
[pid   465] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FDexecuting program
)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 79
./strace-static-x86_64: Process 466 attached
[pid   466] set_robust_list(0x55555efd8660, 24) = 0
[pid   466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   466] setpgid(0, 0)               = 0
[pid   466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   466] write(3, "1000", 4)         = 4
[pid   466] close(3)                    = 0
[pid   466] write(1, "executing program\n", 18) = 18
[pid   466] memfd_create("syzkaller", 0) = 3
[pid   466] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   466] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   466] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   466] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   466] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   466] ioctl(4, LOOP_CLR_FD)       = 0
[pid   466] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   466] close(4)                    = 0
[pid   466] close(3)                    = 0
[pid   466] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   466] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   466] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   466] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   466] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   466] gettid()                    = 79
[pid   466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x4f\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   466] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x4f\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   466] close(3)                    = 0
[pid   466] close(4)                    = 0
[pid   466] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   466] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   466] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   466] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   466] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   466] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   466] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   466] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   466] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   466] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   466] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   466] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   466] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   466] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   466] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   466] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   466] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   466] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   466] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   466] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   466] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   466] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   466] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   466] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   466] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   466] exit_group(0)               = ?
[pid   466] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 80
./strace-static-x86_64: Process 467 attached
[pid   467] set_robust_list(0x55555efd8660, 24) = 0
[pid   467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   467] setpgid(0, 0)               = 0
[pid   467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   467] write(3, "1000", 4)         = 4
[pid   467] close(3)                    = 0
executing program
[pid   467] write(1, "executing program\n", 18) = 18
[pid   467] memfd_create("syzkaller", 0) = 3
[pid   467] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   467] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   467] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   467] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   467] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   467] ioctl(4, LOOP_CLR_FD)       = 0
[pid   467] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   467] close(4)                    = 0
[pid   467] close(3)                    = 0
[pid   467] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   467] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   467] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   467] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   467] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   467] gettid()                    = 80
[pid   467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x50\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x50\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   467] close(3)                    = 0
[pid   467] close(4)                    = 0
[pid   467] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   467] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   467] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   467] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   467] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   467] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   467] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   467] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   467] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   467] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   467] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   467] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   467] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   467] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   467] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   467] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   467] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   467] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   467] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   467] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   467] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   467] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   467] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   467] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   467] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   467] exit_group(0)               = ?
[pid   467] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 81
./strace-static-x86_64: Process 468 attached
[pid   468] set_robust_list(0x55555efd8660, 24) = 0
[pid   468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   468] setpgid(0, 0)               = 0
[pid   468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   468] write(3, "1000", 4executing program
)         = 4
[pid   468] close(3)                    = 0
[pid   468] write(1, "executing program\n", 18) = 18
[pid   468] memfd_create("syzkaller", 0) = 3
[pid   468] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   468] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   468] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   468] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   468] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   468] ioctl(4, LOOP_CLR_FD)       = 0
[pid   468] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   468] close(4)                    = 0
[pid   468] close(3)                    = 0
[pid   468] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   468] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   468] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   468] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   468] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   468] gettid()                    = 81
[pid   468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x51\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x51\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   468] close(3)                    = 0
[pid   468] close(4)                    = 0
[pid   468] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   468] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   468] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   468] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   468] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   468] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   468] exit_group(0)               = ?
[pid   468] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 82
./strace-static-x86_64: Process 469 attached
[pid   469] set_robust_list(0x55555efd8660, 24) = 0
[pid   469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   469] setpgid(0, 0)               = 0
[pid   469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   469] write(3, "1000", 4)         = 4
[pid   469] close(3)                    = 0
[pid   469] write(1, "executing program\n", 18executing program
) = 18
[pid   469] memfd_create("syzkaller", 0) = 3
[pid   469] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   469] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   469] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   469] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   469] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   469] ioctl(4, LOOP_CLR_FD)       = 0
[pid   469] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   469] close(4)                    = 0
[pid   469] close(3)                    = 0
[pid   469] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   469] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   469] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   469] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   469] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   469] gettid()                    = 82
[pid   469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x52\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   469] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x52\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   469] close(3)                    = 0
[pid   469] close(4)                    = 0
[pid   469] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   469] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   469] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   469] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   469] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   469] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   469] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   469] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   469] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   469] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   469] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   469] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   469] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   469] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   469] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   469] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   469] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   469] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   469] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   469] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   469] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   469] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   469] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   469] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   469] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   469] exit_group(0)               = ?
[pid   469] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 83
./strace-static-x86_64: Process 470 attached
[pid   470] set_robust_list(0x55555efd8660, 24) = 0
[pid   470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   470] setpgid(0, 0)               = 0
[pid   470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   470] write(3, "1000", 4)         = 4
[pid   470] close(3)                    = 0
[pid   470] write(1, "executing program\n", 18executing program
) = 18
[pid   470] memfd_create("syzkaller", 0) = 3
[pid   470] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   470] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   470] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   470] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   470] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   470] ioctl(4, LOOP_CLR_FD)       = 0
[pid   470] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   470] close(4)                    = 0
[pid   470] close(3)                    = 0
[pid   470] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   470] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   470] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   470] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   470] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   470] gettid()                    = 83
[pid   470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x53\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x53\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   470] close(3)                    = 0
[pid   470] close(4)                    = 0
[pid   470] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   470] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   470] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   470] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   470] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   470] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   470] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   470] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   470] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   470] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   470] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   470] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   470] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   470] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   470] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   470] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   470] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   470] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   470] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   470] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   470] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   470] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   470] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   470] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   470] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   470] exit_group(0)               = ?
[pid   470] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 84
./strace-static-x86_64: Process 471 attached
[pid   471] set_robust_list(0x55555efd8660, 24) = 0
[pid   471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   471] setpgid(0, 0)               = 0
[pid   471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   471] write(3, "1000", 4)         = 4
executing program
[pid   471] close(3)                    = 0
[pid   471] write(1, "executing program\n", 18) = 18
[pid   471] memfd_create("syzkaller", 0) = 3
[pid   471] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   471] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   471] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   471] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   471] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   471] ioctl(4, LOOP_CLR_FD)       = 0
[pid   471] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   471] close(4)                    = 0
[pid   471] close(3)                    = 0
[pid   471] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   471] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   471] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   471] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   471] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   471] gettid()                    = 84
[pid   471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x54\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x54\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   471] close(3)                    = 0
[pid   471] close(4)                    = 0
[pid   471] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   471] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   471] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   471] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   471] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   471] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   471] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   471] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   471] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   471] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   471] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   471] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   471] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   471] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   471] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   471] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   471] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   471] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   471] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   471] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   471] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   471] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   471] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   471] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   471] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   471] exit_group(0)               = ?
[pid   471] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 472 attached
 <unfinished ...>
[pid   472] set_robust_list(0x55555efd8660, 24 <unfinished ...>
[pid   284] <... clone resumed>, child_tidptr=0x55555efd8650) = 85
[pid   472] <... set_robust_list resumed>) = 0
[pid   472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   472] setpgid(0, 0)               = 0
[pid   472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   472] write(3, "1000", 4)         = 4
[pid   472] close(3)                    = 0
executing program
[pid   472] write(1, "executing program\n", 18) = 18
[pid   472] memfd_create("syzkaller", 0) = 3
[pid   472] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   472] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   472] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   472] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   472] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   472] ioctl(4, LOOP_CLR_FD)       = 0
[pid   472] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   472] close(4)                    = 0
[pid   472] close(3)                    = 0
[pid   472] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   472] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   472] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   472] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   472] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   472] gettid()                    = 85
[pid   472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x55\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   472] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x55\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   472] close(3)                    = 0
[pid   472] close(4)                    = 0
[pid   472] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   472] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   472] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   472] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   472] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   472] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   472] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   472] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   472] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   472] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   472] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   472] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   472] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   472] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   472] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   472] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   472] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   472] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   472] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   472] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   472] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   472] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   472] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   472] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   472] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   472] exit_group(0)               = ?
[pid   472] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 86
./strace-static-x86_64: Process 473 attached
[pid   473] set_robust_list(0x55555efd8660, 24) = 0
[pid   473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   473] setpgid(0, 0)               = 0
[pid   473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   473] write(3, "1000", 4)         = 4
[pid   473] close(3)                    = 0
[pid   473] write(1, "executing program\n", 18executing program
) = 18
[pid   473] memfd_create("syzkaller", 0) = 3
[pid   473] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   473] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   473] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   473] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   473] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   473] ioctl(4, LOOP_CLR_FD)       = 0
[pid   473] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   473] close(4)                    = 0
[pid   473] close(3)                    = 0
[pid   473] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   473] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   473] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   473] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   473] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   473] gettid()                    = 86
[pid   473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x56\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x56\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   473] close(3)                    = 0
[pid   473] close(4)                    = 0
[pid   473] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   473] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   473] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   473] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   473] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   473] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   473] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   473] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   473] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   473] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   473] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   473] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   473] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   473] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   473] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   473] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   473] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   473] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   473] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   473] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   473] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   473] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   473] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   473] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   473] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   473] exit_group(0)               = ?
[pid   473] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 87
./strace-static-x86_64: Process 474 attached
[pid   474] set_robust_list(0x55555efd8660, 24) = 0
[pid   474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   474] setpgid(0, 0)               = 0
[pid   474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   474] write(3, "1000", 4)         = 4
[pid   474] close(3)                    = 0
[pid   474] write(1, "executing program\n", 18executing program
) = 18
[pid   474] memfd_create("syzkaller", 0) = 3
[pid   474] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   474] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   474] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   474] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   474] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   474] ioctl(4, LOOP_CLR_FD)       = 0
[pid   474] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   474] close(4)                    = 0
[pid   474] close(3)                    = 0
[pid   474] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   474] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   474] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   474] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   474] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   474] gettid()                    = 87
[pid   474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x57\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x57\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   474] close(3)                    = 0
[pid   474] close(4)                    = 0
[pid   474] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   474] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   474] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   474] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   474] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   474] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   474] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   474] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   474] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   474] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   474] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   474] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   474] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   474] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   474] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   474] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   474] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   474] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   474] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   474] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   474] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   474] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   474] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   474] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   474] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   474] exit_group(0)               = ?
[pid   474] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 88
./strace-static-x86_64: Process 475 attached
[pid   475] set_robust_list(0x55555efd8660, 24) = 0
[pid   475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   475] setpgid(0, 0)               = 0
[pid   475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   475] write(3, "1000", 4)         = 4
[pid   475] close(3)                    = 0
[pid   475] write(1, "executing program\n", 18) = 18
[pid   475] memfd_create("syzkaller", 0) = 3
[pid   475] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   475] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   475] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   475] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   475] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   475] ioctl(4, LOOP_CLR_FD)       = 0
[pid   475] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   475] close(4)                    = 0
[pid   475] close(3)                    = 0
[pid   475] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   475] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   475] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   475] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   475] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   475] gettid()                    = 88
[pid   475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x58\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   475] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x58\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   475] close(3)                    = 0
[pid   475] close(4)                    = 0
[pid   475] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   475] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   475] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   475] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   475] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   475] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   475] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   475] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   475] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   475] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   475] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   475] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   475] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   475] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   475] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   475] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   475] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   475] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   475] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   475] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   475] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   475] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   475] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   475] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   475] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   475] exit_group(0)               = ?
[pid   475] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 89
./strace-static-x86_64: Process 496 attached
[pid   496] set_robust_list(0x55555efd8660, 24) = 0
[pid   496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   496] setpgid(0, 0)               = 0
[pid   496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   496] write(3, "1000", 4)         = 4
[pid   496] close(3)                    = 0
[pid   496] write(1, "executing program\n", 18executing program
) = 18
[pid   496] memfd_create("syzkaller", 0) = 3
[pid   496] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   496] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   496] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   496] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   496] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   496] ioctl(4, LOOP_CLR_FD)       = 0
[pid   496] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   496] close(4)                    = 0
[pid   496] close(3)                    = 0
[pid   496] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   496] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   496] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   496] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   496] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   496] gettid()                    = 89
[pid   496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x59\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x59\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   496] close(3)                    = 0
[pid   496] close(4)                    = 0
[pid   496] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   496] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   496] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   496] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   496] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   496] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   496] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   496] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   496] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   496] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   496] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   496] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   496] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   496] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   496] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   496] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   496] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   496] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   496] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   496] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   496] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   496] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   496] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   496] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   496] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   496] exit_group(0)               = ?
[pid   496] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 90
./strace-static-x86_64: Process 504 attached
[pid   504] set_robust_list(0x55555efd8660, 24) = 0
[pid   504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   504] setpgid(0, 0)               = 0
[pid   504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   504] write(3, "1000", 4)         = 4
[pid   504] close(3)                    = 0
[pid   504] write(1, "executing program\n", 18executing program
) = 18
[pid   504] memfd_create("syzkaller", 0) = 3
[pid   504] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   504] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   504] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   504] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   504] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   504] ioctl(4, LOOP_CLR_FD)       = 0
[pid   504] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   504] close(4)                    = 0
[pid   504] close(3)                    = 0
[pid   504] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   504] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   504] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   504] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   504] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   504] gettid()                    = 90
[pid   504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x5a\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x5a\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   504] close(3)                    = 0
[pid   504] close(4)                    = 0
[pid   504] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   504] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   504] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   504] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   504] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   504] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   504] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   504] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   504] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   504] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   504] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   504] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   504] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   504] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   504] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   504] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   504] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   504] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   504] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   504] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   504] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   504] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   504] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   504] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   504] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   504] exit_group(0)               = ?
[pid   504] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 91
./strace-static-x86_64: Process 505 attached
[pid   505] set_robust_list(0x55555efd8660, 24) = 0
[pid   505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   505] setpgid(0, 0)               = 0
[pid   505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   505] write(3, "1000", 4)         = 4
[pid   505] close(3)                    = 0
[pid   505] write(1, "executing program\n", 18executing program
) = 18
[pid   505] memfd_create("syzkaller", 0) = 3
[pid   505] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   505] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   505] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   505] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   505] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   505] ioctl(4, LOOP_CLR_FD)       = 0
[pid   505] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   505] close(4)                    = 0
[pid   505] close(3)                    = 0
[pid   505] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   505] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   505] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   505] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   505] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   505] gettid()                    = 91
[pid   505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x5b\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x5b\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   505] close(3)                    = 0
[pid   505] close(4)                    = 0
[pid   505] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   505] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   505] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   505] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   505] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   505] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   505] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   505] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   505] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   505] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   505] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   505] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   505] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   505] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   505] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   505] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   505] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   505] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   505] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   505] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   505] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   505] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   505] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   505] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   505] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   505] exit_group(0)               = ?
[pid   505] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 92
./strace-static-x86_64: Process 506 attached
[pid   506] set_robust_list(0x55555efd8660, 24) = 0
[pid   506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   506] setpgid(0, 0)               = 0
[pid   506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   506] write(3, "1000", 4)         = 4
[pid   506] close(3)                    = 0
[pid   506] write(1, "executing program\n", 18) = 18
[pid   506] memfd_create("syzkaller", 0) = 3
[pid   506] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   506] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   506] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   506] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   506] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   506] ioctl(4, LOOP_CLR_FD)       = 0
[pid   506] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   506] close(4)                    = 0
[pid   506] close(3)                    = 0
[pid   506] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   506] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   506] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   506] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   506] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   506] gettid()                    = 92
[pid   506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x5c\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   506] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x5c\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   506] close(3)                    = 0
[pid   506] close(4)                    = 0
[pid   506] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   506] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   506] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   506] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   506] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   506] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   506] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   506] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   506] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   506] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   506] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   506] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   506] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   506] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   506] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   506] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   506] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   506] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   506] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   506] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   506] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   506] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   506] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   506] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   506] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   506] exit_group(0)               = ?
[pid   506] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 93
./strace-static-x86_64: Process 507 attached
[pid   507] set_robust_list(0x55555efd8660, 24) = 0
[pid   507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   507] setpgid(0, 0)               = 0
[pid   507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   507] write(3, "1000", 4)         = 4
[pid   507] close(3)                    = 0
[pid   507] write(1, "executing program\n", 18executing program
) = 18
[pid   507] memfd_create("syzkaller", 0) = 3
[pid   507] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   507] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   507] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   507] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   507] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   507] ioctl(4, LOOP_CLR_FD)       = 0
[pid   507] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   507] close(4)                    = 0
[pid   507] close(3)                    = 0
[pid   507] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   507] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   507] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   507] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   507] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   507] gettid()                    = 93
[pid   507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x5d\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x5d\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   507] close(3)                    = 0
[pid   507] close(4)                    = 0
[pid   507] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   507] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   507] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   507] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   507] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   507] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   507] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   507] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   507] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   507] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   507] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   507] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   507] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   507] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   507] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   507] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   507] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   507] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   507] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   507] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   507] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   507] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   507] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   507] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   507] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   507] exit_group(0)               = ?
[pid   507] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 94
./strace-static-x86_64: Process 508 attached
[pid   508] set_robust_list(0x55555efd8660, 24) = 0
[pid   508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   508] setpgid(0, 0)               = 0
[pid   508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   508] write(3, "1000", 4)         = 4
[pid   508] close(3)                    = 0
[pid   508] write(1, "executing program\n", 18) = 18
[pid   508] memfd_create("syzkaller", 0) = 3
[pid   508] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   508] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   508] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   508] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   508] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   508] ioctl(4, LOOP_CLR_FD)       = 0
[pid   508] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   508] close(4)                    = 0
[pid   508] close(3)                    = 0
[pid   508] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   508] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   508] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   508] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   508] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   508] gettid()                    = 94
[pid   508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x5e\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x5e\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   508] close(3)                    = 0
[pid   508] close(4)                    = 0
[pid   508] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   508] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   508] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   508] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   508] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   508] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   508] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   508] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   508] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   508] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   508] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   508] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   508] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   508] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   508] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   508] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   508] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   508] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   508] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   508] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   508] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   508] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   508] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   508] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   508] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   508] exit_group(0)               = ?
[pid   508] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 95
./strace-static-x86_64: Process 509 attached
[pid   509] set_robust_list(0x55555efd8660, 24) = 0
[pid   509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   509] setpgid(0, 0)               = 0
[pid   509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   509] write(3, "1000", 4)         = 4
[pid   509] close(3)                    = 0
[pid   509] write(1, "executing program\n", 18executing program
) = 18
[pid   509] memfd_create("syzkaller", 0) = 3
[pid   509] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   509] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   509] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   509] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   509] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   509] ioctl(4, LOOP_CLR_FD)       = 0
[pid   509] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   509] close(4)                    = 0
[pid   509] close(3)                    = 0
[pid   509] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   509] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   509] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   509] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   509] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   509] gettid()                    = 95
[pid   509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x5f\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   509] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x5f\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   509] close(3)                    = 0
[pid   509] close(4)                    = 0
[pid   509] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   509] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   509] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   509] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   509] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   509] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   509] exit_group(0)               = ?
[pid   509] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 96
./strace-static-x86_64: Process 510 attached
[pid   510] set_robust_list(0x55555efd8660, 24) = 0
[pid   510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   510] setpgid(0, 0)               = 0
[pid   510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   510] write(3, "1000", 4)         = 4
[pid   510] close(3)                    = 0
executing program
[pid   510] write(1, "executing program\n", 18) = 18
[pid   510] memfd_create("syzkaller", 0) = 3
[pid   510] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   510] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   510] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   510] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   510] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   510] ioctl(4, LOOP_CLR_FD)       = 0
[pid   510] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   510] close(4)                    = 0
[pid   510] close(3)                    = 0
[pid   510] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   510] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   510] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   510] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   510] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   510] gettid()                    = 96
[pid   510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x60\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x60\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   510] close(3)                    = 0
[pid   510] close(4)                    = 0
[pid   510] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   510] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   510] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   510] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   510] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   510] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   510] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   510] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   510] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   510] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   510] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   510] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   510] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   510] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   510] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   510] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   510] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   510] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   510] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   510] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   510] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   510] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   510] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   510] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   510] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   510] exit_group(0)               = ?
[pid   510] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 97
./strace-static-x86_64: Process 511 attached
[pid   511] set_robust_list(0x55555efd8660, 24) = 0
[pid   511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   511] setpgid(0, 0)               = 0
[pid   511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   511] write(3, "1000", 4)         = 4
[pid   511] close(3)                    = 0
[pid   511] write(1, "executing program\n", 18executing program
) = 18
[pid   511] memfd_create("syzkaller", 0) = 3
[pid   511] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   511] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   511] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   511] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   511] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   511] ioctl(4, LOOP_CLR_FD)       = 0
[pid   511] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   511] close(4)                    = 0
[pid   511] close(3)                    = 0
[pid   511] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   511] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   511] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   511] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   511] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   511] gettid()                    = 97
[pid   511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x61\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x61\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   511] close(3)                    = 0
[pid   511] close(4)                    = 0
[pid   511] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   511] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   511] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   511] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   511] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   511] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   511] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   511] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   511] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   511] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   511] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   511] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   511] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   511] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   511] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   511] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   511] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   511] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   511] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   511] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   511] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   511] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   511] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   511] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   511] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   511] exit_group(0)               = ?
[pid   511] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 98
./strace-static-x86_64: Process 512 attached
[pid   512] set_robust_list(0x55555efd8660, 24) = 0
[pid   512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   512] setpgid(0, 0)               = 0
[pid   512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   512] write(3, "1000", 4)         = 4
[pid   512] close(3)                    = 0
[pid   512] write(1, "executing program\n", 18executing program
) = 18
[pid   512] memfd_create("syzkaller", 0) = 3
[pid   512] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   512] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   512] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   512] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   512] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   512] ioctl(4, LOOP_CLR_FD)       = 0
[pid   512] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   512] close(4)                    = 0
[pid   512] close(3)                    = 0
[pid   512] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   512] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   512] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   512] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   512] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   512] gettid()                    = 98
[pid   512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x62\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   512] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x62\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   512] close(3)                    = 0
[pid   512] close(4)                    = 0
[pid   512] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   512] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   512] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   512] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   512] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   512] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   512] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   512] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   512] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   512] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   512] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   512] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   512] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   512] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   512] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   512] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   512] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   512] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   512] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   512] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   512] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   512] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   512] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   512] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   512] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   512] exit_group(0)               = ?
[pid   512] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 99
./strace-static-x86_64: Process 513 attached
[pid   513] set_robust_list(0x55555efd8660, 24) = 0
[pid   513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   513] setpgid(0, 0)               = 0
[pid   513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   513] write(3, "1000", 4)         = 4
executing program
[pid   513] close(3)                    = 0
[pid   513] write(1, "executing program\n", 18) = 18
[pid   513] memfd_create("syzkaller", 0) = 3
[pid   513] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   513] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   513] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   513] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   513] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   513] ioctl(4, LOOP_CLR_FD)       = 0
[pid   513] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   513] close(4)                    = 0
[pid   513] close(3)                    = 0
[pid   513] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   513] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   513] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   513] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   513] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   513] gettid()                    = 99
[pid   513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x63\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x63\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   513] close(3)                    = 0
[pid   513] close(4)                    = 0
[pid   513] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   513] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   513] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   513] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   513] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   513] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   513] exit_group(0)               = ?
[pid   513] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 100
./strace-static-x86_64: Process 514 attached
[pid   514] set_robust_list(0x55555efd8660, 24) = 0
[pid   514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   514] setpgid(0, 0)               = 0
[pid   514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   514] write(3, "1000", 4)         = 4
[pid   514] close(3)                    = 0
[pid   514] write(1, "executing program\n", 18executing program
) = 18
[pid   514] memfd_create("syzkaller", 0) = 3
[pid   514] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   514] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   514] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   514] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   514] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   514] ioctl(4, LOOP_CLR_FD)       = 0
[pid   514] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   514] close(4)                    = 0
[pid   514] close(3)                    = 0
[pid   514] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   514] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   514] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   514] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   514] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   514] gettid()                    = 100
[pid   514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x64\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x64\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   514] close(3)                    = 0
[pid   514] close(4)                    = 0
[pid   514] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   514] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   514] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   514] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   514] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   514] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   514] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   514] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   514] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   514] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   514] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   514] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   514] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   514] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   514] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   514] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   514] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   514] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   514] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   514] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   514] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   514] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   514] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   514] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   514] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   514] exit_group(0)               = ?
[pid   514] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 101
./strace-static-x86_64: Process 515 attached
[pid   515] set_robust_list(0x55555efd8660, 24) = 0
[pid   515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   515] setpgid(0, 0)               = 0
[pid   515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   515] write(3, "1000", 4)         = 4
[pid   515] close(3)                    = 0
[pid   515] write(1, "executing program\n", 18executing program
) = 18
[pid   515] memfd_create("syzkaller", 0) = 3
[pid   515] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   515] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   515] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   515] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   515] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   515] ioctl(4, LOOP_CLR_FD)       = 0
[pid   515] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   515] close(4)                    = 0
[pid   515] close(3)                    = 0
[pid   515] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   515] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   515] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   515] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   515] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   515] gettid()                    = 101
[pid   515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x65\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   515] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x65\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   515] close(3)                    = 0
[pid   515] close(4)                    = 0
[pid   515] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   515] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   515] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   515] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   515] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   515] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   515] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   515] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   515] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   515] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   515] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   515] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   515] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   515] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   515] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   515] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   515] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   515] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   515] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   515] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   515] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   515] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   515] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   515] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   515] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   515] exit_group(0)               = ?
[pid   515] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 102
./strace-static-x86_64: Process 516 attached
[pid   516] set_robust_list(0x55555efd8660, 24) = 0
[pid   516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   516] setpgid(0, 0)               = 0
[pid   516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   516] write(3, "1000", 4)         = 4
[pid   516] close(3)                    = 0
[pid   516] write(1, "executing program\n", 18) = 18
[pid   516] memfd_create("syzkaller", 0) = 3
[pid   516] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   516] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   516] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   516] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   516] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   516] ioctl(4, LOOP_CLR_FD)       = 0
[pid   516] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   516] close(4)                    = 0
[pid   516] close(3)                    = 0
[pid   516] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   516] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   516] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   516] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   516] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   516] gettid()                    = 102
[pid   516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x66\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x66\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   516] close(3)                    = 0
[pid   516] close(4)                    = 0
[pid   516] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   516] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   516] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   516] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   516] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   516] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   516] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   516] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   516] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   516] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   516] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   516] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   516] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   516] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   516] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   516] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   516] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   516] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   516] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   516] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   516] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   516] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   516] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   516] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   516] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   516] exit_group(0)               = ?
[pid   516] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 103
./strace-static-x86_64: Process 517 attached
[pid   517] set_robust_list(0x55555efd8660, 24) = 0
[pid   517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   517] setpgid(0, 0)               = 0
[pid   517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   517] write(3, "1000", 4)         = 4
[pid   517] close(3)                    = 0
[pid   517] write(1, "executing program\n", 18) = 18
[pid   517] memfd_create("syzkaller", 0) = 3
[pid   517] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   517] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   517] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   517] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   517] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   517] ioctl(4, LOOP_CLR_FD)       = 0
[pid   517] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   517] close(4)                    = 0
[pid   517] close(3)                    = 0
[pid   517] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   517] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   517] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   517] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   517] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   517] gettid()                    = 103
[pid   517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x67\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x67\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   517] close(3)                    = 0
[pid   517] close(4)                    = 0
[pid   517] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   517] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   517] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   517] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   517] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   517] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   517] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   517] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   517] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   517] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   517] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   517] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   517] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   517] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   517] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   517] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   517] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   517] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   517] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   517] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   517] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   517] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   517] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   517] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   517] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   517] exit_group(0)               = ?
[pid   517] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 104
./strace-static-x86_64: Process 518 attached
[pid   518] set_robust_list(0x55555efd8660, 24) = 0
[pid   518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   518] setpgid(0, 0)               = 0
[pid   518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   518] write(3, "1000", 4)         = 4
[pid   518] close(3)                    = 0
[pid   518] write(1, "executing program\n", 18) = 18
[pid   518] memfd_create("syzkaller", 0) = 3
[pid   518] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   518] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   518] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   518] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   518] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   518] ioctl(4, LOOP_CLR_FD)       = 0
[pid   518] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   518] close(4)                    = 0
[pid   518] close(3)                    = 0
[pid   518] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   518] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   518] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   518] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   518] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   518] gettid()                    = 104
[pid   518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x68\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   518] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x68\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   518] close(3)                    = 0
[pid   518] close(4)                    = 0
[pid   518] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   518] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   518] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   518] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   518] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   518] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   518] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   518] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   518] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   518] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   518] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   518] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   518] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   518] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   518] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   518] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   518] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   518] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   518] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   518] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   518] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   518] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   518] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   518] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   518] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   518] exit_group(0)               = ?
[pid   518] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 105
./strace-static-x86_64: Process 519 attached
[pid   519] set_robust_list(0x55555efd8660, 24) = 0
[pid   519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   519] setpgid(0, 0)               = 0
[pid   519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   519] write(3, "1000", 4)         = 4
[pid   519] close(3)                    = 0
executing program
[pid   519] write(1, "executing program\n", 18) = 18
[pid   519] memfd_create("syzkaller", 0) = 3
[pid   519] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   519] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   519] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   519] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   519] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   519] ioctl(4, LOOP_CLR_FD)       = 0
[pid   519] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   519] close(4)                    = 0
[pid   519] close(3)                    = 0
[pid   519] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   519] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   519] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   519] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   519] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   519] gettid()                    = 105
[pid   519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x69\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x69\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   519] close(3)                    = 0
[pid   519] close(4)                    = 0
[pid   519] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   519] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   519] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   519] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   519] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   519] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   519] exit_group(0)               = ?
[pid   519] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 106
./strace-static-x86_64: Process 520 attached
[pid   520] set_robust_list(0x55555efd8660, 24) = 0
[pid   520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   520] setpgid(0, 0)               = 0
[pid   520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   520] write(3, "1000", 4)         = 4
[pid   520] close(3)                    = 0
[pid   520] write(1, "executing program\n", 18executing program
) = 18
[pid   520] memfd_create("syzkaller", 0) = 3
[pid   520] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   520] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   520] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   520] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   520] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   520] ioctl(4, LOOP_CLR_FD)       = 0
[pid   520] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   520] close(4)                    = 0
[pid   520] close(3)                    = 0
[pid   520] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   520] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   520] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   520] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   520] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   520] gettid()                    = 106
[pid   520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x6a\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x6a\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   520] close(3)                    = 0
[pid   520] close(4)                    = 0
[pid   520] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   520] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   520] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   520] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   520] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   520] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   520] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   520] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   520] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   520] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   520] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   520] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   520] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   520] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   520] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   520] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   520] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   520] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   520] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   520] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   520] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   520] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   520] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   520] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   520] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   520] exit_group(0)               = ?
[pid   520] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 107
./strace-static-x86_64: Process 521 attached
[pid   521] set_robust_list(0x55555efd8660, 24) = 0
[pid   521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   521] setpgid(0, 0)               = 0
[pid   521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   521] write(3, "1000", 4)         = 4
[pid   521] close(3)                    = 0
[pid   521] write(1, "executing program\n", 18executing program
) = 18
[pid   521] memfd_create("syzkaller", 0) = 3
[pid   521] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   521] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   521] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   521] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   521] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   521] ioctl(4, LOOP_CLR_FD)       = 0
[pid   521] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   521] close(4)                    = 0
[pid   521] close(3)                    = 0
[pid   521] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   521] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   521] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   521] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   521] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   521] gettid()                    = 107
[pid   521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x6b\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   521] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x6b\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   521] close(3)                    = 0
[pid   521] close(4)                    = 0
[pid   521] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   521] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   521] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   521] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   521] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   521] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   521] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   521] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   521] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   521] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   521] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   521] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   521] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   521] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   521] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   521] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   521] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   521] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   521] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   521] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   521] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   521] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   521] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   521] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   521] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   521] exit_group(0)               = ?
[pid   521] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 108
./strace-static-x86_64: Process 522 attached
[pid   522] set_robust_list(0x55555efd8660, 24) = 0
[pid   522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   522] setpgid(0, 0)               = 0
[pid   522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   522] write(3, "1000", 4)         = 4
[pid   522] close(3)                    = 0
[pid   522] write(1, "executing program\n", 18executing program
) = 18
[pid   522] memfd_create("syzkaller", 0) = 3
[pid   522] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   522] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   522] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   522] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   522] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   522] ioctl(4, LOOP_CLR_FD)       = 0
[pid   522] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   522] close(4)                    = 0
[pid   522] close(3)                    = 0
[pid   522] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   522] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   522] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   522] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   522] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   522] gettid()                    = 108
[pid   522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x6c\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x6c\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   522] close(3)                    = 0
[pid   522] close(4)                    = 0
[pid   522] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   522] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   522] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   522] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   522] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   522] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   522] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   522] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   522] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   522] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   522] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   522] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   522] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   522] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   522] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   522] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   522] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   522] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   522] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   522] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   522] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   522] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   522] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   522] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   522] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   522] exit_group(0)               = ?
[pid   522] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 109
./strace-static-x86_64: Process 523 attached
[pid   523] set_robust_list(0x55555efd8660, 24) = 0
[pid   523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   523] setpgid(0, 0)               = 0
[pid   523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   523] write(3, "1000", 4)         = 4
[pid   523] close(3)                    = 0
executing program
[pid   523] write(1, "executing program\n", 18) = 18
[pid   523] memfd_create("syzkaller", 0) = 3
[pid   523] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   523] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   523] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   523] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   523] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   523] ioctl(4, LOOP_CLR_FD)       = 0
[pid   523] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   523] close(4)                    = 0
[pid   523] close(3)                    = 0
[pid   523] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   523] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   523] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   523] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   523] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   523] gettid()                    = 109
[pid   523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x6d\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x6d\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   523] close(3)                    = 0
[pid   523] close(4)                    = 0
[pid   523] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   523] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   523] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   523] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   523] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   523] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   523] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   523] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   523] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   523] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   523] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   523] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   523] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   523] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   523] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   523] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   523] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   523] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   523] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   523] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   523] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   523] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   523] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   523] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   523] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   523] exit_group(0)               = ?
[pid   523] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 110
./strace-static-x86_64: Process 524 attached
[pid   524] set_robust_list(0x55555efd8660, 24) = 0
[pid   524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   524] setpgid(0, 0)               = 0
[pid   524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   524] write(3, "1000", 4)         = 4
[pid   524] close(3)                    = 0
[pid   524] write(1, "executing program\n", 18executing program
) = 18
[pid   524] memfd_create("syzkaller", 0) = 3
[pid   524] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   524] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   524] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   524] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   524] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   524] ioctl(4, LOOP_CLR_FD)       = 0
[pid   524] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   524] close(4)                    = 0
[pid   524] close(3)                    = 0
[pid   524] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   524] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   524] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   524] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   524] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   524] gettid()                    = 110
[pid   524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x6e\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   524] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x6e\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   524] close(3)                    = 0
[pid   524] close(4)                    = 0
[pid   524] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   524] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   524] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   524] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   524] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   524] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   524] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   524] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   524] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   524] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   524] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   524] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   524] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   524] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   524] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   524] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   524] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   524] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   524] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   524] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   524] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   524] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   524] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   524] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   524] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   524] exit_group(0)               = ?
[pid   524] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 111
./strace-static-x86_64: Process 525 attached
[pid   525] set_robust_list(0x55555efd8660, 24) = 0
[pid   525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   525] setpgid(0, 0)               = 0
[pid   525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   525] write(3, "1000", 4)         = 4
[pid   525] close(3)                    = 0
[pid   525] write(1, "executing program\n", 18) = 18
[pid   525] memfd_create("syzkaller", 0) = 3
[pid   525] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   525] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   525] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   525] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   525] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   525] ioctl(4, LOOP_CLR_FD)       = 0
[pid   525] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   525] close(4)                    = 0
[pid   525] close(3)                    = 0
[pid   525] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   525] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   525] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   525] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   525] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   525] gettid()                    = 111
[pid   525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x6f\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x6f\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   525] close(3)                    = 0
[pid   525] close(4)                    = 0
[pid   525] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   525] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   525] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   525] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   525] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   525] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   525] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   525] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   525] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   525] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   525] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   525] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   525] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   525] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   525] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   525] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   525] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   525] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   525] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   525] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   525] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   525] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   525] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   525] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   525] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   525] exit_group(0)               = ?
[pid   525] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 112
./strace-static-x86_64: Process 526 attached
[pid   526] set_robust_list(0x55555efd8660, 24) = 0
[pid   526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   526] setpgid(0, 0)               = 0
[pid   526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   526] write(3, "1000", 4)         = 4
[pid   526] close(3)                    = 0
executing program
[pid   526] write(1, "executing program\n", 18) = 18
[pid   526] memfd_create("syzkaller", 0) = 3
[pid   526] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   526] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   526] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   526] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   526] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   526] ioctl(4, LOOP_CLR_FD)       = 0
[pid   526] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   526] close(4)                    = 0
[pid   526] close(3)                    = 0
[pid   526] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   526] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   526] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   526] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   526] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   526] gettid()                    = 112
[pid   526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x70\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x70\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   526] close(3)                    = 0
[pid   526] close(4)                    = 0
[pid   526] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   526] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   526] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   526] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   526] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   526] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   526] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   526] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   526] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   526] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   526] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   526] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   526] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   526] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   526] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   526] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   526] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   526] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   526] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   526] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   526] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   526] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   526] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   526] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   526] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   526] exit_group(0)               = ?
[pid   526] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 113
./strace-static-x86_64: Process 527 attached
[pid   527] set_robust_list(0x55555efd8660, 24) = 0
[pid   527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   527] setpgid(0, 0)               = 0
[pid   527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   527] write(3, "1000", 4)         = 4
[pid   527] close(3)                    = 0
[pid   527] write(1, "executing program\n", 18executing program
) = 18
[pid   527] memfd_create("syzkaller", 0) = 3
[pid   527] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   527] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   527] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   527] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   527] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   527] ioctl(4, LOOP_CLR_FD)       = 0
[pid   527] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   527] close(4)                    = 0
[pid   527] close(3)                    = 0
[pid   527] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   527] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   527] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   527] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   527] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   527] gettid()                    = 113
[pid   527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x71\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   527] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x71\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   527] close(3)                    = 0
[pid   527] close(4)                    = 0
[pid   527] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   527] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   527] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   527] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   527] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   527] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   527] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   527] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   527] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   527] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   527] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   527] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   527] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   527] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   527] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   527] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   527] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   527] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   527] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   527] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   527] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   527] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   527] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   527] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   527] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   527] exit_group(0)               = ?
[pid   527] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 528 attached
 <unfinished ...>
[pid   528] set_robust_list(0x55555efd8660, 24) = 0
[pid   528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   528] setpgid(0, 0)               = 0
[pid   528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   528] write(3, "1000", 4)         = 4
[pid   528] close(3executing program
)                    = 0
[pid   528] write(1, "executing program\n", 18) = 18
[pid   528] memfd_create("syzkaller", 0) = 3
[pid   528] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   528] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   284] <... clone resumed>, child_tidptr=0x55555efd8650) = 114
[pid   528] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   528] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   528] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   528] ioctl(4, LOOP_CLR_FD)       = 0
[pid   528] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   528] close(4)                    = 0
[pid   528] close(3)                    = 0
[pid   528] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   528] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   528] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   528] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   528] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   528] gettid()                    = 114
[pid   528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x72\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x72\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   528] close(3)                    = 0
[pid   528] close(4)                    = 0
[pid   528] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   528] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   528] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   528] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   528] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   528] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   528] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   528] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   528] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   528] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   528] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   528] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   528] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   528] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   528] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   528] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   528] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   528] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   528] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   528] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   528] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   528] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   528] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   528] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   528] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   528] exit_group(0)               = ?
[pid   528] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 115
./strace-static-x86_64: Process 529 attached
[pid   529] set_robust_list(0x55555efd8660, 24) = 0
[pid   529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   529] setpgid(0, 0)               = 0
[pid   529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   529] write(3, "1000", 4)         = 4
[pid   529] close(3)                    = 0
[pid   529] write(1, "executing program\n", 18executing program
) = 18
[pid   529] memfd_create("syzkaller", 0) = 3
[pid   529] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   529] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   529] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   529] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   529] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   529] ioctl(4, LOOP_CLR_FD)       = 0
[pid   529] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   529] close(4)                    = 0
[pid   529] close(3)                    = 0
[pid   529] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   529] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   529] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   529] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   529] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   529] gettid()                    = 115
[pid   529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x73\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x73\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   529] close(3)                    = 0
[pid   529] close(4)                    = 0
[pid   529] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   529] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   529] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   529] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   529] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   529] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   529] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   529] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   529] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   529] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   529] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   529] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   529] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   529] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   529] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   529] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   529] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   529] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   529] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   529] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   529] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   529] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   529] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   529] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   529] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   529] exit_group(0)               = ?
[pid   529] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 116
./strace-static-x86_64: Process 530 attached
[pid   530] set_robust_list(0x55555efd8660, 24) = 0
[pid   530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   530] setpgid(0, 0)               = 0
[pid   530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   530] write(3, "1000", 4)         = 4
[pid   530] close(3)                    = 0
[pid   530] write(1, "executing program\n", 18executing program
) = 18
[pid   530] memfd_create("syzkaller", 0) = 3
[pid   530] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   530] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   530] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   530] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   530] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   530] ioctl(4, LOOP_CLR_FD)       = 0
[pid   530] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   530] close(4)                    = 0
[pid   530] close(3)                    = 0
[pid   530] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   530] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   530] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   530] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   530] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   530] gettid()                    = 116
[pid   530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x74\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   530] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x74\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   530] close(3)                    = 0
[pid   530] close(4)                    = 0
[pid   530] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   530] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   530] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   530] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   530] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   530] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   530] exit_group(0)               = ?
[pid   530] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FDexecuting program
)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 117
./strace-static-x86_64: Process 531 attached
[pid   531] set_robust_list(0x55555efd8660, 24) = 0
[pid   531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   531] setpgid(0, 0)               = 0
[pid   531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   531] write(3, "1000", 4)         = 4
[pid   531] close(3)                    = 0
[pid   531] write(1, "executing program\n", 18) = 18
[pid   531] memfd_create("syzkaller", 0) = 3
[pid   531] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   531] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   531] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   531] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   531] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   531] ioctl(4, LOOP_CLR_FD)       = 0
[pid   531] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   531] close(4)                    = 0
[pid   531] close(3)                    = 0
[pid   531] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   531] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   531] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   531] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   531] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   531] gettid()                    = 117
[pid   531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x75\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x75\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   531] close(3)                    = 0
[pid   531] close(4)                    = 0
[pid   531] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   531] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   531] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   531] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   531] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   531] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   531] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   531] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   531] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   531] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   531] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   531] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   531] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   531] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   531] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   531] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   531] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   531] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   531] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   531] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   531] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   531] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   531] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   531] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   531] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   531] exit_group(0)               = ?
[pid   531] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 118
./strace-static-x86_64: Process 532 attached
[pid   532] set_robust_list(0x55555efd8660, 24) = 0
[pid   532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   532] setpgid(0, 0)               = 0
[pid   532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   532] write(3, "1000", 4)         = 4
[pid   532] close(3)                    = 0
[pid   532] write(1, "executing program\n", 18executing program
) = 18
[pid   532] memfd_create("syzkaller", 0) = 3
[pid   532] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   532] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   532] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   532] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   532] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   532] ioctl(4, LOOP_CLR_FD)       = 0
[pid   532] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   532] close(4)                    = 0
[pid   532] close(3)                    = 0
[pid   532] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   532] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   532] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   532] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   532] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   532] gettid()                    = 118
[pid   532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x76\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   532] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x76\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   532] close(3)                    = 0
[pid   532] close(4)                    = 0
[pid   532] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   532] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   532] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   532] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   532] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   532] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   532] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   532] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   532] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   532] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   532] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   532] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   532] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   532] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   532] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   532] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   532] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   532] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   532] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   532] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   532] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   532] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   532] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   532] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   532] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   532] exit_group(0)               = ?
[pid   532] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 119
./strace-static-x86_64: Process 533 attached
[pid   533] set_robust_list(0x55555efd8660, 24) = 0
[pid   533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   533] setpgid(0, 0)               = 0
[pid   533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   533] write(3, "1000", 4)         = 4
[pid   533] close(3)                    = 0
[pid   533] write(1, "executing program\n", 18executing program
) = 18
[pid   533] memfd_create("syzkaller", 0) = 3
[pid   533] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   533] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   533] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   533] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   533] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   533] ioctl(4, LOOP_CLR_FD)       = 0
[pid   533] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   533] close(4)                    = 0
[pid   533] close(3)                    = 0
[pid   533] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   533] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   533] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   533] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   533] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   533] gettid()                    = 119
[pid   533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x77\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   533] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x77\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   533] close(3)                    = 0
[pid   533] close(4)                    = 0
[pid   533] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   533] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   533] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   533] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   533] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   533] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   533] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   533] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   533] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   533] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   533] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   533] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   533] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   533] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   533] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   533] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   533] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   533] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   533] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   533] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   533] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   533] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   533] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   533] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   533] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   533] exit_group(0)               = ?
[pid   533] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 120
./strace-static-x86_64: Process 534 attached
[pid   534] set_robust_list(0x55555efd8660, 24) = 0
[pid   534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   534] setpgid(0, 0)               = 0
[pid   534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   534] write(3, "1000", 4)         = 4
[pid   534] close(3)                    = 0
[pid   534] write(1, "executing program\n", 18) = 18
[pid   534] memfd_create("syzkaller", 0) = 3
[pid   534] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   534] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   534] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   534] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   534] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   534] ioctl(4, LOOP_CLR_FD)       = 0
[pid   534] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   534] close(4)                    = 0
[pid   534] close(3)                    = 0
[pid   534] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   534] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   534] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   534] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   534] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   534] gettid()                    = 120
[pid   534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x78\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x78\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   534] close(3)                    = 0
[pid   534] close(4)                    = 0
[pid   534] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   534] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   534] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   534] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   534] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   534] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   534] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   534] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   534] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   534] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   534] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   534] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   534] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   534] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   534] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   534] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   534] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   534] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   534] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   534] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   534] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   534] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   534] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   534] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   534] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   534] exit_group(0)               = ?
[pid   534] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 121
./strace-static-x86_64: Process 535 attached
[pid   535] set_robust_list(0x55555efd8660, 24) = 0
[pid   535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   535] setpgid(0, 0)               = 0
[pid   535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   535] write(3, "1000", 4)         = 4
[pid   535] close(3)                    = 0
[pid   535] write(1, "executing program\n", 18executing program
) = 18
[pid   535] memfd_create("syzkaller", 0) = 3
[pid   535] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   535] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   535] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   535] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   535] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   535] ioctl(4, LOOP_CLR_FD)       = 0
[pid   535] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   535] close(4)                    = 0
[pid   535] close(3)                    = 0
[pid   535] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   535] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   535] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   535] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   535] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   535] gettid()                    = 121
[pid   535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x79\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   535] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x79\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   535] close(3)                    = 0
[pid   535] close(4)                    = 0
[pid   535] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   535] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   535] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   535] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   535] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   535] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   535] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   535] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   535] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   535] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   535] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   535] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   535] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   535] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   535] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   535] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   535] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   535] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   535] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   535] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   535] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   535] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   535] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   535] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   535] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   535] exit_group(0)               = ?
[pid   535] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 122
./strace-static-x86_64: Process 536 attached
[pid   536] set_robust_list(0x55555efd8660, 24) = 0
[pid   536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   536] setpgid(0, 0)               = 0
[pid   536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   536] write(3, "1000", 4)         = 4
[pid   536] close(3)                    = 0
[pid   536] write(1, "executing program\n", 18executing program
) = 18
[pid   536] memfd_create("syzkaller", 0) = 3
[pid   536] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   536] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   536] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   536] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   536] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   536] ioctl(4, LOOP_CLR_FD)       = 0
[pid   536] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   536] close(4)                    = 0
[pid   536] close(3)                    = 0
[pid   536] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   536] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   536] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   536] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   536] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   536] gettid()                    = 122
[pid   536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x7a\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   536] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x7a\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   536] close(3)                    = 0
[pid   536] close(4)                    = 0
[pid   536] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   536] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   536] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   536] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   536] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   536] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   536] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   536] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   536] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   536] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   536] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   536] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   536] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   536] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   536] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   536] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   536] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   536] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   536] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   536] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   536] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   536] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   536] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   536] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   536] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   536] exit_group(0)               = ?
[pid   536] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 123
./strace-static-x86_64: Process 537 attached
[pid   537] set_robust_list(0x55555efd8660, 24) = 0
[pid   537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   537] setpgid(0, 0)               = 0
[pid   537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   537] write(3, "1000", 4)         = 4
[pid   537] close(3)                    = 0
[pid   537] write(1, "executing program\n", 18executing program
) = 18
[pid   537] memfd_create("syzkaller", 0) = 3
[pid   537] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   537] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   537] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   537] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   537] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   537] ioctl(4, LOOP_CLR_FD)       = 0
[pid   537] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   537] close(4)                    = 0
[pid   537] close(3)                    = 0
[pid   537] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   537] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   537] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   537] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   537] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   537] gettid()                    = 123
[pid   537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x7b\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x7b\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   537] close(3)                    = 0
[pid   537] close(4)                    = 0
[pid   537] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   537] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   537] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   537] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   537] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   537] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   537] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   537] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   537] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   537] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   537] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   537] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   537] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   537] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   537] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   537] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   537] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   537] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   537] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   537] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   537] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   537] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   537] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   537] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   537] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   537] exit_group(0)               = ?
[pid   537] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
executing program
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 124
./strace-static-x86_64: Process 538 attached
[pid   538] set_robust_list(0x55555efd8660, 24) = 0
[pid   538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   538] setpgid(0, 0)               = 0
[pid   538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   538] write(3, "1000", 4)         = 4
[pid   538] close(3)                    = 0
[pid   538] write(1, "executing program\n", 18) = 18
[pid   538] memfd_create("syzkaller", 0) = 3
[pid   538] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   538] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   538] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   538] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   538] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   538] ioctl(4, LOOP_CLR_FD)       = 0
[pid   538] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   538] close(4)                    = 0
[pid   538] close(3)                    = 0
[pid   538] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   538] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   538] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   538] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   538] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   538] gettid()                    = 124
[pid   538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x7c\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   538] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x7c\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   538] close(3)                    = 0
[pid   538] close(4)                    = 0
[pid   538] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   538] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   538] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   538] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   538] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   538] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   538] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   538] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   538] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   538] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   538] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   538] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   538] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   538] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   538] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   538] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   538] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   538] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   538] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   538] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   538] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   538] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   538] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   538] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   538] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   538] exit_group(0)               = ?
[pid   538] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 125
./strace-static-x86_64: Process 539 attached
[pid   539] set_robust_list(0x55555efd8660, 24) = 0
[pid   539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   539] setpgid(0, 0)               = 0
[pid   539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   539] write(3, "1000", 4)         = 4
[pid   539] close(3)                    = 0
executing program
[pid   539] write(1, "executing program\n", 18) = 18
[pid   539] memfd_create("syzkaller", 0) = 3
[pid   539] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   539] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   539] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   539] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   539] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   539] ioctl(4, LOOP_CLR_FD)       = 0
[pid   539] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   539] close(4)                    = 0
[pid   539] close(3)                    = 0
[pid   539] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   539] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   539] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   539] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   539] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   539] gettid()                    = 125
[pid   539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x7d\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   539] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x7d\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   539] close(3)                    = 0
[pid   539] close(4)                    = 0
[pid   539] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   539] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   539] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   539] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   539] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   539] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   539] exit_group(0)               = ?
[pid   539] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 126
./strace-static-x86_64: Process 540 attached
[pid   540] set_robust_list(0x55555efd8660, 24) = 0
[pid   540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   540] setpgid(0, 0)               = 0
[pid   540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   540] write(3, "1000", 4executing program
)         = 4
[pid   540] close(3)                    = 0
[pid   540] write(1, "executing program\n", 18) = 18
[pid   540] memfd_create("syzkaller", 0) = 3
[pid   540] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   540] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   540] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   540] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   540] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   540] ioctl(4, LOOP_CLR_FD)       = 0
[pid   540] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   540] close(4)                    = 0
[pid   540] close(3)                    = 0
[pid   540] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   540] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   540] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   540] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   540] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   540] gettid()                    = 126
[pid   540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x7e\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x7e\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   540] close(3)                    = 0
[pid   540] close(4)                    = 0
[pid   540] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   540] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   540] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   540] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   540] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   540] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   540] exit_group(0)               = ?
[pid   540] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 127
./strace-static-x86_64: Process 573 attached
[pid   573] set_robust_list(0x55555efd8660, 24) = 0
[pid   573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   573] setpgid(0, 0)               = 0
[pid   573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   573] write(3, "1000", 4)         = 4
[pid   573] close(3)                    = 0
[pid   573] write(1, "executing program\n", 18executing program
) = 18
[pid   573] memfd_create("syzkaller", 0) = 3
[pid   573] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   573] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   573] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   573] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   573] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   573] ioctl(4, LOOP_CLR_FD)       = 0
[pid   573] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   573] close(4)                    = 0
[pid   573] close(3)                    = 0
[pid   573] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   573] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   573] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   573] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   573] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   573] gettid()                    = 127
[pid   573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x7f\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   573] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x7f\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   573] close(3)                    = 0
[pid   573] close(4)                    = 0
[pid   573] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   573] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   573] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   573] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   573] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   573] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   573] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   573] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   573] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   573] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   573] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   573] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   573] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   573] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   573] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   573] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   573] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   573] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   573] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   573] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   573] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   573] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   573] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   573] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   573] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   573] exit_group(0)               = ?
[pid   573] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 593 attached
, child_tidptr=0x55555efd8650) = 128
[pid   593] set_robust_list(0x55555efd8660, 24) = 0
[pid   593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   593] setpgid(0, 0)               = 0
[pid   593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   593] write(3, "1000", 4)         = 4
[pid   593] close(3)                    = 0
[pid   593] write(1, "executing program\n", 18executing program
) = 18
[pid   593] memfd_create("syzkaller", 0) = 3
[pid   593] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   593] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   593] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   593] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   593] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   593] ioctl(4, LOOP_CLR_FD)       = 0
[pid   593] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   593] close(4)                    = 0
[pid   593] close(3)                    = 0
[pid   593] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   593] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   593] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   593] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   593] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   593] gettid()                    = 128
[pid   593] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x80\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   593] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x80\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   593] close(3)                    = 0
[pid   593] close(4)                    = 0
[pid   593] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   593] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   593] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   593] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   593] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   593] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   593] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   593] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   593] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   593] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   593] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   593] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   593] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   593] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   593] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   593] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   593] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   593] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   593] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   593] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   593] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   593] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   593] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   593] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   593] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   593] exit_group(0)               = ?
[pid   593] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 129
./strace-static-x86_64: Process 594 attached
[pid   594] set_robust_list(0x55555efd8660, 24) = 0
[pid   594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   594] setpgid(0, 0)               = 0
[pid   594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   594] write(3, "1000", 4)         = 4
[pid   594] close(3)                    = 0
[pid   594] write(1, "executing program\n", 18executing program
) = 18
[pid   594] memfd_create("syzkaller", 0) = 3
[pid   594] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   594] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   594] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   594] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   594] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   594] ioctl(4, LOOP_CLR_FD)       = 0
[pid   594] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   594] close(4)                    = 0
[pid   594] close(3)                    = 0
[pid   594] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   594] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   594] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   594] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   594] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   594] gettid()                    = 129
[pid   594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x81\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   594] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x81\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   594] close(3)                    = 0
[pid   594] close(4)                    = 0
[pid   594] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   594] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   594] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   594] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   594] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   594] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   594] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   594] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   594] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   594] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   594] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   594] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   594] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   594] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   594] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   594] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   594] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   594] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   594] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   594] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   594] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   594] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   594] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   594] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   594] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   594] exit_group(0)               = ?
[pid   594] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 130
./strace-static-x86_64: Process 595 attached
[pid   595] set_robust_list(0x55555efd8660, 24) = 0
[pid   595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   595] setpgid(0, 0)               = 0
[pid   595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   595] write(3, "1000", 4)         = 4
[pid   595] close(3)                    = 0
[pid   595] write(1, "executing program\n", 18) = 18
[pid   595] memfd_create("syzkaller", 0) = 3
[pid   595] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   595] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   595] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   595] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   595] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   595] ioctl(4, LOOP_CLR_FD)       = 0
[pid   595] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   595] close(4)                    = 0
[pid   595] close(3)                    = 0
[pid   595] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   595] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   595] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   595] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   595] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   595] gettid()                    = 130
[pid   595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x82\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x82\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   595] close(3)                    = 0
[pid   595] close(4)                    = 0
[pid   595] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   595] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   595] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   595] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   595] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   595] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   595] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   595] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   595] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   595] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   595] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   595] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   595] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   595] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   595] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   595] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   595] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   595] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   595] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   595] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   595] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   595] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   595] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   595] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   595] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   595] exit_group(0)               = ?
[pid   595] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 131
./strace-static-x86_64: Process 596 attached
[pid   596] set_robust_list(0x55555efd8660, 24) = 0
[pid   596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   596] setpgid(0, 0)               = 0
[pid   596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   596] write(3, "1000", 4)         = 4
[pid   596] close(3)                    = 0
[pid   596] write(1, "executing program\n", 18) = 18
[pid   596] memfd_create("syzkaller", 0) = 3
[pid   596] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   596] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   596] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   596] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   596] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   596] ioctl(4, LOOP_CLR_FD)       = 0
[pid   596] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   596] close(4)                    = 0
[pid   596] close(3)                    = 0
[pid   596] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   596] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   596] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   596] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   596] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   596] gettid()                    = 131
[pid   596] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x83\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x83\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   596] close(3)                    = 0
[pid   596] close(4)                    = 0
[pid   596] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   596] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   596] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   596] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   596] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   596] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   596] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   596] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   596] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   596] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   596] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   596] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   596] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   596] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   596] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   596] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   596] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   596] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   596] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   596] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   596] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   596] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   596] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   596] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   596] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   596] exit_group(0)               = ?
[pid   596] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 132
./strace-static-x86_64: Process 597 attached
[pid   597] set_robust_list(0x55555efd8660, 24) = 0
[pid   597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   597] setpgid(0, 0)               = 0
[pid   597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   597] write(3, "1000", 4)         = 4
[pid   597] close(3)                    = 0
[pid   597] write(1, "executing program\n", 18executing program
) = 18
[pid   597] memfd_create("syzkaller", 0) = 3
[pid   597] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   597] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   597] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   597] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   597] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   597] ioctl(4, LOOP_CLR_FD)       = 0
[pid   597] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   597] close(4)                    = 0
[pid   597] close(3)                    = 0
[pid   597] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   597] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   597] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   597] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   597] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   597] gettid()                    = 132
[pid   597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x84\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   597] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x84\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   597] close(3)                    = 0
[pid   597] close(4)                    = 0
[pid   597] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   597] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   597] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   597] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   597] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   597] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   597] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   597] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   597] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   597] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   597] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   597] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   597] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   597] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   597] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   597] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   597] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   597] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   597] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   597] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   597] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   597] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   597] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   597] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   597] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   597] exit_group(0)               = ?
[pid   597] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 133
./strace-static-x86_64: Process 598 attached
[pid   598] set_robust_list(0x55555efd8660, 24) = 0
[pid   598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   598] setpgid(0, 0)               = 0
[pid   598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   598] write(3, "1000", 4)         = 4
[pid   598] close(3)                    = 0
[pid   598] write(1, "executing program\n", 18executing program
) = 18
[pid   598] memfd_create("syzkaller", 0) = 3
[pid   598] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   598] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   598] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   598] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   598] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   598] ioctl(4, LOOP_CLR_FD)       = 0
[pid   598] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   598] close(4)                    = 0
[pid   598] close(3)                    = 0
[pid   598] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   598] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   598] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   598] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   598] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   598] gettid()                    = 133
[pid   598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x85\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x85\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   598] close(3)                    = 0
[pid   598] close(4)                    = 0
[pid   598] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   598] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   598] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   598] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   598] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   598] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   598] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   598] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   598] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   598] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   598] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   598] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   598] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   598] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   598] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   598] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   598] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   598] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   598] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   598] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   598] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   598] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   598] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   598] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   598] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   598] exit_group(0)               = ?
[pid   598] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 134
./strace-static-x86_64: Process 599 attached
[pid   599] set_robust_list(0x55555efd8660, 24) = 0
[pid   599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   599] setpgid(0, 0)               = 0
[pid   599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   599] write(3, "1000", 4)         = 4
[pid   599] close(3)                    = 0
[pid   599] write(1, "executing program\n", 18executing program
) = 18
[pid   599] memfd_create("syzkaller", 0) = 3
[pid   599] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   599] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   599] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   599] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   599] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   599] ioctl(4, LOOP_CLR_FD)       = 0
[pid   599] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   599] close(4)                    = 0
[pid   599] close(3)                    = 0
[pid   599] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   599] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   599] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   599] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   599] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   599] gettid()                    = 134
[pid   599] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x86\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x86\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   599] close(3)                    = 0
[pid   599] close(4)                    = 0
[pid   599] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   599] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   599] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   599] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   599] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   599] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   599] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   599] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   599] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   599] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   599] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   599] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   599] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   599] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   599] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   599] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   599] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   599] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   599] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   599] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   599] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   599] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   599] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   599] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   599] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   599] exit_group(0)               = ?
[pid   599] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 135
./strace-static-x86_64: Process 600 attached
[pid   600] set_robust_list(0x55555efd8660, 24) = 0
[pid   600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   600] setpgid(0, 0)               = 0
[pid   600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   600] write(3, "1000", 4)         = 4
[pid   600] close(3)                    = 0
[pid   600] write(1, "executing program\n", 18) = 18
[pid   600] memfd_create("syzkaller", 0) = 3
[pid   600] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   600] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   600] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   600] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   600] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   600] ioctl(4, LOOP_CLR_FD)       = 0
[pid   600] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   600] close(4)                    = 0
[pid   600] close(3)                    = 0
[pid   600] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   600] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   600] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   600] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   600] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   600] gettid()                    = 135
[pid   600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x87\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   600] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x87\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   600] close(3)                    = 0
[pid   600] close(4)                    = 0
[pid   600] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   600] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   600] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   600] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   600] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   600] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   600] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   600] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   600] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   600] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   600] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   600] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   600] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   600] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   600] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   600] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   600] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   600] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   600] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   600] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   600] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   600] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   600] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   600] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   600] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   600] exit_group(0)               = ?
[pid   600] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 136
./strace-static-x86_64: Process 601 attached
[pid   601] set_robust_list(0x55555efd8660, 24) = 0
[pid   601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   601] setpgid(0, 0)               = 0
[pid   601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   601] write(3, "1000", 4)         = 4
[pid   601] close(3)                    = 0
[pid   601] write(1, "executing program\n", 18executing program
) = 18
[pid   601] memfd_create("syzkaller", 0) = 3
[pid   601] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   601] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   601] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   601] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   601] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   601] ioctl(4, LOOP_CLR_FD)       = 0
[pid   601] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   601] close(4)                    = 0
[pid   601] close(3)                    = 0
[pid   601] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   601] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   601] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   601] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   601] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   601] gettid()                    = 136
[pid   601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x88\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x88\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   601] close(3)                    = 0
[pid   601] close(4)                    = 0
[pid   601] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   601] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   601] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   601] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   601] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   601] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   601] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   601] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   601] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   601] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   601] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   601] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   601] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   601] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   601] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   601] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   601] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   601] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   601] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   601] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   601] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   601] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   601] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   601] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   601] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   601] exit_group(0)               = ?
[pid   601] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=136, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 602 attached
, child_tidptr=0x55555efd8650) = 137
[pid   602] set_robust_list(0x55555efd8660, 24) = 0
[pid   602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   602] setpgid(0, 0)               = 0
[pid   602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   602] write(3, "1000", 4)         = 4
[pid   602] close(3)                    = 0
[pid   602] write(1, "executing program\n", 18executing program
) = 18
[pid   602] memfd_create("syzkaller", 0) = 3
[pid   602] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   602] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   602] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   602] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   602] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   602] ioctl(4, LOOP_CLR_FD)       = 0
[pid   602] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   602] close(4)                    = 0
[pid   602] close(3)                    = 0
[pid   602] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   602] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   602] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   602] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   602] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   602] gettid()                    = 137
[pid   602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x89\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x89\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   602] close(3)                    = 0
[pid   602] close(4)                    = 0
[pid   602] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   602] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   602] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   602] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   602] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   602] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   602] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   602] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   602] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   602] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   602] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   602] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   602] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   602] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   602] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   602] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   602] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   602] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   602] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   602] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   602] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   602] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   602] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   602] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   602] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   602] exit_group(0)               = ?
[pid   602] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 603 attached
 <unfinished ...>
[pid   603] set_robust_list(0x55555efd8660, 24 <unfinished ...>
[pid   284] <... clone resumed>, child_tidptr=0x55555efd8650) = 138
[pid   603] <... set_robust_list resumed>) = 0
[pid   603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   603] setpgid(0, 0)               = 0
[pid   603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   603] write(3, "1000", 4)         = 4
[pid   603] close(3)                    = 0
executing program
[pid   603] write(1, "executing program\n", 18) = 18
[pid   603] memfd_create("syzkaller", 0) = 3
[pid   603] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   603] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   603] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   603] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   603] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   603] ioctl(4, LOOP_CLR_FD)       = 0
[pid   603] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   603] close(4)                    = 0
[pid   603] close(3)                    = 0
[pid   603] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   603] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   603] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   603] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   603] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   603] gettid()                    = 138
[pid   603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x8a\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   603] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x8a\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   603] close(3)                    = 0
[pid   603] close(4)                    = 0
[pid   603] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   603] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   603] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   603] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   603] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   603] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   603] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   603] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   603] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   603] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   603] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   603] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   603] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   603] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   603] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   603] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   603] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   603] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   603] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   603] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   603] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   603] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   603] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   603] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   603] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   603] exit_group(0)               = ?
[pid   603] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=138, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 139
./strace-static-x86_64: Process 604 attached
[pid   604] set_robust_list(0x55555efd8660, 24) = 0
[pid   604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   604] setpgid(0, 0)               = 0
[pid   604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   604] write(3, "1000", 4)         = 4
[pid   604] close(3)                    = 0
[pid   604] write(1, "executing program\n", 18executing program
) = 18
[pid   604] memfd_create("syzkaller", 0) = 3
[pid   604] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   604] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   604] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   604] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   604] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   604] ioctl(4, LOOP_CLR_FD)       = 0
[pid   604] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   604] close(4)                    = 0
[pid   604] close(3)                    = 0
[pid   604] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   604] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   604] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   604] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   604] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   604] gettid()                    = 139
[pid   604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x8b\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x8b\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   604] close(3)                    = 0
[pid   604] close(4)                    = 0
[pid   604] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   604] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   604] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   604] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   604] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   604] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   604] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   604] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   604] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   604] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   604] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   604] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   604] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   604] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   604] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   604] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   604] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   604] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   604] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   604] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   604] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   604] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   604] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   604] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   604] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   604] exit_group(0)               = ?
[pid   604] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=139, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 140
./strace-static-x86_64: Process 605 attached
[pid   605] set_robust_list(0x55555efd8660, 24) = 0
[pid   605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   605] setpgid(0, 0)               = 0
executing program
[pid   605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   605] write(3, "1000", 4)         = 4
[pid   605] close(3)                    = 0
[pid   605] write(1, "executing program\n", 18) = 18
[pid   605] memfd_create("syzkaller", 0) = 3
[pid   605] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   605] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   605] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   605] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   605] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   605] ioctl(4, LOOP_CLR_FD)       = 0
[pid   605] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   605] close(4)                    = 0
[pid   605] close(3)                    = 0
[pid   605] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   605] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   605] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   605] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   605] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   605] gettid()                    = 140
[pid   605] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x8c\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x8c\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   605] close(3)                    = 0
[pid   605] close(4)                    = 0
[pid   605] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   605] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   605] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   605] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   605] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   605] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   605] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   605] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   605] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   605] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   605] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   605] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   605] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   605] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   605] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   605] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   605] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   605] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   605] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   605] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   605] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   605] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   605] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   605] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   605] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   605] exit_group(0)               = ?
[pid   605] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=140, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
./strace-static-x86_64: Process 606 attached
, child_tidptr=0x55555efd8650) = 141
[pid   606] set_robust_list(0x55555efd8660, 24) = 0
[pid   606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   606] setpgid(0, 0)               = 0
[pid   606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   606] write(3, "1000", 4)         = 4
[pid   606] close(3)                    = 0
[pid   606] write(1, "executing program\n", 18) = 18
[pid   606] memfd_create("syzkaller", 0) = 3
[pid   606] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   606] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   606] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   606] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   606] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   606] ioctl(4, LOOP_CLR_FD)       = 0
[pid   606] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   606] close(4)                    = 0
[pid   606] close(3)                    = 0
[pid   606] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   606] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   606] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   606] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   606] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   606] gettid()                    = 141
[pid   606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x8d\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   606] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x8d\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   606] close(3)                    = 0
[pid   606] close(4)                    = 0
[pid   606] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   606] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   606] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   606] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   606] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   606] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   606] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   606] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   606] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   606] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   606] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   606] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   606] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   606] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   606] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   606] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   606] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   606] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   606] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   606] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   606] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   606] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   606] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   606] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   606] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   606] exit_group(0)               = ?
[pid   606] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=141, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 142
./strace-static-x86_64: Process 607 attached
[pid   607] set_robust_list(0x55555efd8660, 24) = 0
[pid   607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   607] setpgid(0, 0)               = 0
[pid   607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   607] write(3, "1000", 4)         = 4
[pid   607] close(3)                    = 0
[pid   607] write(1, "executing program\n", 18) = 18
[pid   607] memfd_create("syzkaller", 0) = 3
[pid   607] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   607] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   607] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   607] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   607] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   607] ioctl(4, LOOP_CLR_FD)       = 0
[pid   607] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   607] close(4)                    = 0
[pid   607] close(3)                    = 0
[pid   607] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   607] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   607] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   607] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   607] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   607] gettid()                    = 142
[pid   607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x8e\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x8e\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   607] close(3)                    = 0
[pid   607] close(4)                    = 0
[pid   607] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   607] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   607] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   607] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   607] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   607] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   607] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   607] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   607] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   607] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   607] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   607] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   607] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   607] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   607] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   607] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   607] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   607] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   607] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   607] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   607] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   607] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   607] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   607] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   607] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   607] exit_group(0)               = ?
[pid   607] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 143
./strace-static-x86_64: Process 608 attached
[pid   608] set_robust_list(0x55555efd8660, 24) = 0
[pid   608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   608] setpgid(0, 0)               = 0
[pid   608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   608] write(3, "1000", 4)         = 4
[pid   608] close(3)                    = 0
[pid   608] write(1, "executing program\n", 18executing program
) = 18
[pid   608] memfd_create("syzkaller", 0) = 3
[pid   608] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   608] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   608] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   608] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   608] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   608] ioctl(4, LOOP_CLR_FD)       = 0
[pid   608] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   608] close(4)                    = 0
[pid   608] close(3)                    = 0
[pid   608] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   608] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   608] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   608] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   608] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   608] gettid()                    = 143
[pid   608] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x8f\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x8f\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   608] close(3)                    = 0
[pid   608] close(4)                    = 0
[pid   608] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   608] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   608] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   608] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   608] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   608] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   608] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   608] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   608] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   608] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   608] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   608] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   608] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   608] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   608] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   608] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   608] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   608] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   608] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   608] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   608] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   608] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   608] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   608] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   608] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   608] exit_group(0)               = ?
[pid   608] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=143, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 144
./strace-static-x86_64: Process 609 attached
[pid   609] set_robust_list(0x55555efd8660, 24) = 0
[pid   609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   609] setpgid(0, 0)               = 0
[pid   609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   609] write(3, "1000", 4)         = 4
[pid   609] close(3)                    = 0
[pid   609] write(1, "executing program\n", 18) = 18
[pid   609] memfd_create("syzkaller", 0) = 3
[pid   609] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   609] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   609] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   609] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   609] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   609] ioctl(4, LOOP_CLR_FD)       = 0
[pid   609] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   609] close(4)                    = 0
[pid   609] close(3)                    = 0
[pid   609] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   609] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   609] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   609] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   609] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   609] gettid()                    = 144
[pid   609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x90\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   609] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x90\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   609] close(3)                    = 0
[pid   609] close(4)                    = 0
[pid   609] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   609] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   609] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   609] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   609] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   609] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   609] exit_group(0)               = ?
[pid   609] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=144, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 145
./strace-static-x86_64: Process 610 attached
[pid   610] set_robust_list(0x55555efd8660, 24) = 0
[pid   610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   610] setpgid(0, 0)               = 0
executing program
[pid   610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   610] write(3, "1000", 4)         = 4
[pid   610] close(3)                    = 0
[pid   610] write(1, "executing program\n", 18) = 18
[pid   610] memfd_create("syzkaller", 0) = 3
[pid   610] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   610] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   610] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   610] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   610] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   610] ioctl(4, LOOP_CLR_FD)       = 0
[pid   610] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   610] close(4)                    = 0
[pid   610] close(3)                    = 0
[pid   610] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   610] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   610] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   610] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   610] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   610] gettid()                    = 145
[pid   610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x91\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x91\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   610] close(3)                    = 0
[pid   610] close(4)                    = 0
[pid   610] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   610] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   610] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   610] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   610] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   610] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   610] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   610] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   610] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   610] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   610] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   610] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   610] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   610] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   610] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   610] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   610] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   610] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   610] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   610] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   610] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   610] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   610] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   610] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   610] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   610] exit_group(0)               = ?
[pid   610] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=145, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 146
./strace-static-x86_64: Process 611 attached
[pid   611] set_robust_list(0x55555efd8660, 24) = 0
[pid   611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   611] setpgid(0, 0)               = 0
[pid   611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   611] write(3, "1000", 4)         = 4
[pid   611] close(3)                    = 0
[pid   611] write(1, "executing program\n", 18) = 18
[pid   611] memfd_create("syzkaller", 0) = 3
[pid   611] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   611] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   611] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   611] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   611] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   611] ioctl(4, LOOP_CLR_FD)       = 0
[pid   611] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   611] close(4)                    = 0
[pid   611] close(3)                    = 0
[pid   611] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   611] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   611] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   611] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   611] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   611] gettid()                    = 146
[pid   611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x92\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x92\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   611] close(3)                    = 0
[pid   611] close(4)                    = 0
[pid   611] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   611] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   611] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   611] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   611] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   611] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   611] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   611] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   611] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   611] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   611] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   611] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   611] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   611] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   611] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   611] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   611] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   611] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   611] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   611] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   611] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   611] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   611] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   611] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   611] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   611] exit_group(0)               = ?
[pid   611] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=146, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 147
./strace-static-x86_64: Process 612 attached
[pid   612] set_robust_list(0x55555efd8660, 24) = 0
[pid   612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   612] setpgid(0, 0)               = 0
[pid   612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   612] write(3, "1000", 4)         = 4
[pid   612] close(3)                    = 0
executing program
[pid   612] write(1, "executing program\n", 18) = 18
[pid   612] memfd_create("syzkaller", 0) = 3
[pid   612] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   612] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   612] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   612] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   612] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   612] ioctl(4, LOOP_CLR_FD)       = 0
[pid   612] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   612] close(4)                    = 0
[pid   612] close(3)                    = 0
[pid   612] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   612] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   612] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   612] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   612] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   612] gettid()                    = 147
[pid   612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x93\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   612] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x93\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   612] close(3)                    = 0
[pid   612] close(4)                    = 0
[pid   612] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   612] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   612] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   612] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   612] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   612] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   612] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   612] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   612] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   612] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   612] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   612] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   612] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   612] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   612] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   612] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   612] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   612] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   612] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   612] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   612] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   612] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   612] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   612] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   612] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   612] exit_group(0)               = ?
[pid   612] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 148
./strace-static-x86_64: Process 613 attached
[pid   613] set_robust_list(0x55555efd8660, 24) = 0
[pid   613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   613] setpgid(0, 0)               = 0
[pid   613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   613] write(3, "1000", 4)         = 4
[pid   613] close(3)                    = 0
executing program
[pid   613] write(1, "executing program\n", 18) = 18
[pid   613] memfd_create("syzkaller", 0) = 3
[pid   613] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   613] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   613] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   613] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   613] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   613] ioctl(4, LOOP_CLR_FD)       = 0
[pid   613] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   613] close(4)                    = 0
[pid   613] close(3)                    = 0
[pid   613] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   613] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   613] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   613] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   613] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   613] gettid()                    = 148
[pid   613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x94\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x94\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   613] close(3)                    = 0
[pid   613] close(4)                    = 0
[pid   613] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   613] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   613] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   613] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   613] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   613] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   613] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   613] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   613] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   613] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   613] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   613] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   613] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   613] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   613] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   613] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   613] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   613] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   613] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   613] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   613] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   613] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   613] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   613] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   613] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   613] exit_group(0)               = ?
[pid   613] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=148, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 149
./strace-static-x86_64: Process 614 attached
[pid   614] set_robust_list(0x55555efd8660, 24) = 0
[pid   614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   614] setpgid(0, 0)               = 0
[pid   614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   614] write(3, "1000", 4)         = 4
[pid   614] close(3)                    = 0
[pid   614] write(1, "executing program\n", 18executing program
) = 18
[pid   614] memfd_create("syzkaller", 0) = 3
[pid   614] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   614] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   614] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   614] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   614] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   614] ioctl(4, LOOP_CLR_FD)       = 0
[pid   614] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   614] close(4)                    = 0
[pid   614] close(3)                    = 0
[pid   614] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   614] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   614] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   614] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   614] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   614] gettid()                    = 149
[pid   614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x95\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x95\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   614] close(3)                    = 0
[pid   614] close(4)                    = 0
[pid   614] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   614] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   614] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   614] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   614] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   614] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   614] exit_group(0)               = ?
[pid   614] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=149, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 615 attached
 <unfinished ...>
[pid   615] set_robust_list(0x55555efd8660, 24) = 0
[pid   615] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   284] <... clone resumed>, child_tidptr=0x55555efd8650) = 150
[pid   615] <... prctl resumed>)        = 0
[pid   615] setpgid(0, 0)               = 0
[pid   615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   615] write(3, "1000", 4)         = 4
[pid   615] close(3)                    = 0
[pid   615] write(1, "executing program\n", 18executing program
) = 18
[pid   615] memfd_create("syzkaller", 0) = 3
[pid   615] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   615] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   615] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   615] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   615] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   615] ioctl(4, LOOP_CLR_FD)       = 0
[pid   615] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   615] close(4)                    = 0
[pid   615] close(3)                    = 0
[pid   615] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   615] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   615] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   615] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   615] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   615] gettid()                    = 150
[pid   615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x96\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   615] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x96\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   615] close(3)                    = 0
[pid   615] close(4)                    = 0
[pid   615] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   615] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   615] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   615] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   615] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   615] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   615] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   615] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   615] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   615] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   615] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   615] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   615] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   615] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   615] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   615] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   615] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   615] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   615] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   615] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   615] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   615] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   615] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   615] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   615] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   615] exit_group(0)               = ?
[pid   615] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=150, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 151
./strace-static-x86_64: Process 616 attached
[pid   616] set_robust_list(0x55555efd8660, 24) = 0
[pid   616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   616] setpgid(0, 0)               = 0
[pid   616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   616] write(3, "1000", 4)         = 4
[pid   616] close(3)                    = 0
[pid   616] write(1, "executing program\n", 18executing program
) = 18
[pid   616] memfd_create("syzkaller", 0) = 3
[pid   616] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   616] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   616] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   616] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   616] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   616] ioctl(4, LOOP_CLR_FD)       = 0
[pid   616] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   616] close(4)                    = 0
[pid   616] close(3)                    = 0
[pid   616] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   616] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   616] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   616] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   616] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   616] gettid()                    = 151
[pid   616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x97\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x97\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   616] close(3)                    = 0
[pid   616] close(4)                    = 0
[pid   616] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   616] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   616] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   616] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   616] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   616] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   616] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   616] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   616] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   616] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   616] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   616] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   616] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   616] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   616] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   616] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   616] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   616] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   616] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   616] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   616] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   616] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   616] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   616] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   616] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   616] exit_group(0)               = ?
[pid   616] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=151, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 152
./strace-static-x86_64: Process 617 attached
[pid   617] set_robust_list(0x55555efd8660, 24) = 0
[pid   617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   617] setpgid(0, 0)               = 0
[pid   617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   617] write(3, "1000", 4)         = 4
[pid   617] close(3)                    = 0
[pid   617] write(1, "executing program\n", 18executing program
) = 18
[pid   617] memfd_create("syzkaller", 0) = 3
[pid   617] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   617] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   617] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   617] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   617] ioctl(4, LOOP_CLR_FD)       = 0
[pid   617] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   617] close(4)                    = 0
[pid   617] close(3)                    = 0
[pid   617] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   617] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   617] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   617] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   617] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   617] gettid()                    = 152
[pid   617] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x98\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x98\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   617] close(3)                    = 0
[pid   617] close(4)                    = 0
[pid   617] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   617] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   617] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   617] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   617] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   617] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   617] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   617] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   617] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   617] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   617] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   617] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   617] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   617] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   617] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   617] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   617] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   617] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   617] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   617] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   617] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   617] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   617] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   617] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   617] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   617] exit_group(0)               = ?
[pid   617] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=152, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 153
./strace-static-x86_64: Process 618 attached
[pid   618] set_robust_list(0x55555efd8660, 24) = 0
[pid   618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   618] setpgid(0, 0)               = 0
[pid   618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   618] write(3, "1000", 4)         = 4
[pid   618] close(3)                    = 0
[pid   618] write(1, "executing program\n", 18executing program
) = 18
[pid   618] memfd_create("syzkaller", 0) = 3
[pid   618] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   618] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   618] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   618] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   618] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   618] ioctl(4, LOOP_CLR_FD)       = 0
[pid   618] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   618] close(4)                    = 0
[pid   618] close(3)                    = 0
[pid   618] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   618] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   618] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   618] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   618] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   618] gettid()                    = 153
[pid   618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x99\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   618] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x99\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   618] close(3)                    = 0
[pid   618] close(4)                    = 0
[pid   618] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   618] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   618] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   618] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   618] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   618] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   618] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   618] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   618] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   618] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   618] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   618] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   618] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   618] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   618] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   618] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   618] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   618] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   618] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   618] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   618] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   618] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   618] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   618] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   618] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   618] exit_group(0)               = ?
[pid   618] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=153, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
./strace-static-x86_64: Process 619 attached
, child_tidptr=0x55555efd8650) = 154
[pid   619] set_robust_list(0x55555efd8660, 24) = 0
[pid   619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   619] setpgid(0, 0)               = 0
[pid   619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   619] write(3, "1000", 4)         = 4
[pid   619] close(3)                    = 0
[pid   619] write(1, "executing program\n", 18) = 18
[pid   619] memfd_create("syzkaller", 0) = 3
[pid   619] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   619] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   619] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   619] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   619] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   619] ioctl(4, LOOP_CLR_FD)       = 0
[pid   619] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   619] close(4)                    = 0
[pid   619] close(3)                    = 0
[pid   619] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   619] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   619] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   619] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   619] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   619] gettid()                    = 154
[pid   619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x9a\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x9a\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   619] close(3)                    = 0
[pid   619] close(4)                    = 0
[pid   619] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   619] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   619] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   619] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   619] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   619] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   619] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   619] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   619] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   619] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   619] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   619] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   619] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   619] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   619] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   619] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   619] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   619] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   619] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   619] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   619] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   619] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   619] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   619] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   619] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   619] exit_group(0)               = ?
[pid   619] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=154, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 620 attached
 <unfinished ...>
[pid   620] set_robust_list(0x55555efd8660, 24 <unfinished ...>
[pid   284] <... clone resumed>, child_tidptr=0x55555efd8650) = 155
[pid   620] <... set_robust_list resumed>) = 0
executing program
[pid   620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   620] setpgid(0, 0)               = 0
[pid   620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   620] write(3, "1000", 4)         = 4
[pid   620] close(3)                    = 0
[pid   620] write(1, "executing program\n", 18) = 18
[pid   620] memfd_create("syzkaller", 0) = 3
[pid   620] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   620] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   620] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   620] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   620] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   620] ioctl(4, LOOP_CLR_FD)       = 0
[pid   620] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   620] close(4)                    = 0
[pid   620] close(3)                    = 0
[pid   620] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   620] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   620] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   620] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   620] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   620] gettid()                    = 155
[pid   620] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x9b\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x9b\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   620] close(3)                    = 0
[pid   620] close(4)                    = 0
[pid   620] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   620] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   620] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   620] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   620] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   620] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   620] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   620] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   620] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   620] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   620] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   620] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   620] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   620] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   620] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   620] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   620] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   620] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   620] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   620] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   620] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   620] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   620] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   620] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   620] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   620] exit_group(0)               = ?
[pid   620] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=155, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 621 attached
 <unfinished ...>
[pid   621] set_robust_list(0x55555efd8660, 24 <unfinished ...>
[pid   284] <... clone resumed>, child_tidptr=0x55555efd8650) = 156
[pid   621] <... set_robust_list resumed>) = 0
[pid   621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   621] setpgid(0, 0)               = 0
[pid   621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   621] write(3, "1000", 4)         = 4
[pid   621] close(3)                    = 0
[pid   621] write(1, "executing program\n", 18executing program
) = 18
[pid   621] memfd_create("syzkaller", 0) = 3
[pid   621] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   621] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   621] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   621] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   621] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   621] ioctl(4, LOOP_CLR_FD)       = 0
[pid   621] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   621] close(4)                    = 0
[pid   621] close(3)                    = 0
[pid   621] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   621] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   621] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   621] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   621] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   621] gettid()                    = 156
[pid   621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x9c\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   621] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x9c\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   621] close(3)                    = 0
[pid   621] close(4)                    = 0
[pid   621] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   621] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   621] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   621] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   621] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   621] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   621] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   621] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   621] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   621] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   621] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   621] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   621] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   621] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   621] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   621] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   621] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   621] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   621] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   621] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   621] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   621] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   621] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   621] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   621] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   621] exit_group(0)               = ?
[pid   621] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 157
./strace-static-x86_64: Process 622 attached
[pid   622] set_robust_list(0x55555efd8660, 24) = 0
[pid   622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   622] setpgid(0, 0)               = 0
executing program
[pid   622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   622] write(3, "1000", 4)         = 4
[pid   622] close(3)                    = 0
[pid   622] write(1, "executing program\n", 18) = 18
[pid   622] memfd_create("syzkaller", 0) = 3
[pid   622] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   622] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   622] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   622] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   622] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   622] ioctl(4, LOOP_CLR_FD)       = 0
[pid   622] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   622] close(4)                    = 0
[pid   622] close(3)                    = 0
[pid   622] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   622] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   622] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   622] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   622] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   622] gettid()                    = 157
[pid   622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x9d\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x9d\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   622] close(3)                    = 0
[pid   622] close(4)                    = 0
[pid   622] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   622] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   622] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   622] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   622] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   622] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   622] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   622] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   622] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   622] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   622] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   622] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   622] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   622] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   622] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   622] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   622] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   622] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   622] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   622] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   622] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   622] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   622] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   622] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   622] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   622] exit_group(0)               = ?
[pid   622] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 158
./strace-static-x86_64: Process 623 attached
[pid   623] set_robust_list(0x55555efd8660, 24) = 0
[pid   623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   623] setpgid(0, 0)               = 0
[pid   623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   623] write(3, "1000", 4)         = 4
[pid   623] close(3)                    = 0
[pid   623] write(1, "executing program\n", 18) = 18
[pid   623] memfd_create("syzkaller", 0) = 3
[pid   623] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   623] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   623] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   623] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   623] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   623] ioctl(4, LOOP_CLR_FD)       = 0
[pid   623] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   623] close(4)                    = 0
[pid   623] close(3)                    = 0
[pid   623] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   623] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   623] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   623] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   623] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   623] gettid()                    = 158
[pid   623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x9e\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x9e\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   623] close(3)                    = 0
[pid   623] close(4)                    = 0
[pid   623] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   623] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   623] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   623] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   623] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   623] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   623] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   623] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   623] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   623] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   623] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   623] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   623] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   623] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   623] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   623] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   623] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   623] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   623] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   623] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   623] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   623] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   623] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   623] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   623] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   623] exit_group(0)               = ?
[pid   623] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 159
./strace-static-x86_64: Process 624 attached
[pid   624] set_robust_list(0x55555efd8660, 24) = 0
[pid   624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   624] setpgid(0, 0)               = 0
[pid   624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   624] write(3, "1000", 4)         = 4
[pid   624] close(3)                    = 0
[pid   624] write(1, "executing program\n", 18executing program
) = 18
[pid   624] memfd_create("syzkaller", 0) = 3
[pid   624] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   624] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   624] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   624] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   624] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   624] ioctl(4, LOOP_CLR_FD)       = 0
[pid   624] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   624] close(4)                    = 0
[pid   624] close(3)                    = 0
[pid   624] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   624] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   624] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   624] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   624] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   624] gettid()                    = 159
[pid   624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x9f\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   624] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x9f\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   624] close(3)                    = 0
[pid   624] close(4)                    = 0
[pid   624] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   624] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   624] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   624] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   624] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   624] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   624] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   624] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   624] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   624] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   624] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   624] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   624] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   624] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   624] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   624] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   624] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   624] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   624] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   624] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   624] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   624] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   624] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   624] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   624] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   624] exit_group(0)               = ?
[pid   624] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=159, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 160
./strace-static-x86_64: Process 625 attached
[pid   625] set_robust_list(0x55555efd8660, 24) = 0
[pid   625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   625] setpgid(0, 0)               = 0
executing program
[pid   625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   625] write(3, "1000", 4)         = 4
[pid   625] close(3)                    = 0
[pid   625] write(1, "executing program\n", 18) = 18
[pid   625] memfd_create("syzkaller", 0) = 3
[pid   625] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   625] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   625] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   625] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   625] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   625] ioctl(4, LOOP_CLR_FD)       = 0
[pid   625] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   625] close(4)                    = 0
[pid   625] close(3)                    = 0
[pid   625] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   625] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   625] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   625] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   625] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   625] gettid()                    = 160
[pid   625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xa0\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xa0\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   625] close(3)                    = 0
[pid   625] close(4)                    = 0
[pid   625] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   625] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   625] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   625] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   625] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   625] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   625] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   625] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   625] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   625] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   625] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   625] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   625] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   625] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   625] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   625] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   625] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   625] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   625] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   625] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   625] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   625] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   625] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   625] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   625] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   625] exit_group(0)               = ?
[pid   625] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 626 attached
 <unfinished ...>
[pid   626] set_robust_list(0x55555efd8660, 24) = 0
[pid   626] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   284] <... clone resumed>, child_tidptr=0x55555efd8650) = 161
[pid   626] <... prctl resumed>)        = 0
[pid   626] setpgid(0, 0)               = 0
[pid   626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   626] write(3, "1000", 4)         = 4
[pid   626] close(3)                    = 0
[pid   626] write(1, "executing program\n", 18executing program
) = 18
[pid   626] memfd_create("syzkaller", 0) = 3
[pid   626] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   626] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   626] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   626] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   626] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   626] ioctl(4, LOOP_CLR_FD)       = 0
[pid   626] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   626] close(4)                    = 0
[pid   626] close(3)                    = 0
[pid   626] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   626] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   626] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   626] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   626] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   626] gettid()                    = 161
[pid   626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xa1\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xa1\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   626] close(3)                    = 0
[pid   626] close(4)                    = 0
[pid   626] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   626] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   626] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   626] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   626] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   626] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   626] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   626] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   626] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   626] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   626] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   626] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   626] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   626] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   626] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   626] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   626] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   626] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   626] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   626] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   626] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   626] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   626] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   626] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   626] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   626] exit_group(0)               = ?
[pid   626] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=161, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 162
./strace-static-x86_64: Process 627 attached
[pid   627] set_robust_list(0x55555efd8660, 24) = 0
[pid   627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   627] setpgid(0, 0)               = 0
[pid   627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   627] write(3, "1000", 4)         = 4
[pid   627] close(3)                    = 0
[pid   627] write(1, "executing program\n", 18) = 18
[pid   627] memfd_create("syzkaller", 0) = 3
[pid   627] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   627] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   627] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   627] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   627] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   627] ioctl(4, LOOP_CLR_FD)       = 0
[pid   627] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   627] close(4)                    = 0
[pid   627] close(3)                    = 0
[pid   627] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   627] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   627] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   627] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   627] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   627] gettid()                    = 162
[pid   627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xa2\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   627] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xa2\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   627] close(3)                    = 0
[pid   627] close(4)                    = 0
[pid   627] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   627] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   627] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   627] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   627] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   627] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   627] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   627] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   627] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   627] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   627] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   627] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   627] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   627] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   627] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   627] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   627] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   627] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   627] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   627] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   627] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   627] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   627] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   627] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   627] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   627] exit_group(0)               = ?
[pid   627] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 163
./strace-static-x86_64: Process 628 attached
[pid   628] set_robust_list(0x55555efd8660, 24) = 0
[pid   628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   628] setpgid(0, 0)               = 0
[pid   628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   628] write(3, "1000", 4)         = 4
[pid   628] close(3)                    = 0
[pid   628] write(1, "executing program\n", 18executing program
) = 18
[pid   628] memfd_create("syzkaller", 0) = 3
[pid   628] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   628] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   628] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   628] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   628] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   628] ioctl(4, LOOP_CLR_FD)       = 0
[pid   628] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   628] close(4)                    = 0
[pid   628] close(3)                    = 0
[pid   628] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   628] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   628] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   628] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   628] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   628] gettid()                    = 163
[pid   628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xa3\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xa3\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   628] close(3)                    = 0
[pid   628] close(4)                    = 0
[pid   628] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   628] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   628] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   628] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   628] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   628] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   628] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   628] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   628] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   628] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   628] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   628] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   628] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   628] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   628] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   628] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   628] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   628] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   628] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   628] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   628] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   628] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   628] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   628] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   628] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   628] exit_group(0)               = ?
[pid   628] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=163, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 164
./strace-static-x86_64: Process 629 attached
[pid   629] set_robust_list(0x55555efd8660, 24) = 0
[pid   629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   629] setpgid(0, 0)               = 0
[pid   629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   629] write(3, "1000", 4)         = 4
[pid   629] close(3)                    = 0
[pid   629] write(1, "executing program\n", 18) = 18
[pid   629] memfd_create("syzkaller", 0) = 3
[pid   629] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   629] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   629] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   629] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   629] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   629] ioctl(4, LOOP_CLR_FD)       = 0
[pid   629] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   629] close(4)                    = 0
[pid   629] close(3)                    = 0
[pid   629] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   629] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   629] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   629] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   629] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   629] gettid()                    = 164
[pid   629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xa4\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xa4\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   629] close(3)                    = 0
[pid   629] close(4)                    = 0
[pid   629] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   629] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   629] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   629] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   629] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   629] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   629] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   629] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   629] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   629] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   629] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   629] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   629] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   629] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   629] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   629] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   629] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   629] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   629] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   629] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   629] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   629] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   629] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   629] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   629] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   629] exit_group(0)               = ?
[pid   629] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
executing program
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 165
./strace-static-x86_64: Process 630 attached
[pid   630] set_robust_list(0x55555efd8660, 24) = 0
[pid   630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   630] setpgid(0, 0)               = 0
[pid   630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   630] write(3, "1000", 4)         = 4
[pid   630] close(3)                    = 0
[pid   630] write(1, "executing program\n", 18) = 18
[pid   630] memfd_create("syzkaller", 0) = 3
[pid   630] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   630] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   630] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   630] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   630] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   630] ioctl(4, LOOP_CLR_FD)       = 0
[pid   630] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   630] close(4)                    = 0
[pid   630] close(3)                    = 0
[pid   630] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   630] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   630] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   630] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   630] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   630] gettid()                    = 165
[pid   630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xa5\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   630] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xa5\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   630] close(3)                    = 0
[pid   630] close(4)                    = 0
[pid   630] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   630] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   630] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   630] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   630] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   630] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   630] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   630] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   630] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   630] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   630] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   630] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   630] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   630] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   630] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   630] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   630] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   630] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   630] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   630] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   630] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   630] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   630] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   630] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   630] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   630] exit_group(0)               = ?
[pid   630] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=165, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 166
./strace-static-x86_64: Process 631 attached
[pid   631] set_robust_list(0x55555efd8660, 24) = 0
[pid   631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   631] setpgid(0, 0)               = 0
[pid   631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   631] write(3, "1000", 4)         = 4
[pid   631] close(3)                    = 0
[pid   631] write(1, "executing program\n", 18) = 18
[pid   631] memfd_create("syzkaller", 0) = 3
[pid   631] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   631] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   631] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   631] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   631] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   631] ioctl(4, LOOP_CLR_FD)       = 0
[pid   631] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   631] close(4)                    = 0
[pid   631] close(3)                    = 0
[pid   631] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   631] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   631] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   631] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   631] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   631] gettid()                    = 166
[pid   631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xa6\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xa6\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   631] close(3)                    = 0
[pid   631] close(4)                    = 0
[pid   631] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   631] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   631] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   631] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   631] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   631] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   631] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   631] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   631] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   631] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   631] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   631] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   631] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   631] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   631] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   631] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   631] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   631] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   631] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   631] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   631] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   631] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   631] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   631] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   631] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   631] exit_group(0)               = ?
[pid   631] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 167
./strace-static-x86_64: Process 632 attached
[pid   632] set_robust_list(0x55555efd8660, 24) = 0
[pid   632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   632] setpgid(0, 0)               = 0
[pid   632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   632] write(3, "1000", 4)         = 4
[pid   632] close(3)                    = 0
[pid   632] write(1, "executing program\n", 18executing program
) = 18
[pid   632] memfd_create("syzkaller", 0) = 3
[pid   632] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   632] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   632] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   632] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   632] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   632] ioctl(4, LOOP_CLR_FD)       = 0
[pid   632] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   632] close(4)                    = 0
[pid   632] close(3)                    = 0
[pid   632] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   632] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   632] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   632] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   632] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   632] gettid()                    = 167
[pid   632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xa7\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xa7\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   632] close(3)                    = 0
[pid   632] close(4)                    = 0
[pid   632] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   632] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   632] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   632] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   632] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   632] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   632] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   632] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   632] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   632] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   632] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   632] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   632] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   632] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   632] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   632] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   632] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   632] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   632] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   632] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   632] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   632] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   632] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   632] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   632] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   632] exit_group(0)               = ?
[pid   632] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 168
./strace-static-x86_64: Process 633 attached
[pid   633] set_robust_list(0x55555efd8660, 24) = 0
[pid   633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   633] setpgid(0, 0)               = 0
[pid   633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   633] write(3, "1000", 4)         = 4
[pid   633] close(3)                    = 0
[pid   633] write(1, "executing program\n", 18executing program
) = 18
[pid   633] memfd_create("syzkaller", 0) = 3
[pid   633] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   633] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   633] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   633] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   633] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   633] ioctl(4, LOOP_CLR_FD)       = 0
[pid   633] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   633] close(4)                    = 0
[pid   633] close(3)                    = 0
[pid   633] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   633] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   633] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   633] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   633] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   633] gettid()                    = 168
[pid   633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xa8\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   633] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xa8\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   633] close(3)                    = 0
[pid   633] close(4)                    = 0
[pid   633] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   633] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   633] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   633] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   633] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   633] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   633] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   633] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   633] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   633] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   633] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   633] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   633] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   633] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   633] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   633] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   633] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   633] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   633] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   633] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   633] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   633] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   633] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   633] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   633] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   633] exit_group(0)               = ?
[pid   633] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 169
./strace-static-x86_64: Process 634 attached
[pid   634] set_robust_list(0x55555efd8660, 24) = 0
[pid   634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   634] setpgid(0, 0)               = 0
[pid   634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   634] write(3, "1000", 4)         = 4
[pid   634] close(3)                    = 0
[pid   634] write(1, "executing program\n", 18executing program
) = 18
[pid   634] memfd_create("syzkaller", 0) = 3
[pid   634] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   634] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   634] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   634] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   634] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   634] ioctl(4, LOOP_CLR_FD)       = 0
[pid   634] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   634] close(4)                    = 0
[pid   634] close(3)                    = 0
[pid   634] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   634] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   634] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   634] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   634] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   634] gettid()                    = 169
[pid   634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xa9\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xa9\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   634] close(3)                    = 0
[pid   634] close(4)                    = 0
[pid   634] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   634] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   634] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   634] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   634] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   634] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   634] exit_group(0)               = ?
[pid   634] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=169, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 170
./strace-static-x86_64: Process 635 attached
[pid   635] set_robust_list(0x55555efd8660, 24) = 0
[pid   635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   635] setpgid(0, 0)               = 0
[pid   635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   635] write(3, "1000", 4)         = 4
[pid   635] close(3)                    = 0
[pid   635] write(1, "executing program\n", 18executing program
) = 18
[pid   635] memfd_create("syzkaller", 0) = 3
[pid   635] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   635] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   635] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   635] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   635] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   635] ioctl(4, LOOP_CLR_FD)       = 0
[pid   635] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   635] close(4)                    = 0
[pid   635] close(3)                    = 0
[pid   635] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   635] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   635] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   635] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   635] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   635] gettid()                    = 170
[pid   635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xaa\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xaa\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   635] close(3)                    = 0
[pid   635] close(4)                    = 0
[pid   635] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   635] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   635] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   635] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   635] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   635] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   635] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   635] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   635] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   635] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   635] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   635] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   635] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   635] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   635] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   635] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   635] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   635] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   635] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   635] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   635] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   635] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   635] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   635] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   635] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   635] exit_group(0)               = ?
[pid   635] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 171
./strace-static-x86_64: Process 636 attached
[pid   636] set_robust_list(0x55555efd8660, 24) = 0
[pid   636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   636] setpgid(0, 0)               = 0
[pid   636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   636] write(3, "1000", 4)         = 4
[pid   636] close(3)                    = 0
executing program
[pid   636] write(1, "executing program\n", 18) = 18
[pid   636] memfd_create("syzkaller", 0) = 3
[pid   636] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   636] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   636] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   636] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   636] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   636] ioctl(4, LOOP_CLR_FD)       = 0
[pid   636] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   636] close(4)                    = 0
[pid   636] close(3)                    = 0
[pid   636] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   636] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   636] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   636] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   636] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   636] gettid()                    = 171
[pid   636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xab\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   636] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xab\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   636] close(3)                    = 0
[pid   636] close(4)                    = 0
[pid   636] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   636] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   636] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   636] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   636] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   636] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   636] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   636] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   636] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   636] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   636] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   636] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   636] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   636] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   636] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   636] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   636] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   636] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   636] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   636] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   636] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   636] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   636] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   636] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   636] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   636] exit_group(0)               = ?
[pid   636] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=171, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 172
./strace-static-x86_64: Process 637 attached
[pid   637] set_robust_list(0x55555efd8660, 24) = 0
[pid   637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   637] setpgid(0, 0)               = 0
[pid   637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   637] write(3, "1000", 4)         = 4
[pid   637] close(3)                    = 0
[pid   637] write(1, "executing program\n", 18) = 18
[pid   637] memfd_create("syzkaller", 0) = 3
[pid   637] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   637] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   637] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   637] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   637] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   637] ioctl(4, LOOP_CLR_FD)       = 0
[pid   637] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   637] close(4)                    = 0
[pid   637] close(3)                    = 0
[pid   637] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   637] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   637] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   637] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   637] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   637] gettid()                    = 172
[pid   637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xac\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xac\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   637] close(3)                    = 0
[pid   637] close(4)                    = 0
[pid   637] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   637] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   637] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   637] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   637] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   637] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   637] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   637] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   637] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   637] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   637] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   637] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   637] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   637] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   637] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   637] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   637] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   637] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   637] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   637] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   637] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   637] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   637] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   637] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   637] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   637] exit_group(0)               = ?
[pid   637] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 173
./strace-static-x86_64: Process 638 attached
[pid   638] set_robust_list(0x55555efd8660, 24) = 0
[pid   638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   638] setpgid(0, 0)               = 0
[pid   638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   638] write(3, "1000", 4)         = 4
[pid   638] close(3executing program
)                    = 0
[pid   638] write(1, "executing program\n", 18) = 18
[pid   638] memfd_create("syzkaller", 0) = 3
[pid   638] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   638] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   638] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   638] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   638] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   638] ioctl(4, LOOP_CLR_FD)       = 0
[pid   638] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   638] close(4)                    = 0
[pid   638] close(3)                    = 0
[pid   638] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   638] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   638] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   638] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   638] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   638] gettid()                    = 173
[pid   638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xad\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xad\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   638] close(3)                    = 0
[pid   638] close(4)                    = 0
[pid   638] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   638] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   638] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   638] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   638] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   638] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   638] exit_group(0)               = ?
[pid   638] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=173, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 174
./strace-static-x86_64: Process 639 attached
[pid   639] set_robust_list(0x55555efd8660, 24) = 0
[pid   639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   639] setpgid(0, 0)               = 0
[pid   639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   639] write(3, "1000", 4)         = 4
[pid   639] close(3)                    = 0
[pid   639] write(1, "executing program\n", 18executing program
) = 18
[pid   639] memfd_create("syzkaller", 0) = 3
[pid   639] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   639] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   639] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   639] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   639] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   639] ioctl(4, LOOP_CLR_FD)       = 0
[pid   639] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   639] close(4)                    = 0
[pid   639] close(3)                    = 0
[pid   639] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   639] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   639] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   639] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   639] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   639] gettid()                    = 174
[pid   639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xae\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   639] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xae\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   639] close(3)                    = 0
[pid   639] close(4)                    = 0
[pid   639] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   639] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   639] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   639] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   639] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   639] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   639] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   639] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   639] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   639] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   639] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   639] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   639] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   639] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   639] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   639] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   639] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   639] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   639] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   639] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   639] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   639] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   639] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   639] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   639] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   639] exit_group(0)               = ?
[pid   639] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 175
./strace-static-x86_64: Process 640 attached
[pid   640] set_robust_list(0x55555efd8660, 24) = 0
[pid   640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   640] setpgid(0, 0executing program
)               = 0
[pid   640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   640] write(3, "1000", 4)         = 4
[pid   640] close(3)                    = 0
[pid   640] write(1, "executing program\n", 18) = 18
[pid   640] memfd_create("syzkaller", 0) = 3
[pid   640] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   640] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   640] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   640] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   640] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   640] ioctl(4, LOOP_CLR_FD)       = 0
[pid   640] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   640] close(4)                    = 0
[pid   640] close(3)                    = 0
[pid   640] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   640] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   640] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   640] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   640] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   640] gettid()                    = 175
[pid   640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xaf\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xaf\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   640] close(3)                    = 0
[pid   640] close(4)                    = 0
[pid   640] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   640] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   640] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   640] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   640] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   640] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   640] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   640] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   640] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   640] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   640] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   640] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   640] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   640] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   640] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   640] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   640] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   640] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   640] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   640] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   640] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   640] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   640] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   640] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   640] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   640] exit_group(0)               = ?
[pid   640] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=175, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
executing program
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 176
./strace-static-x86_64: Process 641 attached
[pid   641] set_robust_list(0x55555efd8660, 24) = 0
[pid   641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   641] setpgid(0, 0)               = 0
[pid   641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   641] write(3, "1000", 4)         = 4
[pid   641] close(3)                    = 0
[pid   641] write(1, "executing program\n", 18) = 18
[pid   641] memfd_create("syzkaller", 0) = 3
[pid   641] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   641] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   641] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   641] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   641] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   641] ioctl(4, LOOP_CLR_FD)       = 0
[pid   641] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   641] close(4)                    = 0
[pid   641] close(3)                    = 0
[pid   641] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   641] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   641] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   641] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   641] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   641] gettid()                    = 176
[pid   641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xb0\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xb0\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   641] close(3)                    = 0
[pid   641] close(4)                    = 0
[pid   641] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   641] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   641] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   641] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   641] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   641] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   641] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   641] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   641] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   641] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   641] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   641] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   641] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   641] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   641] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   641] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   641] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   641] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   641] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   641] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   641] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   641] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   641] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   641] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   641] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   641] exit_group(0)               = ?
[pid   641] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=176, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 177
./strace-static-x86_64: Process 642 attached
[pid   642] set_robust_list(0x55555efd8660, 24) = 0
[pid   642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   642] setpgid(0, 0)               = 0
[pid   642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   642] write(3, "1000", 4)         = 4
[pid   642] close(3)                    = 0
[pid   642] write(1, "executing program\n", 18executing program
) = 18
[pid   642] memfd_create("syzkaller", 0) = 3
[pid   642] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   642] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   642] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   642] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   642] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   642] ioctl(4, LOOP_CLR_FD)       = 0
[pid   642] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   642] close(4)                    = 0
[pid   642] close(3)                    = 0
[pid   642] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   642] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   642] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   642] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   642] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   642] gettid()                    = 177
[pid   642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xb1\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   642] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xb1\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   642] close(3)                    = 0
[pid   642] close(4)                    = 0
[pid   642] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   642] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   642] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   642] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   642] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   642] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   642] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   642] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   642] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   642] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   642] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   642] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   642] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   642] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   642] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   642] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   642] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   642] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   642] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   642] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   642] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   642] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   642] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   642] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   642] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   642] exit_group(0)               = ?
[pid   642] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=177, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 178
./strace-static-x86_64: Process 643 attached
[pid   643] set_robust_list(0x55555efd8660, 24) = 0
[pid   643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   643] setpgid(0, 0)               = 0
[pid   643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   643] write(3, "1000", 4)         = 4
[pid   643] close(3executing program
)                    = 0
[pid   643] write(1, "executing program\n", 18) = 18
[pid   643] memfd_create("syzkaller", 0) = 3
[pid   643] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   643] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   643] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   643] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   643] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   643] ioctl(4, LOOP_CLR_FD)       = 0
[pid   643] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   643] close(4)                    = 0
[pid   643] close(3)                    = 0
[pid   643] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   643] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   643] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   643] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   643] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   643] gettid()                    = 178
[pid   643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xb2\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xb2\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   643] close(3)                    = 0
[pid   643] close(4)                    = 0
[pid   643] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   643] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   643] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   643] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   643] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   643] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   643] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   643] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   643] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   643] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   643] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   643] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   643] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   643] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   643] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   643] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   643] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   643] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   643] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   643] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   643] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   643] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   643] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   643] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   643] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   643] exit_group(0)               = ?
[pid   643] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=178, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 179
./strace-static-x86_64: Process 644 attached
[pid   644] set_robust_list(0x55555efd8660, 24) = 0
[pid   644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   644] setpgid(0, 0)               = 0
[pid   644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   644] write(3, "1000", 4)         = 4
[pid   644] close(3)                    = 0
[pid   644] write(1, "executing program\n", 18) = 18
[pid   644] memfd_create("syzkaller", 0) = 3
[pid   644] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   644] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   644] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   644] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   644] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   644] ioctl(4, LOOP_CLR_FD)       = 0
[pid   644] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   644] close(4)                    = 0
[pid   644] close(3)                    = 0
[pid   644] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   644] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   644] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   644] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   644] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   644] gettid()                    = 179
[pid   644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xb3\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xb3\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   644] close(3)                    = 0
[pid   644] close(4)                    = 0
[pid   644] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   644] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   644] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   644] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   644] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   644] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   644] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   644] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   644] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   644] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   644] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   644] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   644] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   644] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   644] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   644] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   644] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   644] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   644] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   644] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   644] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   644] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   644] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   644] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   644] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   644] exit_group(0)               = ?
[pid   644] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=179, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 180
./strace-static-x86_64: Process 645 attached
[pid   645] set_robust_list(0x55555efd8660, 24) = 0
[pid   645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   645] setpgid(0, 0)               = 0
[pid   645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   645] write(3, "1000", 4)         = 4
[pid   645] close(3)                    = 0
[pid   645] write(1, "executing program\n", 18) = 18
[pid   645] memfd_create("syzkaller", 0) = 3
[pid   645] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   645] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   645] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   645] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   645] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   645] ioctl(4, LOOP_CLR_FD)       = 0
[pid   645] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   645] close(4)                    = 0
[pid   645] close(3)                    = 0
[pid   645] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   645] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   645] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   645] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   645] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   645] gettid()                    = 180
[pid   645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xb4\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   645] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xb4\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   645] close(3)                    = 0
[pid   645] close(4)                    = 0
[pid   645] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   645] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   645] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   645] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   645] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   645] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   645] exit_group(0)               = ?
[pid   645] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=180, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 181
./strace-static-x86_64: Process 646 attached
[pid   646] set_robust_list(0x55555efd8660, 24) = 0
[pid   646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   646] setpgid(0, 0)               = 0
[pid   646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   646] write(3, "1000", 4)         = 4
[pid   646] close(3)                    = 0
[pid   646] write(1, "executing program\n", 18) = 18
[pid   646] memfd_create("syzkaller", 0) = 3
[pid   646] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   646] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   646] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   646] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   646] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   646] ioctl(4, LOOP_CLR_FD)       = 0
[pid   646] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   646] close(4)                    = 0
[pid   646] close(3)                    = 0
[pid   646] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   646] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   646] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   646] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   646] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   646] gettid()                    = 181
[pid   646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xb5\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xb5\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   646] close(3)                    = 0
[pid   646] close(4)                    = 0
[pid   646] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   646] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   646] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   646] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   646] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   646] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   646] exit_group(0)               = ?
[pid   646] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=181, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 182
./strace-static-x86_64: Process 647 attached
[pid   647] set_robust_list(0x55555efd8660, 24) = 0
[pid   647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   647] setpgid(0, 0)               = 0
[pid   647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   647] write(3, "1000", 4)         = 4
[pid   647] close(3)                    = 0
[pid   647] write(1, "executing program\n", 18executing program
) = 18
[pid   647] memfd_create("syzkaller", 0) = 3
[pid   647] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   647] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   647] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   647] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   647] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   647] ioctl(4, LOOP_CLR_FD)       = 0
[pid   647] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   647] close(4)                    = 0
[pid   647] close(3)                    = 0
[pid   647] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   647] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   647] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   647] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   647] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   647] gettid()                    = 182
[pid   647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xb6\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xb6\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   647] close(3)                    = 0
[pid   647] close(4)                    = 0
[pid   647] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   647] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   647] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   647] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   647] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   647] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   647] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   647] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   647] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   647] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   647] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   647] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   647] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   647] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   647] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   647] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   647] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   647] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   647] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   647] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   647] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   647] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   647] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   647] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   647] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   647] exit_group(0)               = ?
[pid   647] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=182, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 183
./strace-static-x86_64: Process 648 attached
[pid   648] set_robust_list(0x55555efd8660, 24) = 0
[pid   648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   648] setpgid(0, 0)               = 0
[pid   648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   648] write(3, "1000", 4)         = 4
[pid   648] close(3executing program
)                    = 0
[pid   648] write(1, "executing program\n", 18) = 18
[pid   648] memfd_create("syzkaller", 0) = 3
[pid   648] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   648] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   648] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   648] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   648] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   648] ioctl(4, LOOP_CLR_FD)       = 0
[pid   648] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   648] close(4)                    = 0
[pid   648] close(3)                    = 0
[pid   648] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   648] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   648] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   648] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   648] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   648] gettid()                    = 183
[pid   648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xb7\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   648] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xb7\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   648] close(3)                    = 0
[pid   648] close(4)                    = 0
[pid   648] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   648] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   648] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   648] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   648] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   648] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   648] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   648] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   648] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   648] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   648] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   648] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   648] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   648] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   648] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   648] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   648] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   648] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   648] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   648] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   648] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   648] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   648] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   648] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   648] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   648] exit_group(0)               = ?
[pid   648] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=183, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 184
./strace-static-x86_64: Process 649 attached
[pid   649] set_robust_list(0x55555efd8660, 24) = 0
[pid   649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   649] setpgid(0, 0)               = 0
[pid   649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   649] write(3, "1000", 4)         = 4
[pid   649] close(3)                    = 0
[pid   649] write(1, "executing program\n", 18executing program
) = 18
[pid   649] memfd_create("syzkaller", 0) = 3
[pid   649] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   649] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   649] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   649] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   649] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   649] ioctl(4, LOOP_CLR_FD)       = 0
[pid   649] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   649] close(4)                    = 0
[pid   649] close(3)                    = 0
[pid   649] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   649] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   649] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   649] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   649] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   649] gettid()                    = 184
[pid   649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xb8\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   649] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xb8\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   649] close(3)                    = 0
[pid   649] close(4)                    = 0
[pid   649] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   649] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   649] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   649] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   649] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   649] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   649] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   649] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   649] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   649] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   649] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   649] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   649] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   649] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   649] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   649] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   649] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   649] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   649] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   649] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   649] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   649] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   649] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   649] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   649] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   649] exit_group(0)               = ?
[pid   649] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=184, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 185
./strace-static-x86_64: Process 650 attached
[pid   650] set_robust_list(0x55555efd8660, 24) = 0
[pid   650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   650] setpgid(0, 0)               = 0
[pid   650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   650] write(3, "1000", 4)         = 4
[pid   650] close(3)                    = 0
[pid   650] write(1, "executing program\n", 18) = 18
[pid   650] memfd_create("syzkaller", 0) = 3
[pid   650] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   650] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   650] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   650] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   650] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   650] ioctl(4, LOOP_CLR_FD)       = 0
[pid   650] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   650] close(4)                    = 0
[pid   650] close(3)                    = 0
[pid   650] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   650] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   650] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   650] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   650] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   650] gettid()                    = 185
[pid   650] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xb9\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xb9\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   650] close(3)                    = 0
[pid   650] close(4)                    = 0
[pid   650] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   650] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   650] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   650] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   650] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   650] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   650] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   650] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   650] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   650] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   650] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   650] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   650] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   650] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   650] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   650] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   650] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   650] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   650] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   650] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   650] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   650] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   650] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   650] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   650] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   650] exit_group(0)               = ?
[pid   650] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=185, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 186
./strace-static-x86_64: Process 651 attached
[pid   651] set_robust_list(0x55555efd8660, 24) = 0
[pid   651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   651] setpgid(0, 0)               = 0
[pid   651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   651] write(3, "1000", 4)         = 4
[pid   651] close(3)                    = 0
[pid   651] write(1, "executing program\n", 18executing program
) = 18
[pid   651] memfd_create("syzkaller", 0) = 3
[pid   651] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   651] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   651] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   651] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   651] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   651] ioctl(4, LOOP_CLR_FD)       = 0
[pid   651] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   651] close(4)                    = 0
[pid   651] close(3)                    = 0
[pid   651] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   651] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   651] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   651] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   651] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   651] gettid()                    = 186
[pid   651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xba\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   651] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xba\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   651] close(3)                    = 0
[pid   651] close(4)                    = 0
[pid   651] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   651] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   651] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   651] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   651] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   651] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   651] exit_group(0)               = ?
[pid   651] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=186, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 187
./strace-static-x86_64: Process 652 attached
[pid   652] set_robust_list(0x55555efd8660, 24) = 0
executing program
[pid   652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   652] setpgid(0, 0)               = 0
[pid   652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   652] write(3, "1000", 4)         = 4
[pid   652] close(3)                    = 0
[pid   652] write(1, "executing program\n", 18) = 18
[pid   652] memfd_create("syzkaller", 0) = 3
[pid   652] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   652] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   652] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   652] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   652] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   652] ioctl(4, LOOP_CLR_FD)       = 0
[pid   652] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   652] close(4)                    = 0
[pid   652] close(3)                    = 0
[pid   652] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   652] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   652] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   652] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   652] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   652] gettid()                    = 187
[pid   652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xbb\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xbb\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   652] close(3)                    = 0
[pid   652] close(4)                    = 0
[pid   652] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   652] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   652] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   652] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   652] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   652] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   652] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   652] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   652] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   652] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   652] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   652] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   652] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   652] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   652] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   652] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   652] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   652] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   652] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   652] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   652] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   652] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   652] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   652] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   652] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   652] exit_group(0)               = ?
[pid   652] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=187, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 188
./strace-static-x86_64: Process 653 attached
[pid   653] set_robust_list(0x55555efd8660, 24) = 0
[pid   653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   653] setpgid(0, 0)               = 0
[pid   653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   653] write(3, "1000", 4)         = 4
[pid   653] close(3)                    = 0
[pid   653] write(1, "executing program\n", 18executing program
) = 18
[pid   653] memfd_create("syzkaller", 0) = 3
[pid   653] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   653] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   653] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   653] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   653] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   653] ioctl(4, LOOP_CLR_FD)       = 0
[pid   653] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   653] close(4)                    = 0
[pid   653] close(3)                    = 0
[pid   653] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   653] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   653] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   653] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   653] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   653] gettid()                    = 188
[pid   653] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xbc\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xbc\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   653] close(3)                    = 0
[pid   653] close(4)                    = 0
[pid   653] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   653] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   653] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   653] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   653] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   653] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   653] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   653] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   653] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   653] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   653] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   653] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   653] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   653] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   653] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   653] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   653] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   653] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   653] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   653] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   653] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   653] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   653] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   653] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   653] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   653] exit_group(0)               = ?
[pid   653] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=188, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 189
./strace-static-x86_64: Process 654 attached
[pid   654] set_robust_list(0x55555efd8660, 24) = 0
[pid   654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   654] setpgid(0, 0)               = 0
[pid   654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   654] write(3, "1000", 4)         = 4
[pid   654] close(3)                    = 0
[pid   654] write(1, "executing program\n", 18executing program
) = 18
[pid   654] memfd_create("syzkaller", 0) = 3
[pid   654] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   654] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   654] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   654] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   654] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   654] ioctl(4, LOOP_CLR_FD)       = 0
[pid   654] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   654] close(4)                    = 0
[pid   654] close(3)                    = 0
[pid   654] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   654] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   654] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   654] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   654] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   654] gettid()                    = 189
[pid   654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xbd\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   654] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xbd\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   654] close(3)                    = 0
[pid   654] close(4)                    = 0
[pid   654] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   654] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   654] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   654] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   654] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   654] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   654] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   654] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   654] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   654] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   654] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   654] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   654] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   654] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   654] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   654] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   654] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   654] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   654] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   654] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   654] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   654] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   654] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   654] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   654] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   654] exit_group(0)               = ?
[pid   654] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=189, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 190
./strace-static-x86_64: Process 655 attached
[pid   655] set_robust_list(0x55555efd8660, 24) = 0
[pid   655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   655] setpgid(0, 0)               = 0
[pid   655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   655] write(3, "1000", 4)         = 4
[pid   655] close(3)                    = 0
[pid   655] write(1, "executing program\n", 18executing program
) = 18
[pid   655] memfd_create("syzkaller", 0) = 3
[pid   655] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   655] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   655] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   655] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   655] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   655] ioctl(4, LOOP_CLR_FD)       = 0
[pid   655] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   655] close(4)                    = 0
[pid   655] close(3)                    = 0
[pid   655] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   655] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   655] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   655] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   655] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   655] gettid()                    = 190
[pid   655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xbe\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xbe\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   655] close(3)                    = 0
[pid   655] close(4)                    = 0
[pid   655] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   655] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   655] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   655] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   655] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   655] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   655] exit_group(0)               = ?
[pid   655] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=190, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 191
./strace-static-x86_64: Process 656 attached
[pid   656] set_robust_list(0x55555efd8660, 24) = 0
[pid   656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   656] setpgid(0, 0)               = 0
[pid   656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   656] write(3, "1000", 4)         = 4
[pid   656] close(3)                    = 0
[pid   656] write(1, "executing program\n", 18executing program
) = 18
[pid   656] memfd_create("syzkaller", 0) = 3
[pid   656] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   656] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   656] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   656] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   656] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   656] ioctl(4, LOOP_CLR_FD)       = 0
[pid   656] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   656] close(4)                    = 0
[pid   656] close(3)                    = 0
[pid   656] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   656] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   656] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   656] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   656] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   656] gettid()                    = 191
[pid   656] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xbf\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xbf\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   656] close(3)                    = 0
[pid   656] close(4)                    = 0
[pid   656] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   656] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   656] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   656] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   656] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   656] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   656] exit_group(0)               = ?
[pid   656] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=191, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 192
./strace-static-x86_64: Process 657 attached
[pid   657] set_robust_list(0x55555efd8660, 24) = 0
[pid   657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   657] setpgid(0, 0)               = 0
[pid   657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   657] write(3, "1000", 4)         = 4
[pid   657] close(3)                    = 0
[pid   657] write(1, "executing program\n", 18executing program
) = 18
[pid   657] memfd_create("syzkaller", 0) = 3
[pid   657] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   657] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   657] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   657] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   657] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   657] ioctl(4, LOOP_CLR_FD)       = 0
[pid   657] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   657] close(4)                    = 0
[pid   657] close(3)                    = 0
[pid   657] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   657] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   657] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   657] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   657] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   657] gettid()                    = 192
[pid   657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xc0\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   657] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xc0\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   657] close(3)                    = 0
[pid   657] close(4)                    = 0
[pid   657] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   657] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   657] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   657] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   657] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   657] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   657] exit_group(0)               = ?
[pid   657] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FDexecuting program
)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 193
./strace-static-x86_64: Process 658 attached
[pid   658] set_robust_list(0x55555efd8660, 24) = 0
[pid   658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   658] setpgid(0, 0)               = 0
[pid   658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   658] write(3, "1000", 4)         = 4
[pid   658] close(3)                    = 0
[pid   658] write(1, "executing program\n", 18) = 18
[pid   658] memfd_create("syzkaller", 0) = 3
[pid   658] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   658] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   658] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   658] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   658] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   658] ioctl(4, LOOP_CLR_FD)       = 0
[pid   658] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   658] close(4)                    = 0
[pid   658] close(3)                    = 0
[pid   658] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   658] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   658] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   658] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   658] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   658] gettid()                    = 193
[pid   658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xc1\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xc1\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   658] close(3)                    = 0
[pid   658] close(4)                    = 0
[pid   658] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   658] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   658] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   658] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   658] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   658] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   658] exit_group(0)               = ?
[pid   658] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=193, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FDexecuting program
)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 194
./strace-static-x86_64: Process 659 attached
[pid   659] set_robust_list(0x55555efd8660, 24) = 0
[pid   659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   659] setpgid(0, 0)               = 0
[pid   659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   659] write(3, "1000", 4)         = 4
[pid   659] close(3)                    = 0
[pid   659] write(1, "executing program\n", 18) = 18
[pid   659] memfd_create("syzkaller", 0) = 3
[pid   659] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   659] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   659] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   659] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   659] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   659] ioctl(4, LOOP_CLR_FD)       = 0
[pid   659] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   659] close(4)                    = 0
[pid   659] close(3)                    = 0
[pid   659] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   659] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   659] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   659] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   659] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   659] gettid()                    = 194
[pid   659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xc2\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xc2\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   659] close(3)                    = 0
[pid   659] close(4)                    = 0
[pid   659] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   659] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   659] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   659] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   659] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   659] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   659] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   659] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   659] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   659] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   659] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   659] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   659] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   659] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   659] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   659] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   659] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   659] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   659] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   659] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   659] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   659] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   659] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   659] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   659] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   659] exit_group(0)               = ?
[pid   659] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=194, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 195
./strace-static-x86_64: Process 660 attached
[pid   660] set_robust_list(0x55555efd8660, 24) = 0
[pid   660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   660] setpgid(0, 0)               = 0
[pid   660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   660] write(3, "1000", 4)         = 4
[pid   660] close(3)                    = 0
[pid   660] write(1, "executing program\n", 18executing program
) = 18
[pid   660] memfd_create("syzkaller", 0) = 3
[pid   660] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   660] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   660] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   660] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   660] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   660] ioctl(4, LOOP_CLR_FD)       = 0
[pid   660] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   660] close(4)                    = 0
[pid   660] close(3)                    = 0
[pid   660] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   660] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   660] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   660] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   660] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   660] gettid()                    = 195
[pid   660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xc3\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xc3\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   660] close(3)                    = 0
[pid   660] close(4)                    = 0
[pid   660] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   660] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   660] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   660] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   660] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   660] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   660] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   660] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   660] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   660] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   660] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   660] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   660] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   660] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   660] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   660] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   660] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   660] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   660] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   660] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   660] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   660] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   660] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   660] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   660] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   660] exit_group(0)               = ?
[pid   660] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=195, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 196
./strace-static-x86_64: Process 661 attached
[pid   661] set_robust_list(0x55555efd8660, 24) = 0
[pid   661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   661] setpgid(0, 0)               = 0
[pid   661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   661] write(3, "1000", 4)         = 4
[pid   661] close(3)                    = 0
[pid   661] write(1, "executing program\n", 18) = 18
[pid   661] memfd_create("syzkaller", 0) = 3
[pid   661] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   661] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   661] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   661] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   661] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   661] ioctl(4, LOOP_CLR_FD)       = 0
[pid   661] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   661] close(4)                    = 0
[pid   661] close(3)                    = 0
[pid   661] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   661] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   661] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   661] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   661] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   661] gettid()                    = 196
[pid   661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xc4\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   661] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xc4\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   661] close(3)                    = 0
[pid   661] close(4)                    = 0
[pid   661] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   661] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   661] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   661] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   661] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   661] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   661] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   661] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   661] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   661] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   661] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   661] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   661] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   661] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   661] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   661] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   661] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   661] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   661] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   661] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   661] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   661] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   661] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   661] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   661] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   661] exit_group(0)               = ?
[pid   661] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=196, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 197
./strace-static-x86_64: Process 662 attached
[pid   662] set_robust_list(0x55555efd8660, 24) = 0
[pid   662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   662] setpgid(0, 0)               = 0
[pid   662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   662] write(3, "1000", 4)         = 4
[pid   662] close(3)                    = 0
[pid   662] write(1, "executing program\n", 18) = 18
[pid   662] memfd_create("syzkaller", 0) = 3
[pid   662] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   662] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   662] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   662] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   662] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   662] ioctl(4, LOOP_CLR_FD)       = 0
[pid   662] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   662] close(4)                    = 0
[pid   662] close(3)                    = 0
[pid   662] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   662] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   662] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   662] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   662] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   662] gettid()                    = 197
[pid   662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xc5\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xc5\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   662] close(3)                    = 0
[pid   662] close(4)                    = 0
[pid   662] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   662] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   662] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   662] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   662] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   662] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   662] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   662] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   662] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   662] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   662] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   662] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   662] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   662] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   662] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   662] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   662] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   662] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   662] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   662] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   662] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   662] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   662] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   662] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   662] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   662] exit_group(0)               = ?
[pid   662] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=197, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 198
./strace-static-x86_64: Process 663 attached
[pid   663] set_robust_list(0x55555efd8660, 24) = 0
[pid   663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   663] setpgid(0, 0)               = 0
[pid   663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   663] write(3, "1000", 4)         = 4
[pid   663] close(3)                    = 0
executing program
[pid   663] write(1, "executing program\n", 18) = 18
[pid   663] memfd_create("syzkaller", 0) = 3
[pid   663] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   663] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   663] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   663] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   663] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   663] ioctl(4, LOOP_CLR_FD)       = 0
[pid   663] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   663] close(4)                    = 0
[pid   663] close(3)                    = 0
[pid   663] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   663] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   663] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   663] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   663] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   663] gettid()                    = 198
[pid   663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xc6\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xc6\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   663] close(3)                    = 0
[pid   663] close(4)                    = 0
[pid   663] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   663] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   663] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   663] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   663] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   663] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   663] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   663] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   663] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   663] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   663] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   663] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   663] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   663] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   663] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   663] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   663] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   663] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   663] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   663] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   663] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   663] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   663] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   663] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   663] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   663] exit_group(0)               = ?
[pid   663] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=198, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 199
./strace-static-x86_64: Process 664 attached
[pid   664] set_robust_list(0x55555efd8660, 24) = 0
[pid   664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   664] setpgid(0, 0)               = 0
[pid   664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   664] write(3, "1000", 4)         = 4
executing program
[pid   664] close(3)                    = 0
[pid   664] write(1, "executing program\n", 18) = 18
[pid   664] memfd_create("syzkaller", 0) = 3
[pid   664] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   664] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   664] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   664] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   664] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   664] ioctl(4, LOOP_CLR_FD)       = 0
[pid   664] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   664] close(4)                    = 0
[pid   664] close(3)                    = 0
[pid   664] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   664] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   664] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   664] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   664] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   664] gettid()                    = 199
[pid   664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xc7\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   664] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xc7\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   664] close(3)                    = 0
[pid   664] close(4)                    = 0
[pid   664] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   664] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   664] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   664] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   664] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   664] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   664] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   664] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   664] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   664] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   664] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   664] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   664] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   664] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   664] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   664] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   664] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   664] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   664] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   664] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   664] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   664] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   664] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   664] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   664] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   664] exit_group(0)               = ?
[pid   664] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=199, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 200
./strace-static-x86_64: Process 665 attached
[pid   665] set_robust_list(0x55555efd8660, 24) = 0
[pid   665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   665] setpgid(0, 0)               = 0
[pid   665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   665] write(3, "1000", 4)         = 4
[pid   665] close(3executing program
)                    = 0
[pid   665] write(1, "executing program\n", 18) = 18
[pid   665] memfd_create("syzkaller", 0) = 3
[pid   665] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   665] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   665] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   665] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   665] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   665] ioctl(4, LOOP_CLR_FD)       = 0
[pid   665] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   665] close(4)                    = 0
[pid   665] close(3)                    = 0
[pid   665] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   665] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   665] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   665] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   665] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   665] gettid()                    = 200
[pid   665] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xc8\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xc8\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   665] close(3)                    = 0
[pid   665] close(4)                    = 0
[pid   665] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   665] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   665] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   665] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   665] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   665] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   665] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   665] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   665] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   665] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   665] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   665] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   665] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   665] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   665] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   665] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   665] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   665] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   665] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   665] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   665] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   665] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   665] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   665] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   665] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   665] exit_group(0)               = ?
[pid   665] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=200, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 201
./strace-static-x86_64: Process 666 attached
[pid   666] set_robust_list(0x55555efd8660, 24) = 0
[pid   666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   666] setpgid(0, 0)               = 0
[pid   666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   666] write(3, "1000", 4)         = 4
[pid   666] close(3)                    = 0
[pid   666] write(1, "executing program\n", 18executing program
) = 18
[pid   666] memfd_create("syzkaller", 0) = 3
[pid   666] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   666] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   666] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   666] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   666] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   666] ioctl(4, LOOP_CLR_FD)       = 0
[pid   666] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   666] close(4)                    = 0
[pid   666] close(3)                    = 0
[pid   666] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   666] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   666] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   666] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   666] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   666] gettid()                    = 201
[pid   666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xc9\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xc9\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   666] close(3)                    = 0
[pid   666] close(4)                    = 0
[pid   666] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   666] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   666] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   666] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   666] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   666] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   666] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   666] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   666] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   666] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   666] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   666] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   666] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   666] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   666] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   666] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   666] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   666] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   666] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   666] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   666] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   666] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   666] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   666] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   666] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   666] exit_group(0)               = ?
[pid   666] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=201, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 202
./strace-static-x86_64: Process 667 attached
[pid   667] set_robust_list(0x55555efd8660, 24) = 0
[pid   667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   667] setpgid(0, 0)               = 0
[pid   667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   667] write(3, "1000", 4)         = 4
[pid   667] close(3)                    = 0
[pid   667] write(1, "executing program\n", 18executing program
) = 18
[pid   667] memfd_create("syzkaller", 0) = 3
[pid   667] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   667] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   667] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   667] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   667] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   667] ioctl(4, LOOP_CLR_FD)       = 0
[pid   667] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   667] close(4)                    = 0
[pid   667] close(3)                    = 0
[pid   667] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   667] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   667] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   667] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   667] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   667] gettid()                    = 202
[pid   667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xca\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xca\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   667] close(3)                    = 0
[pid   667] close(4)                    = 0
[pid   667] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   667] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   667] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   667] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   667] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   667] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   667] exit_group(0)               = ?
[pid   667] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=202, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 668 attached
 <unfinished ...>
[pid   668] set_robust_list(0x55555efd8660, 24) = 0
[pid   668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   668] setpgid(0, 0)               = 0
[pid   668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   668] write(3, "1000", 4)         = 4
[pid   668] close(3)                    = 0
[pid   668] write(1, "executing program\n", 18) = 18
[pid   668] memfd_create("syzkaller", 0) = 3
[pid   668] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   668] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   668] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   668] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   668] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   668] ioctl(4, LOOP_CLR_FD)       = 0
[pid   284] <... clone resumed>, child_tidptr=0x55555efd8650) = 203
[pid   668] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   668] close(4)                    = 0
[pid   668] close(3)                    = 0
[pid   668] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   668] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   668] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   668] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   668] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   668] gettid()                    = 203
[pid   668] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xcb\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   668] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xcb\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   668] close(3)                    = 0
[pid   668] close(4)                    = 0
[pid   668] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   668] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   668] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   668] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   668] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   668] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   668] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   668] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   668] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   668] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   668] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   668] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   668] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   668] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   668] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   668] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   668] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   668] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   668] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   668] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   668] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   668] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   668] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   668] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   668] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   668] exit_group(0)               = ?
[pid   668] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=203, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 204
./strace-static-x86_64: Process 669 attached
[pid   669] set_robust_list(0x55555efd8660, 24) = 0
[pid   669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   669] setpgid(0, 0)               = 0
[pid   669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   669] write(3, "1000", 4)         = 4
[pid   669] close(3)                    = 0
[pid   669] write(1, "executing program\n", 18executing program
) = 18
[pid   669] memfd_create("syzkaller", 0) = 3
[pid   669] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   669] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   669] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   669] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   669] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   669] ioctl(4, LOOP_CLR_FD)       = 0
[pid   669] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   669] close(4)                    = 0
[pid   669] close(3)                    = 0
[pid   669] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   669] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   669] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   669] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   669] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   669] gettid()                    = 204
[pid   669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xcc\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xcc\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   669] close(3)                    = 0
[pid   669] close(4)                    = 0
[pid   669] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   669] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   669] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   669] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   669] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   669] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   669] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   669] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   669] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   669] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   669] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   669] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   669] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   669] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   669] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   669] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   669] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   669] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   669] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   669] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   669] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   669] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   669] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   669] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   669] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   669] exit_group(0)               = ?
[pid   669] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=204, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 205
./strace-static-x86_64: Process 670 attached
[pid   670] set_robust_list(0x55555efd8660, 24) = 0
[pid   670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   670] setpgid(0, 0)               = 0
[pid   670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   670] write(3, "1000", 4)         = 4
[pid   670] close(3)                    = 0
[pid   670] write(1, "executing program\n", 18) = 18
[pid   670] memfd_create("syzkaller", 0) = 3
[pid   670] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   670] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   670] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   670] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   670] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   670] ioctl(4, LOOP_CLR_FD)       = 0
[pid   670] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   670] close(4)                    = 0
[pid   670] close(3)                    = 0
[pid   670] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   670] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   670] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   670] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   670] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   670] gettid()                    = 205
[pid   670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xcd\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xcd\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   670] close(3)                    = 0
[pid   670] close(4)                    = 0
[pid   670] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   670] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   670] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   670] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   670] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   670] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   670] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   670] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   670] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   670] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   670] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   670] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   670] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   670] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   670] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   670] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   670] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   670] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   670] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   670] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   670] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   670] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   670] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   670] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   670] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   670] exit_group(0)               = ?
[pid   670] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=205, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 206
./strace-static-x86_64: Process 671 attached
[pid   671] set_robust_list(0x55555efd8660, 24) = 0
[pid   671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   671] setpgid(0, 0)               = 0
executing program
[pid   671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   671] write(3, "1000", 4)         = 4
[pid   671] close(3)                    = 0
[pid   671] write(1, "executing program\n", 18) = 18
[pid   671] memfd_create("syzkaller", 0) = 3
[pid   671] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   671] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   671] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   671] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   671] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   671] ioctl(4, LOOP_CLR_FD)       = 0
[pid   671] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   671] close(4)                    = 0
[pid   671] close(3)                    = 0
[pid   671] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   671] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   671] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   671] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   671] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   671] gettid()                    = 206
[pid   671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xce\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   671] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xce\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   671] close(3)                    = 0
[pid   671] close(4)                    = 0
[pid   671] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   671] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   671] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   671] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   671] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   671] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   671] exit_group(0)               = ?
[pid   671] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=206, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 207
./strace-static-x86_64: Process 672 attached
[pid   672] set_robust_list(0x55555efd8660, 24) = 0
[pid   672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   672] setpgid(0, 0)               = 0
[pid   672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   672] write(3, "1000", 4)         = 4
[pid   672] close(3)                    = 0
[pid   672] write(1, "executing program\n", 18executing program
) = 18
[pid   672] memfd_create("syzkaller", 0) = 3
[pid   672] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   672] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   672] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   672] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   672] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   672] ioctl(4, LOOP_CLR_FD)       = 0
[pid   672] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   672] close(4)                    = 0
[pid   672] close(3)                    = 0
[pid   672] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   672] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   672] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   672] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   672] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   672] gettid()                    = 207
[pid   672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xcf\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xcf\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   672] close(3)                    = 0
[pid   672] close(4)                    = 0
[pid   672] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   672] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   672] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   672] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   672] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   672] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   672] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   672] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   672] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   672] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   672] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   672] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   672] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   672] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   672] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   672] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   672] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   672] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   672] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   672] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   672] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   672] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   672] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   672] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   672] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   672] exit_group(0)               = ?
[pid   672] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=207, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 208
./strace-static-x86_64: Process 673 attached
[pid   673] set_robust_list(0x55555efd8660, 24) = 0
[pid   673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   673] setpgid(0, 0)               = 0
[pid   673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   673] write(3, "1000", 4)         = 4
[pid   673] close(3)                    = 0
[pid   673] write(1, "executing program\n", 18executing program
) = 18
[pid   673] memfd_create("syzkaller", 0) = 3
[pid   673] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   673] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   673] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   673] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   673] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   673] ioctl(4, LOOP_CLR_FD)       = 0
[pid   673] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   673] close(4)                    = 0
[pid   673] close(3)                    = 0
[pid   673] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   673] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   673] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   673] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   673] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   673] gettid()                    = 208
[pid   673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xd0\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xd0\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   673] close(3)                    = 0
[pid   673] close(4)                    = 0
[pid   673] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   673] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   673] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   673] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   673] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   673] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   673] exit_group(0)               = ?
[pid   673] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=208, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 209
./strace-static-x86_64: Process 674 attached
[pid   674] set_robust_list(0x55555efd8660, 24) = 0
[pid   674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   674] setpgid(0, 0)               = 0
[pid   674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   674] write(3, "1000", 4)         = 4
[pid   674] close(3)                    = 0
[pid   674] write(1, "executing program\n", 18executing program
) = 18
[pid   674] memfd_create("syzkaller", 0) = 3
[pid   674] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   674] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   674] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   674] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   674] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   674] ioctl(4, LOOP_CLR_FD)       = 0
[pid   674] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   674] close(4)                    = 0
[pid   674] close(3)                    = 0
[pid   674] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   674] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   674] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   674] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   674] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   674] gettid()                    = 209
[pid   674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xd1\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xd1\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   674] close(3)                    = 0
[pid   674] close(4)                    = 0
[pid   674] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   674] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   674] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   674] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   674] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   674] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   674] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   674] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   674] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   674] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   674] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   674] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   674] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   674] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   674] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   674] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   674] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   674] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   674] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   674] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   674] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   674] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   674] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   674] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   674] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   674] exit_group(0)               = ?
[pid   674] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=209, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 210
./strace-static-x86_64: Process 675 attached
[pid   675] set_robust_list(0x55555efd8660, 24) = 0
[pid   675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   675] setpgid(0, 0)               = 0
[pid   675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   675] write(3, "1000", 4)         = 4
[pid   675] close(3)                    = 0
[pid   675] write(1, "executing program\n", 18executing program
) = 18
[pid   675] memfd_create("syzkaller", 0) = 3
[pid   675] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   675] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   675] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   675] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   675] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   675] ioctl(4, LOOP_CLR_FD)       = 0
[pid   675] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   675] close(4)                    = 0
[pid   675] close(3)                    = 0
[pid   675] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   675] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   675] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   675] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   675] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   675] gettid()                    = 210
[pid   675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xd2\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   675] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xd2\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   675] close(3)                    = 0
[pid   675] close(4)                    = 0
[pid   675] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   675] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   675] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   675] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   675] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   675] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   675] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   675] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   675] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   675] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   675] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   675] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   675] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   675] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   675] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   675] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   675] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   675] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   675] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   675] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   675] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   675] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   675] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   675] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   675] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   675] exit_group(0)               = ?
[pid   675] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=210, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 211
./strace-static-x86_64: Process 681 attached
[pid   681] set_robust_list(0x55555efd8660, 24) = 0
[pid   681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   681] setpgid(0, 0)               = 0
[pid   681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   681] write(3, "1000", 4)         = 4
[pid   681] close(3)                    = 0
[pid   681] write(1, "executing program\n", 18) = 18
[pid   681] memfd_create("syzkaller", 0) = 3
[pid   681] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   681] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   681] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   681] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   681] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   681] ioctl(4, LOOP_CLR_FD)       = 0
[pid   681] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   681] close(4)                    = 0
[pid   681] close(3)                    = 0
[pid   681] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   681] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   681] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   681] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   681] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   681] gettid()                    = 211
[pid   681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xd3\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   681] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xd3\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   681] close(3)                    = 0
[pid   681] close(4)                    = 0
[pid   681] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   681] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   681] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   681] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   681] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   681] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   681] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   681] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   681] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   681] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   681] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   681] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   681] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   681] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   681] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   681] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   681] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   681] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   681] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   681] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   681] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   681] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   681] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   681] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   681] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   681] exit_group(0)               = ?
[pid   681] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=211, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 212
./strace-static-x86_64: Process 700 attached
[pid   700] set_robust_list(0x55555efd8660, 24) = 0
[pid   700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   700] setpgid(0, 0)               = 0
[pid   700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   700] write(3, "1000", 4)         = 4
[pid   700] close(3)                    = 0
[pid   700] write(1, "executing program\n", 18) = 18
[pid   700] memfd_create("syzkaller", 0) = 3
[pid   700] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   700] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   700] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   700] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   700] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   700] ioctl(4, LOOP_CLR_FD)       = 0
[pid   700] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   700] close(4)                    = 0
[pid   700] close(3)                    = 0
[pid   700] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   700] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   700] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   700] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   700] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   700] gettid()                    = 212
[pid   700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xd4\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xd4\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   700] close(3)                    = 0
[pid   700] close(4)                    = 0
[pid   700] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   700] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   700] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   700] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   700] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   700] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   700] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   700] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   700] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   700] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   700] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   700] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   700] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   700] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   700] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   700] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   700] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   700] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   700] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   700] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   700] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   700] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   700] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   700] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   700] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   700] exit_group(0)               = ?
[pid   700] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=212, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 213
./strace-static-x86_64: Process 701 attached
[pid   701] set_robust_list(0x55555efd8660, 24) = 0
[pid   701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   701] setpgid(0, 0)               = 0
[pid   701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   701] write(3, "1000", 4)         = 4
[pid   701] close(3)                    = 0
[pid   701] write(1, "executing program\n", 18) = 18
[pid   701] memfd_create("syzkaller", 0) = 3
[pid   701] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   701] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   701] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   701] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   701] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   701] ioctl(4, LOOP_CLR_FD)       = 0
[pid   701] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   701] close(4)                    = 0
[pid   701] close(3)                    = 0
[pid   701] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   701] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   701] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   701] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   701] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   701] gettid()                    = 213
[pid   701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xd5\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xd5\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   701] close(3)                    = 0
[pid   701] close(4)                    = 0
[pid   701] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   701] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   701] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   701] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   701] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   701] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   701] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   701] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   701] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   701] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   701] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   701] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   701] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   701] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   701] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   701] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   701] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   701] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   701] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   701] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   701] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   701] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   701] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   701] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   701] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   701] exit_group(0)               = ?
[pid   701] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=213, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
executing program
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 214
./strace-static-x86_64: Process 702 attached
[pid   702] set_robust_list(0x55555efd8660, 24) = 0
[pid   702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   702] setpgid(0, 0)               = 0
[pid   702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   702] write(3, "1000", 4)         = 4
[pid   702] close(3)                    = 0
[pid   702] write(1, "executing program\n", 18) = 18
[pid   702] memfd_create("syzkaller", 0) = 3
[pid   702] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   702] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   702] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   702] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   702] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   702] ioctl(4, LOOP_CLR_FD)       = 0
[pid   702] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   702] close(4)                    = 0
[pid   702] close(3)                    = 0
[pid   702] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   702] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   702] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   702] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   702] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   702] gettid()                    = 214
[pid   702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xd6\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   702] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xd6\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   702] close(3)                    = 0
[pid   702] close(4)                    = 0
[pid   702] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   702] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   702] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   702] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   702] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   702] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   702] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   702] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   702] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   702] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   702] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   702] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   702] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   702] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   702] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   702] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   702] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   702] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   702] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   702] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   702] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   702] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   702] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   702] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   702] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   702] exit_group(0)               = ?
[pid   702] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=214, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 703 attached
, child_tidptr=0x55555efd8650) = 215
[pid   703] set_robust_list(0x55555efd8660, 24) = 0
[pid   703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   703] setpgid(0, 0)               = 0
[pid   703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   703] write(3, "1000", 4)         = 4
[pid   703] close(3executing program
)                    = 0
[pid   703] write(1, "executing program\n", 18) = 18
[pid   703] memfd_create("syzkaller", 0) = 3
[pid   703] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   703] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   703] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   703] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   703] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   703] ioctl(4, LOOP_CLR_FD)       = 0
[pid   703] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   703] close(4)                    = 0
[pid   703] close(3)                    = 0
[pid   703] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   703] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   703] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   703] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   703] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   703] gettid()                    = 215
[pid   703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xd7\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xd7\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   703] close(3)                    = 0
[pid   703] close(4)                    = 0
[pid   703] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   703] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   703] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   703] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   703] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   703] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   703] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   703] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   703] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   703] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   703] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   703] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   703] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   703] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   703] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   703] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   703] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   703] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   703] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   703] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   703] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   703] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   703] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   703] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   703] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   703] exit_group(0)               = ?
[pid   703] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=215, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 216
./strace-static-x86_64: Process 704 attached
[pid   704] set_robust_list(0x55555efd8660, 24) = 0
[pid   704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   704] setpgid(0, 0)               = 0
[pid   704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   704] write(3, "1000", 4)         = 4
[pid   704] close(3)                    = 0
[pid   704] write(1, "executing program\n", 18executing program
) = 18
[pid   704] memfd_create("syzkaller", 0) = 3
[pid   704] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   704] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   704] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   704] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   704] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   704] ioctl(4, LOOP_CLR_FD)       = 0
[pid   704] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   704] close(4)                    = 0
[pid   704] close(3)                    = 0
[pid   704] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   704] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   704] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   704] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   704] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   704] gettid()                    = 216
[pid   704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xd8\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xd8\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   704] close(3)                    = 0
[pid   704] close(4)                    = 0
[pid   704] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   704] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   704] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   704] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   704] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   704] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   704] exit_group(0)               = ?
[pid   704] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=216, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 705 attached
 <unfinished ...>
[pid   705] set_robust_list(0x55555efd8660, 24) = 0
[pid   284] <... clone resumed>, child_tidptr=0x55555efd8650) = 217
executing program
[pid   705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   705] setpgid(0, 0)               = 0
[pid   705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   705] write(3, "1000", 4)         = 4
[pid   705] close(3)                    = 0
[pid   705] write(1, "executing program\n", 18) = 18
[pid   705] memfd_create("syzkaller", 0) = 3
[pid   705] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   705] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   705] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   705] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   705] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   705] ioctl(4, LOOP_CLR_FD)       = 0
[pid   705] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   705] close(4)                    = 0
[pid   705] close(3)                    = 0
[pid   705] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   705] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   705] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   705] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   705] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   705] gettid()                    = 217
[pid   705] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xd9\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   705] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xd9\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   705] close(3)                    = 0
[pid   705] close(4)                    = 0
[pid   705] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   705] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   705] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   705] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   705] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   705] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   705] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   705] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   705] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   705] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   705] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   705] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   705] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   705] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   705] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   705] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   705] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   705] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   705] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   705] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   705] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   705] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   705] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   705] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   705] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   705] exit_group(0)               = ?
[pid   705] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=217, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 218
./strace-static-x86_64: Process 706 attached
[pid   706] set_robust_list(0x55555efd8660, 24) = 0
[pid   706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   706] setpgid(0, 0)               = 0
[pid   706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   706] write(3, "1000", 4)         = 4
[pid   706] close(3)                    = 0
[pid   706] write(1, "executing program\n", 18executing program
) = 18
[pid   706] memfd_create("syzkaller", 0) = 3
[pid   706] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   706] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   706] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   706] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   706] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   706] ioctl(4, LOOP_CLR_FD)       = 0
[pid   706] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   706] close(4)                    = 0
[pid   706] close(3)                    = 0
[pid   706] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   706] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   706] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   706] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   706] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   706] gettid()                    = 218
[pid   706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xda\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xda\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   706] close(3)                    = 0
[pid   706] close(4)                    = 0
[pid   706] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   706] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   706] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   706] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   706] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   706] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   706] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   706] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   706] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   706] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   706] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   706] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   706] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   706] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   706] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   706] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   706] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   706] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   706] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   706] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   706] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   706] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   706] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   706] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   706] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   706] exit_group(0)               = ?
[pid   706] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=218, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 219
./strace-static-x86_64: Process 707 attached
[pid   707] set_robust_list(0x55555efd8660, 24) = 0
[pid   707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   707] setpgid(0, 0)               = 0
[pid   707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   707] write(3, "1000", 4)         = 4
[pid   707] close(3)                    = 0
[pid   707] write(1, "executing program\n", 18) = 18
[pid   707] memfd_create("syzkaller", 0) = 3
[pid   707] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   707] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   707] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   707] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   707] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   707] ioctl(4, LOOP_CLR_FD)       = 0
[pid   707] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   707] close(4)                    = 0
[pid   707] close(3)                    = 0
[pid   707] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   707] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   707] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   707] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   707] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   707] gettid()                    = 219
[pid   707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xdb\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xdb\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   707] close(3)                    = 0
[pid   707] close(4)                    = 0
[pid   707] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   707] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   707] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   707] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   707] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   707] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   707] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   707] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   707] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   707] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   707] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   707] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   707] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   707] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   707] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   707] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   707] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   707] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   707] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   707] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   707] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   707] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   707] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   707] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   707] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   707] exit_group(0)               = ?
[pid   707] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=219, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 220
./strace-static-x86_64: Process 708 attached
[pid   708] set_robust_list(0x55555efd8660, 24) = 0
[pid   708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   708] setpgid(0, 0)               = 0
[pid   708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   708] write(3, "1000", 4)         = 4
[pid   708] close(3)                    = 0
[pid   708] write(1, "executing program\n", 18) = 18
[pid   708] memfd_create("syzkaller", 0) = 3
[pid   708] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   708] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   708] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   708] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   708] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   708] ioctl(4, LOOP_CLR_FD)       = 0
[pid   708] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   708] close(4)                    = 0
[pid   708] close(3)                    = 0
[pid   708] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   708] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   708] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   708] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   708] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   708] gettid()                    = 220
[pid   708] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xdc\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   708] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xdc\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   708] close(3)                    = 0
[pid   708] close(4)                    = 0
[pid   708] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   708] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   708] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   708] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   708] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   708] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   708] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   708] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   708] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   708] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   708] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   708] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   708] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   708] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   708] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   708] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   708] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   708] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   708] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   708] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   708] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   708] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   708] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   708] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   708] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   708] exit_group(0)               = ?
[pid   708] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=220, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 221
./strace-static-x86_64: Process 709 attached
[pid   709] set_robust_list(0x55555efd8660, 24) = 0
[pid   709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   709] setpgid(0, 0)               = 0
[pid   709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   709] write(3, "1000", 4)         = 4
[pid   709] close(3)                    = 0
[pid   709] write(1, "executing program\n", 18) = 18
[pid   709] memfd_create("syzkaller", 0) = 3
[pid   709] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   709] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   709] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   709] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   709] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   709] ioctl(4, LOOP_CLR_FD)       = 0
[pid   709] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   709] close(4)                    = 0
[pid   709] close(3)                    = 0
[pid   709] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   709] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   709] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   709] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   709] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   709] gettid()                    = 221
[pid   709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xdd\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xdd\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   709] close(3)                    = 0
[pid   709] close(4)                    = 0
[pid   709] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   709] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   709] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   709] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   709] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   709] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   709] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   709] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   709] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   709] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   709] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   709] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   709] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   709] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   709] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   709] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   709] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   709] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   709] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   709] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   709] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   709] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   709] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   709] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   709] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   709] exit_group(0)               = ?
[pid   709] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=221, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 222
./strace-static-x86_64: Process 710 attached
[pid   710] set_robust_list(0x55555efd8660, 24) = 0
[pid   710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   710] setpgid(0, 0)               = 0
[pid   710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   710] write(3, "1000", 4)         = 4
[pid   710] close(3)                    = 0
[pid   710] write(1, "executing program\n", 18executing program
) = 18
[pid   710] memfd_create("syzkaller", 0) = 3
[pid   710] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   710] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   710] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   710] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   710] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   710] ioctl(4, LOOP_CLR_FD)       = 0
[pid   710] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   710] close(4)                    = 0
[pid   710] close(3)                    = 0
[pid   710] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   710] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   710] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   710] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   710] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   710] gettid()                    = 222
[pid   710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xde\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xde\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   710] close(3)                    = 0
[pid   710] close(4)                    = 0
[pid   710] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   710] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   710] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   710] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   710] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   710] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   710] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   710] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   710] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   710] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   710] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   710] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   710] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   710] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   710] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   710] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   710] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   710] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   710] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   710] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   710] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   710] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   710] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   710] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   710] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   710] exit_group(0)               = ?
[pid   710] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=222, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 711 attached
, child_tidptr=0x55555efd8650) = 223
[pid   711] set_robust_list(0x55555efd8660, 24) = 0
[pid   711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   711] setpgid(0, 0)               = 0
[pid   711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   711] write(3, "1000", 4)         = 4
[pid   711] close(3)                    = 0
[pid   711] write(1, "executing program\n", 18executing program
) = 18
[pid   711] memfd_create("syzkaller", 0) = 3
[pid   711] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   711] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   711] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   711] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   711] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   711] ioctl(4, LOOP_CLR_FD)       = 0
[pid   711] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   711] close(4)                    = 0
[pid   711] close(3)                    = 0
[pid   711] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   711] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   711] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   711] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   711] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   711] gettid()                    = 223
[pid   711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xdf\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   711] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xdf\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   711] close(3)                    = 0
[pid   711] close(4)                    = 0
[pid   711] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   711] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   711] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   711] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   711] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   711] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   711] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   711] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   711] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   711] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   711] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   711] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   711] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   711] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   711] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   711] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   711] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   711] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   711] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   711] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   711] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   711] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   711] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   711] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   711] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   711] exit_group(0)               = ?
[pid   711] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=223, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 224
./strace-static-x86_64: Process 712 attached
[pid   712] set_robust_list(0x55555efd8660, 24) = 0
[pid   712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   712] setpgid(0, 0)               = 0
[pid   712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   712] write(3, "1000", 4)         = 4
[pid   712] close(3)                    = 0
[pid   712] write(1, "executing program\n", 18executing program
) = 18
[pid   712] memfd_create("syzkaller", 0) = 3
[pid   712] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   712] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   712] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   712] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   712] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   712] ioctl(4, LOOP_CLR_FD)       = 0
[pid   712] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   712] close(4)                    = 0
[pid   712] close(3)                    = 0
[pid   712] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   712] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   712] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   712] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   712] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   712] gettid()                    = 224
[pid   712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xe0\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xe0\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   712] close(3)                    = 0
[pid   712] close(4)                    = 0
[pid   712] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   712] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   712] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   712] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   712] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   712] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   712] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   712] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   712] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   712] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   712] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   712] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   712] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   712] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   712] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   712] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   712] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   712] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   712] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   712] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   712] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   712] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   712] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   712] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   712] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   712] exit_group(0)               = ?
[pid   712] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=224, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 225
./strace-static-x86_64: Process 713 attached
[pid   713] set_robust_list(0x55555efd8660, 24) = 0
[pid   713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   713] setpgid(0, 0)               = 0
[pid   713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   713] write(3, "1000", 4)         = 4
[pid   713] close(3)                    = 0
[pid   713] write(1, "executing program\n", 18) = 18
[pid   713] memfd_create("syzkaller", 0) = 3
[pid   713] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   713] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   713] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   713] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   713] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   713] ioctl(4, LOOP_CLR_FD)       = 0
[pid   713] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   713] close(4)                    = 0
[pid   713] close(3)                    = 0
[pid   713] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   713] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   713] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   713] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   713] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   713] gettid()                    = 225
[pid   713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xe1\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xe1\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   713] close(3)                    = 0
[pid   713] close(4)                    = 0
[pid   713] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   713] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   713] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   713] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   713] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   713] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   713] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   713] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   713] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   713] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   713] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   713] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   713] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   713] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   713] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   713] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   713] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   713] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   713] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   713] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   713] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   713] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   713] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   713] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   713] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   713] exit_group(0)               = ?
[pid   713] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=225, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 226
./strace-static-x86_64: Process 714 attached
[pid   714] set_robust_list(0x55555efd8660, 24) = 0
[pid   714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   714] setpgid(0, 0)               = 0
[pid   714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   714] write(3, "1000", 4)         = 4
[pid   714] close(3)                    = 0
[pid   714] write(1, "executing program\n", 18executing program
) = 18
[pid   714] memfd_create("syzkaller", 0) = 3
[pid   714] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   714] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   714] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   714] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   714] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   714] ioctl(4, LOOP_CLR_FD)       = 0
[pid   714] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   714] close(4)                    = 0
[pid   714] close(3)                    = 0
[pid   714] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   714] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   714] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   714] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   714] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   714] gettid()                    = 226
[pid   714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xe2\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   714] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xe2\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   714] close(3)                    = 0
[pid   714] close(4)                    = 0
[pid   714] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   714] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   714] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   714] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   714] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   714] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   714] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   714] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   714] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   714] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   714] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   714] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   714] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   714] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   714] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   714] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   714] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   714] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   714] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   714] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   714] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   714] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   714] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   714] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   714] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   714] exit_group(0)               = ?
[pid   714] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=226, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 227
./strace-static-x86_64: Process 715 attached
[pid   715] set_robust_list(0x55555efd8660, 24) = 0
[pid   715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   715] setpgid(0, 0)               = 0
[pid   715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   715] write(3, "1000", 4)         = 4
[pid   715] close(3)                    = 0
[pid   715] write(1, "executing program\n", 18) = 18
[pid   715] memfd_create("syzkaller", 0) = 3
[pid   715] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   715] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   715] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   715] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   715] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   715] ioctl(4, LOOP_CLR_FD)       = 0
[pid   715] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   715] close(4)                    = 0
[pid   715] close(3)                    = 0
[pid   715] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   715] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   715] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   715] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   715] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   715] gettid()                    = 227
[pid   715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xe3\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xe3\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   715] close(3)                    = 0
[pid   715] close(4)                    = 0
[pid   715] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   715] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   715] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   715] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   715] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   715] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   715] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   715] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   715] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   715] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   715] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   715] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   715] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   715] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   715] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   715] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   715] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   715] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   715] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   715] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   715] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   715] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   715] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   715] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   715] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   715] exit_group(0)               = ?
[pid   715] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=227, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 228
./strace-static-x86_64: Process 716 attached
[pid   716] set_robust_list(0x55555efd8660, 24) = 0
[pid   716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   716] setpgid(0, 0)               = 0
[pid   716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   716] write(3, "1000", 4)         = 4
[pid   716] close(3)                    = 0
[pid   716] write(1, "executing program\n", 18) = 18
[pid   716] memfd_create("syzkaller", 0) = 3
[pid   716] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   716] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   716] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   716] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   716] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   716] ioctl(4, LOOP_CLR_FD)       = 0
[pid   716] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   716] close(4)                    = 0
[pid   716] close(3)                    = 0
[pid   716] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   716] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   716] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   716] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   716] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   716] gettid()                    = 228
[pid   716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xe4\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xe4\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   716] close(3)                    = 0
[pid   716] close(4)                    = 0
[pid   716] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   716] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   716] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   716] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   716] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   716] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   716] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   716] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   716] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   716] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   716] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   716] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   716] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   716] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   716] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   716] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   716] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   716] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   716] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   716] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   716] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   716] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   716] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   716] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   716] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   716] exit_group(0)               = ?
[pid   716] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=228, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 229
./strace-static-x86_64: Process 717 attached
[pid   717] set_robust_list(0x55555efd8660, 24) = 0
[pid   717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   717] setpgid(0, 0)               = 0
[pid   717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   717] write(3, "1000", 4)         = 4
[pid   717] close(3)                    = 0
[pid   717] write(1, "executing program\n", 18executing program
) = 18
[pid   717] memfd_create("syzkaller", 0) = 3
[pid   717] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   717] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   717] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   717] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   717] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   717] ioctl(4, LOOP_CLR_FD)       = 0
[pid   717] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   717] close(4)                    = 0
[pid   717] close(3)                    = 0
[pid   717] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   717] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   717] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   717] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   717] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   717] gettid()                    = 229
[pid   717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xe5\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   717] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xe5\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   717] close(3)                    = 0
[pid   717] close(4)                    = 0
[pid   717] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   717] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   717] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   717] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   717] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   717] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   717] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   717] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   717] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   717] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   717] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   717] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   717] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   717] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   717] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   717] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   717] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   717] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   717] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   717] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   717] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   717] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   717] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   717] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   717] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   717] exit_group(0)               = ?
[pid   717] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=229, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 230
./strace-static-x86_64: Process 718 attached
[pid   718] set_robust_list(0x55555efd8660, 24) = 0
[pid   718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   718] setpgid(0, 0)               = 0
[pid   718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   718] write(3, "1000", 4)         = 4
[pid   718] close(3)                    = 0
[pid   718] write(1, "executing program\n", 18executing program
) = 18
[pid   718] memfd_create("syzkaller", 0) = 3
[pid   718] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   718] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   718] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   718] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   718] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   718] ioctl(4, LOOP_CLR_FD)       = 0
[pid   718] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   718] close(4)                    = 0
[pid   718] close(3)                    = 0
[pid   718] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   718] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   718] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   718] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   718] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   718] gettid()                    = 230
[pid   718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xe6\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xe6\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   718] close(3)                    = 0
[pid   718] close(4)                    = 0
[pid   718] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   718] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   718] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   718] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   718] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   718] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   718] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   718] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   718] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   718] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   718] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   718] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   718] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   718] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   718] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   718] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   718] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   718] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   718] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   718] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   718] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   718] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   718] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   718] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   718] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   718] exit_group(0)               = ?
[pid   718] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=230, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 231
./strace-static-x86_64: Process 719 attached
[pid   719] set_robust_list(0x55555efd8660, 24) = 0
[pid   719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   719] setpgid(0, 0)               = 0
[pid   719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   719] write(3, "1000", 4)         = 4
[pid   719] close(3)                    = 0
[pid   719] write(1, "executing program\n", 18) = 18
[pid   719] memfd_create("syzkaller", 0) = 3
[pid   719] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   719] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   719] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   719] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   719] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   719] ioctl(4, LOOP_CLR_FD)       = 0
[pid   719] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   719] close(4)                    = 0
[pid   719] close(3)                    = 0
[pid   719] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   719] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   719] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   719] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   719] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   719] gettid()                    = 231
[pid   719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xe7\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xe7\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   719] close(3)                    = 0
[pid   719] close(4)                    = 0
[pid   719] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   719] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   719] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   719] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   719] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   719] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   719] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   719] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   719] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   719] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   719] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   719] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   719] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   719] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   719] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   719] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   719] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   719] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   719] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   719] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   719] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   719] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   719] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   719] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   719] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   719] exit_group(0)               = ?
[pid   719] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=231, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 232
./strace-static-x86_64: Process 720 attached
[pid   720] set_robust_list(0x55555efd8660, 24) = 0
[pid   720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   720] setpgid(0, 0)               = 0
[pid   720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   720] write(3, "1000", 4)         = 4
[pid   720] close(3)                    = 0
[pid   720] write(1, "executing program\n", 18) = 18
[pid   720] memfd_create("syzkaller", 0) = 3
[pid   720] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   720] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   720] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   720] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   720] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   720] ioctl(4, LOOP_CLR_FD)       = 0
[pid   720] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   720] close(4)                    = 0
[pid   720] close(3)                    = 0
[pid   720] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   720] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   720] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   720] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   720] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   720] gettid()                    = 232
[pid   720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xe8\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   720] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xe8\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   720] close(3)                    = 0
[pid   720] close(4)                    = 0
[pid   720] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   720] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   720] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   720] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   720] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   720] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   720] exit_group(0)               = ?
[pid   720] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=232, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 233
./strace-static-x86_64: Process 721 attached
[pid   721] set_robust_list(0x55555efd8660, 24) = 0
[pid   721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   721] setpgid(0, 0)               = 0
[pid   721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   721] write(3, "1000", 4)         = 4
[pid   721] close(3)                    = 0
[pid   721] write(1, "executing program\n", 18executing program
) = 18
[pid   721] memfd_create("syzkaller", 0) = 3
[pid   721] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   721] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   721] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   721] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   721] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   721] ioctl(4, LOOP_CLR_FD)       = 0
[pid   721] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   721] close(4)                    = 0
[pid   721] close(3)                    = 0
[pid   721] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   721] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   721] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   721] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   721] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   721] gettid()                    = 233
[pid   721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xe9\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xe9\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   721] close(3)                    = 0
[pid   721] close(4)                    = 0
[pid   721] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   721] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   721] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   721] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   721] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   721] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   721] exit_group(0)               = ?
[pid   721] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=233, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
executing program
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 234
./strace-static-x86_64: Process 722 attached
[pid   722] set_robust_list(0x55555efd8660, 24) = 0
[pid   722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   722] setpgid(0, 0)               = 0
[pid   722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   722] write(3, "1000", 4)         = 4
[pid   722] close(3)                    = 0
[pid   722] write(1, "executing program\n", 18) = 18
[pid   722] memfd_create("syzkaller", 0) = 3
[pid   722] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   722] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   722] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   722] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   722] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   722] ioctl(4, LOOP_CLR_FD)       = 0
[pid   722] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   722] close(4)                    = 0
[pid   722] close(3)                    = 0
[pid   722] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   722] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   722] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   722] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   722] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   722] gettid()                    = 234
[pid   722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xea\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xea\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   722] close(3)                    = 0
[pid   722] close(4)                    = 0
[pid   722] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   722] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   722] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   722] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   722] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   722] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   722] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   722] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   722] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   722] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   722] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   722] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   722] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   722] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   722] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   722] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   722] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   722] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   722] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   722] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   722] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   722] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   722] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   722] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   722] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   722] exit_group(0)               = ?
[pid   722] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=234, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 235
./strace-static-x86_64: Process 723 attached
[pid   723] set_robust_list(0x55555efd8660, 24) = 0
[pid   723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   723] setpgid(0, 0)               = 0
[pid   723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   723] write(3, "1000", 4)         = 4
[pid   723] close(3)                    = 0
[pid   723] write(1, "executing program\n", 18executing program
) = 18
[pid   723] memfd_create("syzkaller", 0) = 3
[pid   723] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   723] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   723] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   723] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   723] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   723] ioctl(4, LOOP_CLR_FD)       = 0
[pid   723] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   723] close(4)                    = 0
[pid   723] close(3)                    = 0
[pid   723] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   723] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   723] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   723] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   723] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   723] gettid()                    = 235
[pid   723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xeb\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   723] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xeb\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   723] close(3)                    = 0
[pid   723] close(4)                    = 0
[pid   723] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   723] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   723] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   723] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   723] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   723] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   723] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   723] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   723] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   723] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   723] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   723] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   723] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   723] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   723] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   723] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   723] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   723] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   723] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   723] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   723] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   723] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   723] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   723] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   723] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   723] exit_group(0)               = ?
[pid   723] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=235, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 236
./strace-static-x86_64: Process 724 attached
[pid   724] set_robust_list(0x55555efd8660, 24) = 0
[pid   724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   724] setpgid(0, 0)               = 0
[pid   724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   724] write(3, "1000", 4)         = 4
[pid   724] close(3)                    = 0
[pid   724] write(1, "executing program\n", 18) = 18
[pid   724] memfd_create("syzkaller", 0) = 3
[pid   724] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   724] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   724] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   724] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   724] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   724] ioctl(4, LOOP_CLR_FD)       = 0
[pid   724] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   724] close(4)                    = 0
[pid   724] close(3)                    = 0
[pid   724] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   724] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   724] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   724] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   724] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   724] gettid()                    = 236
[pid   724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xec\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xec\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   724] close(3)                    = 0
[pid   724] close(4)                    = 0
[pid   724] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   724] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   724] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   724] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   724] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   724] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   724] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   724] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   724] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   724] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   724] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   724] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   724] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   724] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   724] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   724] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   724] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   724] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   724] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   724] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   724] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   724] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   724] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   724] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   724] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   724] exit_group(0)               = ?
[pid   724] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=236, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 237
./strace-static-x86_64: Process 725 attached
[pid   725] set_robust_list(0x55555efd8660, 24) = 0
[pid   725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   725] setpgid(0, 0)               = 0
[pid   725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   725] write(3, "1000", 4)         = 4
[pid   725] close(3)                    = 0
[pid   725] write(1, "executing program\n", 18) = 18
[pid   725] memfd_create("syzkaller", 0) = 3
[pid   725] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   725] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   725] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   725] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   725] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   725] ioctl(4, LOOP_CLR_FD)       = 0
[pid   725] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   725] close(4)                    = 0
[pid   725] close(3)                    = 0
[pid   725] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   725] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   725] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   725] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   725] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   725] gettid()                    = 237
[pid   725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xed\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xed\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   725] close(3)                    = 0
[pid   725] close(4)                    = 0
[pid   725] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   725] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   725] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   725] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   725] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   725] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   725] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   725] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   725] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   725] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   725] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   725] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   725] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   725] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   725] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   725] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   725] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   725] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   725] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   725] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   725] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   725] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   725] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   725] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   725] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   725] exit_group(0)               = ?
[pid   725] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=237, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 238
./strace-static-x86_64: Process 726 attached
[pid   726] set_robust_list(0x55555efd8660, 24) = 0
[pid   726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   726] setpgid(0, 0)               = 0
[pid   726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   726] write(3, "1000", 4)         = 4
[pid   726] close(3)                    = 0
[pid   726] write(1, "executing program\n", 18) = 18
[pid   726] memfd_create("syzkaller", 0) = 3
[pid   726] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   726] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   726] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   726] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   726] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   726] ioctl(4, LOOP_CLR_FD)       = 0
[pid   726] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   726] close(4)                    = 0
[pid   726] close(3)                    = 0
[pid   726] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   726] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   726] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   726] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   726] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   726] gettid()                    = 238
[pid   726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xee\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   726] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xee\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   726] close(3)                    = 0
[pid   726] close(4)                    = 0
[pid   726] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   726] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   726] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   726] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   726] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   726] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   726] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   726] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   726] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   726] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   726] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   726] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   726] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   726] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   726] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   726] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   726] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   726] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   726] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   726] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   726] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   726] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   726] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   726] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   726] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   726] exit_group(0)               = ?
[pid   726] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=238, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3executing program
)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 239
./strace-static-x86_64: Process 727 attached
[pid   727] set_robust_list(0x55555efd8660, 24) = 0
[pid   727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   727] setpgid(0, 0)               = 0
[pid   727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   727] write(3, "1000", 4)         = 4
[pid   727] close(3)                    = 0
[pid   727] write(1, "executing program\n", 18) = 18
[pid   727] memfd_create("syzkaller", 0) = 3
[pid   727] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   727] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   727] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   727] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   727] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   727] ioctl(4, LOOP_CLR_FD)       = 0
[pid   727] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   727] close(4)                    = 0
[pid   727] close(3)                    = 0
[pid   727] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   727] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   727] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   727] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   727] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   727] gettid()                    = 239
[pid   727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xef\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xef\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   727] close(3)                    = 0
[pid   727] close(4)                    = 0
[pid   727] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   727] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   727] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   727] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   727] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   727] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   727] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   727] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   727] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   727] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   727] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   727] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   727] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   727] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   727] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   727] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   727] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   727] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   727] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   727] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   727] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   727] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   727] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   727] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   727] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   727] exit_group(0)               = ?
[pid   727] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=239, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWRexecuting program
) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 240
./strace-static-x86_64: Process 728 attached
[pid   728] set_robust_list(0x55555efd8660, 24) = 0
[pid   728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   728] setpgid(0, 0)               = 0
[pid   728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   728] write(3, "1000", 4)         = 4
[pid   728] close(3)                    = 0
[pid   728] write(1, "executing program\n", 18) = 18
[pid   728] memfd_create("syzkaller", 0) = 3
[pid   728] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   728] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   728] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   728] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   728] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   728] ioctl(4, LOOP_CLR_FD)       = 0
[pid   728] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   728] close(4)                    = 0
[pid   728] close(3)                    = 0
[pid   728] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   728] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   728] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   728] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   728] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   728] gettid()                    = 240
[pid   728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xf0\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xf0\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   728] close(3)                    = 0
[pid   728] close(4)                    = 0
[pid   728] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   728] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   728] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   728] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   728] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   728] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   728] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   728] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   728] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   728] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   728] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   728] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   728] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   728] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   728] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   728] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   728] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   728] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   728] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   728] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   728] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   728] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   728] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   728] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   728] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   728] exit_group(0)               = ?
[pid   728] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=240, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FDexecuting program
)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 241
./strace-static-x86_64: Process 729 attached
[pid   729] set_robust_list(0x55555efd8660, 24) = 0
[pid   729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   729] setpgid(0, 0)               = 0
[pid   729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   729] write(3, "1000", 4)         = 4
[pid   729] close(3)                    = 0
[pid   729] write(1, "executing program\n", 18) = 18
[pid   729] memfd_create("syzkaller", 0) = 3
[pid   729] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   729] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   729] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   729] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   729] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   729] ioctl(4, LOOP_CLR_FD)       = 0
[pid   729] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   729] close(4)                    = 0
[pid   729] close(3)                    = 0
[pid   729] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   729] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   729] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   729] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   729] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   729] gettid()                    = 241
[pid   729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xf1\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   729] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xf1\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   729] close(3)                    = 0
[pid   729] close(4)                    = 0
[pid   729] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   729] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   729] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   729] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   729] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   729] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   729] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   729] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   729] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   729] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   729] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   729] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   729] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   729] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   729] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   729] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   729] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   729] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   729] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   729] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   729] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   729] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   729] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   729] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   729] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   729] exit_group(0)               = ?
[pid   729] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=241, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 242
./strace-static-x86_64: Process 730 attached
[pid   730] set_robust_list(0x55555efd8660, 24) = 0
[pid   730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   730] setpgid(0, 0)               = 0
[pid   730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   730] write(3, "1000", 4)         = 4
[pid   730] close(3)                    = 0
[pid   730] write(1, "executing program\n", 18executing program
) = 18
[pid   730] memfd_create("syzkaller", 0) = 3
[pid   730] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   730] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   730] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   730] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   730] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   730] ioctl(4, LOOP_CLR_FD)       = 0
[pid   730] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   730] close(4)                    = 0
[pid   730] close(3)                    = 0
[pid   730] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   730] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   730] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   730] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   730] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   730] gettid()                    = 242
[pid   730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xf2\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xf2\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   730] close(3)                    = 0
[pid   730] close(4)                    = 0
[pid   730] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   730] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   730] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   730] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   730] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   730] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   730] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   730] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   730] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   730] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   730] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   730] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   730] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   730] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   730] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   730] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   730] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   730] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   730] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   730] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   730] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   730] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   730] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   730] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   730] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   730] exit_group(0)               = ?
[pid   730] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=242, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 243
./strace-static-x86_64: Process 731 attached
[pid   731] set_robust_list(0x55555efd8660, 24) = 0
[pid   731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   731] setpgid(0, 0)               = 0
[pid   731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   731] write(3, "1000", 4)         = 4
[pid   731] close(3)                    = 0
[pid   731] write(1, "executing program\n", 18executing program
) = 18
[pid   731] memfd_create("syzkaller", 0) = 3
[pid   731] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   731] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   731] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   731] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   731] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   731] ioctl(4, LOOP_CLR_FD)       = 0
[pid   731] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   731] close(4)                    = 0
[pid   731] close(3)                    = 0
[pid   731] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   731] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   731] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   731] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   731] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   731] gettid()                    = 243
[pid   731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xf3\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   731] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xf3\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   731] close(3)                    = 0
[pid   731] close(4)                    = 0
[pid   731] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   731] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   731] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   731] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   731] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   731] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   731] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   731] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   731] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   731] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   731] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   731] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   731] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   731] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   731] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   731] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   731] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   731] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   731] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   731] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   731] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   731] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   731] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   731] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   731] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   731] exit_group(0)               = ?
[pid   731] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=243, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 244
./strace-static-x86_64: Process 732 attached
[pid   732] set_robust_list(0x55555efd8660, 24) = 0
[pid   732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   732] setpgid(0, 0)               = 0
[pid   732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   732] write(3, "1000", 4)         = 4
[pid   732] close(3)                    = 0
[pid   732] write(1, "executing program\n", 18) = 18
[pid   732] memfd_create("syzkaller", 0) = 3
[pid   732] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   732] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   732] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   732] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   732] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   732] ioctl(4, LOOP_CLR_FD)       = 0
[pid   732] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   732] close(4)                    = 0
[pid   732] close(3)                    = 0
[pid   732] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   732] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   732] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   732] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   732] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   732] gettid()                    = 244
[pid   732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xf4\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   732] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xf4\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   732] close(3)                    = 0
[pid   732] close(4)                    = 0
[pid   732] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   732] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   732] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   732] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   732] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   732] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   732] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   732] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   732] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   732] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   732] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   732] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   732] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   732] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   732] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   732] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   732] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   732] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   732] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   732] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   732] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   732] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   732] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   732] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   732] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   732] exit_group(0)               = ?
[pid   732] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=244, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 733 attached
 <unfinished ...>
[pid   733] set_robust_list(0x55555efd8660, 24) = 0
[pid   733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   733] setpgid(0, 0)               = 0
[pid   733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   284] <... clone resumed>, child_tidptr=0x55555efd8650) = 245
[pid   733] <... openat resumed>)       = 3
[pid   733] write(3, "1000", 4)         = 4
[pid   733] close(3)                    = 0
[pid   733] write(1, "executing program\n", 18executing program
) = 18
[pid   733] memfd_create("syzkaller", 0) = 3
[pid   733] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   733] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   733] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   733] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   733] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   733] ioctl(4, LOOP_CLR_FD)       = 0
[pid   733] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   733] close(4)                    = 0
[pid   733] close(3)                    = 0
[pid   733] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   733] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   733] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   733] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   733] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   733] gettid()                    = 245
[pid   733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xf5\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xf5\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   733] close(3)                    = 0
[pid   733] close(4)                    = 0
[pid   733] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   733] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   733] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   733] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   733] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   733] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   733] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   733] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   733] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   733] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   733] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   733] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   733] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   733] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   733] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   733] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   733] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   733] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   733] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   733] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   733] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   733] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   733] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   733] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   733] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   733] exit_group(0)               = ?
[pid   733] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=245, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 246
./strace-static-x86_64: Process 734 attached
[pid   734] set_robust_list(0x55555efd8660, 24) = 0
[pid   734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   734] setpgid(0, 0)               = 0
[pid   734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   734] write(3, "1000", 4)         = 4
[pid   734] close(3)                    = 0
[pid   734] write(1, "executing program\n", 18executing program
) = 18
[pid   734] memfd_create("syzkaller", 0) = 3
[pid   734] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   734] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   734] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   734] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   734] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   734] ioctl(4, LOOP_CLR_FD)       = 0
[pid   734] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   734] close(4)                    = 0
[pid   734] close(3)                    = 0
[pid   734] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   734] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   734] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   734] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   734] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   734] gettid()                    = 246
[pid   734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xf6\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   734] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xf6\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   734] close(3)                    = 0
[pid   734] close(4)                    = 0
[pid   734] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   734] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   734] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   734] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   734] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   734] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   734] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   734] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   734] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   734] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   734] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   734] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   734] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   734] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   734] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   734] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   734] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   734] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   734] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   734] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   734] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   734] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   734] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   734] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   734] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   734] exit_group(0)               = ?
[pid   734] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=246, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
executing program
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 247
./strace-static-x86_64: Process 735 attached
[pid   735] set_robust_list(0x55555efd8660, 24) = 0
[pid   735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   735] setpgid(0, 0)               = 0
[pid   735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   735] write(3, "1000", 4)         = 4
[pid   735] close(3)                    = 0
[pid   735] write(1, "executing program\n", 18) = 18
[pid   735] memfd_create("syzkaller", 0) = 3
[pid   735] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   735] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   735] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   735] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   735] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   735] ioctl(4, LOOP_CLR_FD)       = 0
[pid   735] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   735] close(4)                    = 0
[pid   735] close(3)                    = 0
[pid   735] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   735] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   735] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   735] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   735] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   735] gettid()                    = 247
[pid   735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xf7\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   735] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xf7\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   735] close(3)                    = 0
[pid   735] close(4)                    = 0
[pid   735] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   735] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   735] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   735] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   735] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   735] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   735] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   735] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   735] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   735] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   735] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   735] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   735] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   735] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   735] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   735] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   735] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   735] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   735] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   735] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   735] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   735] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   735] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   735] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   735] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   735] exit_group(0)               = ?
[pid   735] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=247, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 248
./strace-static-x86_64: Process 736 attached
[pid   736] set_robust_list(0x55555efd8660, 24) = 0
[pid   736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   736] setpgid(0, 0)               = 0
[pid   736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   736] write(3, "1000", 4)         = 4
[pid   736] close(3)                    = 0
[pid   736] write(1, "executing program\n", 18executing program
) = 18
[pid   736] memfd_create("syzkaller", 0) = 3
[pid   736] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   736] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   736] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   736] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   736] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   736] ioctl(4, LOOP_CLR_FD)       = 0
[pid   736] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   736] close(4)                    = 0
[pid   736] close(3)                    = 0
[pid   736] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   736] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   736] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   736] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   736] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   736] gettid()                    = 248
[pid   736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xf8\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xf8\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   736] close(3)                    = 0
[pid   736] close(4)                    = 0
[pid   736] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   736] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   736] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   736] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   736] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   736] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   736] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   736] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   736] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   736] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   736] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   736] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   736] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   736] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   736] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   736] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   736] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   736] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   736] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   736] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   736] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   736] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   736] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   736] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   736] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   736] exit_group(0)               = ?
[pid   736] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=248, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 249
./strace-static-x86_64: Process 737 attached
[pid   737] set_robust_list(0x55555efd8660, 24) = 0
[pid   737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   737] setpgid(0, 0)               = 0
[pid   737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   737] write(3, "1000", 4)         = 4
[pid   737] close(3)                    = 0
[pid   737] write(1, "executing program\n", 18) = 18
[pid   737] memfd_create("syzkaller", 0) = 3
[pid   737] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   737] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   737] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   737] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   737] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   737] ioctl(4, LOOP_CLR_FD)       = 0
[pid   737] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   737] close(4)                    = 0
[pid   737] close(3)                    = 0
[pid   737] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   737] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   737] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   737] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   737] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   737] gettid()                    = 249
[pid   737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xf9\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   737] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xf9\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   737] close(3)                    = 0
[pid   737] close(4)                    = 0
[pid   737] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   737] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   737] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   737] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   737] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   737] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   737] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   737] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   737] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   737] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   737] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   737] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   737] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   737] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   737] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   737] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   737] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   737] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   737] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   737] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   737] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   737] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   737] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   737] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   737] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   737] exit_group(0)               = ?
[pid   737] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=249, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 250
./strace-static-x86_64: Process 738 attached
[pid   738] set_robust_list(0x55555efd8660, 24) = 0
[pid   738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   738] setpgid(0, 0)               = 0
[pid   738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   738] write(3, "1000", 4)         = 4
[pid   738] close(3)                    = 0
[pid   738] write(1, "executing program\n", 18executing program
) = 18
[pid   738] memfd_create("syzkaller", 0) = 3
[pid   738] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   738] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   738] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   738] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   738] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   738] ioctl(4, LOOP_CLR_FD)       = 0
[pid   738] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   738] close(4)                    = 0
[pid   738] close(3)                    = 0
[pid   738] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   738] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   738] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   738] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   738] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   738] gettid()                    = 250
[pid   738] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xfa\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   738] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xfa\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   738] close(3)                    = 0
[pid   738] close(4)                    = 0
[pid   738] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   738] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   738] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   738] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   738] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   738] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   738] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   738] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   738] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   738] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   738] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   738] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   738] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   738] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   738] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   738] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   738] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   738] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   738] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   738] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   738] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   738] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   738] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   738] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   738] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   738] exit_group(0)               = ?
[pid   738] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=250, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
./strace-static-x86_64: Process 739 attached
, child_tidptr=0x55555efd8650) = 251
[pid   739] set_robust_list(0x55555efd8660, 24) = 0
[pid   739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   739] setpgid(0, 0)               = 0
[pid   739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   739] write(3, "1000", 4)         = 4
[pid   739] close(3)                    = 0
[pid   739] write(1, "executing program\n", 18) = 18
[pid   739] memfd_create("syzkaller", 0) = 3
[pid   739] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   739] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   739] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   739] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   739] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   739] ioctl(4, LOOP_CLR_FD)       = 0
[pid   739] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   739] close(4)                    = 0
[pid   739] close(3)                    = 0
[pid   739] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   739] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   739] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   739] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   739] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   739] gettid()                    = 251
[pid   739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xfb\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xfb\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   739] close(3)                    = 0
[pid   739] close(4)                    = 0
[pid   739] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   739] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   739] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   739] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   739] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   739] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   739] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   739] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   739] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   739] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   739] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   739] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   739] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   739] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   739] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   739] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   739] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   739] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   739] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   739] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   739] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   739] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   739] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   739] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   739] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   739] exit_group(0)               = ?
[pid   739] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=251, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 252
./strace-static-x86_64: Process 740 attached
[pid   740] set_robust_list(0x55555efd8660, 24) = 0
[pid   740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   740] setpgid(0, 0)               = 0
[pid   740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   740] write(3, "1000", 4)         = 4
[pid   740] close(3)                    = 0
[pid   740] write(1, "executing program\n", 18executing program
) = 18
[pid   740] memfd_create("syzkaller", 0) = 3
[pid   740] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   740] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   740] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   740] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   740] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   740] ioctl(4, LOOP_CLR_FD)       = 0
[pid   740] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   740] close(4)                    = 0
[pid   740] close(3)                    = 0
[pid   740] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   740] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   740] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   740] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   740] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   740] gettid()                    = 252
[pid   740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xfc\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   740] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xfc\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   740] close(3)                    = 0
[pid   740] close(4)                    = 0
[pid   740] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   740] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   740] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   740] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   740] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   740] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   740] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   740] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   740] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   740] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   740] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   740] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   740] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   740] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   740] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   740] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   740] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   740] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   740] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   740] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   740] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   740] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   740] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   740] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   740] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   740] exit_group(0)               = ?
[pid   740] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=252, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555efd8650) = 253
./strace-static-x86_64: Process 741 attached
[pid   741] set_robust_list(0x55555efd8660, 24) = 0
[pid   741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   741] setpgid(0, 0)               = 0
[pid   741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   741] write(3, "1000", 4)         = 4
[pid   741] close(3)                    = 0
[pid   741] write(1, "executing program\n", 18) = 18
[pid   741] memfd_create("syzkaller", 0) = 3
[pid   741] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   741] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   741] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   741] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   741] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   741] ioctl(4, LOOP_CLR_FD)       = 0
[pid   741] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   741] close(4)                    = 0
[pid   741] close(3)                    = 0
[pid   741] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   741] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   741] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   741] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   741] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   741] gettid()                    = 253
[pid   741] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xfd\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   741] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xfd\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   741] close(3)                    = 0
[pid   741] close(4)                    = 0
[pid   741] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   741] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   741] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   741] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   741] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   741] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   741] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   741] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   741] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   741] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   741] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   741] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   741] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   741] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   741] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   741] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   741] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   741] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   741] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   741] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   741] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   741] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   741] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   741] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   741] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   741] exit_group(0)               = ?
[pid   741] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=253, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 254
./strace-static-x86_64: Process 742 attached
[pid   742] set_robust_list(0x55555efd8660, 24) = 0
[pid   742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   742] setpgid(0, 0)               = 0
[pid   742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   742] write(3, "1000", 4)         = 4
[pid   742] close(3)                    = 0
[pid   742] write(1, "executing program\n", 18executing program
) = 18
[pid   742] memfd_create("syzkaller", 0) = 3
[pid   742] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   742] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   742] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   742] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   742] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   742] ioctl(4, LOOP_CLR_FD)       = 0
[pid   742] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   742] close(4)                    = 0
[pid   742] close(3)                    = 0
[pid   742] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   742] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   742] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   742] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   742] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   742] gettid()                    = 254
[pid   742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xfe\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xfe\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   742] close(3)                    = 0
[pid   742] close(4)                    = 0
[pid   742] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   742] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   742] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   742] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   742] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   742] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   742] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   742] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   742] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   742] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   742] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   742] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   742] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   742] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   742] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   742] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   742] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   742] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   742] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   742] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   742] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   742] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   742] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   742] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   742] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   742] exit_group(0)               = ?
[pid   742] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=254, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 255
./strace-static-x86_64: Process 743 attached
[pid   743] set_robust_list(0x55555efd8660, 24) = 0
[pid   743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   743] setpgid(0, 0)               = 0
[pid   743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   743] write(3, "1000", 4)         = 4
[pid   743] close(3)                    = 0
[pid   743] write(1, "executing program\n", 18executing program
) = 18
[pid   743] memfd_create("syzkaller", 0) = 3
[pid   743] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   743] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   743] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   743] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   743] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   743] ioctl(4, LOOP_CLR_FD)       = 0
[pid   743] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   743] close(4)                    = 0
[pid   743] close(3)                    = 0
[pid   743] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   743] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   743] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   743] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   743] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   743] gettid()                    = 255
[pid   743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xff\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   743] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\xff\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   743] close(3)                    = 0
[pid   743] close(4)                    = 0
[pid   743] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   743] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   743] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   743] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   743] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   743] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   743] exit_group(0)               = ?
[pid   743] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=255, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   284] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   284] ioctl(3, LOOP_CLR_FD)       = 0
[pid   284] close(3)                    = 0
[pid   284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555efd8650) = 256
./strace-static-x86_64: Process 744 attached
[pid   744] set_robust_list(0x55555efd8660, 24) = 0
[pid   744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   744] setpgid(0, 0)               = 0
[pid   744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   744] write(3, "1000", 4)         = 4
[pid   744] close(3)                    = 0
[pid   744] write(1, "executing program\n", 18executing program
) = 18
[pid   744] memfd_create("syzkaller", 0) = 3
[pid   744] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8fb38e3000
[pid   744] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
[pid   744] munmap(0x7f8fb38e3000, 138412032) = 0
[pid   744] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   744] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   744] ioctl(4, LOOP_CLR_FD)       = 0
[pid   744] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid   744] close(4)                    = 0
[pid   744] close(3)                    = 0
[pid   744] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   744] ioctl(3, SIOCGIFINDEX, {ifr_name="veth0_vlan"}) = -1 ENODEV (No such device)
[pid   744] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid   744] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0"}) = -1 ENODEV (No such device)
[pid   744] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET) = 0
[pid   744] gettid()                    = 256
[pid   744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x00\x01\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   744] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x6d\x30\x82\x61\x00\x00\x00\x00\x08\x00\x13\x00\x00\x01\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid   744] close(3)                    = 0
[pid   744] close(4)                    = 0
[pid   744] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   744] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   744] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   744] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   744] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   744] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   744] exit_group(0)               = ?
[pid   744] +++ exited with 0 +++
[pid   284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=256, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---