./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2920362148

<...>
Warning: Permanently added '10.128.0.208' (ED25519) to the list of known hosts.
execve("./syz-executor2920362148", ["./syz-executor2920362148"], 0x7fff3f2c3f00 /* 10 vars */) = 0
brk(NULL)                               = 0x5555571f5000
brk(0x5555571f5d40)                     = 0x5555571f5d40
arch_prctl(ARCH_SET_FS, 0x5555571f53c0) = 0
set_tid_address(0x5555571f5690)         = 356
set_robust_list(0x5555571f56a0, 24)     = 0
rseq(0x5555571f5ce0, 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-executor2920362148", 4096) = 28
getrandom("\x25\x9e\xa2\x5e\x7f\x3d\x2d\x01", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555571f5d40
brk(0x555557216d40)                     = 0x555557216d40
brk(0x555557217000)                     = 0x555557217000
mprotect(0x7fdd30315000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1)                        = 1
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571f5690) = 357
./strace-static-x86_64: Process 357 attached
[pid   357] set_robust_list(0x5555571f56a0, 24) = 0
[pid   357] unshare(CLONE_NEWPID <unfinished ...>
[pid   356] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 358 attached
, child_tidptr=0x5555571f5690) = 358
[pid   356] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   358] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   357] <... unshare resumed>)      = 0
[pid   357] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   358] <... set_robust_list resumed>) = 0
[pid   356] <... clone resumed>, child_tidptr=0x5555571f5690) = 361
[pid   357] <... clone resumed>, child_tidptr=0x5555571f5690) = 360
./strace-static-x86_64: Process 361 attached
[pid   356] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   361] set_robust_list(0x5555571f56a0, 24) = 0
[pid   361] unshare(CLONE_NEWPID)       = 0
[pid   361] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   358] unshare(CLONE_NEWPID <unfinished ...>
[pid   356] <... clone resumed>, child_tidptr=0x5555571f5690) = 363
[pid   356] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   358] <... unshare resumed>)      = 0
[pid   361] <... clone resumed>, child_tidptr=0x5555571f5690) = 362
./strace-static-x86_64: Process 360 attached
[pid   360] set_robust_list(0x5555571f56a0, 24) = 0
[   22.046840][   T23] audit: type=1400 audit(1699945687.180:66): avc:  denied  { execmem } for  pid=356 comm="syz-executor292" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[pid   360] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL./strace-static-x86_64: Process 362 attached
 <unfinished ...>
[pid   356] <... clone resumed>, child_tidptr=0x5555571f5690) = 364
[pid   358] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   356] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   360] <... mount resumed>)        = -1 EBUSY (Device or resource busy)
[pid   360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   360] setsid()                    = 1
[pid   360] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   360] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   360] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   360] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   360] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   360] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   360] unshare(CLONE_NEWNS <unfinished ...>
[pid   356] <... clone resumed>, child_tidptr=0x5555571f5690) = 366
[pid   358] <... clone resumed>, child_tidptr=0x5555571f5690) = 365
[pid   360] <... unshare resumed>)      = 0
./strace-static-x86_64: Process 364 attached
./strace-static-x86_64: Process 363 attached
[pid   362] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   360] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   360] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   360] unshare(CLONE_NEWCGROUP)    = 0
[pid   360] unshare(CLONE_NEWUTS)       = 0
[pid   360] unshare(CLONE_SYSVSEM)      = 0
[pid   360] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   360] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   360] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   360] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   360] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   360] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   360] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   360] getpid()                    = 1
[pid   360] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0}) = 0
[pid   360] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0}) = 0
[pid   360] unshare(CLONE_NEWNET <unfinished ...>
[pid   364] set_robust_list(0x5555571f56a0, 24) = 0
[pid   364] unshare(CLONE_NEWPID)       = 0
[pid   364] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   362] <... set_robust_list resumed>) = 0
[pid   363] set_robust_list(0x5555571f56a0, 24./strace-static-x86_64: Process 366 attached
 <unfinished ...>
[pid   366] set_robust_list(0x5555571f56a0, 24) = 0
[pid   366] unshare(CLONE_NEWPID)       = 0
[pid   366] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 365 attached
 <unfinished ...>
[pid   365] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   366] <... clone resumed>, child_tidptr=0x5555571f5690) = 367
[pid   365] <... set_robust_list resumed>) = 0
[pid   365] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   365] setsid()                    = 1
[pid   365] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   365] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   365] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   365] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   365] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   365] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   365] unshare(CLONE_NEWNS)        = 0
[pid   365] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   365] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   365] unshare(CLONE_NEWCGROUP)    = 0
[pid   365] unshare(CLONE_NEWUTS)       = 0
[pid   365] unshare(CLONE_SYSVSEM)      = 0
[pid   365] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   365] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   365] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   365] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   365] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   365] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   365] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   365] getpid( <unfinished ...>
[pid   362] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL <unfinished ...>
[pid   363] <... set_robust_list resumed>) = 0
[pid   362] <... mount resumed>)        = -1 EBUSY (Device or resource busy)
[pid   363] unshare(CLONE_NEWPID <unfinished ...>
[pid   362] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 367 attached
) = 0
[pid   363] <... unshare resumed>)      = 0
[pid   367] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   362] setsid( <unfinished ...>
[pid   363] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   367] <... set_robust_list resumed>) = 0
[pid   362] <... setsid resumed>)       = 1
[pid   365] <... getpid resumed>)       = 1
[   22.078231][   T23] audit: type=1400 audit(1699945687.210:67): avc:  denied  { mounton } for  pid=360 comm="syz-executor292" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1
[   22.103786][   T23] audit: type=1400 audit(1699945687.240:68): avc:  denied  { mount } for  pid=360 comm="syz-executor292" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[   22.126035][   T23] audit: type=1400 audit(1699945687.240:69): avc:  denied  { mounton } for  pid=360 comm="syz-executor292" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid   365] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1},  <unfinished ...>
[pid   362] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024},  <unfinished ...>
[pid   367] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL <unfinished ...>
[pid   362] <... prlimit64 resumed>NULL) = 0
[pid   363] <... clone resumed>, child_tidptr=0x5555571f5690) = 369
[pid   362] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024},  <unfinished ...>
[pid   367] <... mount resumed>)        = -1 EBUSY (Device or resource busy)
[pid   367] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   362] <... prlimit64 resumed>NULL) = 0
[pid   367] <... prctl resumed>)        = 0
[pid   362] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024},  <unfinished ...>
[pid   367] setsid( <unfinished ...>
[pid   362] <... prlimit64 resumed>NULL) = 0
[pid   367] <... setsid resumed>)       = 1
[pid   362] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024},  <unfinished ...>
[pid   367] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024},  <unfinished ...>
[pid   362] <... prlimit64 resumed>NULL) = 0
[pid   367] <... prlimit64 resumed>NULL) = 0
./strace-static-x86_64: Process 368 attached
[pid   367] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024},  <unfinished ...>
[pid   362] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024},  <unfinished ...>
[pid   367] <... prlimit64 resumed>NULL) = 0
[pid   364] <... clone resumed>, child_tidptr=0x5555571f5690) = 368
[pid   362] <... prlimit64 resumed>NULL) = 0
[pid   368] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   367] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024},  <unfinished ...>
[pid   368] <... set_robust_list resumed>) = 0
[pid   367] <... prlimit64 resumed>NULL) = 0
[pid   362] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256},  <unfinished ...>
[pid   368] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL <unfinished ...>
[pid   367] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024},  <unfinished ...>
[pid   362] <... prlimit64 resumed>NULL) = 0
[pid   368] <... mount resumed>)        = -1 EBUSY (Device or resource busy)
[pid   367] <... prlimit64 resumed>NULL) = 0
[pid   368] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   367] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024},  <unfinished ...>
[pid   362] unshare(CLONE_NEWNS <unfinished ...>
[pid   368] <... prctl resumed>)        = 0
[pid   367] <... prlimit64 resumed>NULL) = 0
[pid   365] <... capget resumed>{effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0}) = 0
[pid   362] <... unshare resumed>)      = 0
[pid   367] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256},  <unfinished ...>
[pid   368] setsid( <unfinished ...>
[pid   367] <... prlimit64 resumed>NULL) = 0
[pid   362] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   368] <... setsid resumed>)       = 1
[pid   367] unshare(CLONE_NEWNS <unfinished ...>
[pid   368] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024},  <unfinished ...>
[pid   362] <... mount resumed>)        = 0
[pid   365] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0} <unfinished ...>
[pid   368] <... prlimit64 resumed>NULL) = 0
[pid   367] <... unshare resumed>)      = 0
[pid   362] unshare(CLONE_NEWIPC <unfinished ...>
[pid   368] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024},  <unfinished ...>
[pid   367] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   362] <... unshare resumed>)      = -1 EINVAL (Invalid argument)
[pid   368] <... prlimit64 resumed>NULL) = 0
[pid   367] <... mount resumed>)        = 0
[pid   368] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024},  <unfinished ...>
[pid   362] unshare(CLONE_NEWCGROUP <unfinished ...>
[pid   367] unshare(CLONE_NEWIPC <unfinished ...>
[pid   368] <... prlimit64 resumed>NULL) = 0
[pid   367] <... unshare resumed>)      = -1 EINVAL (Invalid argument)
[pid   368] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024},  <unfinished ...>
[pid   362] <... unshare resumed>)      = 0
[pid   368] <... prlimit64 resumed>NULL) = 0
[pid   367] unshare(CLONE_NEWCGROUP <unfinished ...>
[pid   362] unshare(CLONE_NEWUTS <unfinished ...>
[pid   368] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024},  <unfinished ...>
[pid   367] <... unshare resumed>)      = 0
[pid   368] <... prlimit64 resumed>NULL) = 0
[pid   362] <... unshare resumed>)      = 0
[pid   368] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256},  <unfinished ...>
[pid   367] unshare(CLONE_NEWUTS <unfinished ...>
[pid   362] unshare(CLONE_SYSVSEM <unfinished ...>
[pid   368] <... prlimit64 resumed>NULL) = 0
[pid   367] <... unshare resumed>)      = 0
[pid   362] <... unshare resumed>)      = 0
[pid   368] unshare(CLONE_NEWNS <unfinished ...>
[pid   367] unshare(CLONE_SYSVSEM <unfinished ...>
[pid   362] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   365] <... capset resumed>)       = 0
[pid   365] unshare(CLONE_NEWNET <unfinished ...>
[pid   368] <... unshare resumed>)      = 0
[pid   367] <... unshare resumed>)      = 0
[pid   362] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   368] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   367] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   362] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   368] unshare(CLONE_NEWIPC <unfinished ...>
[pid   367] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   368] <... unshare resumed>)      = -1 EINVAL (Invalid argument)
[pid   367] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   362] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   368] unshare(CLONE_NEWCGROUP)    = 0
[pid   367] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   362] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   368] unshare(CLONE_NEWUTS <unfinished ...>
[pid   367] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   368] <... unshare resumed>)      = 0
[pid   362] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   367] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   368] unshare(CLONE_SYSVSEM <unfinished ...>
[pid   367] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   362] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   368] <... unshare resumed>)      = 0
[pid   367] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   368] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   367] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   362] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   368] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   368] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   367] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   362] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   368] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   367] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   362] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   368] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   367] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   362] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   368] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   367] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   368] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   367] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   362] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   368] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   367] getpid( <unfinished ...>
[pid   362] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   368] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   367] <... getpid resumed>)       = 1
[pid   362] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   368] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   367] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1},  <unfinished ...>
[pid   362] getpid( <unfinished ...>
[pid   368] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   367] <... capget resumed>{effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0}) = 0
[pid   362] <... getpid resumed>)       = 1
[pid   368] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   367] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0} <unfinished ...>
[pid   362] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1},  <unfinished ...>
[pid   368] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   367] <... capset resumed>)       = 0
[pid   362] <... capget resumed>{effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0}) = 0
[pid   368] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   367] unshare(CLONE_NEWNET <unfinished ...>
[pid   362] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0} <unfinished ...>
[pid   368] getpid(./strace-static-x86_64: Process 369 attached
)                    = 1
[pid   362] <... capset resumed>)       = 0
[pid   368] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1},  <unfinished ...>
[pid   362] unshare(CLONE_NEWNET <unfinished ...>
[pid   368] <... capget resumed>{effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0}) = 0
[pid   369] set_robust_list(0x5555571f56a0, 24) = 0
[pid   369] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   369] setsid()                    = 1
[pid   369] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   369] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   369] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   369] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024},  <unfinished ...>
[pid   368] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0}) = 0
[pid   368] unshare(CLONE_NEWNET <unfinished ...>
[pid   369] <... prlimit64 resumed>NULL) = 0
[pid   369] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   369] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   369] unshare(CLONE_NEWNS)        = 0
[pid   369] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   369] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   369] unshare(CLONE_NEWCGROUP)    = 0
[pid   369] unshare(CLONE_NEWUTS)       = 0
[pid   369] unshare(CLONE_SYSVSEM)      = 0
[pid   369] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   369] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   369] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   369] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   369] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   369] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   369] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   369] getpid()                    = 1
[pid   369] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0}) = 0
[pid   369] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0}) = 0
[pid   369] unshare(CLONE_NEWNET <unfinished ...>
[pid   360] <... unshare resumed>)      = 0
[pid   362] <... unshare resumed>)      = 0
[pid   360] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   360] write(3, "0 65535", 7)      = 7
[pid   360] close(3)                    = 0
[pid   360] mkdir("/dev/binderfs", 0777) = 0
[pid   360] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   360] symlink("/dev/binderfs", "./binderfs") = 0
[pid   360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571f5690) = 2
./strace-static-x86_64: Process 370 attached
[pid   370] set_robust_list(0x5555571f56a0, 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] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   370] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   370] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[3]}, 88) = 3
[pid   370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   370] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   370] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 371 attached
 <unfinished ...>
[pid   371] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   371] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   371] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   370] <... futex resumed>)        = 0
[pid   370] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   370] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   371] <... futex resumed>)        = 1
[pid   371] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   371] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   370] <... futex resumed>)        = 0
[pid   370] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   370] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   371] <... futex resumed>)        = 1
[pid   371] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   371] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   370] <... futex resumed>)        = 0
[pid   370] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   370] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   371] <... futex resumed>)        = 1
[pid   371] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   362] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   362] write(3, "0 65535", 7)      = 7
[pid   362] close(3)                    = 0
[pid   362] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists)
[pid   362] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   362] symlink("/dev/binderfs", "./binderfs") = -1 EEXIST (File exists)
[pid   362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571f5690) = 2
./strace-static-x86_64: Process 372 attached
[pid   372] set_robust_list(0x5555571f56a0, 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] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   372] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   368] <... unshare resumed>)      = 0
[pid   371] <... ioctl resumed>)        = 0
[pid   371] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   370] <... futex resumed>)        = 0
[pid   370] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   370] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   371] <... futex resumed>)        = 1
[pid   371] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   371] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   370] <... futex resumed>)        = 0
[pid   370] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   370] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   371] <... futex resumed>)        = 1
[pid   371] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   371] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   370] <... futex resumed>)        = 0
[pid   370] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   370] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   371] <... futex resumed>)        = 1
[pid   371] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   371] write(4, "51", 2)           = 2
[   22.198190][   T23] audit: type=1400 audit(1699945687.330:70): avc:  denied  { mounton } for  pid=360 comm="syz-executor292" path="/dev/binderfs" dev="devtmpfs" ino=773 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[pid   371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   368] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   372] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   368] <... openat resumed>)       = 3
[pid   372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   368] write(3, "0 65535", 7 <unfinished ...>
[pid   372] <... mmap resumed>)         = 0x7fdd30231000
[pid   368] <... write resumed>)        = 7
[pid   372] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   368] close(3 <unfinished ...>
[pid   372] <... mprotect resumed>)     = 0
[pid   368] <... close resumed>)        = 0
[pid   372] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   368] mkdir("/dev/binderfs", 0777 <unfinished ...>
[pid   372] <... rt_sigprocmask resumed>[], 8) = 0
[pid   368] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} <unfinished ...>
[pid   368] mount("binder", "/dev/binderfs", "binder", 0, NULL <unfinished ...>
[pid   372] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3
[pid   372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   372] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   372] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 374 attached
 <unfinished ...>
[pid   374] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   374] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   374] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] <... futex resumed>)        = 0
[pid   372] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   372] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   374] <... futex resumed>)        = 1
[pid   374] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   374] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] <... futex resumed>)        = 0
[pid   372] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   372] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   374] <... futex resumed>)        = 1
[pid   374] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   374] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] <... futex resumed>)        = 0
[pid   372] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   372] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   374] <... futex resumed>)        = 1
[   22.235204][   T23] audit: type=1400 audit(1699945687.330:71): avc:  denied  { mount } for  pid=360 comm="syz-executor292" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1
[   22.241513][  T371] FAULT_INJECTION: forcing a failure.
[   22.241513][  T371] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[   22.259156][   T23] audit: type=1400 audit(1699945687.360:72): avc:  denied  { map_create } for  pid=370 comm="syz-executor292" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[pid   374] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   372] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   372] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   372] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   372] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[4]}, 88) = 4
[pid   372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   372] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   22.272141][  T371] CPU: 0 PID: 371 Comm: syz-executor292 Not tainted 5.4.254-syzkaller-00011-g2ac128c04e33 #0
[   22.299574][  T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   22.309474][  T371] Call Trace:
[   22.312591][  T371]  dump_stack+0x1d8/0x241
[   22.316756][  T371]  ? panic+0x896/0x896
[   22.320674][  T371]  ? nf_ct_l4proto_log_invalid+0x258/0x258
[   22.326303][  T371]  ? check_preemption_disabled+0x9f/0x320
[   22.331857][  T371]  ? debug_smp_processor_id+0x20/0x20
[   22.337079][  T371]  should_fail+0x71f/0x880
[   22.341382][  T371]  ? setup_fault_attr+0x3d0/0x3d0
[   22.346189][  T371]  ? finish_task_switch+0x1bb/0x590
[   22.351219][  T371]  __alloc_pages_nodemask+0x1b4/0x840
[   22.356423][  T371]  ? gfp_pfmemalloc_allowed+0x120/0x120
[   22.361803][  T371]  ? pcpu_chunk_refresh_hint+0x7ff/0x8f0
[   22.367279][  T371]  ? preempt_schedule_common+0xa6/0xd0
[   22.372699][  T371]  ? preempt_schedule+0xd9/0xe0
[   22.377379][  T371]  ? schedule_preempt_disabled+0x20/0x20
[   22.382846][  T371]  ? find_next_bit+0x7b/0x100
[   22.387360][  T371]  pcpu_populate_chunk+0x1bb/0xd00
[   22.392309][  T371]  ? pcpu_alloc+0x392/0x1050
[   22.396736][  T371]  ? find_next_bit+0xc3/0x100
[   22.401261][  T371]  pcpu_alloc+0x79e/0x1050
[   22.405503][  T371]  htab_map_alloc+0x89f/0x1220
[   22.410105][  T371]  __se_sys_bpf+0x3291/0xbcb0
[   22.414616][  T371]  ? check_preemption_disabled+0x9f/0x320
[   22.420169][  T371]  ? debug_smp_processor_id+0x20/0x20
[   22.425376][  T371]  ? check_preemption_disabled+0x9f/0x320
[   22.430947][  T371]  ? check_preemption_disabled+0x9f/0x320
[   22.436493][  T371]  ? debug_smp_processor_id+0x20/0x20
[   22.441696][  T371]  ? debug_smp_processor_id+0x20/0x20
[   22.446908][  T371]  ? __x64_sys_bpf+0x80/0x80
[   22.451345][  T371]  ? switch_mm_irqs_off+0x6b5/0xab0
[   22.456368][  T371]  ? _raw_spin_unlock_irq+0x4a/0x60
[   22.461417][  T371]  ? finish_task_switch+0x130/0x590
[   22.466434][  T371]  ? __schedule+0xb0d/0x1320
[   22.470873][  T371]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   22.475807][  T371]  ? _raw_spin_lock_irqsave+0x210/0x210
[   22.481189][  T371]  ? cgroup_update_frozen+0x157/0xab0
[   22.486395][  T371]  ? cgroup_update_frozen+0x157/0xab0
[   22.491604][  T371]  ? cgroup_leave_frozen+0x13c/0x290
[pid   372] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 375 attached
 <unfinished ...>
[pid   375] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   375] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   375] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] <... futex resumed>)        = 0
[pid   372] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   372] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   375] <... futex resumed>)        = 1
[pid   375] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   375] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] <... futex resumed>)        = 0
[pid   372] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   372] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   375] <... futex resumed>)        = 1
[pid   375] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   375] write(4, "51", 2)           = 2
[pid   375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   372] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   372] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   372] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   372] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   372] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[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   375] <... bpf resumed>)          = ?
[pid   375] +++ exited with 0 +++
[pid   370] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   368] <... mount resumed>)        = 0
[pid   368] symlink("/dev/binderfs", "./binderfs") = -1 EEXIST (File exists)
[pid   368] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571f5690) = 2
./strace-static-x86_64: Process 376 attached
[pid   376] set_robust_list(0x5555571f56a0, 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 <unfinished ...>
[pid   367] <... unshare resumed>)      = 0
[pid   376] <... write resumed>)        = 4
[pid   376] close(3)                    = 0
[pid   376] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   376] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   376] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[3]}, 88) = 3
[pid   376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   376] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   376] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 377 attached
 <unfinished ...>
[pid   377] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   377] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   377] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   376] <... futex resumed>)        = 0
[pid   376] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   376] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   377] <... futex resumed>)        = 1
[pid   377] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   377] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   376] <... futex resumed>)        = 0
[pid   376] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   376] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   377] <... futex resumed>)        = 1
[pid   367] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   371] <... bpf resumed>)          = -1 ENOMEM (Cannot allocate memory)
[pid   367] <... openat resumed>)       = 3
[pid   377] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   371] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   367] write(3, "0 65535", 7)      = 7
[pid   377] <... openat resumed>)       = 3
[pid   371] <... futex resumed>)        = 0
[pid   377] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   367] close(3 <unfinished ...>
[pid   370] close(3 <unfinished ...>
[pid   367] <... close resumed>)        = 0
[pid   371] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   377] <... futex resumed>)        = 1
[pid   376] <... futex resumed>)        = 0
[pid   376] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   376] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   367] mkdir("/dev/binderfs", 0777 <unfinished ...>
[pid   377] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   367] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   367] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   367] symlink("/dev/binderfs", "./binderfs") = -1 EEXIST (File exists)
[pid   367] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571f5690) = 2
./strace-static-x86_64: Process 379 attached
[pid   379] set_robust_list(0x5555571f56a0, 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] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   379] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   379] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} <unfinished ...>
[pid   369] <... unshare resumed>)      = 0
[pid   379] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3
[pid   379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   379] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   379] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   369] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 380 attached
 <unfinished ...>
[pid   380] set_robust_list(0x7fdd302519a0, 24 <unfinished ...>
[pid   377] <... ioctl resumed>)        = 0
[pid   369] <... openat resumed>)       = 3
[pid   377] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   376] <... futex resumed>)        = 0
[pid   377] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   376] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   377] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   376] <... futex resumed>)        = 0
[pid   377] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   376] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   377] <... futex resumed>)        = 0
[pid   376] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   377] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   376] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   377] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   376] <... futex resumed>)        = 0
[pid   377] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   376] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   377] <... futex resumed>)        = 0
[pid   376] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   377] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   376] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   377] <... openat resumed>)       = 4
[pid   376] <... futex resumed>)        = 0
[pid   377] write(4, "51", 2 <unfinished ...>
[pid   376] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   377] <... write resumed>)        = 2
[pid   377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   380] <... set_robust_list resumed>) = 0
[pid   369] write(3, "0 65535", 7)      = 7
[pid   369] close(3)                    = 0
[   22.496728][  T371]  ? ptrace_stop+0x6ee/0xa30
[   22.501153][  T371]  ? _raw_spin_unlock_irq+0x4a/0x60
[   22.506185][  T371]  ? ptrace_notify+0x24c/0x350
[   22.510794][  T371]  ? do_notify_parent+0xa10/0xa10
[   22.515656][  T371]  ? check_preemption_disabled+0x153/0x320
[   22.521302][  T371]  ? syscall_trace_enter+0x650/0x940
[   22.526411][  T371]  do_syscall_64+0xca/0x1c0
[   22.530749][  T371]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[pid   369] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists)
[pid   369] mount("binder", "/dev/binderfs", "binder", 0, NULL <unfinished ...>
[pid   380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   380] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   380] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   379] <... futex resumed>)        = 0
[pid   379] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   379] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   380] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   380] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   379] <... futex resumed>)        = 0
[pid   379] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   379] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   380] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   380] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   379] <... futex resumed>)        = 0
[pid   379] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   379] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[   22.568781][  T377] FAULT_INJECTION: forcing a failure.
[   22.568781][  T377] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   22.581796][  T377] CPU: 1 PID: 377 Comm: syz-executor292 Not tainted 5.4.254-syzkaller-00011-g2ac128c04e33 #0
[   22.591744][  T377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   22.601635][  T377] Call Trace:
[   22.604769][  T377]  dump_stack+0x1d8/0x241
[   22.608930][  T377]  ? panic+0x896/0x896
[   22.612844][  T377]  ? nf_ct_l4proto_log_invalid+0x258/0x258
[   22.618480][  T377]  should_fail+0x71f/0x880
[   22.622732][  T377]  ? setup_fault_attr+0x3d0/0x3d0
[   22.627593][  T377]  ? __kasan_kmalloc+0x1d9/0x210
[   22.632365][  T377]  ? do_syscall_64+0xca/0x1c0
[   22.636879][  T377]  ? should_fail+0x1a1/0x880
[   22.641308][  T377]  __alloc_pages_nodemask+0x1b4/0x840
[   22.646515][  T377]  ? gfp_pfmemalloc_allowed+0x120/0x120
[   22.651897][  T377]  ? pcpu_chunk_refresh_hint+0x7ff/0x8f0
[   22.657363][  T377]  ? pcpu_chunk_relocate+0xdc/0x3a0
[   22.662398][  T377]  ? find_next_bit+0x7b/0x100
[   22.666914][  T377]  pcpu_populate_chunk+0x1bb/0xd00
[   22.671860][  T377]  ? find_next_bit+0xc3/0x100
[   22.676372][  T377]  pcpu_alloc+0x79e/0x1050
[   22.680633][  T377]  htab_map_alloc+0x89f/0x1220
[   22.685234][  T377]  __se_sys_bpf+0x3291/0xbcb0
[   22.689740][  T377]  ? check_preemption_disabled+0x9f/0x320
[   22.695294][  T377]  ? debug_smp_processor_id+0x20/0x20
[   22.700502][  T377]  ? check_preemption_disabled+0x9f/0x320
[   22.706057][  T377]  ? check_preemption_disabled+0x9f/0x320
[   22.711612][  T377]  ? debug_smp_processor_id+0x20/0x20
[   22.716820][  T377]  ? debug_smp_processor_id+0x20/0x20
[   22.722036][  T377]  ? __x64_sys_bpf+0x80/0x80
[   22.726456][  T377]  ? switch_mm_irqs_off+0x6b5/0xab0
[   22.731491][  T377]  ? _raw_spin_unlock_irq+0x4a/0x60
[   22.736523][  T377]  ? finish_task_switch+0x130/0x590
[   22.741558][  T377]  ? __schedule+0xb0d/0x1320
[   22.745989][  T377]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   22.750932][  T377]  ? _raw_spin_lock_irqsave+0x210/0x210
[   22.756316][  T377]  ? cgroup_update_frozen+0x157/0xab0
[   22.761521][  T377]  ? cgroup_update_frozen+0x157/0xab0
[pid   380] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   379] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   376] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   379] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   379] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[4]}, 88) = 4
[pid   379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
./strace-static-x86_64: Process 381 attached
[pid   379] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   377] <... bpf resumed>)          = -1 ENOMEM (Cannot allocate memory)
[pid   374] <... ioctl resumed>)        = ?
[pid   369] <... mount resumed>)        = 0
[pid   365] <... unshare resumed>)      = 0
[pid   381] set_robust_list(0x7fdd302309a0, 24 <unfinished ...>
[pid   380] <... ioctl resumed>)        = 0
[pid   379] <... futex resumed>)        = 0
[pid   377] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   374] +++ exited with 0 +++
[pid   372] +++ exited with 0 +++
[pid   369] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   365] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   381] <... set_robust_list resumed>) = 0
[pid   380] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   379] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   377] <... futex resumed>)        = 0
[pid   369] <... symlink resumed>)      = -1 EEXIST (File exists)
[pid   365] <... openat resumed>)       = 3
[pid   381] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   380] <... futex resumed>)        = 0
[pid   377] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   376] close(3 <unfinished ...>
[pid   369] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   365] write(3, "0 65535", 7 <unfinished ...>
[pid   362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   381] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   380] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   365] <... write resumed>)        = 7
[pid   362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 383 attached
./strace-static-x86_64: Process 382 attached
 <unfinished ...>
[pid   381] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   369] <... clone resumed>, child_tidptr=0x5555571f5690) = 2
[pid   365] close(3)                    = 0
[pid   362] <... clone resumed>, child_tidptr=0x5555571f5690) = 5
[pid   365] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists)
[pid   365] mount("binder", "/dev/binderfs", "binder", 0, NULL <unfinished ...>
[pid   383] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   382] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   381] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   365] <... mount resumed>)        = 0
[pid   365] symlink("/dev/binderfs", "./binderfs") = -1 EEXIST (File exists)
[pid   365] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   383] <... set_robust_list resumed>) = 0
[pid   382] <... set_robust_list resumed>) = 0
[pid   381] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 384 attached
 <unfinished ...>
[pid   365] <... clone resumed>, child_tidptr=0x5555571f5690) = 2
[pid   384] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   383] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   382] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   381] <... futex resumed>)        = 1
[pid   379] <... futex resumed>)        = 0
[pid   384] <... set_robust_list resumed>) = 0
[pid   383] <... prctl resumed>)        = 0
[pid   382] <... prctl resumed>)        = 0
[pid   381] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   379] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] setpgid(0, 0 <unfinished ...>
[pid   384] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   383] <... setpgid resumed>)      = 0
[pid   382] setpgid(0, 0 <unfinished ...>
[pid   380] <... futex resumed>)        = 0
[pid   379] <... futex resumed>)        = 1
[pid   384] <... prctl resumed>)        = 0
[pid   383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   382] <... setpgid resumed>)      = 0
[pid   380] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   379] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   380] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   383] <... openat resumed>)       = 3
[pid   382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   380] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] setpgid(0, 0 <unfinished ...>
[pid   383] write(3, "1000", 4 <unfinished ...>
[pid   380] <... futex resumed>)        = 1
[pid   379] <... futex resumed>)        = 0
[pid   384] <... setpgid resumed>)      = 0
[pid   382] <... openat resumed>)       = 3
[pid   384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   383] <... write resumed>)        = 4
[pid   382] write(3, "1000", 4 <unfinished ...>
[pid   380] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   379] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] write(3, "1000", 4)         = 4
[pid   383] close(3 <unfinished ...>
[pid   380] <... openat resumed>)       = 4
[pid   379] <... futex resumed>)        = 0
[pid   384] close(3 <unfinished ...>
[pid   383] <... close resumed>)        = 0
[pid   382] <... write resumed>)        = 4
[pid   380] write(4, "51", 2 <unfinished ...>
[pid   379] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   384] <... close resumed>)        = 0
[pid   383] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] close(3 <unfinished ...>
[pid   380] <... write resumed>)        = 2
[pid   384] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   382] <... close resumed>)        = 0
[   22.766731][  T377]  ? cgroup_leave_frozen+0x13c/0x290
[   22.771854][  T377]  ? ptrace_stop+0x6ee/0xa30
[   22.776279][  T377]  ? _raw_spin_unlock_irq+0x4a/0x60
[   22.781313][  T377]  ? ptrace_notify+0x24c/0x350
[   22.785914][  T377]  ? do_notify_parent+0xa10/0xa10
[   22.790775][  T377]  ? check_preemption_disabled+0x153/0x320
[   22.796416][  T377]  ? syscall_trace_enter+0x650/0x940
[   22.801538][  T377]  do_syscall_64+0xca/0x1c0
[   22.805877][  T377]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[pid   380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   384] <... futex resumed>)        = 0
[pid   383] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180},  <unfinished ...>
[pid   384] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   384] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[3]}, 88) = 3
[pid   384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   384] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   384] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 385 attached
 <unfinished ...>
[pid   385] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   385] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   385] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] <... futex resumed>)        = 0
[pid   384] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   384] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   385] <... futex resumed>)        = 1
[pid   385] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   385] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] <... futex resumed>)        = 0
[pid   384] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   384] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   385] <... futex resumed>)        = 1
[pid   385] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   385] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] <... futex resumed>)        = 0
[pid   384] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   384] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   385] <... futex resumed>)        = 1
[pid   385] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   382] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   382] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   382] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[3]}, 88) = 3
[pid   382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   382] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   382] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   383] <... rt_sigaction resumed>NULL, 8) = 0
[pid   383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   383] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[6]}, 88) = 6
[pid   383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   383] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   383] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 386 attached
 <unfinished ...>
[pid   386] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   386] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   386] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] <... futex resumed>)        = 0
[pid   382] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   382] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   386] <... futex resumed>)        = 1
[pid   386] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   386] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] <... futex resumed>)        = 0
[pid   382] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   382] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   386] <... futex resumed>)        = 1
[pid   386] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   386] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] <... futex resumed>)        = 0
[pid   382] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   382] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   386] <... futex resumed>)        = 1
[pid   386] ioctl(3, TUNSETIFF, 0x20000080./strace-static-x86_64: Process 387 attached
 <unfinished ...>
[pid   387] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   387] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   387] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   383] <... futex resumed>)        = 0
[pid   387] perf_event_open(NULL, -1, 11, -1, 0 <unfinished ...>
[pid   383] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   387] <... perf_event_open resumed>) = -1 EFAULT (Bad address)
[pid   383] <... futex resumed>)        = 0
[pid   387] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   387] <... futex resumed>)        = 0
[pid   383] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   387] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   383] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   387] <... openat resumed>)       = 3
[pid   383] <... futex resumed>)        = 0
[pid   387] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   387] <... futex resumed>)        = 0
[pid   383] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   387] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   383] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   22.826331][  T380] FAULT_INJECTION: forcing a failure.
[   22.826331][  T380] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   22.839497][  T380] CPU: 1 PID: 380 Comm: syz-executor292 Not tainted 5.4.254-syzkaller-00011-g2ac128c04e33 #0
[   22.849431][  T380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   22.859324][  T380] Call Trace:
[   22.862457][  T380]  dump_stack+0x1d8/0x241
[   22.866619][  T380]  ? panic+0x896/0x896
[   22.870532][  T380]  ? nf_ct_l4proto_log_invalid+0x258/0x258
[pid   383] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   384] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   384] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   384] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   384] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[4]}, 88) = 4
[pid   384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   384] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   384] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 388 attached
 <unfinished ...>
[pid   388] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   388] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   388] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] <... futex resumed>)        = 0
[pid   384] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   384] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   388] <... futex resumed>)        = 1
[pid   388] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   382] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   383] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   382] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] <... futex resumed>)        = 0
[pid   383] <... futex resumed>)        = 0
[pid   382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   382] <... mmap resumed>)         = 0x7fdd30210000
[pid   383] <... mmap resumed>)         = 0x7fdd30210000
[pid   382] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   383] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   382] <... mprotect resumed>)     = 0
[pid   383] <... mprotect resumed>)     = 0
[pid   382] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   383] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   382] <... rt_sigprocmask resumed>[], 8) = 0
[pid   383] <... rt_sigprocmask resumed>[], 8) = 0
[pid   382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} <unfinished ...>
[pid   388] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} <unfinished ...>
[pid   388] <... futex resumed>)        = 1
[pid   384] <... futex resumed>)        = 0
[pid   382] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4
[pid   388] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   384] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] <... clone3 resumed> => {parent_tid=[7]}, 88) = 7
[pid   382] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   388] <... openat resumed>)       = 4
[pid   384] <... futex resumed>)        = 0
[pid   383] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   382] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   388] write(4, "51", 2 <unfinished ...>
[pid   384] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   383] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   382] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] <... write resumed>)        = 2
[pid   383] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] <... futex resumed>)        = 0
[pid   388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   382] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   383] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 389 attached
 <unfinished ...>
[pid   389] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   389] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   389] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   382] <... futex resumed>)        = 0
[pid   389] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   382] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   389] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   382] <... futex resumed>)        = 0
[pid   389] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   389] <... futex resumed>)        = 0
[pid   382] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   389] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   382] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   389] <... openat resumed>)       = 4
[pid   382] <... futex resumed>)        = 0
[pid   389] write(4, "51", 2 <unfinished ...>
[pid   382] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   389] <... write resumed>)        = 2
[pid   389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted)
[pid   389] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   382] <... futex resumed>)        = 0
[pid   389] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 390 attached
 <unfinished ...>
[pid   390] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   390] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   390] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   383] <... futex resumed>)        = 0
[pid   390] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   383] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   390] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   383] <... futex resumed>)        = 0
[pid   390] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   390] <... futex resumed>)        = 0
[pid   383] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   390] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   383] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   390] <... openat resumed>)       = 4
[pid   383] <... futex resumed>)        = 0
[pid   390] write(4, "51", 2 <unfinished ...>
[pid   383] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   390] <... write resumed>)        = 2
[pid   390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted)
[pid   390] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   383] <... futex resumed>)        = 0
[   22.876176][  T380]  should_fail+0x71f/0x880
[   22.880430][  T380]  ? setup_fault_attr+0x3d0/0x3d0
[   22.885290][  T380]  ? __kasan_kmalloc+0x1d9/0x210
[   22.890055][  T380]  ? do_syscall_64+0xca/0x1c0
[   22.894567][  T380]  ? should_fail+0x1a1/0x880
[   22.899003][  T380]  __alloc_pages_nodemask+0x1b4/0x840
[   22.904214][  T380]  ? gfp_pfmemalloc_allowed+0x120/0x120
[   22.909593][  T380]  ? pcpu_chunk_refresh_hint+0x7ff/0x8f0
[   22.915064][  T380]  ? pcpu_chunk_relocate+0xdc/0x3a0
[   22.920097][  T380]  ? find_next_bit+0x7b/0x100
[pid   390] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   384] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[   22.924607][  T380]  pcpu_populate_chunk+0x1bb/0xd00
[   22.929550][  T380]  ? find_next_bit+0xc3/0x100
[   22.934063][  T380]  pcpu_alloc+0x79e/0x1050
[   22.938320][  T380]  htab_map_alloc+0x89f/0x1220
[   22.942917][  T380]  __se_sys_bpf+0x3291/0xbcb0
[   22.947430][  T380]  ? check_preemption_disabled+0x9f/0x320
[   22.952983][  T380]  ? debug_smp_processor_id+0x20/0x20
[   22.958192][  T380]  ? check_preemption_disabled+0x9f/0x320
[   22.963755][  T380]  ? check_preemption_disabled+0x9f/0x320
[   22.969309][  T380]  ? debug_smp_processor_id+0x20/0x20
[   22.974517][  T380]  ? debug_smp_processor_id+0x20/0x20
[   22.979725][  T380]  ? __x64_sys_bpf+0x80/0x80
[   22.984150][  T380]  ? switch_mm_irqs_off+0x6b5/0xab0
[   22.989181][  T380]  ? _raw_spin_unlock_irq+0x4a/0x60
[   22.994217][  T380]  ? finish_task_switch+0x130/0x590
[   22.999249][  T380]  ? __schedule+0xb0d/0x1320
[   23.003675][  T380]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   23.008622][  T380]  ? _raw_spin_lock_irqsave+0x210/0x210
[   23.014005][  T380]  ? cgroup_update_frozen+0x157/0xab0
[   23.019210][  T380]  ? cgroup_update_frozen+0x157/0xab0
[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 <unfinished ...>
[pid   383] close(3 <unfinished ...>
[pid   382] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   383] <... close resumed>)        = 0
[pid   382] close(15 <unfinished ...>
[pid   383] close(4 <unfinished ...>
[pid   382] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   383] <... close resumed>)        = 0
[pid   382] close(16 <unfinished ...>
[pid   383] close(5 <unfinished ...>
[pid   382] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   382] close(17 <unfinished ...>
[pid   383] close(6 <unfinished ...>
[pid   382] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   382] close(18 <unfinished ...>
[pid   383] close(7 <unfinished ...>
[pid   382] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   382] close(19 <unfinished ...>
[   23.024422][  T380]  ? cgroup_leave_frozen+0x13c/0x290
[   23.029542][  T380]  ? ptrace_stop+0x6ee/0xa30
[   23.033968][  T380]  ? _raw_spin_unlock_irq+0x4a/0x60
[   23.039010][  T380]  ? ptrace_notify+0x24c/0x350
[   23.043609][  T380]  ? do_notify_parent+0xa10/0xa10
[   23.048469][  T380]  ? check_preemption_disabled+0x153/0x320
[   23.054107][  T380]  ? syscall_trace_enter+0x650/0x940
[   23.059229][  T380]  do_syscall_64+0xca/0x1c0
[   23.063566][  T380]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[pid   383] close(8 <unfinished ...>
[pid   382] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   385] <... ioctl resumed>)        = 0
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   380] <... bpf resumed>)          = -1 ENOMEM (Cannot allocate memory)
[pid   370] <... close resumed>)        = 0
[pid   380] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   379] close(3 <unfinished ...>
[pid   370] close(4 <unfinished ...>
[pid   380] <... futex resumed>)        = 0
[pid   370] <... close resumed>)        = 0
[pid   380] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[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 <unfinished ...>
[pid   371] <... futex resumed>)        = ?
[pid   370] <... exit_group resumed>)   = ?
[pid   385] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] close(9 <unfinished ...>
[pid   382] close(20 <unfinished ...>
[pid   371] +++ exited with 0 +++
[pid   370] +++ exited with 0 +++
[pid   385] <... futex resumed>)        = 0
[pid   385] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   383] <... close resumed>)        = -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   382] <... close resumed>)        = -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   360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=26} ---
[pid   360] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571f5690) = 4
[pid   390] <... futex resumed>)        = ?
[pid   390] +++ exited with 0 +++
[pid   386] <... ioctl resumed>)        = ?
[pid   386] +++ exited with 0 +++
[pid   389] <... futex resumed>)        = ?
[pid   389] +++ exited with 0 +++
[pid   382] +++ exited with 0 +++
./strace-static-x86_64: Process 391 attached
[pid   391] set_robust_list(0x5555571f56a0, 24) = 0
[   23.073250][  T388] FAULT_INJECTION: forcing a failure.
[   23.073250][  T388] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   23.088793][  T388] CPU: 0 PID: 388 Comm: syz-executor292 Not tainted 5.4.254-syzkaller-00011-g2ac128c04e33 #0
[   23.098738][  T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   23.108634][  T388] Call Trace:
[   23.111766][  T388]  dump_stack+0x1d8/0x241
[   23.115929][  T388]  ? panic+0x896/0x896
[   23.119834][  T388]  ? nf_ct_l4proto_log_invalid+0x258/0x258
[   23.125478][  T388]  should_fail+0x71f/0x880
[   23.129721][  T388]  ? setup_fault_attr+0x3d0/0x3d0
[   23.134580][  T388]  ? __kasan_kmalloc+0x1d9/0x210
[   23.139363][  T388]  __alloc_pages_nodemask+0x1b4/0x840
[   23.144577][  T388]  ? gfp_pfmemalloc_allowed+0x120/0x120
[   23.149944][  T388]  ? pcpu_chunk_refresh_hint+0x7ff/0x8f0
[   23.155413][  T388]  ? pcpu_chunk_relocate+0xdc/0x3a0
[   23.160448][  T388]  ? find_next_bit+0x7b/0x100
[   23.164967][  T388]  pcpu_populate_chunk+0x1bb/0xd00
[   23.169918][  T388]  ? find_next_bit+0xc3/0x100
[   23.174427][  T388]  pcpu_alloc+0x79e/0x1050
[   23.178684][  T388]  htab_map_alloc+0x89f/0x1220
[   23.183280][  T388]  __se_sys_bpf+0x3291/0xbcb0
[   23.187802][  T388]  ? check_preemption_disabled+0x9f/0x320
[   23.193345][  T388]  ? debug_smp_processor_id+0x20/0x20
[   23.198551][  T388]  ? check_preemption_disabled+0x9f/0x320
[   23.204111][  T388]  ? check_preemption_disabled+0x9f/0x320
[   23.209665][  T388]  ? debug_smp_processor_id+0x20/0x20
[   23.214875][  T388]  ? debug_smp_processor_id+0x20/0x20
[   23.220080][  T388]  ? __x64_sys_bpf+0x80/0x80
[   23.224506][  T388]  ? switch_mm_irqs_off+0x6b5/0xab0
[   23.229554][  T388]  ? _raw_spin_unlock_irq+0x4a/0x60
[   23.234573][  T388]  ? finish_task_switch+0x130/0x590
[   23.239609][  T388]  ? __schedule+0xb0d/0x1320
[   23.244041][  T388]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   23.248989][  T388]  ? _raw_spin_lock_irqsave+0x210/0x210
[   23.254370][  T388]  ? cgroup_update_frozen+0x157/0xab0
[   23.259578][  T388]  ? cgroup_update_frozen+0x157/0xab0
[   23.264794][  T388]  ? cgroup_leave_frozen+0x13c/0x290
[   23.269902][  T388]  ? ptrace_stop+0x6ee/0xa30
[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] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   391] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   391] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[5]}, 88) = 5
[pid   391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   391] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   391] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   387] <... ioctl resumed>)        = ?
[pid   387] +++ exited with 0 +++
[pid   383] +++ exited with 0 +++
[pid   369] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   369] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   369] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571f5690) = 5
./strace-static-x86_64: Process 393 attached
[pid   393] set_robust_list(0x5555571f56a0, 24) = 0
[pid   393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   393] setpgid(0, 0)               = 0
[pid   393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   393] write(3, "1000", 4)         = 4
[pid   393] close(3)                    = 0
[pid   393] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   393] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   393] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   393] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[6]}, 88) = 6
[pid   393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   393] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   393] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 394 attached
 <unfinished ...>
[pid   394] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   394] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   394] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   393] <... futex resumed>)        = 0
[pid   393] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   393] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   394] <... futex resumed>)        = 1
[pid   394] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   394] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   393] <... futex resumed>)        = 0
[pid   393] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   393] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   394] <... futex resumed>)        = 1
[pid   394] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   394] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   393] <... futex resumed>)        = 0
[pid   393] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   393] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   394] <... futex resumed>)        = 1
[pid   394] ioctl(3, TUNSETIFF, 0x20000080./strace-static-x86_64: Process 392 attached
 <unfinished ...>
[pid   392] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   392] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   392] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   391] <... futex resumed>)        = 0
[pid   391] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   391] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   392] <... futex resumed>)        = 1
[pid   392] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   392] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   391] <... futex resumed>)        = 0
[pid   391] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   391] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   392] <... futex resumed>)        = 1
[pid   392] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   392] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   391] <... futex resumed>)        = 0
[pid   391] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   391] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   392] <... futex resumed>)        = 1
[pid   392] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   362] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571f5690) = 8
./strace-static-x86_64: Process 395 attached
[pid   395] set_robust_list(0x5555571f56a0, 24) = 0
[pid   395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   395] setpgid(0, 0)               = 0
[pid   395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   395] write(3, "1000", 4)         = 4
[pid   395] close(3)                    = 0
[pid   395] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   395] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   395] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   395] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[9]}, 88) = 9
[pid   395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   395] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   395] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 396 attached
 <unfinished ...>
[pid   396] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   396] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   396] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   395] <... futex resumed>)        = 0
[pid   395] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   395] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   384] close(3 <unfinished ...>
[pid   396] <... futex resumed>)        = 1
[pid   396] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   396] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   395] <... futex resumed>)        = 0
[pid   395] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   395] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   396] <... futex resumed>)        = 1
[pid   396] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   396] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   395] <... futex resumed>)        = 0
[pid   395] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   395] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   396] <... futex resumed>)        = 1
[pid   396] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   393] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   393] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   393] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   393] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   393] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   393] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[7]}, 88) = 7
[pid   393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   393] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   393] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 397 attached
 <unfinished ...>
[pid   397] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   397] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   397] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   391] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   391] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   391] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   391] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[6]}, 88) = 6
[pid   391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   391] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   391] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   393] <... futex resumed>)        = 0
[pid   393] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   393] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   397] <... futex resumed>)        = 1
[pid   397] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   397] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   393] <... futex resumed>)        = 0
[pid   393] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   393] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   397] <... futex resumed>)        = 1
[pid   397] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   397] write(4, "51", 2)           = 2
[pid   397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 398 attached
 <unfinished ...>
[pid   398] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   398] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   398] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   391] <... futex resumed>)        = 0
[pid   391] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   391] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   398] <... futex resumed>)        = 1
[pid   398] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   398] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   391] <... futex resumed>)        = 0
[pid   391] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   391] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   398] <... futex resumed>)        = 1
[pid   398] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   398] write(4, "51", 2)           = 2
[pid   398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted)
[pid   398] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   391] <... futex resumed>)        = 0
[pid   398] <... futex resumed>)        = 1
[pid   398] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   395] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   395] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   395] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   395] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[10]}, 88) = 10
[pid   395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   395] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   395] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 399 attached
 <unfinished ...>
[pid   399] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   399] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   399] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   395] <... futex resumed>)        = 0
[pid   395] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   395] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   399] <... futex resumed>)        = 1
[pid   399] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   399] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   395] <... futex resumed>)        = 0
[pid   395] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   395] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   399] <... futex resumed>)        = 1
[pid   399] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   399] write(4, "51", 2)           = 2
[pid   399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted)
[pid   399] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   395] <... futex resumed>)        = 0
[pid   399] <... futex resumed>)        = 1
[pid   399] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   393] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   393] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   393] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[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 <unfinished ...>
[pid   398] <... futex resumed>)        = ?
[pid   391] <... exit_group resumed>)   = ?
[pid   398] +++ exited with 0 +++
[pid   395] close(3)                    = 0
[pid   395] close(4)                    = 0
[pid   395] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   395] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   395] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   395] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   395] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   395] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   395] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   395] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   395] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   395] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   395] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   395] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   395] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   395] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   395] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   395] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   395] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   395] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   395] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   395] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   395] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   395] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   395] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   395] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   395] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   395] exit_group(0 <unfinished ...>
[pid   399] <... futex resumed>)        = ?
[pid   395] <... exit_group resumed>)   = ?
[pid   399] +++ exited with 0 +++
[pid   388] <... bpf resumed>)          = -1 ENOMEM (Cannot allocate memory)
[pid   388] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   23.274328][  T388]  ? _raw_spin_unlock_irq+0x4a/0x60
[   23.279367][  T388]  ? ptrace_notify+0x24c/0x350
[   23.283963][  T388]  ? do_notify_parent+0xa10/0xa10
[   23.288824][  T388]  ? check_preemption_disabled+0x153/0x320
[   23.294474][  T388]  ? syscall_trace_enter+0x650/0x940
[   23.299598][  T388]  do_syscall_64+0xca/0x1c0
[   23.303928][  T388]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[   23.311908][  T397] FAULT_INJECTION: forcing a failure.
[   23.311908][  T397] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[pid   388] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   393] close(3)                    = 0
[pid   393] close(4)                    = 0
[pid   393] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   393] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   393] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   393] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   393] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   393] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   393] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   393] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   393] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   393] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   393] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   393] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   393] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   393] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   393] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   393] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   393] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   393] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   393] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   393] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   393] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   393] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   393] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   393] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   393] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   393] exit_group(0)               = ?
[   23.325047][  T397] CPU: 1 PID: 397 Comm: syz-executor292 Not tainted 5.4.254-syzkaller-00011-g2ac128c04e33 #0
[   23.334979][  T397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   23.344874][  T397] Call Trace:
[   23.348028][  T397]  dump_stack+0x1d8/0x241
[   23.352178][  T397]  ? panic+0x896/0x896
[   23.356078][  T397]  ? nf_ct_l4proto_log_invalid+0x258/0x258
[   23.361724][  T397]  should_fail+0x71f/0x880
[   23.365974][  T397]  ? setup_fault_attr+0x3d0/0x3d0
[   23.370828][  T397]  ? __kasan_kmalloc+0x1d9/0x210
[   23.375612][  T397]  __alloc_pages_nodemask+0x1b4/0x840
[   23.380820][  T397]  ? gfp_pfmemalloc_allowed+0x120/0x120
[   23.386196][  T397]  ? pcpu_chunk_refresh_hint+0x7ff/0x8f0
[   23.391686][  T397]  ? pcpu_chunk_relocate+0xdc/0x3a0
[   23.396701][  T397]  ? find_next_bit+0x7b/0x100
[   23.401210][  T397]  pcpu_populate_chunk+0x1bb/0xd00
[   23.406164][  T397]  ? find_next_bit+0xc3/0x100
[   23.410670][  T397]  pcpu_alloc+0x79e/0x1050
[   23.414925][  T397]  htab_map_alloc+0x89f/0x1220
[   23.419533][  T397]  __se_sys_bpf+0x3291/0xbcb0
[   23.424040][  T397]  ? check_preemption_disabled+0x9f/0x320
[   23.429592][  T397]  ? debug_smp_processor_id+0x20/0x20
[   23.434806][  T397]  ? check_preemption_disabled+0x9f/0x320
[   23.440367][  T397]  ? check_preemption_disabled+0x9f/0x320
[   23.445911][  T397]  ? debug_smp_processor_id+0x20/0x20
[   23.451130][  T397]  ? debug_smp_processor_id+0x20/0x20
[   23.456327][  T397]  ? __x64_sys_bpf+0x80/0x80
[   23.460758][  T397]  ? switch_mm_irqs_off+0x6b5/0xab0
[   23.465796][  T397]  ? _raw_spin_unlock_irq+0x4a/0x60
[   23.470827][  T397]  ? finish_task_switch+0x130/0x590
[   23.475864][  T397]  ? __schedule+0xb0d/0x1320
[   23.480296][  T397]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   23.485230][  T397]  ? _raw_spin_lock_irqsave+0x210/0x210
[   23.490619][  T397]  ? cgroup_update_frozen+0x157/0xab0
[   23.495842][  T397]  ? cgroup_update_frozen+0x157/0xab0
[   23.501039][  T397]  ? cgroup_leave_frozen+0x13c/0x290
[   23.506149][  T397]  ? ptrace_stop+0x6ee/0xa30
[   23.510577][  T397]  ? _raw_spin_unlock_irq+0x4a/0x60
[   23.515617][  T397]  ? ptrace_notify+0x24c/0x350
[   23.520215][  T397]  ? do_notify_parent+0xa10/0xa10
[pid   397] <... bpf resumed>)          = ?
[pid   397] +++ exited with 0 +++
[pid   376] <... close resumed>)        = 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   377] <... futex resumed>)        = 231
[pid   377] +++ exited with 0 +++
[pid   376] +++ exited with 0 +++
[pid   368] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   368] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   368] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 401 attached
, child_tidptr=0x5555571f5690) = 4
[pid   401] set_robust_list(0x5555571f56a0, 24) = 0
[pid   401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   401] setpgid(0, 0)               = 0
[pid   401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   401] write(3, "1000", 4)         = 4
[pid   401] close(3)                    = 0
[pid   401] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   401] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   379] <... close resumed>)        = 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 <unfinished ...>
[pid   401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] close(8 <unfinished ...>
[pid   401] <... mmap resumed>)         = 0x7fdd30231000
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   401] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[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 <unfinished ...>
[pid   401] <... mprotect resumed>)     = 0
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] close(15 <unfinished ...>
[pid   401] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] close(16 <unfinished ...>
[pid   401] <... rt_sigprocmask resumed>[], 8) = 0
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] close(17 <unfinished ...>
[pid   401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} <unfinished ...>
[pid   379] <... close resumed>)        = -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   401] <... clone3 resumed> => {parent_tid=[5]}, 88) = 5
[pid   379] close(23 <unfinished ...>
[pid   401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   401] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   379] close(24 <unfinished ...>
[pid   401] <... futex resumed>)        = 0
[pid   379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   401] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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   380] <... futex resumed>)        = 231
[pid   381] <... futex resumed>)        = ?
[pid   380] +++ exited with 0 +++
./strace-static-x86_64: Process 402 attached
[pid   402] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   402] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   402] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   381] +++ exited with 0 +++
[pid   379] +++ exited with 0 +++
[pid   401] <... futex resumed>)        = 0
[pid   401] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   367] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   401] <... futex resumed>)        = 0
[pid   402] perf_event_open(NULL, -1, 11, -1, 0 <unfinished ...>
[pid   401] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   367] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   402] <... perf_event_open resumed>) = -1 EFAULT (Bad address)
[pid   402] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   402] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   401] <... futex resumed>)        = 0
[pid   367] <... clone resumed>, child_tidptr=0x5555571f5690) = 5
[pid   401] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   401] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   402] <... futex resumed>)        = 0
[pid   402] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   402] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   401] <... futex resumed>)        = 0
[pid   401] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   401] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   402] ioctl(3, TUNSETIFF, 0x20000080./strace-static-x86_64: Process 403 attached
) = 0
[pid   402] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   402] <... futex resumed>)        = 1
[pid   403] <... set_robust_list resumed>) = 0
[pid   402] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   401] <... futex resumed>)        = 0
[pid   402] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   401] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   402] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   401] <... futex resumed>)        = 0
[pid   403] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   402] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] <... prctl resumed>)        = 0
[pid   402] <... futex resumed>)        = 0
[pid   402] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   401] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   403] setpgid(0, 0 <unfinished ...>
[pid   401] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   401] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   402] <... futex resumed>)        = 0
[pid   403] <... setpgid resumed>)      = 0
[pid   402] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   401] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   402] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   402] <... futex resumed>)        = 0
[pid   401] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] <... openat resumed>)       = 3
[pid   402] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   401] <... futex resumed>)        = 0
[pid   401] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   403] write(3, "1000", 4 <unfinished ...>
[pid   402] <... openat resumed>)       = 4
[pid   403] <... write resumed>)        = 4
[pid   402] write(4, "51", 2 <unfinished ...>
[pid   403] close(3 <unfinished ...>
[pid   402] <... write resumed>)        = 2
[pid   403] <... close resumed>)        = 0
[   23.525071][  T397]  ? check_preemption_disabled+0x153/0x320
[   23.530715][  T397]  ? syscall_trace_enter+0x650/0x940
[   23.535853][  T397]  do_syscall_64+0xca/0x1c0
[   23.540177][  T397]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[pid   402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   403] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   403] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   403] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   403] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[6]}, 88) = 6
[pid   403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   403] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   403] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 404 attached
 <unfinished ...>
[pid   404] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   404] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   404] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] <... futex resumed>)        = 0
[pid   403] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   403] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   404] <... futex resumed>)        = 1
[pid   404] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   404] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] <... futex resumed>)        = 0
[pid   403] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   403] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   404] <... futex resumed>)        = 1
[pid   404] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   404] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] <... futex resumed>)        = 0
[pid   403] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   403] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   404] <... futex resumed>)        = 1
[pid   404] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   401] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[   23.577685][  T402] FAULT_INJECTION: forcing a failure.
[   23.577685][  T402] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   23.590799][  T402] CPU: 0 PID: 402 Comm: syz-executor292 Not tainted 5.4.254-syzkaller-00011-g2ac128c04e33 #0
[   23.600656][  T402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   23.610548][  T402] Call Trace:
[   23.613678][  T402]  dump_stack+0x1d8/0x241
[   23.617841][  T402]  ? panic+0x896/0x896
[   23.621751][  T402]  ? nf_ct_l4proto_log_invalid+0x258/0x258
[pid   403] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   403] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   403] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   403] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[7]}, 88) = 7
[pid   403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   403] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   403] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 405 attached
 <unfinished ...>
[pid   405] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   405] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   405] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] <... futex resumed>)        = 0
[pid   403] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   403] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   405] <... futex resumed>)        = 1
[pid   405] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   405] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] <... futex resumed>)        = 0
[pid   403] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   403] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   405] <... futex resumed>)        = 1
[pid   405] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   405] write(4, "51", 2)           = 2
[   23.627399][  T402]  should_fail+0x71f/0x880
[   23.631659][  T402]  ? setup_fault_attr+0x3d0/0x3d0
[   23.636506][  T402]  ? __kasan_kmalloc+0x1d9/0x210
[   23.641290][  T402]  ? do_syscall_64+0xca/0x1c0
[   23.645801][  T402]  ? should_fail+0x1a1/0x880
[   23.650216][  T402]  __alloc_pages_nodemask+0x1b4/0x840
[   23.655429][  T402]  ? gfp_pfmemalloc_allowed+0x120/0x120
[   23.660803][  T402]  ? pcpu_chunk_refresh_hint+0x7ff/0x8f0
[   23.666275][  T402]  ? pcpu_chunk_relocate+0xdc/0x3a0
[   23.671314][  T402]  ? find_next_bit+0x7b/0x100
[pid   405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   403] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   403] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[   23.675825][  T402]  pcpu_populate_chunk+0x1bb/0xd00
[   23.680785][  T402]  ? find_next_bit+0xc3/0x100
[   23.685284][  T402]  pcpu_alloc+0x79e/0x1050
[   23.689538][  T402]  htab_map_alloc+0x89f/0x1220
[   23.694148][  T402]  __se_sys_bpf+0x3291/0xbcb0
[   23.698657][  T402]  ? check_preemption_disabled+0x9f/0x320
[   23.704207][  T402]  ? debug_smp_processor_id+0x20/0x20
[   23.709411][  T402]  ? check_preemption_disabled+0x9f/0x320
[   23.714971][  T402]  ? check_preemption_disabled+0x9f/0x320
[   23.720526][  T402]  ? debug_smp_processor_id+0x20/0x20
[   23.725743][  T402]  ? debug_smp_processor_id+0x20/0x20
[   23.730939][  T402]  ? __x64_sys_bpf+0x80/0x80
[   23.735363][  T402]  ? switch_mm_irqs_off+0x6b5/0xab0
[   23.740405][  T402]  ? _raw_spin_unlock_irq+0x4a/0x60
[   23.745433][  T402]  ? finish_task_switch+0x130/0x590
[   23.750474][  T402]  ? __schedule+0xb0d/0x1320
[   23.754895][  T402]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   23.759846][  T402]  ? _raw_spin_lock_irqsave+0x210/0x210
[   23.765222][  T402]  ? cgroup_update_frozen+0x157/0xab0
[   23.770431][  T402]  ? cgroup_update_frozen+0x157/0xab0
[pid   401] close(3 <unfinished ...>
[pid   403] close(3)                    = 0
[pid   403] close(4)                    = 0
[pid   403] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   403] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   403] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   403] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   403] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   403] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   403] exit_group(0 <unfinished ...>
[pid   405] <... bpf resumed>)          = ?
[pid   404] <... ioctl resumed>)        = ?
[pid   403] <... exit_group resumed>)   = ?
[pid   405] +++ exited with 0 +++
[pid   404] +++ exited with 0 +++
[pid   403] +++ exited with 0 +++
[pid   367] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   367] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   367] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571f5690) = 8
./strace-static-x86_64: Process 406 attached
[pid   406] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   396] <... ioctl resumed>)        = ?
[pid   394] <... ioctl resumed>)        = ?
[pid   392] <... ioctl resumed>)        = ?
[pid   384] <... close resumed>)        = 0
[pid   402] <... bpf resumed>)          = -1 ENOMEM (Cannot allocate memory)
[pid   396] +++ exited with 0 +++
[pid   395] +++ exited with 0 +++
[pid   394] +++ exited with 0 +++
[pid   393] +++ exited with 0 +++
[pid   392] +++ exited with 0 +++
[pid   391] +++ exited with 0 +++
[pid   384] close(4)                    = 0
[pid   402] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] close(5 <unfinished ...>
[pid   369] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   384] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   362] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   360] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[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   369] <... restart_syscall resumed>) = 0
[pid   384] close(16 <unfinished ...>
[pid   362] <... restart_syscall resumed>) = 0
[pid   360] <... restart_syscall resumed>) = 0
[pid   384] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   384] close(17 <unfinished ...>
[pid   369] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 407 attached
 <unfinished ...>
[pid   402] <... futex resumed>)        = 0
[pid   384] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 408 attached
./strace-static-x86_64: Process 409 attached
 <unfinished ...>
[pid   407] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   402] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   384] close(18 <unfinished ...>
[pid   369] <... clone resumed>, child_tidptr=0x5555571f5690) = 8
[pid   384] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   362] <... clone resumed>, child_tidptr=0x5555571f5690) = 11
[pid   360] <... clone resumed>, child_tidptr=0x5555571f5690) = 7
[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 <unfinished ...>
[pid   388] <... futex resumed>)        = ?
[pid   385] <... futex resumed>)        = ?
[pid   384] <... exit_group resumed>)   = ?
[pid   409] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   408] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   407] <... set_robust_list resumed>) = 0
[pid   388] +++ exited with 0 +++
[pid   385] +++ exited with 0 +++
[pid   384] +++ exited with 0 +++
[pid   406] <... set_robust_list resumed>) = 0
[pid   407] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   406] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   365] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   406] <... prctl resumed>)        = 0
[pid   406] setpgid(0, 0)               = 0
[pid   406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   406] write(3, "1000", 4)         = 4
[pid   407] <... prctl resumed>)        = 0
[pid   406] close(3)                    = 0
[pid   406] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   406] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180},  <unfinished ...>
[pid   407] setpgid(0, 0 <unfinished ...>
[pid   408] <... set_robust_list resumed>) = 0
[pid   409] <... set_robust_list resumed>) = 0
[pid   406] <... rt_sigaction resumed>NULL, 8) = 0
[pid   365] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   407] <... setpgid resumed>)      = 0
[pid   406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   406] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[9]}, 88) = 9
[pid   406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   406] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   406] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 410 attached
 <unfinished ...>
[pid   410] set_robust_list(0x7fdd302519a0, 24 <unfinished ...>
[pid   407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   365] <... clone resumed>, child_tidptr=0x5555571f5690) = 5
[pid   410] <... set_robust_list resumed>) = 0
[pid   410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   407] <... openat resumed>)       = 3
[pid   407] write(3, "1000", 4 <unfinished ...>
[pid   410] perf_event_open(NULL, 0, -1, -1, 0 <unfinished ...>
[pid   407] <... write resumed>)        = 4
[pid   407] close(3)                    = 0
[pid   410] <... perf_event_open resumed>) = -1 EFAULT (Bad address)
[pid   407] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   410] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] <... futex resumed>)        = 0
[pid   407] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   407] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   406] <... futex resumed>)        = 0
[pid   406] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] <... mprotect resumed>)     = 0
[pid   406] <... futex resumed>)        = 0
[pid   406] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   408] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   407] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   408] <... prctl resumed>)        = 0
[pid   407] <... rt_sigprocmask resumed>[], 8) = 0
[pid   407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} <unfinished ...>
[pid   408] setpgid(0, 0 <unfinished ...>
[pid   410] <... futex resumed>)        = 1
[pid   408] <... setpgid resumed>)      = 0
[pid   407] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9
[pid   410] perf_event_open(NULL, -1, 11, -1, 0 <unfinished ...>
[pid   407] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   407] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   410] <... perf_event_open resumed>) = -1 EFAULT (Bad address)
[pid   407] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   410] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   408] <... openat resumed>)       = 3
[pid   406] <... futex resumed>)        = 0
[pid   406] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   406] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   410] <... futex resumed>)        = 1
[pid   410] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   410] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   408] write(3, "1000", 4)         = 4
[pid   406] <... futex resumed>)        = 0
[pid   406] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   408] close(3 <unfinished ...>
[pid   406] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   410] <... futex resumed>)        = 1
[pid   410] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   408] <... close resumed>)        = 0
[pid   408] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   408] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180},  <unfinished ...>
[pid   409] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   408] <... rt_sigaction resumed>NULL, 8) = 0
[pid   408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   408] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   408] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   409] <... prctl resumed>)        = 0
[pid   408] <... rt_sigprocmask resumed>[], 8) = 0
[pid   408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} <unfinished ...>
[pid   409] setpgid(0, 0 <unfinished ...>
[pid   408] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12
[pid   408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   408] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
./strace-static-x86_64: Process 413 attached
[pid   409] <... setpgid resumed>)      = 0
[pid   408] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   410] <... ioctl resumed>)        = 0
[pid   413] set_robust_list(0x7fdd302519a0, 24 <unfinished ...>
[pid   409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 411 attached
 <unfinished ...>
[pid   411] set_robust_list(0x5555571f56a0, 24) = 0
[pid   411] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   410] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   406] <... futex resumed>)        = 0
[pid   406] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   406] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   410] <... futex resumed>)        = 1
[pid   410] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   410] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   406] <... futex resumed>)        = 0
[pid   406] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   406] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   410] <... futex resumed>)        = 1
[pid   409] <... openat resumed>)       = 3
[pid   409] write(3, "1000", 4 <unfinished ...>
[pid   410] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   409] <... write resumed>)        = 4
[pid   411] <... prctl resumed>)        = 0
[pid   410] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] setpgid(0, 0 <unfinished ...>
[pid   410] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   406] <... futex resumed>)        = 0
[pid   406] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   406] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   410] <... futex resumed>)        = 1
[pid   411] <... setpgid resumed>)      = 0
[pid   410] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   410] <... openat resumed>)       = 4
[pid   409] close(3 <unfinished ...>
[pid   413] <... set_robust_list resumed>) = 0
[pid   409] <... close resumed>)        = 0
[pid   409] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] <... openat resumed>)       = 3
[pid   409] <... futex resumed>)        = 0
[pid   409] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180},  <unfinished ...>
[pid   410] write(4, "51", 2 <unfinished ...>
[pid   409] <... rt_sigaction resumed>NULL, 8) = 0
[pid   411] write(3, "1000", 4)         = 4
[pid   411] close(3./strace-static-x86_64: Process 412 attached
)                    = 0
[pid   410] <... write resumed>)        = 2
[pid   412] set_robust_list(0x7fdd302519a0, 24 <unfinished ...>
[pid   411] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   413] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   413] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   412] <... set_robust_list resumed>) = 0
[pid   409] <... mmap resumed>)         = 0x7fdd30231000
[   23.775645][  T402]  ? cgroup_leave_frozen+0x13c/0x290
[   23.780759][  T402]  ? ptrace_stop+0x6ee/0xa30
[   23.785188][  T402]  ? _raw_spin_unlock_irq+0x4a/0x60
[   23.790222][  T402]  ? ptrace_notify+0x24c/0x350
[   23.794826][  T402]  ? do_notify_parent+0xa10/0xa10
[   23.799689][  T402]  ? check_preemption_disabled+0x153/0x320
[   23.805329][  T402]  ? syscall_trace_enter+0x650/0x940
[   23.810446][  T402]  do_syscall_64+0xca/0x1c0
[   23.814792][  T402]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[pid   413] perf_event_open(NULL, 0, -1, -1, 0 <unfinished ...>
[pid   412] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   411] <... futex resumed>)        = 0
[pid   409] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   409] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   413] <... perf_event_open resumed>) = -1 EFAULT (Bad address)
[pid   412] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   411] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180},  <unfinished ...>
[pid   409] <... rt_sigprocmask resumed>[], 8) = 0
[pid   409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[8]}, 88) = 8
[pid   409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   409] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   409] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   412] perf_event_open(NULL, 0, -1, -1, 0 <unfinished ...>
[pid   413] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   412] <... perf_event_open resumed>) = -1 EFAULT (Bad address)
[pid   408] <... futex resumed>)        = 0
[pid   408] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   408] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   411] <... rt_sigaction resumed>NULL, 8) = 0
[pid   413] <... futex resumed>)        = 1
[pid   412] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   413] perf_event_open(NULL, -1, 11, -1, 0 <unfinished ...>
[pid   407] <... futex resumed>)        = 0
[pid   407] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   407] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   413] <... perf_event_open resumed>) = -1 EFAULT (Bad address)
[pid   411] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   412] <... futex resumed>)        = 1
[pid   412] perf_event_open(NULL, -1, 11, -1, 0 <unfinished ...>
[pid   411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   413] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   412] <... perf_event_open resumed>) = -1 EFAULT (Bad address)
[pid   411] <... mmap resumed>)         = 0x7fdd30231000
[pid   408] <... futex resumed>)        = 0
[pid   408] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   408] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   413] <... futex resumed>)        = 1
[pid   412] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   413] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   407] <... futex resumed>)        = 0
[pid   407] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   407] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   411] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   412] <... futex resumed>)        = 1
[pid   411] <... mprotect resumed>)     = 0
[pid   411] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   413] <... openat resumed>)       = 3
[pid   412] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   411] <... rt_sigprocmask resumed>[], 8) = 0
[pid   411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} <unfinished ...>
[pid   413] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   408] <... futex resumed>)        = 0
[pid   408] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   408] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   412] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   413] <... futex resumed>)        = 1
[pid   413] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   407] <... futex resumed>)        = 0
[pid   407] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   407] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   412] <... futex resumed>)        = 1
[pid   412] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   411] <... clone3 resumed> => {parent_tid=[6]}, 88) = 6
[pid   411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   411] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   411] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 414 attached
 <unfinished ...>
[pid   414] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   414] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   414] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   409] <... futex resumed>)        = 0
[pid   409] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   409] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   414] <... futex resumed>)        = 1
[pid   414] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   414] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   409] <... futex resumed>)        = 0
[pid   409] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   409] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   414] <... futex resumed>)        = 1
[pid   414] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   414] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   409] <... futex resumed>)        = 0
[pid   409] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   409] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   414] <... futex resumed>)        = 1
[pid   414] ioctl(3, TUNSETIFF, 0x20000080./strace-static-x86_64: Process 415 attached
 <unfinished ...>
[pid   415] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   415] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   415] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   411] <... futex resumed>)        = 0
[pid   411] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   411] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   415] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   415] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   411] <... futex resumed>)        = 0
[pid   411] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   411] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   415] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   415] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   411] <... futex resumed>)        = 0
[pid   411] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   411] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[   23.845387][  T410] FAULT_INJECTION: forcing a failure.
[   23.845387][  T410] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   23.858939][  T410] CPU: 1 PID: 410 Comm: syz-executor292 Not tainted 5.4.254-syzkaller-00011-g2ac128c04e33 #0
[   23.868878][  T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   23.878769][  T410] Call Trace:
[   23.881901][  T410]  dump_stack+0x1d8/0x241
[   23.886062][  T410]  ? panic+0x896/0x896
[   23.889968][  T410]  ? nf_ct_l4proto_log_invalid+0x258/0x258
[pid   415] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   408] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   408] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   407] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   408] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   407] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   408] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] <... futex resumed>)        = 0
[pid   408] <... futex resumed>)        = 0
[pid   407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   407] <... mmap resumed>)         = 0x7fdd30210000
[pid   409] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   408] <... mmap resumed>)         = 0x7fdd30210000
[pid   407] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   409] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   408] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   407] <... mprotect resumed>)     = 0
[pid   409] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   408] <... mprotect resumed>)     = 0
[pid   407] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   409] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   408] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   407] <... rt_sigprocmask resumed>[], 8) = 0
[pid   411] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   411] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   409] <... futex resumed>)        = 0
[pid   408] <... rt_sigprocmask resumed>[], 8) = 0
[pid   407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} <unfinished ...>
[pid   411] <... futex resumed>)        = 0
[pid   409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} <unfinished ...>
[pid   411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   409] <... mmap resumed>)         = 0x7fdd30210000
[pid   407] <... clone3 resumed> => {parent_tid=[10]}, 88) = 10
[pid   411] <... mmap resumed>)         = 0x7fdd30210000
[pid   409] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   408] <... clone3 resumed> => {parent_tid=[13]}, 88) = 13
[pid   407] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   411] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   409] <... mprotect resumed>)     = 0
[pid   408] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   407] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   411] <... mprotect resumed>)     = 0
[pid   409] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   408] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   407] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   409] <... rt_sigprocmask resumed>[], 8) = 0
[pid   408] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] <... futex resumed>)        = 0
[pid   411] <... rt_sigprocmask resumed>[], 8) = 0
[pid   409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} <unfinished ...>
[pid   408] <... futex resumed>)        = 0
[pid   407] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} <unfinished ...>
[pid   408] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   409] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9
[pid   411] <... clone3 resumed> => {parent_tid=[7]}, 88) = 7
[pid   409] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   411] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   409] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   411] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   409] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   409] <... futex resumed>)        = 0
[pid   411] <... futex resumed>)        = 0
[pid   409] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   411] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 416 attached
 <unfinished ...>
[pid   416] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   416] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   416] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] <... futex resumed>)        = 0
[pid   407] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   407] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   416] <... futex resumed>)        = 1
[pid   416] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   416] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] <... futex resumed>)        = 0
[pid   407] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   407] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   416] <... futex resumed>)        = 1
[pid   416] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   416] write(4, "51", 2)           = 2
[pid   416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 419 attached
 <unfinished ...>
[pid   419] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   419] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   419] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] <... futex resumed>)        = 0
[pid   411] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   419] <... futex resumed>)        = 1
[pid   411] <... futex resumed>)        = 0
[pid   419] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   411] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   419] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   419] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   411] <... futex resumed>)        = 0
[pid   419] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   411] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   419] <... openat resumed>)       = 4
[pid   411] <... futex resumed>)        = 0
[pid   419] write(4, "51", 2 <unfinished ...>
[pid   411] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   419] <... write resumed>)        = 2
[pid   419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted)
[pid   419] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   411] <... futex resumed>)        = 0
[pid   419] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 417 attached
 <unfinished ...>
[pid   417] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   417] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   417] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   408] <... futex resumed>)        = 0
[pid   417] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   408] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   417] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   408] <... futex resumed>)        = 0
[pid   417] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   408] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   417] <... futex resumed>)        = 0
[pid   408] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   417] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   408] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   417] <... openat resumed>)       = 4
[pid   408] <... futex resumed>)        = 0
[pid   417] write(4, "51", 2 <unfinished ...>
[pid   408] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   417] <... write resumed>)        = 2
[pid   417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted)
[pid   417] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   408] <... futex resumed>)        = 0
[pid   417] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 418 attached
[   23.895616][  T410]  should_fail+0x71f/0x880
[   23.899865][  T410]  ? setup_fault_attr+0x3d0/0x3d0
[   23.904733][  T410]  ? __kasan_kmalloc+0x1d9/0x210
[   23.909502][  T410]  ? do_syscall_64+0xca/0x1c0
[   23.914012][  T410]  ? should_fail+0x1a1/0x880
[   23.918445][  T410]  __alloc_pages_nodemask+0x1b4/0x840
[   23.923657][  T410]  ? gfp_pfmemalloc_allowed+0x120/0x120
[   23.929037][  T410]  ? pcpu_chunk_refresh_hint+0x7ff/0x8f0
[   23.934504][  T410]  ? pcpu_chunk_relocate+0xdc/0x3a0
[   23.939539][  T410]  ? find_next_bit+0x7b/0x100
 <unfinished ...>
[pid   418] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   418] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   418] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   409] <... futex resumed>)        = 0
[pid   418] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   409] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   418] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] <... futex resumed>)        = 0
[pid   418] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   409] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   418] <... futex resumed>)        = 0
[pid   409] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   418] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   409] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   418] <... openat resumed>)       = 4
[pid   409] <... futex resumed>)        = 0
[pid   418] write(4, "51", 2 <unfinished ...>
[pid   409] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   418] <... write resumed>)        = 2
[pid   418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted)
[pid   418] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   409] <... futex resumed>)        = 0
[pid   418] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   407] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   407] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[   23.944053][  T410]  pcpu_populate_chunk+0x1bb/0xd00
[   23.949003][  T410]  ? find_next_bit+0xc3/0x100
[   23.953513][  T410]  pcpu_alloc+0x79e/0x1050
[   23.957825][  T410]  htab_map_alloc+0x89f/0x1220
[   23.962363][  T410]  __se_sys_bpf+0x3291/0xbcb0
[   23.966878][  T410]  ? check_preemption_disabled+0x9f/0x320
[   23.972434][  T410]  ? debug_smp_processor_id+0x20/0x20
[   23.977636][  T410]  ? check_preemption_disabled+0x9f/0x320
[   23.983191][  T410]  ? check_preemption_disabled+0x9f/0x320
[   23.988754][  T410]  ? debug_smp_processor_id+0x20/0x20
[   23.993964][  T410]  ? debug_smp_processor_id+0x20/0x20
[   23.999167][  T410]  ? __x64_sys_bpf+0x80/0x80
[   24.003588][  T410]  ? switch_mm_irqs_off+0x6b5/0xab0
[   24.008624][  T410]  ? _raw_spin_unlock_irq+0x4a/0x60
[   24.013656][  T410]  ? finish_task_switch+0x130/0x590
[   24.018701][  T410]  ? __schedule+0xb0d/0x1320
[   24.023127][  T410]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   24.028066][  T410]  ? _raw_spin_lock_irqsave+0x210/0x210
[   24.033447][  T410]  ? cgroup_update_frozen+0x157/0xab0
[   24.038660][  T410]  ? cgroup_update_frozen+0x157/0xab0
[pid   411] close(3)                    = 0
[pid   411] close(4)                    = 0
[pid   411] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   411] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   411] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   411] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   411] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   411] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   411] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   411] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   411] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   411] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   411] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   411] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   411] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   411] close(18 <unfinished ...>
[pid   408] close(3 <unfinished ...>
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   408] <... close resumed>)        = 0
[pid   411] close(19 <unfinished ...>
[pid   408] close(4 <unfinished ...>
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   408] <... close resumed>)        = 0
[pid   411] close(20 <unfinished ...>
[pid   408] close(5 <unfinished ...>
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   408] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] close(21 <unfinished ...>
[pid   408] close(6 <unfinished ...>
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   408] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] close(22 <unfinished ...>
[pid   408] close(7 <unfinished ...>
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   408] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] close(23 <unfinished ...>
[pid   408] close(8 <unfinished ...>
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   408] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] close(24 <unfinished ...>
[pid   409] close(3 <unfinished ...>
[pid   408] close(9 <unfinished ...>
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] <... close resumed>)        = 0
[pid   408] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] close(25 <unfinished ...>
[pid   409] close(4 <unfinished ...>
[pid   408] close(10 <unfinished ...>
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] <... close resumed>)        = 0
[pid   408] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] close(26 <unfinished ...>
[pid   409] close(5 <unfinished ...>
[pid   408] close(11 <unfinished ...>
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   408] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] close(27 <unfinished ...>
[pid   409] close(6 <unfinished ...>
[pid   408] close(12 <unfinished ...>
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   408] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] close(28 <unfinished ...>
[pid   409] close(7 <unfinished ...>
[pid   408] close(13 <unfinished ...>
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   408] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] close(29 <unfinished ...>
[pid   409] close(8 <unfinished ...>
[pid   408] close(14 <unfinished ...>
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   408] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] exit_group(0 <unfinished ...>
[pid   409] close(9 <unfinished ...>
[pid   408] close(15 <unfinished ...>
[pid   419] <... futex resumed>)        = ?
[pid   411] <... exit_group resumed>)   = ?
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   408] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   419] +++ exited with 0 +++
[pid   409] close(10 <unfinished ...>
[pid   408] close(16 <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   408] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] close(11 <unfinished ...>
[pid   408] close(17 <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   408] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] close(12 <unfinished ...>
[pid   408] close(18 <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   408] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] close(13 <unfinished ...>
[pid   408] close(19 <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   408] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] close(14 <unfinished ...>
[pid   408] close(20 <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   408] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] close(15 <unfinished ...>
[pid   408] close(21 <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   408] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] close(16 <unfinished ...>
[pid   408] close(22 <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   408] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] close(17 <unfinished ...>
[pid   408] close(23 <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   408] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] close(18 <unfinished ...>
[pid   408] close(24 <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   408] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] close(19 <unfinished ...>
[pid   408] close(25 <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   408] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] close(20 <unfinished ...>
[pid   408] close(26 <unfinished ...>
[pid   410] <... bpf resumed>)          = -1 ENOMEM (Cannot allocate memory)
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   406] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   410] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   410] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   408] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   408] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   408] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(3 <unfinished ...>
[pid   408] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   408] exit_group(0)               = ?
[pid   409] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   409] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   409] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   409] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   409] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   409] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   409] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   409] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   409] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   409] exit_group(0)               = ?
[pid   417] <... futex resumed>)        = ?
[pid   417] +++ exited with 0 +++
[pid   418] <... futex resumed>)        = ?
[   24.043863][  T410]  ? cgroup_leave_frozen+0x13c/0x290
[   24.048985][  T410]  ? ptrace_stop+0x6ee/0xa30
[   24.053411][  T410]  ? _raw_spin_unlock_irq+0x4a/0x60
[   24.058444][  T410]  ? ptrace_notify+0x24c/0x350
[   24.063052][  T410]  ? do_notify_parent+0xa10/0xa10
[   24.067915][  T410]  ? check_preemption_disabled+0x153/0x320
[   24.073558][  T410]  ? syscall_trace_enter+0x650/0x940
[   24.078681][  T410]  do_syscall_64+0xca/0x1c0
[   24.083019][  T410]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[   24.089761][  T416] FAULT_INJECTION: forcing a failure.
[pid   418] +++ exited with 0 +++
[pid   407] close(3)                    = 0
[pid   407] close(4)                    = 0
[pid   407] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   407] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   407] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   407] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   407] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   407] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   407] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   407] exit_group(0)               = ?
[   24.089761][  T416] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   24.103318][  T416] CPU: 0 PID: 416 Comm: syz-executor292 Not tainted 5.4.254-syzkaller-00011-g2ac128c04e33 #0
[   24.113262][  T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   24.123148][  T416] Call Trace:
[   24.126284][  T416]  dump_stack+0x1d8/0x241
[   24.130447][  T416]  ? panic+0x896/0x896
[   24.134347][  T416]  ? nf_ct_l4proto_log_invalid+0x258/0x258
[   24.139998][  T416]  should_fail+0x71f/0x880
[   24.144253][  T416]  ? setup_fault_attr+0x3d0/0x3d0
[   24.149103][  T416]  __alloc_pages_nodemask+0x1b4/0x840
[   24.154317][  T416]  ? gfp_pfmemalloc_allowed+0x120/0x120
[   24.159690][  T416]  ? pcpu_chunk_refresh_hint+0x7ff/0x8f0
[   24.165158][  T416]  ? pcpu_chunk_relocate+0xdc/0x3a0
[   24.170194][  T416]  ? find_next_bit+0x7b/0x100
[   24.174712][  T416]  pcpu_populate_chunk+0x1bb/0xd00
[   24.179654][  T416]  ? find_next_bit+0xc3/0x100
[   24.184166][  T416]  pcpu_alloc+0x79e/0x1050
[   24.188423][  T416]  htab_map_alloc+0x89f/0x1220
[   24.193037][  T416]  __se_sys_bpf+0x3291/0xbcb0
[   24.197535][  T416]  ? check_preemption_disabled+0x9f/0x320
[   24.203091][  T416]  ? debug_smp_processor_id+0x20/0x20
[   24.208303][  T416]  ? check_preemption_disabled+0x9f/0x320
[   24.213856][  T416]  ? check_preemption_disabled+0x9f/0x320
[   24.219408][  T416]  ? debug_smp_processor_id+0x20/0x20
[   24.224615][  T416]  ? debug_smp_processor_id+0x20/0x20
[   24.229830][  T416]  ? __x64_sys_bpf+0x80/0x80
[   24.234253][  T416]  ? switch_mm_irqs_off+0x6b5/0xab0
[   24.239287][  T416]  ? _raw_spin_unlock_irq+0x4a/0x60
[   24.244321][  T416]  ? finish_task_switch+0x130/0x590
[   24.249354][  T416]  ? __schedule+0xb0d/0x1320
[   24.253781][  T416]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   24.258727][  T416]  ? _raw_spin_lock_irqsave+0x210/0x210
[   24.264112][  T416]  ? cgroup_update_frozen+0x157/0xab0
[   24.269324][  T416]  ? cgroup_update_frozen+0x157/0xab0
[   24.274526][  T416]  ? cgroup_leave_frozen+0x13c/0x290
[   24.279653][  T416]  ? ptrace_stop+0x6ee/0xa30
[   24.284083][  T416]  ? _raw_spin_unlock_irq+0x4a/0x60
[   24.289106][  T416]  ? ptrace_notify+0x24c/0x350
[pid   416] <... bpf resumed>)          = ?
[pid   416] +++ exited with 0 +++
[pid   413] <... ioctl resumed>)        = ?
[pid   413] +++ exited with 0 +++
[pid   408] +++ exited with 0 +++
[pid   362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[   24.293707][  T416]  ? do_notify_parent+0xa10/0xa10
[   24.298569][  T416]  ? check_preemption_disabled+0x153/0x320
[   24.304216][  T416]  ? syscall_trace_enter+0x650/0x940
[   24.309333][  T416]  do_syscall_64+0xca/0x1c0
[   24.313672][  T416]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[pid   362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571f5690) = 14
./strace-static-x86_64: Process 421 attached
[pid   421] set_robust_list(0x5555571f56a0, 24) = 0
[pid   421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   421] setpgid(0, 0)               = 0
[pid   421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   421] write(3, "1000", 4)         = 4
[pid   421] close(3)                    = 0
[pid   421] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   401] <... close resumed>)        = 0
[pid   401] close(4)                    = 0
[pid   401] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   401] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   421] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180},  <unfinished ...>
[pid   401] close(7 <unfinished ...>
[pid   421] <... rt_sigaction resumed>NULL, 8) = 0
[pid   421] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   421] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   421] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[15]}, 88) = 15
[pid   421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   421] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   421] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   401] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   401] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   401] close(9)                    = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 422 attached
[pid   422] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   401] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   422] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   401] close(11 <unfinished ...>
[pid   422] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   401] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   422] perf_event_open(NULL, 0, -1, -1, 0 <unfinished ...>
[pid   401] close(12 <unfinished ...>
[pid   422] <... perf_event_open resumed>) = -1 EFAULT (Bad address)
[pid   401] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   422] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] close(13 <unfinished ...>
[pid   421] <... futex resumed>)        = 0
[pid   401] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] close(14 <unfinished ...>
[pid   421] <... futex resumed>)        = 0
[pid   401] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   401] close(15 <unfinished ...>
[pid   422] <... futex resumed>)        = 1
[pid   401] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   401] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   422] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   401] close(22 <unfinished ...>
[pid   422] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] <... futex resumed>)        = 0
[pid   401] close(23 <unfinished ...>
[pid   421] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] <... futex resumed>)        = 0
[pid   401] close(24 <unfinished ...>
[pid   421] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   401] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   422] <... futex resumed>)        = 1
[pid   401] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   422] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   401] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   401] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   401] exit_group(0)               = ?
[pid   402] <... futex resumed>)        = ?
[pid   422] <... openat resumed>)       = 3
[pid   422] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   421] <... futex resumed>)        = 0
[pid   421] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   421] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   422] <... futex resumed>)        = 1
[pid   422] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   402] +++ exited with 0 +++
[pid   401] +++ exited with 0 +++
[pid   368] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   368] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   368] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 423 attached
, child_tidptr=0x5555571f5690) = 6
[pid   423] set_robust_list(0x5555571f56a0, 24) = 0
[pid   423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   423] setpgid(0, 0)               = 0
[pid   423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   423] write(3, "1000", 4 <unfinished ...>
[pid   422] <... ioctl resumed>)        = 0
[pid   422] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   421] <... futex resumed>)        = 0
[pid   421] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   421] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   422] <... futex resumed>)        = 1
[pid   422] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   422] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   421] <... futex resumed>)        = 0
[pid   421] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   421] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   422] <... futex resumed>)        = 1
[pid   422] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   422] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   421] <... futex resumed>)        = 0
[pid   421] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   421] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   422] <... futex resumed>)        = 1
[pid   422] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   422] write(4, "51", 2)           = 2
[pid   422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   423] <... write resumed>)        = 4
[pid   423] close(3)                    = 0
[pid   423] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   423] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   423] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[7]}, 88) = 7
[pid   423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   423] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   423] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 424 attached
 <unfinished ...>
[pid   424] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   424] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   424] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   423] <... futex resumed>)        = 0
[pid   423] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   423] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   424] <... futex resumed>)        = 1
[pid   424] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   424] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   423] <... futex resumed>)        = 0
[pid   423] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   423] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   424] <... futex resumed>)        = 1
[pid   424] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   424] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   423] <... futex resumed>)        = 0
[pid   423] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   423] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   424] <... futex resumed>)        = 1
[   24.377039][  T422] FAULT_INJECTION: forcing a failure.
[   24.377039][  T422] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   24.390096][  T422] CPU: 1 PID: 422 Comm: syz-executor292 Not tainted 5.4.254-syzkaller-00011-g2ac128c04e33 #0
[   24.400007][  T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   24.409897][  T422] Call Trace:
[   24.413033][  T422]  dump_stack+0x1d8/0x241
[   24.417193][  T422]  ? panic+0x896/0x896
[   24.421102][  T422]  ? check_preemption_disabled+0x9f/0x320
[pid   424] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   423] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   423] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   423] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[8]}, 88) = 8
[pid   423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   423] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   423] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 425 attached
 <unfinished ...>
[pid   425] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   425] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   425] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   423] <... futex resumed>)        = 0
[pid   423] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   423] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   425] <... futex resumed>)        = 1
[pid   425] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   425] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   423] <... futex resumed>)        = 0
[pid   423] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   423] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   425] <... futex resumed>)        = 1
[pid   425] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   425] write(4, "51", 2)           = 2
[   24.426654][  T422]  ? nf_ct_l4proto_log_invalid+0x258/0x258
[   24.432300][  T422]  ? check_preemption_disabled+0x9f/0x320
[   24.437854][  T422]  ? debug_smp_processor_id+0x20/0x20
[   24.443057][  T422]  should_fail+0x71f/0x880
[   24.447310][  T422]  ? setup_fault_attr+0x3d0/0x3d0
[   24.452184][  T422]  __alloc_pages_nodemask+0x1b4/0x840
[   24.457394][  T422]  ? gfp_pfmemalloc_allowed+0x120/0x120
[   24.462765][  T422]  ? pcpu_chunk_refresh_hint+0x7ff/0x8f0
[   24.468232][  T422]  ? pcpu_chunk_relocate+0xdc/0x3a0
[pid   425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   423] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[   24.473276][  T422]  ? find_next_bit+0x7b/0x100
[   24.477774][  T422]  pcpu_populate_chunk+0x1bb/0xd00
[   24.482736][  T422]  ? find_next_bit+0xc3/0x100
[   24.487239][  T422]  pcpu_alloc+0x79e/0x1050
[   24.491533][  T422]  htab_map_alloc+0x89f/0x1220
[   24.496099][  T422]  __se_sys_bpf+0x3291/0xbcb0
[   24.500611][  T422]  ? check_preemption_disabled+0x9f/0x320
[   24.506162][  T422]  ? debug_smp_processor_id+0x20/0x20
[   24.511364][  T422]  ? check_preemption_disabled+0x9f/0x320
[   24.516923][  T422]  ? check_preemption_disabled+0x9f/0x320
[   24.522482][  T422]  ? debug_smp_processor_id+0x20/0x20
[   24.527684][  T422]  ? debug_smp_processor_id+0x20/0x20
[   24.532891][  T422]  ? __x64_sys_bpf+0x80/0x80
[   24.537317][  T422]  ? switch_mm_irqs_off+0x6b5/0xab0
[   24.542358][  T422]  ? _raw_spin_unlock_irq+0x4a/0x60
[   24.547400][  T422]  ? finish_task_switch+0x130/0x590
[   24.552429][  T422]  ? __schedule+0xb0d/0x1320
[   24.556858][  T422]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   24.561794][  T422]  ? _raw_spin_lock_irqsave+0x210/0x210
[   24.567178][  T422]  ? cgroup_update_frozen+0x157/0xab0
[   24.572388][  T422]  ? cgroup_update_frozen+0x157/0xab0
[pid   422] <... bpf resumed>)          = -1 ENOMEM (Cannot allocate memory)
[pid   421] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   422] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   24.577592][  T422]  ? cgroup_leave_frozen+0x13c/0x290
[   24.582721][  T422]  ? ptrace_stop+0x6ee/0xa30
[   24.587149][  T422]  ? _raw_spin_unlock_irq+0x4a/0x60
[   24.592174][  T422]  ? ptrace_notify+0x24c/0x350
[   24.596776][  T422]  ? do_notify_parent+0xa10/0xa10
[   24.601642][  T422]  ? check_preemption_disabled+0x153/0x320
[   24.607285][  T422]  ? syscall_trace_enter+0x650/0x940
[   24.612400][  T422]  do_syscall_64+0xca/0x1c0
[   24.616740][  T422]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[pid   422] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   421] close(3 <unfinished ...>
[pid   423] close(3)                    = 0
[pid   423] close(4)                    = 0
[pid   423] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   423] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   423] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   423] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   423] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   423] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   423] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   423] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   423] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   423] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   423] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   423] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   423] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   423] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   423] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   423] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   423] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   423] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   423] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   423] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   423] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   423] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   423] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   423] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   423] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   423] exit_group(0)               = ?
[   24.624463][  T425] FAULT_INJECTION: forcing a failure.
[   24.624463][  T425] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   24.637676][  T425] CPU: 1 PID: 425 Comm: syz-executor292 Not tainted 5.4.254-syzkaller-00011-g2ac128c04e33 #0
[   24.647616][  T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   24.657505][  T425] Call Trace:
[   24.660633][  T425]  dump_stack+0x1d8/0x241
[   24.664801][  T425]  ? panic+0x896/0x896
[   24.668703][  T425]  ? nf_ct_l4proto_log_invalid+0x258/0x258
[   24.674344][  T425]  should_fail+0x71f/0x880
[   24.678597][  T425]  ? setup_fault_attr+0x3d0/0x3d0
[   24.683466][  T425]  __alloc_pages_nodemask+0x1b4/0x840
[   24.688672][  T425]  ? gfp_pfmemalloc_allowed+0x120/0x120
[   24.694053][  T425]  ? pcpu_chunk_refresh_hint+0x7ff/0x8f0
[   24.699522][  T425]  ? pcpu_chunk_relocate+0xdc/0x3a0
[   24.704550][  T425]  ? find_next_bit+0x7b/0x100
[   24.709071][  T425]  pcpu_populate_chunk+0x1bb/0xd00
[   24.714011][  T425]  ? find_next_bit+0xc3/0x100
[   24.718528][  T425]  pcpu_alloc+0x79e/0x1050
[   24.722788][  T425]  htab_map_alloc+0x89f/0x1220
[   24.727380][  T425]  __se_sys_bpf+0x3291/0xbcb0
[   24.731894][  T425]  ? check_preemption_disabled+0x9f/0x320
[   24.737446][  T425]  ? debug_smp_processor_id+0x20/0x20
[   24.742653][  T425]  ? check_preemption_disabled+0x9f/0x320
[   24.748209][  T425]  ? check_preemption_disabled+0x9f/0x320
[   24.753764][  T425]  ? debug_smp_processor_id+0x20/0x20
[   24.758970][  T425]  ? debug_smp_processor_id+0x20/0x20
[   24.764181][  T425]  ? __x64_sys_bpf+0x80/0x80
[   24.768607][  T425]  ? switch_mm_irqs_off+0x6b5/0xab0
[   24.773641][  T425]  ? _raw_spin_unlock_irq+0x4a/0x60
[   24.778679][  T425]  ? finish_task_switch+0x130/0x590
[   24.783710][  T425]  ? __schedule+0xb0d/0x1320
[   24.788143][  T425]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   24.793084][  T425]  ? _raw_spin_lock_irqsave+0x210/0x210
[   24.798466][  T425]  ? cgroup_update_frozen+0x157/0xab0
[   24.803688][  T425]  ? cgroup_update_frozen+0x157/0xab0
[   24.808889][  T425]  ? cgroup_leave_frozen+0x13c/0x290
[   24.814010][  T425]  ? ptrace_stop+0x6ee/0xa30
[   24.818436][  T425]  ? _raw_spin_unlock_irq+0x4a/0x60
[   24.823464][  T425]  ? ptrace_notify+0x24c/0x350
[pid   425] <... bpf resumed>)          = ?
[pid   425] +++ exited with 0 +++
[   24.828070][  T425]  ? do_notify_parent+0xa10/0xa10
[   24.832927][  T425]  ? check_preemption_disabled+0x153/0x320
[   24.838573][  T425]  ? syscall_trace_enter+0x650/0x940
[   24.843689][  T425]  do_syscall_64+0xca/0x1c0
[   24.848030][  T425]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[   24.895724][  T415] ==================================================================
[   24.903596][  T415] BUG: KASAN: use-after-free in detach_if_pending+0x160/0x360
[   24.910880][  T415] Write of size 8 at addr ffff8881da8231c0 by task syz-executor292/415
[   24.918948][  T415] 
[   24.921122][  T415] CPU: 0 PID: 415 Comm: syz-executor292 Not tainted 5.4.254-syzkaller-00011-g2ac128c04e33 #0
[   24.931117][  T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   24.940994][  T415] Call Trace:
[   24.944128][  T415]  dump_stack+0x1d8/0x241
[   24.948290][  T415]  ? nf_ct_l4proto_log_invalid+0x258/0x258
[   24.953930][  T415]  ? printk+0xd1/0x111
[   24.957838][  T415]  ? detach_if_pending+0x160/0x360
[   24.962787][  T415]  ? wake_up_klogd+0xb2/0xf0
[   24.967211][  T415]  ? detach_if_pending+0x160/0x360
[   24.972169][  T415]  print_address_description+0x8c/0x600
[   24.977541][  T415]  ? panic+0x896/0x896
[   24.981455][  T415]  ? detach_if_pending+0x160/0x360
[   24.986394][  T415]  __kasan_report+0xf3/0x120
[   24.990822][  T415]  ? detach_if_pending+0x160/0x360
[   24.995770][  T415]  kasan_report+0x30/0x60
[   24.999937][  T415]  detach_if_pending+0x160/0x360
[   25.004722][  T415]  del_timer_sync+0x13c/0x230
[   25.009225][  T415]  ? find_next_bit+0x7b/0x100
[   25.013743][  T415]  ? try_to_del_timer_sync+0x150/0x150
[   25.019031][  T415]  ? pcpu_chunk_relocate+0xdc/0x3a0
[   25.024064][  T415]  tun_flow_uninit+0x2c/0x280
[   25.028579][  T415]  ? free_percpu+0x359/0x910
[   25.033017][  T415]  tun_free_netdev+0x77/0x190
[   25.037518][  T415]  ? tun_xdp+0x3f0/0x3f0
[   25.041598][  T415]  netdev_run_todo+0xb7f/0xdf0
[   25.046199][  T415]  ? netdev_refcnt_read+0x1c0/0x1c0
[   25.051230][  T415]  ? kfree+0x123/0x370
[   25.055137][  T415]  ? tun_chr_close+0x8f/0x130
[   25.059652][  T415]  tun_chr_close+0xc1/0x130
[   25.063991][  T415]  ? tun_chr_open+0x500/0x500
[   25.068505][  T415]  __fput+0x262/0x680
[   25.072323][  T415]  task_work_run+0x140/0x170
[   25.076752][  T415]  ptrace_notify+0x29e/0x350
[   25.081178][  T415]  ? do_notify_parent+0xa10/0xa10
[   25.086047][  T415]  ? fget_many+0x20/0x20
[   25.090120][  T415]  ? task_work_add+0xe8/0x120
[   25.094642][  T415]  syscall_slow_exit_work+0x167/0x400
[   25.099846][  T415]  ? __x64_sys_ioctl+0xfd/0x110
[   25.104531][  T415]  do_syscall_64+0x19d/0x1c0
[   25.108960][  T415]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[   25.114687][  T415] 
[   25.116851][  T415] The buggy address belongs to the page:
[   25.122327][  T415] page:ffffea00076a08c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0
[   25.131267][  T415] flags: 0x8000000000000000()
[   25.135782][  T415] raw: 8000000000000000 0000000000000000 ffffea00076a08c8 0000000000000000
[   25.144196][  T415] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[   25.152615][  T415] page dumped because: kasan: bad access detected
[   25.158863][  T415] page_owner tracks the page as freed
[   25.164074][  T415] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x46dc0(GFP_KERNEL|__GFP_NOWARN|__GFP_RETRY_MAYFAIL|__GFP_COMP|__GFP_ZERO)
[   25.178313][  T415]  prep_new_page+0x18f/0x370
[   25.182735][  T415]  get_page_from_freelist+0x2d13/0x2d90
[   25.188115][  T415]  __alloc_pages_nodemask+0x393/0x840
[   25.193336][  T415]  kmalloc_order_trace+0x2a/0x100
[   25.198186][  T415]  kvmalloc_node+0x7e/0xf0
[   25.202438][  T415]  alloc_netdev_mqs+0x85/0xc70
[   25.207037][  T415]  tun_set_iff+0x51f/0xdc0
[   25.211293][  T415]  __tun_chr_ioctl+0x860/0x1d50
[   25.215981][  T415]  do_vfs_ioctl+0x742/0x1720
[   25.220406][  T415]  __x64_sys_ioctl+0xd4/0x110
[   25.224921][  T415]  do_syscall_64+0xca/0x1c0
[   25.229260][  T415]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[   25.234984][  T415] page last free stack trace:
[   25.239501][  T415]  __free_pages_ok+0x847/0x950
[   25.244100][  T415]  __free_pages+0x91/0x140
[   25.248354][  T415]  device_release+0x6b/0x190
[   25.252784][  T415]  kobject_put+0x1e6/0x2f0
[   25.257033][  T415]  tun_set_iff+0x870/0xdc0
[   25.261285][  T415]  __tun_chr_ioctl+0x860/0x1d50
[   25.265975][  T415]  do_vfs_ioctl+0x742/0x1720
[   25.270402][  T415]  __x64_sys_ioctl+0xd4/0x110
[   25.274912][  T415]  do_syscall_64+0xca/0x1c0
[   25.279253][  T415]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[   25.284978][  T415] 
[   25.287149][  T415] Memory state around the buggy address:
[   25.292621][  T415]  ffff8881da823080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   25.300609][  T415]  ffff8881da823100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   25.308503][  T415] >ffff8881da823180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   25.316400][  T415]                                            ^
[   25.322393][  T415]  ffff8881da823200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   25.330290][  T415]  ffff8881da823280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   25.338186][  T415] ==================================================================
[pid   424] <... ioctl resumed>)        = ?
[pid   414] <... ioctl resumed>)        = ?
[pid   412] <... ioctl resumed>)        = ?
[pid   406] <... close resumed>)        = 0
[pid   424] +++ exited with 0 +++
[pid   423] +++ exited with 0 +++
[pid   414] +++ exited with 0 +++
[pid   409] +++ exited with 0 +++
[pid   406] close(4)                    = 0
[pid   406] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   406] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   406] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   406] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   406] close(9 <unfinished ...>
[pid   412] +++ exited with 0 +++
[pid   407] +++ exited with 0 +++
[pid   406] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   406] close(10 <unfinished ...>
[pid   368] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid   360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   406] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   406] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   406] exit_group(0 <unfinished ...>
[pid   410] <... futex resumed>)        = ? <unavailable>
[pid   406] <... exit_group resumed>)   = ?
[pid   369] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   415] <... ioctl resumed>)        = ?
[pid   415] +++ exited with 0 +++
[pid   411] +++ exited with 0 +++
[pid   410] +++ exited with 0 +++
[pid   406] +++ exited with 0 +++
[pid   369] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   367] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   365] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   367] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   365] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 427 attached
 <unfinished ...>
[pid   427] set_robust_list(0x5555571f56a0, 24) = 0
[pid   427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   427] setpgid(0, 0 <unfinished ...>
[pid   368] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   369] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   367] <... clone resumed>, child_tidptr=0x5555571f5690) = 10
[pid   427] <... setpgid resumed>)      = 0
[pid   427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   427] write(3, "1000", 4)         = 4
[pid   427] close(3)                    = 0
[pid   427] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   427] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   365] <... clone resumed>, child_tidptr=0x5555571f5690) = 8
[pid   368] <... clone resumed>, child_tidptr=0x5555571f5690) = 9
[pid   369] <... clone resumed>, child_tidptr=0x5555571f5690) = 11
[pid   360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   427] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   427] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   427] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   360] <... clone resumed>, child_tidptr=0x5555571f5690) = 10
[pid   427] <... rt_sigprocmask resumed>[], 8) = 0
[pid   427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[11]}, 88) = 11
./strace-static-x86_64: Process 432 attached
./strace-static-x86_64: Process 431 attached
./strace-static-x86_64: Process 430 attached
./strace-static-x86_64: Process 429 attached
./strace-static-x86_64: Process 428 attached
[pid   427] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   429] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   427] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   427] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   427] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   428] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   432] set_robust_list(0x7fdd302519a0, 24 <unfinished ...>
[pid   431] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   430] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   429] <... set_robust_list resumed>) = 0
[pid   428] <... set_robust_list resumed>) = 0
[pid   429] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   432] <... set_robust_list resumed>) = 0
[pid   431] <... set_robust_list resumed>) = 0
[pid   430] <... set_robust_list resumed>) = 0
[pid   432] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   429] <... prctl resumed>)        = 0
[pid   428] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   429] setpgid(0, 0 <unfinished ...>
[pid   432] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   428] <... prctl resumed>)        = 0
[pid   430] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   431] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   432] perf_event_open(NULL, 0, -1, -1, 0 <unfinished ...>
[pid   430] <... prctl resumed>)        = 0
[pid   431] <... prctl resumed>)        = 0
[pid   429] <... setpgid resumed>)      = 0
[pid   428] setpgid(0, 0 <unfinished ...>
[pid   432] <... perf_event_open resumed>) = -1 EFAULT (Bad address)
[pid   431] setpgid(0, 0 <unfinished ...>
[pid   430] setpgid(0, 0 <unfinished ...>
[pid   429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   428] <... setpgid resumed>)      = 0
[pid   428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   429] <... openat resumed>)       = 3
[pid   432] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   430] <... setpgid resumed>)      = 0
[pid   431] <... setpgid resumed>)      = 0
[pid   429] write(3, "1000", 4 <unfinished ...>
[pid   428] <... openat resumed>)       = 3
[pid   429] <... write resumed>)        = 4
[pid   432] <... futex resumed>)        = 1
[pid   428] write(3, "1000", 4 <unfinished ...>
[pid   427] <... futex resumed>)        = 0
[pid   427] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   427] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   429] close(3 <unfinished ...>
[pid   428] <... write resumed>)        = 4
[pid   432] perf_event_open(NULL, -1, 11, -1, 0 <unfinished ...>
[pid   431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   428] close(3 <unfinished ...>
[pid   429] <... close resumed>)        = 0
[pid   428] <... close resumed>)        = 0
[pid   429] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   429] <... futex resumed>)        = 0
[pid   428] <... futex resumed>)        = 0
[pid   432] <... perf_event_open resumed>) = -1 EFAULT (Bad address)
[pid   430] <... openat resumed>)       = 3
[pid   429] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180},  <unfinished ...>
[pid   428] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180},  <unfinished ...>
[pid   431] <... openat resumed>)       = 3
[pid   432] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   431] write(3, "1000", 4 <unfinished ...>
[pid   430] write(3, "1000", 4 <unfinished ...>
[pid   429] <... rt_sigaction resumed>NULL, 8) = 0
[pid   428] <... rt_sigaction resumed>NULL, 8) = 0
[pid   432] <... futex resumed>)        = 1
[pid   427] <... futex resumed>)        = 0
[pid   427] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   432] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   428] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   427] <... futex resumed>)        = 0
[pid   429] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   427] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   432] <... openat resumed>)       = 3
[pid   429] <... mmap resumed>)         = 0x7fdd30231000
[pid   428] <... mmap resumed>)         = 0x7fdd30231000
[pid   432] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   429] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   428] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   432] <... futex resumed>)        = 1
[pid   431] <... write resumed>)        = 4
[pid   430] <... write resumed>)        = 4
[pid   429] <... mprotect resumed>)     = 0
[pid   428] <... mprotect resumed>)     = 0
[pid   427] <... futex resumed>)        = 0
[pid   432] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   427] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   429] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   427] <... futex resumed>)        = 0
[pid   429] <... rt_sigprocmask resumed>[], 8) = 0
[pid   428] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   432] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   427] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} <unfinished ...>
[pid   428] <... rt_sigprocmask resumed>[], 8) = 0
[pid   432] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   429] <... clone3 resumed> => {parent_tid=[10]}, 88) = 10
[pid   428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} <unfinished ...>
[pid   429] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 433 attached
 <unfinished ...>
[pid   433] set_robust_list(0x7fdd302519a0, 24 <unfinished ...>
[pid   429] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   428] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9
[pid   429] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   433] <... set_robust_list resumed>) = 0
[pid   433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   433] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   433] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   433] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 434 attached
 <unfinished ...>
[pid   434] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   434] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   428] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   429] <... futex resumed>)        = 1
[pid   429] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   428] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   429] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   428] <... futex resumed>)        = 1
[pid   429] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   429] <... futex resumed>)        = 0
[pid   432] <... ioctl resumed>)        = 0
[pid   429] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   433] <... futex resumed>)        = 0
[pid   432] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   430] close(3 <unfinished ...>
[pid   433] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   433] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   429] <... futex resumed>)        = 0
[pid   432] <... futex resumed>)        = 1
[pid   430] <... close resumed>)        = 0
[pid   429] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   427] <... futex resumed>)        = 0
[pid   433] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   432] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   430] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   429] <... futex resumed>)        = 0
[pid   427] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   433] <... openat resumed>)       = 3
[pid   432] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   430] <... futex resumed>)        = 0
[pid   429] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   427] <... futex resumed>)        = 0
[pid   433] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   432] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   430] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180},  <unfinished ...>
[pid   427] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   433] <... futex resumed>)        = 1
[pid   432] <... futex resumed>)        = 0
[pid   430] <... rt_sigaction resumed>NULL, 8) = 0
[pid   429] <... futex resumed>)        = 0
[pid   427] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   433] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   432] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   431] close(3 <unfinished ...>
[pid   430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   429] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   427] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   433] <... ioctl resumed>)        = 0
[pid   432] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   431] <... close resumed>)        = 0
[pid   430] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   429] <... futex resumed>)        = 0
[pid   427] <... futex resumed>)        = 0
[pid   433] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   432] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   431] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   429] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   427] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   433] <... futex resumed>)        = 0
[pid   432] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] <... futex resumed>)        = 0
[pid   430] <... mmap resumed>)         = 0x7fdd30231000
[pid   429] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   433] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   432] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   429] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   430] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   432] <... futex resumed>)        = 1
[pid   431] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180},  <unfinished ...>
[pid   429] <... futex resumed>)        = 0
[pid   427] <... futex resumed>)        = 0
[pid   432] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   431] <... rt_sigaction resumed>NULL, 8) = 0
[pid   430] <... mprotect resumed>)     = 0
[pid   429] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   427] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   432] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   430] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   427] <... futex resumed>)        = 0
[pid   432] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   431] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   430] <... rt_sigprocmask resumed>[], 8) = 0
[pid   427] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   434] <... futex resumed>)        = 0
[pid   433] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   434] perf_event_open(NULL, 0, -1, -1, 0 <unfinished ...>
[pid   433] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   432] <... openat resumed>)       = 4
[pid   431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} <unfinished ...>
[pid   434] <... perf_event_open resumed>) = -1 EFAULT (Bad address)
[pid   433] <... futex resumed>)        = 1
[pid   432] write(4, "51", 2 <unfinished ...>
[pid   429] <... futex resumed>)        = 0
[pid   431] <... mmap resumed>)         = 0x7fdd30231000
[pid   434] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   433] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   432] <... write resumed>)        = 2
[pid   431] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   430] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12
[   25.346086][  T415] Disabling lock debugging due to kernel taint
[pid   429] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   434] <... futex resumed>)        = 1
[pid   433] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   431] <... mprotect resumed>)     = 0
[pid   430] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   429] <... futex resumed>)        = 0
[pid   428] <... futex resumed>)        = 0
[pid   430] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   429] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   428] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   430] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] <... futex resumed>)        = 0
[pid   434] perf_event_open(NULL, -1, 11, -1, 0 <unfinished ...>
[pid   433] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   430] <... futex resumed>)        = 0
[pid   428] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   434] <... perf_event_open resumed>) = -1 EFAULT (Bad address)
[pid   433] <... futex resumed>)        = 1
[pid   429] <... futex resumed>)        = 0
[pid   430] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   434] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   433] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   429] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   434] <... futex resumed>)        = 1
[pid   433] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   429] <... futex resumed>)        = 0
[pid   428] <... futex resumed>)        = 0
[pid   434] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   433] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   433] write(4, "51", 2)           = 2
[pid   433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 435 attached
 <unfinished ...>
[pid   435] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   435] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   435] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   430] <... futex resumed>)        = 0
[pid   430] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   430] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   435] <... futex resumed>)        = 1
[pid   435] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   435] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   430] <... futex resumed>)        = 0
[pid   430] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   430] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   435] <... futex resumed>)        = 1
[pid   435] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   435] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   430] <... futex resumed>)        = 0
[pid   430] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   430] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   435] <... futex resumed>)        = 1
[pid   435] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   431] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[11]}, 88) = 11
[pid   431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   431] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   431] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 436 attached
 <unfinished ...>
[pid   436] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   436] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   436] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   431] <... futex resumed>)        = 0
[pid   431] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   431] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   436] <... futex resumed>)        = 1
[pid   436] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   436] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   431] <... futex resumed>)        = 0
[pid   431] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   431] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   436] <... futex resumed>)        = 1
[pid   436] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   436] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   429] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   431] <... futex resumed>)        = 0
[pid   431] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   431] <... futex resumed>)        = 0
[pid   431] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   436] <... futex resumed>)        = 1
[pid   436] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   434] <... futex resumed>)        = 0
[pid   428] <... futex resumed>)        = 1
[pid   434] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   428] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   434] <... openat resumed>)       = 3
[pid   434] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   428] <... futex resumed>)        = 0
[pid   434] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   428] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   434] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   428] <... futex resumed>)        = 0
[pid   434] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[   25.379315][  T432] FAULT_INJECTION: forcing a failure.
[   25.379315][  T432] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   25.392868][  T432] CPU: 1 PID: 432 Comm: syz-executor292 Tainted: G    B             5.4.254-syzkaller-00011-g2ac128c04e33 #0
[   25.404202][  T432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   25.414089][  T432] Call Trace:
[   25.417226][  T432]  dump_stack+0x1d8/0x241
[   25.421381][  T432]  ? panic+0x896/0x896
[pid   428] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   430] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   430] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   430] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[13]}, 88) = 13
[pid   430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   430] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   430] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 437 attached
 <unfinished ...>
[pid   437] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   437] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   437] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   430] <... futex resumed>)        = 0
[pid   430] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   430] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   437] <... futex resumed>)        = 1
[pid   437] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   437] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   430] <... futex resumed>)        = 0
[pid   430] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   430] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   437] <... futex resumed>)        = 1
[pid   437] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   437] write(4, "51", 2 <unfinished ...>
[pid   431] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   431] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   428] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   431] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   428] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   431] <... mprotect resumed>)     = 0
[pid   428] <... futex resumed>)        = 0
[pid   431] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   437] <... write resumed>)        = 2
[pid   431] <... rt_sigprocmask resumed>[], 8) = 0
[pid   428] <... mmap resumed>)         = 0x7fdd30210000
[pid   437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} <unfinished ...>
[pid   428] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   437] <... bpf resumed>)          = -1 EPERM (Operation not permitted)
[pid   428] <... mprotect resumed>)     = 0
[pid   437] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   431] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12
[pid   428] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   437] <... futex resumed>)        = 1
[pid   431] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   430] <... futex resumed>)        = 0
[pid   428] <... rt_sigprocmask resumed>[], 8) = 0
[pid   437] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   431] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} <unfinished ...>
[pid   431] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   428] <... clone3 resumed> => {parent_tid=[10]}, 88) = 10
[pid   431] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   428] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   428] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 439 attached
 <unfinished ...>
[pid   439] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   439] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   439] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] <... futex resumed>)        = 0
[pid   428] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   428] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   439] <... futex resumed>)        = 1
[pid   439] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   439] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] <... futex resumed>)        = 0
[pid   428] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   428] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   439] <... futex resumed>)        = 1
[pid   439] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   439] write(4, "51", 2)           = 2
[pid   439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted)
[pid   439] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] <... futex resumed>)        = 0
[pid   439] <... futex resumed>)        = 1
[pid   439] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 438 attached
 <unfinished ...>
[pid   438] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   438] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   438] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   431] <... futex resumed>)        = 0
[pid   438] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   431] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] <... futex resumed>)        = 0
[pid   438] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   431] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   438] <... futex resumed>)        = 0
[pid   431] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   438] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   431] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] <... openat resumed>)       = 4
[pid   431] <... futex resumed>)        = 0
[pid   438] write(4, "51", 2 <unfinished ...>
[pid   431] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   438] <... write resumed>)        = 2
[pid   438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted)
[pid   438] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   431] <... futex resumed>)        = 0
[   25.425300][  T432]  ? nf_ct_l4proto_log_invalid+0x258/0x258
[   25.430943][  T432]  ? check_preemption_disabled+0x9f/0x320
[   25.436496][  T432]  ? debug_smp_processor_id+0x20/0x20
[   25.441701][  T432]  should_fail+0x71f/0x880
[   25.445955][  T432]  ? setup_fault_attr+0x3d0/0x3d0
[   25.450816][  T432]  ? finish_task_switch+0x130/0x590
[   25.455853][  T432]  __alloc_pages_nodemask+0x1b4/0x840
[   25.461059][  T432]  ? gfp_pfmemalloc_allowed+0x120/0x120
[   25.466438][  T432]  ? pcpu_chunk_refresh_hint+0x7ff/0x8f0
[   25.471908][  T432]  ? pcpu_chunk_relocate+0x2d4/0x3a0
[   25.477027][  T432]  ? find_next_bit+0x7b/0x100
[   25.481531][  T432]  pcpu_populate_chunk+0x1bb/0xd00
[   25.486480][  T432]  ? find_next_bit+0xc3/0x100
[   25.491008][  T432]  pcpu_alloc+0x79e/0x1050
[   25.495260][  T432]  htab_map_alloc+0x89f/0x1220
[   25.499849][  T432]  __se_sys_bpf+0x3291/0xbcb0
[   25.504361][  T432]  ? check_preemption_disabled+0x9f/0x320
[   25.509917][  T432]  ? debug_smp_processor_id+0x20/0x20
[   25.515126][  T432]  ? check_preemption_disabled+0x9f/0x320
[   25.520677][  T432]  ? check_preemption_disabled+0x9f/0x320
[pid   438] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   430] close(3)                    = 0
[pid   430] close(4)                    = 0
[pid   430] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   430] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   430] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   430] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   430] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   430] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   430] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   430] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   430] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   430] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   430] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   430] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   430] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   430] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   430] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   430] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   430] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   430] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   430] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   430] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   430] close(25)                   = -1 EBADF (Bad file descriptor)
[   25.526239][  T432]  ? debug_smp_processor_id+0x20/0x20
[   25.531441][  T432]  ? debug_smp_processor_id+0x20/0x20
[   25.536654][  T432]  ? __x64_sys_bpf+0x80/0x80
[   25.541083][  T432]  ? switch_mm_irqs_off+0x6b5/0xab0
[   25.546118][  T432]  ? _raw_spin_unlock_irq+0x4a/0x60
[   25.551149][  T432]  ? finish_task_switch+0x130/0x590
[   25.556187][  T432]  ? __schedule+0xb0d/0x1320
[   25.560612][  T432]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   25.565552][  T432]  ? _raw_spin_lock_irqsave+0x210/0x210
[   25.570943][  T432]  ? cgroup_update_frozen+0x157/0xab0
[pid   430] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   430] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   430] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   430] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   430] exit_group(0 <unfinished ...>
[pid   437] <... futex resumed>)        = ?
[pid   435] <... ioctl resumed>)        = ?
[pid   430] <... exit_group resumed>)   = ?
[pid   421] <... close resumed>)        = 0
[pid   437] +++ exited with 0 +++
[pid   435] +++ exited with 0 +++
[pid   430] +++ exited with 0 +++
[pid   421] close(4 <unfinished ...>
[pid   428] close(3 <unfinished ...>
[pid   421] <... close resumed>)        = 0
[pid   369] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   428] <... close resumed>)        = 0
[pid   421] close(5 <unfinished ...>
[pid   428] close(4 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = 0
[pid   421] close(6 <unfinished ...>
[pid   369] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   428] close(5 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] close(7 <unfinished ...>
[pid   369] <... clone resumed>, child_tidptr=0x5555571f5690) = 14
[pid   428] close(6 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] close(8 <unfinished ...>
[pid   431] close(3 <unfinished ...>
[pid   428] close(7 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] <... close resumed>)        = 0
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] close(9 <unfinished ...>
[pid   431] close(4 <unfinished ...>
[pid   428] close(8 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] <... close resumed>)        = 0
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] close(10 <unfinished ...>
[pid   431] close(5 <unfinished ...>
[pid   428] close(9 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] close(11 <unfinished ...>
[pid   431] close(6 <unfinished ...>
[pid   428] close(10 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] close(12 <unfinished ...>
[pid   431] close(7 <unfinished ...>
[pid   428] close(11 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] close(13 <unfinished ...>
[pid   431] close(8 <unfinished ...>
[pid   428] close(12 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] close(14 <unfinished ...>
[pid   431] close(9 <unfinished ...>
[pid   428] close(13 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] close(15 <unfinished ...>
[pid   431] close(10 <unfinished ...>
[pid   428] close(14 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] close(16 <unfinished ...>
[pid   431] close(11 <unfinished ...>
[pid   428] close(15 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] close(17 <unfinished ...>
[pid   431] close(12 <unfinished ...>
[pid   428] close(16 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] close(18 <unfinished ...>
[pid   431] close(13 <unfinished ...>
[pid   428] close(17 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] close(19 <unfinished ...>
[pid   431] close(14 <unfinished ...>
[pid   428] close(18 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] close(20 <unfinished ...>
[pid   431] close(15 <unfinished ...>
[pid   428] close(19 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] close(21 <unfinished ...>
[pid   431] close(16 <unfinished ...>
[pid   428] close(20 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] close(22 <unfinished ...>
[pid   431] close(17 <unfinished ...>
[pid   428] close(21 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 440 attached
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] close(23 <unfinished ...>
[pid   440] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   431] close(18 <unfinished ...>
[pid   428] close(22 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] <... set_robust_list resumed>) = 0
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] close(24 <unfinished ...>
[pid   440] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   431] close(19 <unfinished ...>
[pid   428] close(23 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] <... prctl resumed>)        = 0
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] close(25 <unfinished ...>
[pid   440] setpgid(0, 0 <unfinished ...>
[pid   431] close(20 <unfinished ...>
[pid   428] close(24 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] <... setpgid resumed>)      = 0
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] close(26 <unfinished ...>
[pid   440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   431] close(21 <unfinished ...>
[pid   428] close(25 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] <... openat resumed>)       = 3
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] close(27 <unfinished ...>
[pid   440] write(3, "1000", 4 <unfinished ...>
[pid   431] close(22 <unfinished ...>
[pid   428] close(26 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] <... write resumed>)        = 4
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] close(28 <unfinished ...>
[pid   440] close(3 <unfinished ...>
[pid   431] close(23 <unfinished ...>
[pid   428] close(27 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] <... close resumed>)        = 0
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] close(29 <unfinished ...>
[pid   440] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   431] close(24 <unfinished ...>
[pid   428] close(28 <unfinished ...>
[pid   421] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] <... futex resumed>)        = 0
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] exit_group(0 <unfinished ...>
[pid   440] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180},  <unfinished ...>
[pid   431] close(25 <unfinished ...>
[pid   428] close(29 <unfinished ...>
[pid   421] <... exit_group resumed>)   = ?
[pid   440] <... rt_sigaction resumed>NULL, 8) = 0
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   431] close(26 <unfinished ...>
[pid   428] exit_group(0 <unfinished ...>
[pid   440] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   439] <... futex resumed>)        = ?
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... exit_group resumed>)   = ?
[pid   440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   439] +++ exited with 0 +++
[pid   431] close(27 <unfinished ...>
[pid   440] <... mmap resumed>)         = 0x7fdd30231000
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   431] close(28 <unfinished ...>
[pid   440] <... mprotect resumed>)     = 0
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   431] close(29 <unfinished ...>
[pid   440] <... rt_sigprocmask resumed>[], 8) = 0
[pid   431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} <unfinished ...>
[pid   431] exit_group(0 <unfinished ...>
[pid   438] <... futex resumed>)        = ?
[pid   436] <... ioctl resumed>)        = ?
[pid   434] <... ioctl resumed>)        = ?
[pid   431] <... exit_group resumed>)   = ?
[pid   440] <... clone3 resumed> => {parent_tid=[15]}, 88) = 15
[pid   438] +++ exited with 0 +++
[pid   436] +++ exited with 0 +++
[pid   434] +++ exited with 0 +++
[pid   431] +++ exited with 0 +++
[pid   428] +++ exited with 0 +++
[pid   440] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   365] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   440] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   440] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   440] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   365] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   365] <... clone resumed>, child_tidptr=0x5555571f5690) = 11
[pid   360] <... clone resumed>, child_tidptr=0x5555571f5690) = 13
./strace-static-x86_64: Process 442 attached
[pid   442] set_robust_list(0x5555571f56a0, 24) = 0
[pid   442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   442] setpgid(0, 0)               = 0
[pid   442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   442] write(3, "1000", 4)         = 4
[   25.576152][  T432]  ? cgroup_update_frozen+0x157/0xab0
[   25.581358][  T432]  ? cgroup_leave_frozen+0x13c/0x290
[   25.586481][  T432]  ? ptrace_stop+0x6ee/0xa30
[   25.590909][  T432]  ? _raw_spin_unlock_irq+0x4a/0x60
[   25.595941][  T432]  ? ptrace_notify+0x24c/0x350
[   25.600540][  T432]  ? do_notify_parent+0xa10/0xa10
[   25.605405][  T432]  ? check_preemption_disabled+0x153/0x320
[   25.611047][  T432]  ? syscall_trace_enter+0x650/0x940
[   25.616168][  T432]  do_syscall_64+0xca/0x1c0
[   25.620506][  T432]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[pid   442] close(3./strace-static-x86_64: Process 443 attached
./strace-static-x86_64: Process 441 attached
 <unfinished ...>
[pid   432] <... bpf resumed>)          = -1 ENOMEM (Cannot allocate memory)
[pid   429] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   427] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   422] <... futex resumed>)        = ?
[pid   443] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   441] set_robust_list(0x7fdd302519a0, 24 <unfinished ...>
[pid   443] <... set_robust_list resumed>) = 0
[pid   442] <... close resumed>)        = 0
[pid   441] <... set_robust_list resumed>) = 0
[pid   432] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   422] +++ exited with 0 +++
[pid   421] +++ exited with 0 +++
[pid   443] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   441] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   427] close(3 <unfinished ...>
[pid   443] <... prctl resumed>)        = 0
[pid   441] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   443] setpgid(0, 0 <unfinished ...>
[pid   441] perf_event_open(NULL, 0, -1, -1, 0 <unfinished ...>
[pid   443] <... setpgid resumed>)      = 0
[pid   441] <... perf_event_open resumed>) = -1 EFAULT (Bad address)
[pid   443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   441] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   443] <... openat resumed>)       = 3
[pid   441] <... futex resumed>)        = 1
[pid   443] write(3, "1000", 4 <unfinished ...>
[pid   441] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   443] <... write resumed>)        = 4
[pid   443] close(3)                    = 0
[pid   443] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   443] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   443] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[14]}, 88) = 14
[pid   443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   443] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   443] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   432] <... futex resumed>)        = 0
[pid   442] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   432] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   442] <... futex resumed>)        = 0
[pid   442] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   442] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[12]}, 88) = 12
[   25.627867][  T433] FAULT_INJECTION: forcing a failure.
[   25.627867][  T433] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   25.641602][  T433] CPU: 0 PID: 433 Comm: syz-executor292 Tainted: G    B             5.4.254-syzkaller-00011-g2ac128c04e33 #0
[   25.652927][  T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   25.662821][  T433] Call Trace:
[   25.665954][  T433]  dump_stack+0x1d8/0x241
[   25.670116][  T433]  ? panic+0x896/0x896
[   25.674019][  T433]  ? nf_ct_l4proto_log_invalid+0x258/0x258
[   25.679676][  T433]  should_fail+0x71f/0x880
[   25.683928][  T433]  ? setup_fault_attr+0x3d0/0x3d0
[   25.688784][  T433]  ? debug_smp_processor_id+0x20/0x20
[   25.693995][  T433]  __alloc_pages_nodemask+0x1b4/0x840
[   25.699196][  T433]  ? gfp_pfmemalloc_allowed+0x120/0x120
[   25.704577][  T433]  ? pcpu_chunk_refresh_hint+0x7ff/0x8f0
[   25.710043][  T433]  ? pcpu_chunk_relocate+0xdc/0x3a0
[   25.715079][  T433]  ? find_next_bit+0x7b/0x100
[   25.719602][  T433]  pcpu_populate_chunk+0x1bb/0xd00
[   25.724540][  T433]  ? find_next_bit+0xc3/0x100
[   25.729052][  T433]  pcpu_alloc+0x79e/0x1050
[   25.733314][  T433]  htab_map_alloc+0x89f/0x1220
[   25.737916][  T433]  __se_sys_bpf+0x3291/0xbcb0
[   25.742429][  T433]  ? check_preemption_disabled+0x9f/0x320
[   25.747981][  T433]  ? debug_smp_processor_id+0x20/0x20
[   25.753185][  T433]  ? check_preemption_disabled+0x9f/0x320
[   25.758739][  T433]  ? check_preemption_disabled+0x9f/0x320
[   25.764297][  T433]  ? debug_smp_processor_id+0x20/0x20
[   25.769498][  T433]  ? debug_smp_processor_id+0x20/0x20
[   25.774709][  T433]  ? __x64_sys_bpf+0x80/0x80
[   25.779134][  T433]  ? switch_mm_irqs_off+0x6b5/0xab0
[   25.784170][  T433]  ? _raw_spin_unlock_irq+0x4a/0x60
[   25.789207][  T433]  ? finish_task_switch+0x130/0x590
[   25.794241][  T433]  ? __schedule+0xb0d/0x1320
[   25.798679][  T433]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   25.803616][  T433]  ? _raw_spin_lock_irqsave+0x210/0x210
[   25.809005][  T433]  ? cgroup_update_frozen+0x157/0xab0
[   25.814203][  T433]  ? cgroup_update_frozen+0x157/0xab0
[   25.819415][  T433]  ? cgroup_leave_frozen+0x13c/0x290
[   25.824535][  T433]  ? ptrace_stop+0x6ee/0xa30
[pid   442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   442] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   442] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 445 attached
 <unfinished ...>
[pid   445] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   445] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   445] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   442] <... futex resumed>)        = 0
[pid   442] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   442] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   445] <... futex resumed>)        = 1
[pid   445] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   445] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   442] <... futex resumed>)        = 0
[pid   442] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   442] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   445] <... futex resumed>)        = 1
[pid   445] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   445] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   442] <... futex resumed>)        = 0
[pid   442] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   442] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   445] <... futex resumed>)        = 1
[pid   445] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   362] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571f5690) = 16
./strace-static-x86_64: Process 446 attached
[pid   446] set_robust_list(0x5555571f56a0, 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] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   446] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   446] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[17]}, 88) = 17
[pid   446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   446] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   446] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 447 attached
 <unfinished ...>
[pid   447] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   447] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   447] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] <... futex resumed>)        = 0
[pid   446] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   446] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   447] <... futex resumed>)        = 1
[pid   447] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   447] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] <... futex resumed>)        = 0
[pid   446] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   446] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   447] <... futex resumed>)        = 1
[pid   447] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   447] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] <... futex resumed>)        = 0
[pid   446] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   446] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   447] <... futex resumed>)        = 1
[pid   447] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   440] <... futex resumed>)        = 0
[pid   440] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   441] <... futex resumed>)        = 0
[pid   440] <... futex resumed>)        = 1
[pid   441] perf_event_open(NULL, -1, 11, -1, 0 <unfinished ...>
[pid   440] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   441] <... perf_event_open resumed>) = -1 EFAULT (Bad address)
[pid   441] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   440] <... futex resumed>)        = 0
[pid   441] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   440] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   441] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   440] <... futex resumed>)        = 0
[pid   441] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   440] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   441] <... openat resumed>)       = 3
[pid   441] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   440] <... futex resumed>)        = 0
[pid   441] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   440] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   440] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 444 attached
 <unfinished ...>
[pid   444] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   444] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   444] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   443] <... futex resumed>)        = 0
[pid   443] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   443] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   444] <... futex resumed>)        = 1
[pid   444] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   444] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   443] <... futex resumed>)        = 0
[pid   443] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   443] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   444] <... futex resumed>)        = 1
[pid   444] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   444] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   443] <... futex resumed>)        = 0
[pid   443] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   443] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   444] <... futex resumed>)        = 1
[pid   444] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   442] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   442] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   442] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   442] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   442] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   442] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[13]}, 88) = 13
[pid   442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   442] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   442] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 448 attached
 <unfinished ...>
[pid   448] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   448] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   448] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   442] <... futex resumed>)        = 0
[pid   442] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   442] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   448] <... futex resumed>)        = 1
[pid   448] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   448] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   442] <... futex resumed>)        = 0
[pid   442] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   442] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   448] <... futex resumed>)        = 1
[pid   448] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   448] write(4, "51", 2)           = 2
[pid   448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   446] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   446] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   446] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[18]}, 88) = 18
[pid   446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   446] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   446] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 449 attached
 <unfinished ...>
[pid   440] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   440] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   440] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   440] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   440] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   440] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[16]}, 88) = 16
[pid   440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   440] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   440] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   449] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   449] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   443] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   443] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   443] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   443] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   443] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   443] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[15]}, 88) = 15
[pid   443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   443] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   443] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   449] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   449] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] <... futex resumed>)        = 0
[pid   446] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   446] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   449] <... futex resumed>)        = 1
[pid   449] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   449] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] <... futex resumed>)        = 0
[pid   446] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   446] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   449] <... futex resumed>)        = 1
[pid   449] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   449] write(4, "51", 2)           = 2
[pid   449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted)
[pid   449] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] <... futex resumed>)        = 0
[pid   449] <... futex resumed>)        = 1
[pid   449] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 451 attached
 <unfinished ...>
[pid   451] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   451] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   451] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   443] <... futex resumed>)        = 0
[pid   443] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   443] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   451] <... futex resumed>)        = 1
[pid   451] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   451] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   443] <... futex resumed>)        = 0
[pid   443] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   443] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   451] <... futex resumed>)        = 1
[pid   451] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   451] write(4, "51", 2)           = 2
[pid   451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted)
[pid   451] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   443] <... futex resumed>)        = 0
[pid   451] <... futex resumed>)        = 1
[pid   451] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 450 attached
 <unfinished ...>
[pid   450] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   450] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   450] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] <... futex resumed>)        = 0
[pid   440] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   440] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   450] <... futex resumed>)        = 1
[pid   450] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   450] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] <... futex resumed>)        = 0
[pid   440] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   440] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   450] <... futex resumed>)        = 1
[pid   450] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   450] write(4, "51", 2)           = 2
[pid   450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted)
[pid   450] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] <... futex resumed>)        = 0
[pid   450] <... futex resumed>)        = 1
[pid   450] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   442] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[   25.828958][  T433]  ? _raw_spin_unlock_irq+0x4a/0x60
[   25.833992][  T433]  ? ptrace_notify+0x24c/0x350
[   25.838591][  T433]  ? do_notify_parent+0xa10/0xa10
[   25.843466][  T433]  ? check_preemption_disabled+0x153/0x320
[   25.849094][  T433]  ? syscall_trace_enter+0x650/0x940
[   25.854224][  T433]  do_syscall_64+0xca/0x1c0
[   25.858570][  T433]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[   25.865052][  T448] FAULT_INJECTION: forcing a failure.
[   25.865052][  T448] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   25.878232][  T448] CPU: 1 PID: 448 Comm: syz-executor292 Tainted: G    B             5.4.254-syzkaller-00011-g2ac128c04e33 #0
[   25.889559][  T448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   25.899452][  T448] Call Trace:
[   25.902587][  T448]  dump_stack+0x1d8/0x241
[   25.906745][  T448]  ? panic+0x896/0x896
[   25.910661][  T448]  ? nf_ct_l4proto_log_invalid+0x258/0x258
[   25.916301][  T448]  should_fail+0x71f/0x880
[   25.920551][  T448]  ? setup_fault_attr+0x3d0/0x3d0
[   25.925408][  T448]  __alloc_pages_nodemask+0x1b4/0x840
[   25.930617][  T448]  ? gfp_pfmemalloc_allowed+0x120/0x120
[   25.935994][  T448]  ? pcpu_chunk_refresh_hint+0x7ff/0x8f0
[   25.941463][  T448]  ? pcpu_chunk_relocate+0xdc/0x3a0
[   25.946499][  T448]  ? find_next_bit+0x7b/0x100
[   25.951011][  T448]  pcpu_populate_chunk+0x1bb/0xd00
[   25.955962][  T448]  ? find_next_bit+0xc3/0x100
[   25.960469][  T448]  pcpu_alloc+0x79e/0x1050
[   25.964726][  T448]  htab_map_alloc+0x89f/0x1220
[   25.969328][  T448]  __se_sys_bpf+0x3291/0xbcb0
[   25.973841][  T448]  ? check_preemption_disabled+0x9f/0x320
[   25.979394][  T448]  ? debug_smp_processor_id+0x20/0x20
[   25.984600][  T448]  ? check_preemption_disabled+0x9f/0x320
[   25.990156][  T448]  ? check_preemption_disabled+0x9f/0x320
[   25.995712][  T448]  ? debug_smp_processor_id+0x20/0x20
[   26.000919][  T448]  ? debug_smp_processor_id+0x20/0x20
[   26.006126][  T448]  ? __x64_sys_bpf+0x80/0x80
[   26.010552][  T448]  ? switch_mm_irqs_off+0x6b5/0xab0
[   26.015591][  T448]  ? _raw_spin_unlock_irq+0x4a/0x60
[   26.020625][  T448]  ? finish_task_switch+0x130/0x590
[   26.025657][  T448]  ? __schedule+0xb0d/0x1320
[   26.030084][  T448]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   26.035030][  T448]  ? _raw_spin_lock_irqsave+0x210/0x210
[   26.040414][  T448]  ? cgroup_update_frozen+0x157/0xab0
[   26.045620][  T448]  ? cgroup_update_frozen+0x157/0xab0
[   26.050830][  T448]  ? cgroup_leave_frozen+0x13c/0x290
[   26.055953][  T448]  ? ptrace_stop+0x6ee/0xa30
[   26.060379][  T448]  ? _raw_spin_unlock_irq+0x4a/0x60
[   26.065411][  T448]  ? ptrace_notify+0x24c/0x350
[   26.070011][  T448]  ? do_notify_parent+0xa10/0xa10
[   26.074874][  T448]  ? check_preemption_disabled+0x153/0x320
[pid   429] close(3 <unfinished ...>
[pid   448] <... bpf resumed>)          = -1 ENOMEM (Cannot allocate memory)
[pid   447] <... ioctl resumed>)        = 0
[pid   445] <... ioctl resumed>)        = 0
[pid   444] <... ioctl resumed>)        = 0
[pid   441] <... ioctl resumed>)        = 0
[pid   433] <... bpf resumed>)          = -1 ENOMEM (Cannot allocate memory)
[pid   447] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] close(3 <unfinished ...>
[pid   445] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   444] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   448] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   443] close(3 <unfinished ...>
[pid   441] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] close(3 <unfinished ...>
[pid   433] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   447] <... futex resumed>)        = 0
[pid   445] <... futex resumed>)        = 0
[pid   444] <... futex resumed>)        = 0
[pid   441] <... futex resumed>)        = 0
[pid   447] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   445] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   444] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   441] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   433] <... futex resumed>)        = 0
[pid   448] <... futex resumed>)        = 0
[pid   433] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   442] close(3 <unfinished ...>
[pid   448] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   427] <... close resumed>)        = 0
[pid   427] close(4)                    = 0
[pid   427] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   427] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   427] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   427] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   427] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   427] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   427] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   427] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   427] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   427] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   427] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   427] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   427] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   427] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   427] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   427] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   427] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   427] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   427] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   427] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   427] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   427] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   427] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   427] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   427] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   427] exit_group(0 <unfinished ...>
[pid   432] <... futex resumed>)        = ?
[pid   427] <... exit_group resumed>)   = ?
[pid   432] +++ exited with 0 +++
[pid   427] +++ exited with 0 +++
[pid   367] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   367] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   367] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571f5690) = 12
./strace-static-x86_64: Process 452 attached
[pid   452] set_robust_list(0x5555571f56a0, 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] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   452] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   452] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   452] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[13]}, 88) = 13
./strace-static-x86_64: Process 453 attached
[pid   453] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   453] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   452] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   453] <... futex resumed>)        = 0
[pid   453] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   453] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   453] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   452] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   452] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   453] <... futex resumed>)        = 0
[pid   453] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   453] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   453] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   452] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   452] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   453] <... futex resumed>)        = 0
[   26.080515][  T448]  ? syscall_trace_enter+0x650/0x940
[   26.085638][  T448]  do_syscall_64+0xca/0x1c0
[   26.089979][  T448]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[pid   453] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   453] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   453] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   452] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   452] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   453] <... futex resumed>)        = 0
[pid   453] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   452] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   453] <... ioctl resumed>)        = 0
[pid   453] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   429] <... close resumed>)        = 0
[pid   446] <... close resumed>)        = 0
[pid   446] close(4 <unfinished ...>
[pid   443] <... close resumed>)        = 0
[pid   442] <... close resumed>)        = 0
[pid   440] <... close resumed>)        = 0
[pid   429] close(4 <unfinished ...>
[pid   446] <... close resumed>)        = 0
[pid   443] close(4 <unfinished ...>
[pid   442] close(4 <unfinished ...>
[pid   440] close(4 <unfinished ...>
[pid   429] <... close resumed>)        = 0
[pid   446] close(5 <unfinished ...>
[pid   443] <... close resumed>)        = 0
[pid   442] <... close resumed>)        = 0
[pid   440] <... close resumed>)        = 0
[pid   429] close(5 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] close(5 <unfinished ...>
[pid   442] close(5 <unfinished ...>
[pid   440] close(5 <unfinished ...>
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] close(6 <unfinished ...>
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] close(6 <unfinished ...>
[pid   442] close(6 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] close(6 <unfinished ...>
[pid   446] close(7 <unfinished ...>
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] close(6 <unfinished ...>
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] close(7 <unfinished ...>
[pid   442] close(7 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] close(7 <unfinished ...>
[pid   446] close(8 <unfinished ...>
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] close(7 <unfinished ...>
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] close(8 <unfinished ...>
[pid   442] close(8 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] close(8 <unfinished ...>
[pid   446] close(9 <unfinished ...>
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] close(8 <unfinished ...>
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] close(9 <unfinished ...>
[pid   442] close(9 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] close(9 <unfinished ...>
[pid   446] close(10 <unfinished ...>
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] close(9 <unfinished ...>
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] close(10 <unfinished ...>
[pid   442] close(10 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] close(10 <unfinished ...>
[pid   446] close(11 <unfinished ...>
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] close(10 <unfinished ...>
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] close(11 <unfinished ...>
[pid   446] close(12 <unfinished ...>
[pid   443] close(11 <unfinished ...>
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] close(11 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] close(12 <unfinished ...>
[pid   440] close(11 <unfinished ...>
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   453] <... futex resumed>)        = 1
[pid   452] <... futex resumed>)        = 0
[pid   446] close(13 <unfinished ...>
[pid   443] close(12 <unfinished ...>
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] close(12 <unfinished ...>
[pid   453] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   452] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] close(13 <unfinished ...>
[pid   440] close(12 <unfinished ...>
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   453] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] <... futex resumed>)        = 0
[pid   446] close(14 <unfinished ...>
[pid   443] close(13 <unfinished ...>
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] close(13 <unfinished ...>
[pid   453] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   452] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] close(14 <unfinished ...>
[pid   440] close(13 <unfinished ...>
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   453] <... futex resumed>)        = 0
[pid   452] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   446] close(15 <unfinished ...>
[pid   443] close(14 <unfinished ...>
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] close(14 <unfinished ...>
[pid   453] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   452] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] close(15 <unfinished ...>
[pid   440] close(14 <unfinished ...>
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   453] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] <... futex resumed>)        = 0
[pid   446] close(16 <unfinished ...>
[pid   443] close(15 <unfinished ...>
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] close(15 <unfinished ...>
[pid   453] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   452] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] close(16 <unfinished ...>
[pid   440] close(15 <unfinished ...>
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   453] <... futex resumed>)        = 0
[pid   452] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   446] close(17 <unfinished ...>
[pid   443] close(16 <unfinished ...>
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] close(16 <unfinished ...>
[pid   453] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   452] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] close(17 <unfinished ...>
[pid   440] close(16 <unfinished ...>
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   453] <... openat resumed>)       = 4
[pid   452] <... futex resumed>)        = 0
[pid   446] close(18 <unfinished ...>
[pid   443] close(17 <unfinished ...>
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] close(17 <unfinished ...>
[pid   453] write(4, "51", 2 <unfinished ...>
[pid   452] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] close(18 <unfinished ...>
[pid   440] close(17 <unfinished ...>
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   453] <... write resumed>)        = 2
[pid   446] close(19 <unfinished ...>
[pid   443] close(18 <unfinished ...>
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] close(18 <unfinished ...>
[pid   453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] close(19 <unfinished ...>
[pid   440] close(18 <unfinished ...>
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] close(20 <unfinished ...>
[pid   443] close(19 <unfinished ...>
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] close(19 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] close(20 <unfinished ...>
[pid   440] close(19 <unfinished ...>
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] close(21 <unfinished ...>
[pid   443] close(20 <unfinished ...>
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] close(20 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] close(21 <unfinished ...>
[pid   440] close(20 <unfinished ...>
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] close(22 <unfinished ...>
[pid   443] close(21 <unfinished ...>
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] close(21 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] close(22 <unfinished ...>
[pid   440] close(21 <unfinished ...>
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] close(23 <unfinished ...>
[pid   443] close(22 <unfinished ...>
[pid   442] close(23 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] close(22 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] close(22 <unfinished ...>
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] close(24 <unfinished ...>
[pid   443] close(23 <unfinished ...>
[pid   442] close(24 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] close(23 <unfinished ...>
[pid   446] close(25 <unfinished ...>
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] close(25 <unfinished ...>
[pid   440] close(23 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] close(24 <unfinished ...>
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] close(26 <unfinished ...>
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] close(26 <unfinished ...>
[pid   440] close(24 <unfinished ...>
[pid   429] close(24 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] close(25 <unfinished ...>
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] close(27 <unfinished ...>
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] close(27 <unfinished ...>
[pid   440] close(25 <unfinished ...>
[pid   429] close(25 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] close(26 <unfinished ...>
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] close(28 <unfinished ...>
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] close(28 <unfinished ...>
[pid   440] close(26 <unfinished ...>
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] close(27 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] close(26 <unfinished ...>
[pid   446] close(29 <unfinished ...>
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] close(29 <unfinished ...>
[pid   440] close(27 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] close(28 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] exit_group(0 <unfinished ...>
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] exit_group(0 <unfinished ...>
[pid   440] close(28 <unfinished ...>
[pid   429] close(27 <unfinished ...>
[pid   446] <... exit_group resumed>)   = ?
[pid   449] <... futex resumed>)        = ?
[pid   448] <... futex resumed>)        = ?
[pid   447] <... futex resumed>)        = ?
[pid   445] <... futex resumed>)        = ?
[pid   443] close(29 <unfinished ...>
[pid   442] <... exit_group resumed>)   = ?
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   449] +++ exited with 0 +++
[pid   445] +++ exited with 0 +++
[pid   448] +++ exited with 0 +++
[pid   447] +++ exited with 0 +++
[pid   446] +++ exited with 0 +++
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] +++ exited with 0 +++
[pid   440] close(29 <unfinished ...>
[pid   429] close(28 <unfinished ...>
[pid   443] exit_group(0 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   365] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   443] <... exit_group resumed>)   = ?
[pid   440] exit_group(0 <unfinished ...>
[pid   429] close(29 <unfinished ...>
[pid   440] <... exit_group resumed>)   = ?
[pid   429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] exit_group(0 <unfinished ...>
[pid   365] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   433] <... futex resumed>)        = ?
[pid   429] <... exit_group resumed>)   = ?
[pid   433] +++ exited with 0 +++
[pid   429] +++ exited with 0 +++
[pid   365] <... clone resumed>, child_tidptr=0x5555571f5690) = 14
[pid   362] <... clone resumed>, child_tidptr=0x5555571f5690) = 19
[pid   368] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   368] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571f5690) = 11
./strace-static-x86_64: Process 455 attached
./strace-static-x86_64: Process 456 attached
[pid   456] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   455] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   456] <... set_robust_list resumed>) = 0
[pid   455] <... set_robust_list resumed>) = 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   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 <unfinished ...>
[pid   455] write(3, "1000", 4)         = 4
[pid   455] close(3 <unfinished ...>
[pid   456] <... openat resumed>)       = 3
[pid   455] <... close resumed>)        = 0
[pid   455] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   455] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   455] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   456] write(3, "1000", 4 <unfinished ...>
[pid   455] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   456] <... write resumed>)        = 4
[pid   455] <... mprotect resumed>)     = 0
[pid   456] close(3)                    = 0
[pid   455] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   456] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   456] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   455] <... rt_sigprocmask resumed>[], 8) = 0
[pid   456] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} <unfinished ...>
[pid   456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   456] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   456] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   455] <... clone3 resumed> => {parent_tid=[15]}, 88) = 15
[pid   455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   455] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   455] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   456] <... rt_sigprocmask resumed>[], 8) = 0
[pid   456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[12]}, 88) = 12
[pid   456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   456] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   456] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 458 attached
 <unfinished ...>
[pid   458] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   458] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   458] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   456] <... futex resumed>)        = 0
[pid   456] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   456] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   458] <... futex resumed>)        = 1
[pid   458] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   458] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   456] <... futex resumed>)        = 0
[pid   456] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   456] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   458] <... futex resumed>)        = 1
[pid   458] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   458] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   456] <... futex resumed>)        = 0
[pid   456] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   456] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   458] <... futex resumed>)        = 1
[pid   458] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   444] <... futex resumed>)        = ?
[pid   444] +++ exited with 0 +++
[pid   451] <... futex resumed>)        = ?
[pid   451] +++ exited with 0 +++
[pid   443] +++ exited with 0 +++
[pid   441] <... futex resumed>)        = ?
[pid   441] +++ exited with 0 +++
[pid   450] <... futex resumed>)        = ?
[pid   450] +++ exited with 0 +++
[pid   440] +++ exited with 0 +++
./strace-static-x86_64: Process 454 attached
[pid   454] set_robust_list(0x5555571f56a0, 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", 4)         = 4
[pid   454] close(3)                    = 0
[pid   454] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   454] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[20]}, 88) = 20
[pid   454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   454] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 459 attached
 <unfinished ...>
[pid   459] set_robust_list(0x7fdd302519a0, 24 <unfinished ...>
[pid   452] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   452] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   452] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   459] <... set_robust_list resumed>) = 0
[pid   459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   459] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[   26.154059][  T453] FAULT_INJECTION: forcing a failure.
[   26.154059][  T453] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   26.170989][  T453] CPU: 1 PID: 453 Comm: syz-executor292 Tainted: G    B             5.4.254-syzkaller-00011-g2ac128c04e33 #0
[   26.182322][  T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   26.192219][  T453] Call Trace:
[   26.195352][  T453]  dump_stack+0x1d8/0x241
[   26.199515][  T453]  ? panic+0x896/0x896
[pid   459] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   454] <... futex resumed>)        = 0
[pid   454] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   459] <... futex resumed>)        = 1
[pid   459] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   459] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   454] <... futex resumed>)        = 0
[pid   454] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   459] <... futex resumed>)        = 1
[pid   459] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   459] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   454] <... futex resumed>)        = 0
[pid   454] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   459] <... futex resumed>)        = 1
[pid   459] ioctl(3, TUNSETIFF, 0x20000080./strace-static-x86_64: Process 457 attached
 <unfinished ...>
[pid   457] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   457] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   457] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   455] <... futex resumed>)        = 0
[pid   455] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   455] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   457] <... futex resumed>)        = 1
[pid   457] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   457] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   455] <... futex resumed>)        = 0
[pid   455] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   455] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   457] <... futex resumed>)        = 1
[pid   457] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   457] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   455] <... futex resumed>)        = 0
[pid   455] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   455] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   457] <... futex resumed>)        = 1
[pid   457] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   360] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571f5690) = 16
[pid   369] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   369] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   369] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571f5690) = 17
./strace-static-x86_64: Process 460 attached
[pid   460] set_robust_list(0x5555571f56a0, 24) = 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] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   460] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   460] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[17]}, 88) = 17
./strace-static-x86_64: Process 462 attached
./strace-static-x86_64: Process 461 attached
[pid   460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   460] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   460] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   462] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   461] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   462] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   461] <... set_robust_list resumed>) = 0
[pid   462] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   461] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   460] <... futex resumed>)        = 0
[pid   460] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   460] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   456] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   456] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   456] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   456] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   456] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   456] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   456] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[13]}, 88) = 13
[pid   456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   456] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   456] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   462] <... futex resumed>)        = 1
[pid   462] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   462] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   460] <... futex resumed>)        = 0
[pid   460] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   460] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   462] <... futex resumed>)        = 1
[pid   461] <... prctl resumed>)        = 0
[pid   461] setpgid(0, 0)               = 0
[pid   461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   462] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   461] <... openat resumed>)       = 3
[pid   462] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   460] <... futex resumed>)        = 0
[pid   460] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   460] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   462] <... futex resumed>)        = 1
[pid   462] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   461] write(3, "1000", 4)         = 4
[pid   461] close(3)                    = 0
[pid   461] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   461] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   461] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[18]}, 88) = 18
[   26.203418][  T453]  ? nf_ct_l4proto_log_invalid+0x258/0x258
[   26.209063][  T453]  should_fail+0x71f/0x880
[   26.213319][  T453]  ? setup_fault_attr+0x3d0/0x3d0
[   26.218179][  T453]  ? __kasan_kmalloc+0x1d9/0x210
[   26.222954][  T453]  ? do_syscall_64+0xca/0x1c0
[   26.227459][  T453]  ? should_fail+0x1a1/0x880
[   26.231889][  T453]  __alloc_pages_nodemask+0x1b4/0x840
[   26.237102][  T453]  ? gfp_pfmemalloc_allowed+0x120/0x120
[   26.242481][  T453]  ? pcpu_chunk_refresh_hint+0x7ff/0x8f0
[   26.247949][  T453]  ? pcpu_chunk_relocate+0xdc/0x3a0
[pid   461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   461] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   461] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 464 attached
 <unfinished ...>
[pid   464] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   464] perf_event_open(NULL, 0, -1, -1, 0 <unfinished ...>
[pid   454] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   454] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   454] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[21]}, 88) = 21
[pid   454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   454] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   464] <... perf_event_open resumed>) = -1 EFAULT (Bad address)
[pid   464] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   461] <... futex resumed>)        = 0
[pid   461] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   461] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   464] <... futex resumed>)        = 1
[pid   464] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   464] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   461] <... futex resumed>)        = 0
[pid   461] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   461] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   455] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   455] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   455] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   455] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[16]}, 88) = 16
[pid   455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   455] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   455] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   464] <... futex resumed>)        = 1
[pid   464] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   464] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   461] <... futex resumed>)        = 0
[pid   461] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   461] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   464] <... futex resumed>)        = 1
[pid   464] ioctl(3, TUNSETIFF, 0x20000080./strace-static-x86_64: Process 466 attached
 <unfinished ...>
[pid   466] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   466] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   466] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   455] <... futex resumed>)        = 0
[pid   455] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   455] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   466] <... futex resumed>)        = 1
[pid   466] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   466] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   455] <... futex resumed>)        = 0
[pid   455] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   455] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   466] <... futex resumed>)        = 1
[pid   466] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   466] write(4, "51", 2)           = 2
[pid   466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 463 attached
 <unfinished ...>
[pid   463] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   463] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   463] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   456] <... futex resumed>)        = 0
[pid   456] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   456] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   463] <... futex resumed>)        = 1
[pid   463] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   463] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   456] <... futex resumed>)        = 0
[pid   456] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   456] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   463] <... futex resumed>)        = 1
[pid   463] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   463] write(4, "51", 2)           = 2
[pid   463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted)
[pid   463] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   456] <... futex resumed>)        = 0
[pid   463] <... futex resumed>)        = 1
[pid   463] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 465 attached
 <unfinished ...>
[pid   465] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   465] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   465] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   454] <... futex resumed>)        = 0
[pid   465] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   454] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   465] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   454] <... futex resumed>)        = 0
[pid   465] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   454] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   465] <... futex resumed>)        = 0
[pid   454] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   465] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   454] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   465] <... openat resumed>)       = 4
[pid   454] <... futex resumed>)        = 0
[pid   465] write(4, "51", 2 <unfinished ...>
[pid   454] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   465] <... write resumed>)        = 2
[pid   465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted)
[pid   465] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   454] <... futex resumed>)        = 0
[pid   465] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   460] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   460] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   460] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   460] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[18]}, 88) = 18
[pid   460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   460] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   460] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 467 attached
 <unfinished ...>
[   26.252984][  T453]  ? find_next_bit+0x7b/0x100
[   26.257497][  T453]  pcpu_populate_chunk+0x1bb/0xd00
[   26.262446][  T453]  ? find_next_bit+0xc3/0x100
[   26.266959][  T453]  pcpu_alloc+0x79e/0x1050
[   26.271217][  T453]  htab_map_alloc+0x89f/0x1220
[   26.275817][  T453]  __se_sys_bpf+0x3291/0xbcb0
[   26.280326][  T453]  ? check_preemption_disabled+0x9f/0x320
[   26.285879][  T453]  ? debug_smp_processor_id+0x20/0x20
[   26.291086][  T453]  ? check_preemption_disabled+0x9f/0x320
[   26.296645][  T453]  ? check_preemption_disabled+0x9f/0x320
[pid   467] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   467] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   467] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   460] <... futex resumed>)        = 0
[pid   467] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   460] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   467] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   460] <... futex resumed>)        = 0
[pid   467] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   460] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   467] <... futex resumed>)        = 0
[pid   460] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   467] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   460] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   467] <... openat resumed>)       = 4
[pid   460] <... futex resumed>)        = 0
[pid   467] write(4, "51", 2 <unfinished ...>
[pid   460] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   467] <... write resumed>)        = 2
[pid   467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted)
[pid   467] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   460] <... futex resumed>)        = 0
[pid   467] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   461] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   461] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   461] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[19]}, 88) = 19
[pid   461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   461] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   461] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   455] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   455] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[   26.302199][  T453]  ? debug_smp_processor_id+0x20/0x20
[   26.307405][  T453]  ? debug_smp_processor_id+0x20/0x20
[   26.312611][  T453]  ? __x64_sys_bpf+0x80/0x80
[   26.317036][  T453]  ? switch_mm_irqs_off+0x6b5/0xab0
[   26.322076][  T453]  ? _raw_spin_unlock_irq+0x4a/0x60
[   26.327102][  T453]  ? finish_task_switch+0x130/0x590
[   26.332141][  T453]  ? __schedule+0xb0d/0x1320
[   26.336568][  T453]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   26.341515][  T453]  ? _raw_spin_lock_irqsave+0x210/0x210
[   26.346894][  T453]  ? cgroup_update_frozen+0x157/0xab0
[pid   452] close(3 <unfinished ...>
[pid   461] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   461] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   461] futex(0x7fdd3031b3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd301ef000
[pid   461] mprotect(0x7fdd301f0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd3020f990, parent_tid=0x7fdd3020f990, exit_signal=0, stack=0x7fdd301ef000, stack_size=0x20300, tls=0x7fdd3020f6c0} => {parent_tid=[20]}, 88) = 20
[pid   461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   461] futex(0x7fdd3031b3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   461] futex(0x7fdd3031b3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 469 attached
 <unfinished ...>
[pid   469] set_robust_list(0x7fdd3020f9a0, 24) = 0
[pid   469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   469] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   469] futex(0x7fdd3031b3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   461] <... futex resumed>)        = 0
[pid   461] futex(0x7fdd3031b3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   461] futex(0x7fdd3031b3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   469] <... futex resumed>)        = 1
[pid   469] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   469] write(4, "51", 2)           = 2
[pid   469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted)
[pid   469] futex(0x7fdd3031b3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   461] <... futex resumed>)        = 0
[pid   469] <... futex resumed>)        = 1
[   26.352101][  T453]  ? cgroup_update_frozen+0x157/0xab0
[   26.357314][  T453]  ? cgroup_leave_frozen+0x13c/0x290
[   26.362427][  T453]  ? ptrace_stop+0x6ee/0xa30
[   26.366854][  T453]  ? _raw_spin_unlock_irq+0x4a/0x60
[   26.371896][  T453]  ? ptrace_notify+0x24c/0x350
[   26.376500][  T453]  ? do_notify_parent+0xa10/0xa10
[   26.381359][  T453]  ? check_preemption_disabled+0x153/0x320
[   26.387000][  T453]  ? syscall_trace_enter+0x650/0x940
[   26.392124][  T453]  do_syscall_64+0xca/0x1c0
[   26.396460][  T453]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[pid   469] futex(0x7fdd3031b3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 468 attached
 <unfinished ...>
[pid   458] <... ioctl resumed>)        = 0
[pid   453] <... bpf resumed>)          = -1 ENOMEM (Cannot allocate memory)
[pid   468] set_robust_list(0x7fdd302309a0, 24 <unfinished ...>
[pid   453] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   468] <... set_robust_list resumed>) = 0
[pid   453] <... futex resumed>)        = 0
[pid   468] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   453] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   468] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   468] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   468] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   468] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   458] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   26.404041][  T466] FAULT_INJECTION: forcing a failure.
[   26.404041][  T466] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   26.418220][  T466] CPU: 1 PID: 466 Comm: syz-executor292 Tainted: G    B             5.4.254-syzkaller-00011-g2ac128c04e33 #0
[   26.429549][  T466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   26.439447][  T466] Call Trace:
[   26.442575][  T466]  dump_stack+0x1d8/0x241
[   26.446734][  T466]  ? panic+0x896/0x896
[pid   458] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[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 <unfinished ...>
[pid   467] <... futex resumed>)        = ?
[pid   460] <... exit_group resumed>)   = ?
[pid   467] +++ exited with 0 +++
[   26.450641][  T466]  ? nf_ct_l4proto_log_invalid+0x258/0x258
[   26.456295][  T466]  should_fail+0x71f/0x880
[   26.460543][  T466]  ? setup_fault_attr+0x3d0/0x3d0
[   26.465408][  T466]  __alloc_pages_nodemask+0x1b4/0x840
[   26.470615][  T466]  ? gfp_pfmemalloc_allowed+0x120/0x120
[   26.475994][  T466]  ? pcpu_chunk_refresh_hint+0x7ff/0x8f0
[   26.481456][  T466]  ? pcpu_chunk_relocate+0xdc/0x3a0
[   26.486495][  T466]  ? find_next_bit+0x7b/0x100
[   26.491014][  T466]  pcpu_populate_chunk+0x1bb/0xd00
[   26.495962][  T466]  ? find_next_bit+0xc3/0x100
[   26.500471][  T466]  pcpu_alloc+0x79e/0x1050
[pid   461] close(3)                    = 0
[   26.504719][  T466]  htab_map_alloc+0x89f/0x1220
[   26.509328][  T466]  __se_sys_bpf+0x3291/0xbcb0
[   26.513838][  T466]  ? check_preemption_disabled+0x9f/0x320
[   26.519386][  T466]  ? debug_smp_processor_id+0x20/0x20
[   26.524604][  T466]  ? check_preemption_disabled+0x9f/0x320
[   26.530153][  T466]  ? check_preemption_disabled+0x9f/0x320
[   26.535708][  T466]  ? debug_smp_processor_id+0x20/0x20
[   26.540912][  T466]  ? debug_smp_processor_id+0x20/0x20
[   26.546120][  T466]  ? __x64_sys_bpf+0x80/0x80
[   26.550547][  T466]  ? switch_mm_irqs_off+0x6b5/0xab0
[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 <unfinished ...>
[pid   469] <... futex resumed>)        = ?
[pid   461] <... exit_group resumed>)   = ?
[pid   469] +++ exited with 0 +++
[pid   468] <... futex resumed>)        = ?
[pid   468] +++ exited with 0 +++
[   26.555583][  T466]  ? _raw_spin_unlock_irq+0x4a/0x60
[   26.560624][  T466]  ? finish_task_switch+0x130/0x590
[   26.565660][  T466]  ? __schedule+0xb0d/0x1320
[   26.570079][  T466]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   26.575026][  T466]  ? _raw_spin_lock_irqsave+0x210/0x210
[   26.580406][  T466]  ? cgroup_update_frozen+0x157/0xab0
[   26.585619][  T466]  ? cgroup_update_frozen+0x157/0xab0
[   26.590829][  T466]  ? cgroup_leave_frozen+0x13c/0x290
[   26.595949][  T466]  ? ptrace_stop+0x6ee/0xa30
[   26.600371][  T466]  ? _raw_spin_unlock_irq+0x4a/0x60
[pid   466] <... bpf resumed>)          = -1 ENOMEM (Cannot allocate memory)
[pid   466] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   459] <... ioctl resumed>)        = 0
[pid   457] <... ioctl resumed>)        = 0
[pid   456] close(3 <unfinished ...>
[pid   466] <... futex resumed>)        = 0
[pid   459] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   457] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   466] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   459] <... futex resumed>)        = 0
[pid   457] <... futex resumed>)        = 0
[pid   459] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   457] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   455] close(3 <unfinished ...>
[pid   454] close(3 <unfinished ...>
[pid   462] <... ioctl resumed>)        = ?
[pid   462] +++ exited with 0 +++
[pid   460] +++ exited with 0 +++
[pid   360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   360] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 471 attached
, child_tidptr=0x5555571f5690) = 19
[pid   471] set_robust_list(0x5555571f56a0, 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
[pid   471] close(3)                    = 0
[pid   471] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   471] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   471] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   471] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   471] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   471] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0}./strace-static-x86_64: Process 472 attached
 <unfinished ...>
[pid   472] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   472] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   471] <... clone3 resumed> => {parent_tid=[20]}, 88) = 20
[pid   471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   471] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   472] <... futex resumed>)        = 0
[pid   471] <... futex resumed>)        = 1
[pid   472] perf_event_open(NULL, 0, -1, -1, 0 <unfinished ...>
[pid   471] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   472] <... perf_event_open resumed>) = -1 EFAULT (Bad address)
[pid   472] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   472] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   471] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   471] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   472] <... futex resumed>)        = 0
[pid   472] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   472] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   472] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   471] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   471] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   472] <... futex resumed>)        = 0
[pid   472] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   472] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   472] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   471] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   471] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   472] <... futex resumed>)        = 0
[pid   472] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   471] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   472] <... ioctl resumed>)        = 0
[pid   472] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   472] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   471] <... futex resumed>)        = 0
[pid   471] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   472] <... futex resumed>)        = 0
[pid   472] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   472] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   472] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   471] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   471] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   472] <... futex resumed>)        = 0
[pid   472] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   472] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   472] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   471] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   471] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   472] <... futex resumed>)        = 0
[pid   471] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   472] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   472] write(4, "51", 2)           = 2
[   26.605402][  T466]  ? ptrace_notify+0x24c/0x350
[   26.610008][  T466]  ? do_notify_parent+0xa10/0xa10
[   26.614867][  T466]  ? check_preemption_disabled+0x153/0x320
[   26.620512][  T466]  ? syscall_trace_enter+0x650/0x940
[   26.625636][  T466]  do_syscall_64+0xca/0x1c0
[   26.629970][  T466]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[pid   472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   464] <... ioctl resumed>)        = ?
[pid   452] <... close resumed>)        = 0
[pid   464] +++ exited with 0 +++
[pid   461] +++ exited with 0 +++
[pid   452] close(4)                    = 0
[pid   369] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   452] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   452] close(6 <unfinished ...>
[pid   369] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] close(7 <unfinished ...>
[pid   369] <... clone resumed>, child_tidptr=0x5555571f5690) = 21
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] close(8 <unfinished ...>
[pid   456] <... close resumed>)        = 0
[pid   455] <... close resumed>)        = 0
[pid   454] <... close resumed>)        = 0
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   455] close(4 <unfinished ...>
[pid   452] close(9 <unfinished ...>
[pid   455] <... close resumed>)        = 0
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   455] close(5 <unfinished ...>
[pid   452] close(10 <unfinished ...>
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   455] close(6 <unfinished ...>
[pid   452] close(11 <unfinished ...>
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   455] close(7 <unfinished ...>
[pid   452] close(12 <unfinished ...>
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   455] close(8 <unfinished ...>
[pid   452] close(13 <unfinished ...>
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   455] close(9 <unfinished ...>
[pid   452] close(14 <unfinished ...>
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   455] close(10 <unfinished ...>
[pid   452] close(15 <unfinished ...>
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   455] close(11 <unfinished ...>
[pid   452] close(16 <unfinished ...>
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   455] close(12 <unfinished ...>
[pid   452] close(17 <unfinished ...>
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   455] close(13 <unfinished ...>
[pid   452] close(18 <unfinished ...>
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   455] close(14 <unfinished ...>
[pid   452] close(19 <unfinished ...>
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   455] close(15 <unfinished ...>
[pid   452] close(20 <unfinished ...>
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   455] close(16 <unfinished ...>
[pid   452] close(21 <unfinished ...>
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   455] close(17 <unfinished ...>
[pid   452] close(22 <unfinished ...>
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   455] close(18 <unfinished ...>
[pid   452] close(23 <unfinished ...>
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   455] close(19 <unfinished ...>
[pid   452] close(24 <unfinished ...>
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   455] close(20 <unfinished ...>
[pid   452] close(25./strace-static-x86_64: Process 473 attached
 <unfinished ...>
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   473] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   455] close(21 <unfinished ...>
[pid   452] close(26 <unfinished ...>
[pid   473] <... set_robust_list resumed>) = 0
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   473] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   455] close(22 <unfinished ...>
[pid   452] close(27 <unfinished ...>
[pid   473] <... prctl resumed>)        = 0
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   473] setpgid(0, 0 <unfinished ...>
[pid   455] close(23 <unfinished ...>
[pid   452] close(28 <unfinished ...>
[pid   473] <... setpgid resumed>)      = 0
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   455] close(24 <unfinished ...>
[pid   452] close(29 <unfinished ...>
[pid   473] <... openat resumed>)       = 3
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   473] write(3, "1000", 4 <unfinished ...>
[pid   455] close(25 <unfinished ...>
[pid   452] exit_group(0 <unfinished ...>
[pid   473] <... write resumed>)        = 4
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   452] <... exit_group resumed>)   = ?
[pid   473] close(3 <unfinished ...>
[pid   455] close(26 <unfinished ...>
[pid   473] <... close resumed>)        = 0
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   473] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   455] close(27 <unfinished ...>
[pid   473] <... futex resumed>)        = 0
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   473] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180},  <unfinished ...>
[pid   455] close(28 <unfinished ...>
[pid   473] <... rt_sigaction resumed>NULL, 8) = 0
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   455] close(29 <unfinished ...>
[pid   473] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   455] exit_group(0 <unfinished ...>
[pid   473] <... mmap resumed>)         = 0x7fdd30231000
[pid   457] <... futex resumed>)        = ?
[pid   455] <... exit_group resumed>)   = ?
[pid   473] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   457] +++ exited with 0 +++
[pid   473] <... mprotect resumed>)     = 0
[pid   473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[22]}, 88) = 22
[pid   473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   473] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid   463] <... futex resumed>)        = ?
[pid   458] <... futex resumed>)        = ?
[pid   456] <... exit_group resumed>)   = ?
[pid   463] +++ exited with 0 +++
[pid   458] +++ exited with 0 +++
[pid   456] +++ exited with 0 +++
[pid   368] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   368] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571f5690) = 14
./strace-static-x86_64: Process 475 attached
[pid   475] set_robust_list(0x5555571f56a0, 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] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   475] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   475] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   471] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   471] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[15]}, 88) = 15
[pid   475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[   26.676857][  T472] FAULT_INJECTION: forcing a failure.
[   26.676857][  T472] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   26.690106][  T472] CPU: 1 PID: 472 Comm: syz-executor292 Tainted: G    B             5.4.254-syzkaller-00011-g2ac128c04e33 #0
[   26.701433][  T472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   26.711327][  T472] Call Trace:
[   26.714462][  T472]  dump_stack+0x1d8/0x241
[   26.718625][  T472]  ? panic+0x896/0x896
[pid   475] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   475] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 476 attached
 <unfinished ...>
[pid   476] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   476] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   476] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   475] <... futex resumed>)        = 0
[pid   475] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   475] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   476] <... futex resumed>)        = 1
[pid   476] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   476] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   475] <... futex resumed>)        = 0
[pid   475] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   475] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   476] <... futex resumed>)        = 1
[pid   476] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   476] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   475] <... futex resumed>)        = 0
[pid   475] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   475] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   476] <... futex resumed>)        = 1
[pid   476] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[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 <unfinished ...>
[pid   465] <... futex resumed>)        = ?
[pid   459] <... futex resumed>)        = ?
[pid   454] <... exit_group resumed>)   = ?
[pid   465] +++ exited with 0 +++
[pid   459] +++ exited with 0 +++
[pid   454] +++ exited with 0 +++
[pid   362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571f5690) = 22
./strace-static-x86_64: Process 477 attached
[pid   477] set_robust_list(0x5555571f56a0, 24) = 0
[pid   477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   477] setpgid(0, 0)               = 0
[pid   477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   477] write(3, "1000", 4)         = 4
[pid   477] close(3)                    = 0
[pid   477] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   477] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   477] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   477] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[23]}, 88) = 23
[pid   477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   477] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   477] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 478 attached
 <unfinished ...>
[pid   478] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   473] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   473] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   473] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   473] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   473] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[23]}, 88) = 23
[pid   473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   473] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   478] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   478] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   477] <... futex resumed>)        = 0
[pid   477] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   477] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   478] <... futex resumed>)        = 1
[pid   478] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   478] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   477] <... futex resumed>)        = 0
[pid   477] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   477] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   478] <... futex resumed>)        = 1
[pid   478] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   478] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   477] <... futex resumed>)        = 0
[pid   477] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   477] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   478] <... futex resumed>)        = 1
[pid   478] ioctl(3, TUNSETIFF, 0x20000080./strace-static-x86_64: Process 479 attached
 <unfinished ...>
[pid   479] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   479] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   479] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   473] <... futex resumed>)        = 0
[pid   473] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   479] <... futex resumed>)        = 1
[pid   479] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   479] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   473] <... futex resumed>)        = 0
[pid   473] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   479] <... futex resumed>)        = 1
[pid   479] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   453] <... futex resumed>)        = ?
[pid   453] +++ exited with 0 +++
[pid   452] +++ exited with 0 +++
[pid   367] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   367] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571f5690) = 14
./strace-static-x86_64: Process 480 attached
[pid   480] set_robust_list(0x5555571f56a0, 24) = 0
[pid   480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   480] setpgid(0, 0)               = 0
[pid   480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   480] write(3, "1000", 4)         = 4
[pid   480] close(3)                    = 0
[   26.722532][  T472]  ? nf_ct_l4proto_log_invalid+0x258/0x258
[   26.728176][  T472]  ? should_fail+0x1a1/0x880
[   26.732603][  T472]  ? __alloc_pages_nodemask+0x840/0x840
[   26.737985][  T472]  should_fail+0x71f/0x880
[   26.742243][  T472]  ? setup_fault_attr+0x3d0/0x3d0
[   26.747097][  T472]  ? __alloc_pages_nodemask+0x393/0x840
[   26.752476][  T472]  ? do_syscall_64+0xca/0x1c0
[   26.756996][  T472]  __alloc_pages_nodemask+0x1b4/0x840
[   26.762203][  T472]  ? gfp_pfmemalloc_allowed+0x120/0x120
[   26.767579][  T472]  ? pcpu_chunk_refresh_hint+0x7ff/0x8f0
[pid   480] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   480] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   480] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   480] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[15]}, 88) = 15
[pid   480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   480] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   480] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 481 attached
 <unfinished ...>
[pid   481] set_robust_list(0x7fdd302519a0, 24 <unfinished ...>
[pid   475] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   475] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   475] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   475] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   475] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[16]}, 88) = 16
[pid   475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   475] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   475] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   481] <... set_robust_list resumed>) = 0
[pid   481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   481] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   481] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   480] <... futex resumed>)        = 0
[pid   480] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   480] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   481] <... futex resumed>)        = 1
[pid   481] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   481] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   480] <... futex resumed>)        = 0
[pid   480] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   480] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   481] <... futex resumed>)        = 1
[pid   481] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   481] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   480] <... futex resumed>)        = 0
[pid   480] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   480] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   481] <... futex resumed>)        = 1
[pid   481] ioctl(3, TUNSETIFF, 0x20000080./strace-static-x86_64: Process 482 attached
 <unfinished ...>
[pid   482] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   482] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   482] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   475] <... futex resumed>)        = 0
[pid   475] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   475] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   482] <... futex resumed>)        = 1
[pid   482] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   482] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   475] <... futex resumed>)        = 0
[pid   475] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   475] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   482] <... futex resumed>)        = 1
[pid   482] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   482] write(4, "51", 2)           = 2
[pid   482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   466] <... futex resumed>)        = ?
[pid   466] +++ exited with 0 +++
[pid   455] +++ exited with 0 +++
[pid   365] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   365] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   365] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571f5690) = 17
./strace-static-x86_64: Process 483 attached
[pid   483] set_robust_list(0x5555571f56a0, 24) = 0
[pid   483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   483] setpgid(0, 0)               = 0
[pid   483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   483] write(3, "1000", 4)         = 4
[pid   483] close(3)                    = 0
[pid   483] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   483] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   483] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   483] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   483] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[18]}, 88) = 18
[pid   483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   483] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   483] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 484 attached
 <unfinished ...>
[pid   484] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   477] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   477] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   477] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   477] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   477] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[24]}, 88) = 24
[pid   477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   477] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   477] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   484] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   484] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   483] <... futex resumed>)        = 0
[pid   483] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   483] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   473] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   473] futex(0x7fdd3031b3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd301ef000
[pid   473] mprotect(0x7fdd301f0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd3020f990, parent_tid=0x7fdd3020f990, exit_signal=0, stack=0x7fdd301ef000, stack_size=0x20300, tls=0x7fdd3020f6c0} => {parent_tid=[24]}, 88) = 24
[pid   473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   473] futex(0x7fdd3031b3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] futex(0x7fdd3031b3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   484] <... futex resumed>)        = 1
[pid   484] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   484] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   483] <... futex resumed>)        = 0
[pid   483] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   483] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   484] <... futex resumed>)        = 1
[pid   484] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   484] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   483] <... futex resumed>)        = 0
[pid   483] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   483] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   484] <... futex resumed>)        = 1
[   26.773048][  T472]  ? pcpu_chunk_relocate+0xdc/0x3a0
[   26.778084][  T472]  ? find_next_bit+0x7b/0x100
[   26.782596][  T472]  pcpu_populate_chunk+0x1bb/0xd00
[   26.787546][  T472]  ? find_next_bit+0xc3/0x100
[   26.792056][  T472]  pcpu_alloc+0x79e/0x1050
[   26.796313][  T472]  htab_map_alloc+0x89f/0x1220
[   26.800915][  T472]  __se_sys_bpf+0x3291/0xbcb0
[   26.805431][  T472]  ? newidle_balance+0x50a/0x930
[   26.810201][  T472]  ? check_preemption_disabled+0x9f/0x320
[   26.815755][  T472]  ? check_preemption_disabled+0x9f/0x320
[   26.821309][  T472]  ? debug_smp_processor_id+0x20/0x20
[pid   484] ioctl(3, TUNSETIFF, 0x20000080./strace-static-x86_64: Process 486 attached
 <unfinished ...>
[pid   486] set_robust_list(0x7fdd3020f9a0, 24) = 0
[pid   486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   486] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   486] futex(0x7fdd3031b3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   473] <... futex resumed>)        = 0
[pid   473] futex(0x7fdd3031b3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] futex(0x7fdd3031b3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   486] <... futex resumed>)        = 1
[pid   486] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   486] futex(0x7fdd3031b3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   473] <... futex resumed>)        = 0
[pid   473] futex(0x7fdd3031b3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] futex(0x7fdd3031b3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   486] <... futex resumed>)        = 1
[pid   486] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   486] write(4, "51", 2)           = 2
[pid   486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted)
[pid   486] futex(0x7fdd3031b3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   473] <... futex resumed>)        = 0
[pid   486] <... futex resumed>)        = 1
[pid   486] futex(0x7fdd3031b3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 474 attached
 <unfinished ...>
[pid   474] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   474] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   474] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   474] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 485 attached
 <unfinished ...>
[pid   485] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   485] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   485] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   477] <... futex resumed>)        = 0
[pid   477] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   477] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   485] <... futex resumed>)        = 1
[pid   485] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   485] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   477] <... futex resumed>)        = 0
[pid   485] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   477] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   485] <... openat resumed>)       = 4
[pid   477] <... futex resumed>)        = 0
[pid   485] write(4, "51", 2 <unfinished ...>
[pid   480] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   477] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   485] <... write resumed>)        = 2
[pid   480] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   480] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   485] <... bpf resumed>)          = -1 EPERM (Operation not permitted)
[pid   480] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   485] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   480] <... futex resumed>)        = 0
[pid   485] <... futex resumed>)        = 1
[pid   480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   477] <... futex resumed>)        = 0
[pid   485] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   480] <... mmap resumed>)         = 0x7fdd30210000
[pid   480] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   480] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[16]}, 88) = 16
[pid   480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   480] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   480] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   475] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   475] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
./strace-static-x86_64: Process 487 attached
[pid   487] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   487] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   487] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   480] <... futex resumed>)        = 0
[pid   487] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   480] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   487] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   480] <... futex resumed>)        = 0
[pid   487] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   480] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   487] <... futex resumed>)        = 0
[pid   480] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   487] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   480] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   487] <... openat resumed>)       = 4
[pid   480] <... futex resumed>)        = 0
[pid   487] write(4, "51", 2 <unfinished ...>
[pid   480] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   487] <... write resumed>)        = 2
[pid   487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted)
[pid   487] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   480] <... futex resumed>)        = 0
[pid   487] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   471] close(3 <unfinished ...>
[pid   483] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   483] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[   26.826518][  T472]  ? debug_smp_processor_id+0x20/0x20
[   26.831727][  T472]  ? __x64_sys_bpf+0x80/0x80
[   26.836152][  T472]  ? find_next_bit+0x7b/0x100
[   26.840664][  T472]  ? finish_task_switch+0x1bb/0x590
[   26.845709][  T472]  ? __schedule+0xb0d/0x1320
[   26.850129][  T472]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   26.855074][  T472]  ? _raw_spin_lock_irqsave+0x210/0x210
[   26.860450][  T472]  ? cgroup_update_frozen+0x157/0xab0
[   26.865656][  T472]  ? cgroup_update_frozen+0x157/0xab0
[   26.870869][  T472]  ? cgroup_leave_frozen+0x13c/0x290
[pid   483] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   483] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   483] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[19]}, 88) = 19
[pid   483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   483] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   483] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 488 attached
 <unfinished ...>
[pid   488] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[   26.875988][  T472]  ? ptrace_stop+0x6ee/0xa30
[   26.880419][  T472]  ? _raw_spin_unlock_irq+0x4a/0x60
[   26.885448][  T472]  ? ptrace_notify+0x24c/0x350
[   26.890046][  T472]  ? do_notify_parent+0xa10/0xa10
[   26.894908][  T472]  ? check_preemption_disabled+0x153/0x320
[   26.900550][  T472]  ? syscall_trace_enter+0x650/0x940
[   26.905689][  T472]  do_syscall_64+0xca/0x1c0
[   26.910024][  T472]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[   26.917608][  T482] FAULT_INJECTION: forcing a failure.
[pid   488] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   488] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   476] <... ioctl resumed>)        = 0
[pid   472] <... bpf resumed>)          = -1 ENOMEM (Cannot allocate memory)
[pid   488] <... futex resumed>)        = 1
[pid   483] <... futex resumed>)        = 0
[pid   476] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   472] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   488] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   483] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   476] <... futex resumed>)        = 0
[pid   488] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   483] <... futex resumed>)        = 0
[pid   476] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   488] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   483] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   488] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   488] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   483] <... futex resumed>)        = 0
[pid   488] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   483] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   488] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   483] <... futex resumed>)        = 0
[pid   488] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   483] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   488] <... openat resumed>)       = 4
[pid   488] write(4, "51", 2)           = 2
[pid   488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   472] <... futex resumed>)        = 0
[   26.917608][  T482] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   26.932470][  T482] CPU: 1 PID: 482 Comm: syz-executor292 Tainted: G    B             5.4.254-syzkaller-00011-g2ac128c04e33 #0
[   26.943803][  T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   26.953690][  T482] Call Trace:
[   26.956826][  T482]  dump_stack+0x1d8/0x241
[   26.960989][  T482]  ? panic+0x896/0x896
[   26.964891][  T482]  ? nf_ct_l4proto_log_invalid+0x258/0x258
[   26.970532][  T482]  should_fail+0x71f/0x880
[pid   472] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[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   483] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[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   477] close(3 <unfinished ...>
[pid   473] close(27 <unfinished ...>
[pid   477] <... close resumed>)        = 0
[pid   473] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] close(4 <unfinished ...>
[pid   473] close(28 <unfinished ...>
[pid   477] <... close resumed>)        = 0
[pid   473] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] close(5 <unfinished ...>
[pid   473] close(29 <unfinished ...>
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   473] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] close(6 <unfinished ...>
[pid   473] exit_group(0 <unfinished ...>
[pid   486] <... futex resumed>)        = ?
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   475] close(3 <unfinished ...>
[pid   474] <... futex resumed>)        = ?
[pid   473] <... exit_group resumed>)   = ?
[pid   486] +++ exited with 0 +++
[pid   477] close(7 <unfinished ...>
[pid   474] +++ exited with 0 +++
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   477] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   477] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   477] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   477] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   477] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   477] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   477] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   477] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   480] close(3 <unfinished ...>
[pid   477] close(17 <unfinished ...>
[pid   480] <... close resumed>)        = 0
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   480] close(4 <unfinished ...>
[pid   477] close(18 <unfinished ...>
[pid   480] <... close resumed>)        = 0
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   480] close(5 <unfinished ...>
[pid   477] close(19 <unfinished ...>
[pid   480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   480] close(6 <unfinished ...>
[pid   477] close(20 <unfinished ...>
[pid   480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   480] close(7 <unfinished ...>
[pid   477] close(21 <unfinished ...>
[pid   480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   480] close(8 <unfinished ...>
[pid   477] close(22 <unfinished ...>
[pid   480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   480] close(9 <unfinished ...>
[pid   477] close(23 <unfinished ...>
[pid   480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   480] close(10 <unfinished ...>
[pid   477] close(24 <unfinished ...>
[pid   480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   480] close(11 <unfinished ...>
[pid   477] close(25 <unfinished ...>
[pid   480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   480] close(12 <unfinished ...>
[pid   477] close(26 <unfinished ...>
[pid   480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   480] close(13 <unfinished ...>
[pid   477] close(27 <unfinished ...>
[pid   480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   480] close(14 <unfinished ...>
[pid   477] close(28 <unfinished ...>
[pid   480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   480] close(15 <unfinished ...>
[pid   477] close(29 <unfinished ...>
[pid   480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   480] close(16 <unfinished ...>
[pid   477] exit_group(0 <unfinished ...>
[pid   485] <... futex resumed>)        = ?
[pid   480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   479] <... ioctl resumed>)        = ?
[pid   478] <... ioctl resumed>)        = ?
[pid   477] <... exit_group resumed>)   = ?
[pid   485] +++ exited with 0 +++
[pid   480] close(17 <unfinished ...>
[pid   479] +++ exited with 0 +++
[pid   478] +++ exited with 0 +++
[pid   477] +++ exited with 0 +++
[pid   473] +++ exited with 0 +++
[pid   480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   480] close(18 <unfinished ...>
[pid   362] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   362] <... restart_syscall resumed>) = 0
[pid   480] close(19 <unfinished ...>
[pid   369] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   480] close(20 <unfinished ...>
[pid   369] <... clone resumed>, child_tidptr=0x5555571f5690) = 25
[   26.974793][  T482]  ? setup_fault_attr+0x3d0/0x3d0
[   26.979647][  T482]  __alloc_pages_nodemask+0x1b4/0x840
[   26.984860][  T482]  ? gfp_pfmemalloc_allowed+0x120/0x120
[   26.990248][  T482]  ? pcpu_chunk_refresh_hint+0x7ff/0x8f0
[   26.995716][  T482]  ? pcpu_chunk_relocate+0xdc/0x3a0
[   27.000749][  T482]  ? find_next_bit+0x7b/0x100
[   27.005258][  T482]  pcpu_populate_chunk+0x1bb/0xd00
[   27.010209][  T482]  ? find_next_bit+0xc3/0x100
[   27.014720][  T482]  pcpu_alloc+0x79e/0x1050
[   27.018978][  T482]  htab_map_alloc+0x89f/0x1220
[   27.023578][  T482]  __se_sys_bpf+0x3291/0xbcb0
[pid   362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   480] close(21 <unfinished ...>
[pid   362] <... clone resumed>, child_tidptr=0x5555571f5690) = 25
[pid   480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   480] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   480] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   480] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   480] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   480] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   480] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   480] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   480] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   480] exit_group(0 <unfinished ...>
[pid   487] <... futex resumed>)        = ?
[pid   481] <... ioctl resumed>)        = ?
[pid   480] <... exit_group resumed>)   = ?
[pid   487] +++ exited with 0 +++
[pid   481] +++ exited with 0 +++
[pid   480] +++ exited with 0 +++
[pid   367] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   367] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571f5690) = 17
./strace-static-x86_64: Process 490 attached
[pid   490] set_robust_list(0x5555571f56a0, 24) = 0
[pid   490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   490] setpgid(0, 0)               = 0
[pid   490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   490] write(3, "1000", 4)         = 4
[pid   490] close(3)                    = 0
[pid   490] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   490] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   490] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[26]}, 88) = 26
[pid   490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   490] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   490] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 492 attached
 <unfinished ...>
[pid   492] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   492] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 489 attached
NULL, 8) = 0
[pid   492] perf_event_open(NULL, 0, -1, -1, 0 <unfinished ...>
[pid   489] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   492] <... perf_event_open resumed>) = -1 EFAULT (Bad address)
[pid   492] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   490] <... futex resumed>)        = 0
[pid   490] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   490] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   492] <... futex resumed>)        = 1
[pid   489] <... set_robust_list resumed>) = 0
[pid   492] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   492] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   490] <... futex resumed>)        = 0
[pid   490] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   490] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   492] <... futex resumed>)        = 1
[pid   492] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   492] <... openat resumed>)       = 3
[pid   489] setpgid(0, 0)               = 0
[pid   489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   492] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   490] <... futex resumed>)        = 0
[pid   490] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   490] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   492] <... futex resumed>)        = 1
[pid   492] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   489] <... openat resumed>)       = 3
[pid   489] write(3, "1000", 4)         = 4
[pid   489] close(3)                    = 0
[pid   489] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   489] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   489] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   489] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   489] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[26]}, 88) = 26
[pid   489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   489] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   489] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 493 attached
 <unfinished ...>
[pid   493] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   493] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   493] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   489] <... futex resumed>)        = 0
[pid   489] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   489] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   493] <... futex resumed>)        = 1
[pid   493] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   493] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   489] <... futex resumed>)        = 0
[pid   489] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   489] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   493] <... futex resumed>)        = 1
[pid   493] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   493] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   489] <... futex resumed>)        = 0
[pid   489] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   489] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   493] <... futex resumed>)        = 1
[pid   493] ioctl(3, TUNSETIFF, 0x20000080./strace-static-x86_64: Process 491 attached
 <unfinished ...>
[pid   491] set_robust_list(0x5555571f56a0, 24) = 0
[pid   491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   491] setpgid(0, 0)               = 0
[pid   491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   491] write(3, "1000", 4)         = 4
[pid   491] close(3)                    = 0
[pid   491] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   491] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[   27.028092][  T482]  ? check_preemption_disabled+0x9f/0x320
[   27.033643][  T482]  ? debug_smp_processor_id+0x20/0x20
[   27.038851][  T482]  ? check_preemption_disabled+0x9f/0x320
[   27.044406][  T482]  ? check_preemption_disabled+0x9f/0x320
[   27.049962][  T482]  ? debug_smp_processor_id+0x20/0x20
[   27.055168][  T482]  ? debug_smp_processor_id+0x20/0x20
[   27.060378][  T482]  ? __x64_sys_bpf+0x80/0x80
[   27.064804][  T482]  ? switch_mm_irqs_off+0x6b5/0xab0
[   27.069837][  T482]  ? _raw_spin_unlock_irq+0x4a/0x60
[pid   491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   491] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[18]}, 88) = 18
[pid   491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   491] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   491] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 494 attached
 <unfinished ...>
[pid   494] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   494] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   494] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   491] <... futex resumed>)        = 0
[pid   494] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   491] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   494] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   491] <... futex resumed>)        = 0
[pid   494] perf_event_open(NULL, -1, 11, -1, 0 <unfinished ...>
[pid   491] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   494] <... perf_event_open resumed>) = -1 EFAULT (Bad address)
[pid   494] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   491] <... futex resumed>)        = 0
[pid   494] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   491] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   494] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   491] <... futex resumed>)        = 0
[pid   494] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY <unfinished ...>
[pid   491] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   494] <... openat resumed>)       = 3
[pid   494] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   491] <... futex resumed>)        = 0
[pid   494] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   491] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   494] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   491] <... futex resumed>)        = 0
[pid   494] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   491] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   490] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   490] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   490] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[27]}, 88) = 27
[pid   490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   490] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   490] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 495 attached
 <unfinished ...>
[pid   495] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   495] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   495] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   490] <... futex resumed>)        = 0
[pid   490] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   490] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   495] <... futex resumed>)        = 1
[pid   495] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   495] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   490] <... futex resumed>)        = 0
[pid   495] <... futex resumed>)        = 1
[pid   490] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   495] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   490] <... futex resumed>)        = 0
[pid   490] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   495] <... openat resumed>)       = 4
[pid   495] write(4, "51", 2)           = 2
[pid   495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted)
[pid   495] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   490] <... futex resumed>)        = 0
[pid   495] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   489] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   489] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   489] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   489] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[27]}, 88) = 27
[pid   489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   489] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   27.074870][  T482]  ? finish_task_switch+0x130/0x590
[   27.079910][  T482]  ? __schedule+0xb0d/0x1320
[   27.084336][  T482]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   27.089273][  T482]  ? _raw_spin_lock_irqsave+0x210/0x210
[   27.094653][  T482]  ? cgroup_update_frozen+0x157/0xab0
[   27.099870][  T482]  ? cgroup_update_frozen+0x157/0xab0
[   27.105080][  T482]  ? cgroup_leave_frozen+0x13c/0x290
[   27.110202][  T482]  ? ptrace_stop+0x6ee/0xa30
[   27.114628][  T482]  ? _raw_spin_unlock_irq+0x4a/0x60
[   27.119659][  T482]  ? ptrace_notify+0x24c/0x350
[pid   489] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   483] close(3)                    = 0
[pid   483] close(4)                    = 0
[pid   483] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   483] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   483] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   483] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   483] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   483] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   483] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   483] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   483] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   483] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   483] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   483] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   483] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   483] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   483] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   483] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   483] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   483] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   483] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   483] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   483] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   483] close(26)                   = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 496 attached
[pid   483] close(27 <unfinished ...>
[pid   496] set_robust_list(0x7fdd302309a0, 24 <unfinished ...>
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   496] <... set_robust_list resumed>) = 0
[pid   483] close(28 <unfinished ...>
[pid   496] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   496] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   483] close(29 <unfinished ...>
[pid   496] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   496] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   483] exit_group(0 <unfinished ...>
[pid   496] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   488] <... bpf resumed>)          = ?
[pid   484] <... ioctl resumed>)        = ?
[pid   483] <... exit_group resumed>)   = ?
[pid   496] <... futex resumed>)        = 1
[pid   489] <... futex resumed>)        = 0
[pid   488] +++ exited with 0 +++
[pid   484] +++ exited with 0 +++
[pid   483] +++ exited with 0 +++
[pid   496] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   489] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   365] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   496] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   489] <... futex resumed>)        = 0
[pid   496] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   494] <... ioctl resumed>)        = 0
[pid   493] <... ioctl resumed>)        = 0
[pid   492] <... ioctl resumed>)        = 0
[pid   491] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   489] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   482] <... bpf resumed>)          = -1 ENOMEM (Cannot allocate memory)
[pid   496] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   494] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   493] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   492] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   491] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   490] close(3 <unfinished ...>
[pid   365] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   496] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   494] <... futex resumed>)        = 0
[pid   493] <... futex resumed>)        = 0
[pid   492] <... futex resumed>)        = 0
[pid   491] <... futex resumed>)        = 0
[pid   494] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   493] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   491] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   365] <... clone resumed>, child_tidptr=0x5555571f5690) = 20
[pid   496] <... futex resumed>)        = 1
[pid   494] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   492] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   489] <... futex resumed>)        = 0
[pid   496] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   494] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   489] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   482] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 497 attached
) = 0
[pid   497] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   482] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   497] <... set_robust_list resumed>) = 0
[pid   497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   497] setpgid(0, 0)               = 0
[pid   497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   497] write(3, "1000", 4 <unfinished ...>
[pid   494] <... futex resumed>)        = 1
[pid   489] <... futex resumed>)        = 1
[pid   491] <... futex resumed>)        = 0
[pid   493] <... futex resumed>)        = 0
[pid   494] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   489] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   493] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   491] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   494] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   497] <... write resumed>)        = 4
[pid   497] close(3 <unfinished ...>
[pid   493] <... openat resumed>)       = 4
[pid   494] ioctl(-1, TUNSETIFF, 0 <unfinished ...>
[pid   491] <... futex resumed>)        = 0
[pid   493] write(4, "51", 2 <unfinished ...>
[pid   491] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   494] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid   493] <... write resumed>)        = 2
[pid   494] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   494] <... futex resumed>)        = 1
[pid   491] <... futex resumed>)        = 0
[pid   497] <... close resumed>)        = 0
[pid   497] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   497] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   497] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[21]}, 88) = 21
[pid   497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   497] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   497] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 498 attached
 <unfinished ...>
[pid   498] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   498] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   498] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   497] <... futex resumed>)        = 0
[pid   497] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   497] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   498] <... futex resumed>)        = 1
[pid   498] perf_event_open(NULL, -1, 11, -1, 0) = -1 EFAULT (Bad address)
[pid   498] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   497] <... futex resumed>)        = 0
[pid   497] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   497] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   498] <... futex resumed>)        = 1
[pid   498] openat(AT_FDCWD, "/dev/net/tun", O_RDONLY) = 3
[pid   498] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   497] <... futex resumed>)        = 0
[pid   497] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   497] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   498] <... futex resumed>)        = 1
[pid   498] ioctl(3, TUNSETIFF, 0x20000080 <unfinished ...>
[pid   494] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   491] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   494] <... futex resumed>)        = 0
[pid   491] <... futex resumed>)        = 1
[pid   494] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   491] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   494] <... openat resumed>)       = 4
[pid   494] write(4, "51", 2)           = 2
[   27.124261][  T482]  ? do_notify_parent+0xa10/0xa10
[   27.129121][  T482]  ? check_preemption_disabled+0x153/0x320
[   27.134762][  T482]  ? syscall_trace_enter+0x650/0x940
[   27.139888][  T482]  do_syscall_64+0xca/0x1c0
[   27.144225][  T482]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[   27.159897][  T493] FAULT_INJECTION: forcing a failure.
[   27.159897][  T493] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[pid   494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   489] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[   27.173471][  T493] CPU: 1 PID: 493 Comm: syz-executor292 Tainted: G    B             5.4.254-syzkaller-00011-g2ac128c04e33 #0
[   27.184794][  T493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   27.194687][  T493] Call Trace:
[   27.197825][  T493]  dump_stack+0x1d8/0x241
[   27.201980][  T493]  ? panic+0x896/0x896
[   27.205886][  T493]  ? nf_ct_l4proto_log_invalid+0x258/0x258
[   27.211533][  T493]  should_fail+0x71f/0x880
[   27.215792][  T493]  ? setup_fault_attr+0x3d0/0x3d0
[   27.220647][  T493]  ? __kasan_kmalloc+0x1d9/0x210
[   27.225418][  T493]  ? do_syscall_64+0xca/0x1c0
[   27.229933][  T493]  ? should_fail+0x1a1/0x880
[   27.234361][  T493]  __alloc_pages_nodemask+0x1b4/0x840
[   27.239569][  T493]  ? gfp_pfmemalloc_allowed+0x120/0x120
[   27.244947][  T493]  ? pcpu_chunk_refresh_hint+0x7ff/0x8f0
[   27.250416][  T493]  ? pcpu_chunk_relocate+0xdc/0x3a0
[   27.255451][  T493]  ? find_next_bit+0x7b/0x100
[   27.259963][  T493]  pcpu_populate_chunk+0x1bb/0xd00
[   27.264925][  T493]  ? find_next_bit+0xc3/0x100
[   27.269436][  T493]  pcpu_alloc+0x79e/0x1050
[   27.273699][  T493]  htab_map_alloc+0x89f/0x1220
[   27.278281][  T493]  __se_sys_bpf+0x3291/0xbcb0
[   27.282791][  T493]  ? check_preemption_disabled+0x9f/0x320
[   27.288345][  T493]  ? debug_smp_processor_id+0x20/0x20
[   27.293553][  T493]  ? check_preemption_disabled+0x9f/0x320
[   27.299108][  T493]  ? check_preemption_disabled+0x9f/0x320
[   27.304664][  T493]  ? debug_smp_processor_id+0x20/0x20
[   27.309873][  T493]  ? debug_smp_processor_id+0x20/0x20
[   27.315082][  T493]  ? __x64_sys_bpf+0x80/0x80
[   27.319510][  T493]  ? switch_mm_irqs_off+0x6b5/0xab0
[   27.324548][  T493]  ? _raw_spin_unlock_irq+0x4a/0x60
[   27.329574][  T493]  ? finish_task_switch+0x130/0x590
[   27.334608][  T493]  ? __schedule+0xb0d/0x1320
[   27.339048][  T493]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   27.343992][  T493]  ? _raw_spin_lock_irqsave+0x210/0x210
[   27.349371][  T493]  ? cgroup_update_frozen+0x157/0xab0
[   27.354574][  T493]  ? cgroup_update_frozen+0x157/0xab0
[   27.359784][  T493]  ? cgroup_leave_frozen+0x13c/0x290
[   27.364904][  T493]  ? ptrace_stop+0x6ee/0xa30
[   27.369331][  T493]  ? _raw_spin_unlock_irq+0x4a/0x60
[   27.374361][  T493]  ? ptrace_notify+0x24c/0x350
[pid   489] close(3 <unfinished ...>
[pid   497] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   497] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   491] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   497] <... futex resumed>)        = 0
[pid   497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30210000
[pid   497] mprotect(0x7fdd30211000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30230990, parent_tid=0x7fdd30230990, exit_signal=0, stack=0x7fdd30210000, stack_size=0x20300, tls=0x7fdd302306c0} => {parent_tid=[22]}, 88) = 22
[pid   497] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   498] <... ioctl resumed>)        = 0
[pid   497] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   497] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   497] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 499 attached
 <unfinished ...>
[pid   499] set_robust_list(0x7fdd302309a0, 24) = 0
[pid   499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   499] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   499] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   497] <... futex resumed>)        = 0
[pid   497] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   497] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   499] <... futex resumed>)        = 1
[pid   499] ioctl(-1, TUNSETIFF, 0)     = -1 EBADF (Bad file descriptor)
[pid   499] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   497] <... futex resumed>)        = 0
[pid   497] futex(0x7fdd3031b3d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   497] futex(0x7fdd3031b3dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   499] <... futex resumed>)        = 1
[pid   499] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   499] write(4, "51", 2)           = 2
[pid   499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=257, value_size=32767, max_entries=204, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted)
[pid   499] futex(0x7fdd3031b3dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   497] <... futex resumed>)        = 0
[pid   499] <... futex resumed>)        = 1
[pid   499] futex(0x7fdd3031b3d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   493] <... bpf resumed>)          = -1 ENOMEM (Cannot allocate memory)
[pid   493] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   493] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   498] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   498] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[   27.378967][  T493]  ? do_notify_parent+0xa10/0xa10
[   27.383824][  T493]  ? check_preemption_disabled+0x153/0x320
[   27.389480][  T493]  ? syscall_trace_enter+0x650/0x940
[   27.394589][  T493]  do_syscall_64+0xca/0x1c0
[   27.398929][  T493]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[   27.409188][  T494] FAULT_INJECTION: forcing a failure.
[   27.409188][  T494] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   27.422348][  T494] CPU: 1 PID: 494 Comm: syz-executor292 Tainted: G    B             5.4.254-syzkaller-00011-g2ac128c04e33 #0
[   27.433673][  T494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   27.443565][  T494] Call Trace:
[   27.446699][  T494]  dump_stack+0x1d8/0x241
[   27.450857][  T494]  ? panic+0x896/0x896
[   27.454773][  T494]  ? nf_ct_l4proto_log_invalid+0x258/0x258
[   27.460412][  T494]  ? check_preemption_disabled+0x9f/0x320
[   27.465967][  T494]  should_fail+0x71f/0x880
[   27.470215][  T494]  ? setup_fault_attr+0x3d0/0x3d0
[   27.475075][  T494]  ? pick_next_task_fair+0x432/0x6a0
[pid   497] close(3 <unfinished ...>
[   27.480195][  T494]  __alloc_pages_nodemask+0x1b4/0x840
[   27.485404][  T494]  ? gfp_pfmemalloc_allowed+0x120/0x120
[   27.490787][  T494]  ? pcpu_chunk_refresh_hint+0x7ff/0x8f0
[   27.496260][  T494]  ? preempt_schedule_common+0xa6/0xd0
[   27.501551][  T494]  ? preempt_schedule+0xd9/0xe0
[   27.506240][  T494]  ? schedule_preempt_disabled+0x20/0x20
[   27.511708][  T494]  ? find_next_bit+0x7b/0x100
[   27.516231][  T494]  pcpu_populate_chunk+0x1bb/0xd00
[   27.521171][  T494]  ? pcpu_alloc+0x392/0x1050
[   27.525596][  T494]  ? find_next_bit+0xc3/0x100
[   27.530109][  T494]  pcpu_alloc+0x79e/0x1050
[   27.534371][  T494]  htab_map_alloc+0x89f/0x1220
[   27.538960][  T494]  __se_sys_bpf+0x3291/0xbcb0
[   27.543478][  T494]  ? check_preemption_disabled+0x9f/0x320
[   27.549033][  T494]  ? debug_smp_processor_id+0x20/0x20
[   27.554234][  T494]  ? check_preemption_disabled+0x9f/0x320
[   27.559793][  T494]  ? check_preemption_disabled+0x9f/0x320
[   27.565345][  T494]  ? debug_smp_processor_id+0x20/0x20
[   27.570562][  T494]  ? debug_smp_processor_id+0x20/0x20
[   27.575767][  T494]  ? __x64_sys_bpf+0x80/0x80
[   27.580186][  T494]  ? switch_mm_irqs_off+0x6b5/0xab0
[   27.585238][  T494]  ? _raw_spin_unlock_irq+0x4a/0x60
[   27.590256][  T494]  ? finish_task_switch+0x130/0x590
[   27.595293][  T494]  ? __schedule+0xb0d/0x1320
[   27.599724][  T494]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   27.604684][  T494]  ? _raw_spin_lock_irqsave+0x210/0x210
[   27.610046][  T494]  ? cgroup_update_frozen+0x157/0xab0
[   27.615253][  T494]  ? cgroup_update_frozen+0x157/0xab0
[   27.620469][  T494]  ? cgroup_leave_frozen+0x13c/0x290
[   27.625592][  T494]  ? ptrace_stop+0x6ee/0xa30
[pid   491] close(3 <unfinished ...>
[pid   494] <... bpf resumed>)          = -1 ENOMEM (Cannot allocate memory)
[pid   471] <... close resumed>)        = 0
[pid   494] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   471] close(4 <unfinished ...>
[pid   494] <... futex resumed>)        = 0
[pid   471] <... close resumed>)        = 0
[pid   494] futex(0x7fdd3031b3c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[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 <unfinished ...>
[pid   490] <... close resumed>)        = 0
[pid   475] <... close resumed>)        = 0
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   475] close(4 <unfinished ...>
[pid   471] close(26 <unfinished ...>
[pid   475] <... close resumed>)        = 0
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   475] close(5 <unfinished ...>
[pid   471] close(27 <unfinished ...>
[pid   490] close(4 <unfinished ...>
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   490] <... close resumed>)        = 0
[pid   475] close(6 <unfinished ...>
[pid   471] close(28 <unfinished ...>
[pid   490] close(5 <unfinished ...>
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   490] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   475] close(7 <unfinished ...>
[pid   471] close(29 <unfinished ...>
[pid   490] close(6 <unfinished ...>
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   490] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   475] close(8 <unfinished ...>
[pid   471] exit_group(0 <unfinished ...>
[pid   490] close(7 <unfinished ...>
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   472] <... futex resumed>)        = ?
[pid   471] <... exit_group resumed>)   = ?
[pid   490] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   475] close(9 <unfinished ...>
[pid   472] +++ exited with 0 +++
[pid   471] +++ exited with 0 +++
[pid   490] close(8 <unfinished ...>
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   360] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   490] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   475] close(10 <unfinished ...>
[pid   490] close(9 <unfinished ...>
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   490] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   475] close(11 <unfinished ...>
[pid   360] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   490] close(10 <unfinished ...>
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 501 attached
[pid   490] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   475] close(12 <unfinished ...>
[pid   360] <... clone resumed>, child_tidptr=0x5555571f5690) = 21
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   475] close(13 <unfinished ...>
[pid   501] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   490] close(11 <unfinished ...>
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   501] <... set_robust_list resumed>) = 0
[pid   490] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   475] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   490] close(12 <unfinished ...>
[pid   475] close(15 <unfinished ...>
[pid   490] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   501] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   475] <... close resumed>)        = -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   490] close(13 <unfinished ...>
[pid   501] <... prctl resumed>)        = 0
[pid   475] close(23 <unfinished ...>
[pid   490] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   490] close(14 <unfinished ...>
[pid   475] close(24 <unfinished ...>
[pid   490] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   490] close(15 <unfinished ...>
[pid   475] close(25 <unfinished ...>
[pid   490] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   490] close(16 <unfinished ...>
[pid   475] close(26 <unfinished ...>
[pid   490] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   490] close(17 <unfinished ...>
[pid   475] close(27 <unfinished ...>
[pid   490] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   490] close(18 <unfinished ...>
[pid   475] close(28 <unfinished ...>
[pid   490] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   490] close(19 <unfinished ...>
[pid   475] close(29 <unfinished ...>
[pid   490] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   490] close(20 <unfinished ...>
[pid   475] exit_group(0 <unfinished ...>
[pid   490] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   482] <... futex resumed>)        = ?
[pid   476] <... futex resumed>)        = ?
[pid   475] <... exit_group resumed>)   = ?
[pid   501] setpgid(0, 0 <unfinished ...>
[pid   490] close(21 <unfinished ...>
[pid   482] +++ exited with 0 +++
[pid   476] +++ exited with 0 +++
[pid   475] +++ exited with 0 +++
[pid   490] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   490] close(22 <unfinished ...>
[pid   368] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   490] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   368] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 502 attached
 <unfinished ...>
[pid   501] <... setpgid resumed>)      = 0
[pid   490] close(23 <unfinished ...>
[pid   368] <... clone resumed>, child_tidptr=0x5555571f5690) = 17
[pid   501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   490] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   502] set_robust_list(0x5555571f56a0, 24 <unfinished ...>
[pid   490] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   490] close(25 <unfinished ...>
[pid   502] <... set_robust_list resumed>) = 0
[pid   501] <... openat resumed>)       = 3
[pid   490] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   490] close(26 <unfinished ...>
[pid   501] write(3, "1000", 4 <unfinished ...>
[pid   490] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   490] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   490] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   490] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   490] exit_group(0 <unfinished ...>
[pid   495] <... futex resumed>)        = ?
[pid   492] <... futex resumed>)        = ?
[pid   490] <... exit_group resumed>)   = ?
[pid   495] +++ exited with 0 +++
[pid   492] +++ exited with 0 +++
[pid   490] +++ exited with 0 +++
[pid   362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   501] <... write resumed>)        = 4
[pid   362] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555571f5690) = 28
./strace-static-x86_64: Process 503 attached
[pid   503] set_robust_list(0x5555571f56a0, 24) = 0
[pid   503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   503] setpgid(0, 0)               = 0
[pid   501] close(3 <unfinished ...>
[pid   502] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   501] <... close resumed>)        = 0
[pid   501] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   501] <... futex resumed>)        = 0
[pid   501] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   503] <... openat resumed>)       = 3
[pid   501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   503] write(3, "1000", 4)         = 4
[pid   503] close(3)                    = 0
[pid   501] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   503] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   501] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   503] <... futex resumed>)        = 0
[pid   503] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180},  <unfinished ...>
[pid   501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   503] <... rt_sigaction resumed>NULL, 8) = 0
[pid   501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} <unfinished ...>
[pid   503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   503] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   503] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   502] <... prctl resumed>)        = 0
[pid   503] <... rt_sigprocmask resumed>[], 8) = 0
[pid   501] <... clone3 resumed> => {parent_tid=[22]}, 88) = 22
[pid   501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   501] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   501] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[29]}, 88) = 29
[pid   503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   503] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   503] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 504 attached
 <unfinished ...>
[pid   504] set_robust_list(0x7fdd302519a0, 24 <unfinished ...>
[pid   502] setpgid(0, 0)               = 0
[pid   502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   504] <... set_robust_list resumed>) = 0
[pid   502] <... openat resumed>)       = 3
[pid   504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   504] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   504] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   501] <... futex resumed>)        = 0
[pid   502] write(3, "1000", 4 <unfinished ...>
[   27.630011][  T494]  ? _raw_spin_unlock_irq+0x4a/0x60
[   27.635042][  T494]  ? ptrace_notify+0x24c/0x350
[   27.639650][  T494]  ? do_notify_parent+0xa10/0xa10
[   27.644506][  T494]  ? check_preemption_disabled+0x153/0x320
[   27.650149][  T494]  ? syscall_trace_enter+0x650/0x940
[   27.655274][  T494]  do_syscall_64+0xca/0x1c0
[   27.659617][  T494]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[pid   501] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 505 attached
 <unfinished ...>
[pid   502] <... write resumed>)        = 4
[pid   501] <... futex resumed>)        = 0
[pid   502] close(3 <unfinished ...>
[pid   501] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   502] <... close resumed>)        = 0
[pid   502] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   502] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd302b6b00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd302a8180}, NULL, 8) = 0
[pid   502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd30231000
[pid   502] mprotect(0x7fdd30232000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   502] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd30251990, parent_tid=0x7fdd30251990, exit_signal=0, stack=0x7fdd30231000, stack_size=0x20300, tls=0x7fdd302516c0} => {parent_tid=[18]}, 88) = 18
[pid   502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   502] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   502] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   505] set_robust_list(0x7fdd302519a0, 24) = 0
[pid   505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   505] perf_event_open(NULL, 0, -1, -1, 0) = -1 EFAULT (Bad address)
[pid   505] futex(0x7fdd3031b3cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   503] <... futex resumed>)        = 0
[pid   503] futex(0x7fdd3031b3c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   503] futex(0x7fdd3031b3cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   505] <... futex resumed>)        = 1
[   27.695698][    C0] BUG: kernel NULL pointer dereference, address: 0000000000000000
[   27.703300][    C0] #PF: supervisor instruction fetch in kernel mode
[   27.709633][    C0] #PF: error_code(0x0010) - not-present page
[   27.715448][    C0] PGD 1dc642067 P4D 1dc642067 PUD 1dc650067 PMD 0 
[   27.721788][    C0] Oops: 0010 [#1] PREEMPT SMP KASAN
[   27.726825][    C0] CPU: 0 PID: 10 Comm: ksoftirqd/0 Tainted: G    B             5.4.254-syzkaller-00011-g2ac128c04e33 #0
[   27.737852][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   27.747747][    C0] RIP: 0010:0x0
[   27.749549][  T505] FAULT_INJECTION: forcing a failure.
[   27.749549][  T505] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   27.751044][    C0] Code: Bad RIP value.
[   27.751049][    C0] RSP: 0018:ffff8881f5ddfb58 EFLAGS: 00010206
[   27.751056][    C0] RAX: ffffffff8154e15a RBX: 0000000000000100 RCX: ffff8881f5dccec0
[   27.751060][    C0] RDX: 0000000080000100 RSI: 0000000000000000 RDI: ffff8881da8231c0
[   27.751070][    C0] RBP: ffff8881f5ddfd08 R08: ffffffff8154dd9e R09: 0000000000000003
[   27.764496][  T505] CPU: 1 PID: 505 Comm: syz-executor292 Tainted: G    B             5.4.254-syzkaller-00011-g2ac128c04e33 #0
[   27.767973][    C0] R10: ffffffffffffffff R11: dffffc0000000001 R12: 00000000ffff9500
[   27.773871][  T505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   27.781682][    C0] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881da8231c0
[   27.789491][  T505] Call Trace:
[   27.797307][    C0] FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   27.808684][  T505]  dump_stack+0x1d8/0x241
[   27.816488][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.826386][  T505]  ? panic+0x896/0x896
[   27.834197][    C0] CR2: ffffffffffffffd6 CR3: 00000001dc4b5000 CR4: 00000000003406b0
[   27.837322][  T505]  ? nf_ct_l4proto_log_invalid+0x258/0x258
[   27.846086][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   27.850265][  T505]  should_fail+0x71f/0x880
[   27.856677][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   27.860584][  T505]  ? setup_fault_attr+0x3d0/0x3d0
[   27.868392][    C0] Call Trace:
[   27.874041][  T505]  ? __kasan_kmalloc+0x1d9/0x210
[   27.881852][    C0]  ? __die+0xb4/0x100
[   27.886103][  T505]  ? do_syscall_64+0xca/0x1c0
[   27.893919][    C0]  ? no_context+0xbda/0xe50
[   27.898776][  T505]  ? should_fail+0x1a1/0x880
[   27.901902][    C0]  ? enqueue_timer+0x165/0x300
[   27.906678][  T505]  __alloc_pages_nodemask+0x1b4/0x840
[   27.910492][    C0]  ? is_prefetch+0x4b0/0x4b0
[   27.915009][  T505]  ? gfp_pfmemalloc_allowed+0x120/0x120
[   27.919346][    C0]  ? _raw_spin_unlock_irqrestore+0x57/0x80
[   27.923775][  T505]  ? pcpu_chunk_refresh_hint+0x7ff/0x8f0
[   27.928374][    C0]  ? __do_page_fault+0xa7d/0xbb0
[   27.933581][  T505]  ? pcpu_chunk_relocate+0xdc/0x3a0
[   27.938008][    C0]  ? __bad_area_nosemaphore+0xc0/0x460
[   27.943394][  T505]  ? find_next_bit+0x7b/0x100
[   27.949033][    C0]  ? page_fault+0x2f/0x40
[   27.954500][  T505]  pcpu_populate_chunk+0x1bb/0xd00
[   27.959277][    C0]  ? __run_timers+0x84e/0xbe0
[   27.964310][  T505]  ? find_next_bit+0xc3/0x100
[   27.969603][    C0]  ? call_timer_fn+0x2a/0x390
[   27.974117][  T505]  pcpu_alloc+0x79e/0x1050
[   27.978282][    C0]  call_timer_fn+0x36/0x390
[   27.983231][  T505]  htab_map_alloc+0x89f/0x1220
[   27.987743][    C0]  __run_timers+0x879/0xbe0
[   27.992262][  T505]  __se_sys_bpf+0x3291/0xbcb0
[   27.996775][    C0]  ? enqueue_timer+0x300/0x300
[   28.001026][  T505]  ? check_preemption_disabled+0x9f/0x320
[   28.005366][    C0]  ? check_preemption_disabled+0x9f/0x320
[   28.009965][  T505]  ? debug_smp_processor_id+0x20/0x20
[   28.014305][    C0]  ? debug_smp_processor_id+0x20/0x20
[   28.018819][  T505]  ? check_preemption_disabled+0x9f/0x320
[   28.023417][    C0]  run_timer_softirq+0x63/0xf0
[   28.028982][  T505]  ? check_preemption_disabled+0x9f/0x320
[   28.034530][    C0]  __do_softirq+0x23b/0x6b7
[   28.039739][  T505]  ? debug_smp_processor_id+0x20/0x20
[   28.044969][    C0]  ? ksoftirqd_should_run+0x20/0x20
[   28.050500][  T505]  ? debug_smp_processor_id+0x20/0x20
[   28.055100][    C0]  run_ksoftirqd+0x1f/0x30
[   28.060655][  T505]  ? __x64_sys_bpf+0x80/0x80
[   28.064997][    C0]  smpboot_thread_fn+0x545/0x930
[   28.070204][  T505]  ? switch_mm_irqs_off+0x6b5/0xab0
[   28.075239][    C0]  ? cpu_report_death+0x180/0x180
[   28.080446][  T505]  ? _raw_spin_unlock_irq+0x4a/0x60
[   28.084699][    C0]  ? schedule+0x143/0x1d0
[   28.089126][  T505]  ? finish_task_switch+0x130/0x590
[   28.093899][    C0]  ? __kthread_parkme+0x177/0x1b0
[   28.098947][  T505]  ? __schedule+0xb0d/0x1320
[   28.103810][    C0]  kthread+0x2da/0x360
[   28.108830][  T505]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   28.112998][    C0]  ? cpu_report_death+0x180/0x180
[   28.118030][  T505]  ? _raw_spin_lock_irqsave+0x210/0x210
[   28.122889][    C0]  ? kthread_blkcg+0xd0/0xd0
[   28.127325][  T505]  ? cgroup_update_frozen+0x157/0xab0
[   28.131224][    C0]  ret_from_fork+0x1f/0x30
[   28.136169][  T505]  ? cgroup_update_frozen+0x157/0xab0
[   28.141027][    C0] Modules linked in:
[   28.146412][  T505]  ? cgroup_leave_frozen+0x13c/0x290
[   28.150837][    C0] CR2: 0000000000000000
[   28.156050][  T505]  ? ptrace_stop+0x6ee/0xa30
[   28.160297][    C0] ---[ end trace 8b29cb198508211f ]---
[   28.165532][  T505]  ? _raw_spin_unlock_irq+0x4a/0x60
[   28.169241][    C0] RIP: 0010:0x0
[   28.174362][  T505]  ? ptrace_notify+0x24c/0x350
[   28.178352][    C0] Code: Bad RIP value.
[   28.182801][  T505]  ? do_notify_parent+0xa10/0xa10
[   28.188073][    C0] RSP: 0018:ffff8881f5ddfb58 EFLAGS: 00010206
[   28.193110][  T505]  ? check_preemption_disabled+0x153/0x320
[   28.196417][    C0] RAX: ffffffff8154e15a RBX: 0000000000000100 RCX: ffff8881f5dccec0
[   28.201023][  T505]  ? syscall_trace_enter+0x650/0x940
[   28.204917][    C0] RDX: 0000000080000100 RSI: 0000000000000000 RDI: ffff8881da8231c0
[   28.209792][  T505]  do_syscall_64+0xca/0x1c0
[   28.215683][    C0] RBP: ffff8881f5ddfd08 R08: ffffffff8154dd9e R09: 0000000000000003
[   28.221325][  T505]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[   28.229132][    C0] R10: ffffffffffffffff R11: dffffc0000000001 R12: 00000000ffff9500
[   28.267767][    C0] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881da8231c0
[   28.275565][    C0] FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   28.284330][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.290758][    C0] CR2: ffffffffffffffd6 CR3: 00000001dc4b5000 CR4: 00000000003406b0
[   28.298573][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   28.301018][  T506] FAULT_INJECTION: forcing a failure.
[   28.301018][  T506] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   28.306379][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   28.306384][    C0] Kernel panic - not syncing: Fatal exception in interrupt
[   28.306560][    C0] Kernel Offset: disabled
[   28.338537][    C0] Rebooting in 86400 seconds..