./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4174649113 <...> Warning: Permanently added '10.128.0.12' (ED25519) to the list of known hosts. execve("./syz-executor4174649113", ["./syz-executor4174649113"], 0x7ffd0228c970 /* 10 vars */) = 0 brk(NULL) = 0x55555570d000 brk(0x55555570dd40) = 0x55555570dd40 arch_prctl(ARCH_SET_FS, 0x55555570d3c0) = 0 set_tid_address(0x55555570d690) = 5035 set_robust_list(0x55555570d6a0, 24) = 0 rseq(0x55555570dce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4174649113", 4096) = 28 getrandom("\x3b\x07\x8c\x95\x0e\x07\x41\xa1", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555570dd40 brk(0x55555572ed40) = 0x55555572ed40 brk(0x55555572f000) = 0x55555572f000 mprotect(0x7f76ca216000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 [ 74.870393][ T27] audit: type=1400 audit(1695708244.205:83): avc: denied { write } for pid=5032 comm="strace-static-x" path="pipe:[4291]" dev="pipefs" ino=4291 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 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./strace-static-x86_64: Process 5036 attached , child_tidptr=0x55555570d690) = 5036 [pid 5035] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5036] set_robust_list(0x55555570d6a0, 24) = 0 [pid 5036] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5035] <... clone resumed>, child_tidptr=0x55555570d690) = 5037 [pid 5035] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5036] <... clone resumed>, child_tidptr=0x55555570d690) = 5038 ./strace-static-x86_64: Process 5038 attached [pid 5038] set_robust_list(0x55555570d6a0, 24) = 0 [pid 5038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5038] setpgid(0, 0) = 0 [pid 5035] <... clone resumed>, child_tidptr=0x55555570d690) = 5039 [pid 5038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5035] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5039 attached ./strace-static-x86_64: Process 5037 attached ./strace-static-x86_64: Process 5040 attached [pid 5038] <... openat resumed>) = 3 [pid 5035] <... clone resumed>, child_tidptr=0x55555570d690) = 5040 [pid 5039] set_robust_list(0x55555570d6a0, 24 [pid 5038] write(3, "1000", 4 [pid 5037] set_robust_list(0x55555570d6a0, 24 [pid 5035] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5040] set_robust_list(0x55555570d6a0, 24 [pid 5039] <... set_robust_list resumed>) = 0 [pid 5038] <... write resumed>) = 4 [pid 5037] <... set_robust_list resumed>) = 0 [pid 5040] <... set_robust_list resumed>) = 0 [pid 5039] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5038] close(3 [pid 5037] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5042 attached ./strace-static-x86_64: Process 5041 attached [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5038] <... close resumed>) = 0 [pid 5039] <... clone resumed>, child_tidptr=0x55555570d690) = 5041 ./strace-static-x86_64: Process 5043 attached [pid 5035] <... clone resumed>, child_tidptr=0x55555570d690) = 5042 [pid 5041] set_robust_list(0x55555570d6a0, 24 [pid 5042] set_robust_list(0x55555570d6a0, 24 [pid 5038] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5043] set_robust_list(0x55555570d6a0, 24 [pid 5042] <... set_robust_list resumed>) = 0 [pid 5041] <... set_robust_list resumed>) = 0 [pid 5038] <... futex resumed>) = 0 [pid 5037] <... clone resumed>, child_tidptr=0x55555570d690) = 5043 ./strace-static-x86_64: Process 5044 attached [pid 5043] <... set_robust_list resumed>) = 0 [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5038] rt_sigaction(SIGRT_1, {sa_handler=0x7f76ca1b7f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f76ca1a9610}, [pid 5043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5038] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5041] <... prctl resumed>) = 0 [pid 5038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5043] <... prctl resumed>) = 0 [pid 5040] <... clone resumed>, child_tidptr=0x55555570d690) = 5044 [pid 5038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5044] set_robust_list(0x55555570d6a0, 24 [pid 5043] setpgid(0, 0 [pid 5041] setpgid(0, 0 [pid 5038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5044] <... set_robust_list resumed>) = 0 [pid 5043] <... setpgid resumed>) = 0 [pid 5041] <... setpgid resumed>) = 0 [pid 5038] <... mmap resumed>) = 0x7f76ca132000 ./strace-static-x86_64: Process 5045 attached [pid 5035] <... clone resumed>, child_tidptr=0x55555570d690) = 5045 [pid 5044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5038] mprotect(0x7f76ca133000, 131072, PROT_READ|PROT_WRITE [pid 5045] set_robust_list(0x55555570d6a0, 24 [pid 5038] <... mprotect resumed>) = 0 [pid 5045] <... set_robust_list resumed>) = 0 [pid 5044] <... prctl resumed>) = 0 [pid 5043] <... openat resumed>) = 3 [pid 5041] <... openat resumed>) = 3 [pid 5038] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5046 attached [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5044] setpgid(0, 0 [pid 5043] write(3, "1000", 4 [pid 5038] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5041] write(3, "1000", 4 [pid 5038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f76ca152990, parent_tid=0x7f76ca152990, exit_signal=0, stack=0x7f76ca132000, stack_size=0x20300, tls=0x7f76ca1526c0} [pid 5046] set_robust_list(0x55555570d6a0, 24 [pid 5044] <... setpgid resumed>) = 0 [pid 5043] <... write resumed>) = 4 [pid 5042] <... clone resumed>, child_tidptr=0x55555570d690) = 5046 [pid 5041] <... write resumed>) = 4 [pid 5044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5043] close(3 [pid 5041] close(3 [pid 5038] <... clone3 resumed> => {parent_tid=[5047]}, 88) = 5047 ./strace-static-x86_64: Process 5047 attached [pid 5046] <... set_robust_list resumed>) = 0 [pid 5043] <... close resumed>) = 0 [pid 5041] <... close resumed>) = 0 [pid 5038] rt_sigprocmask(SIG_SETMASK, [], [pid 5044] <... openat resumed>) = 3 [pid 5047] rseq(0x7f76ca152fe0, 0x20, 0, 0x53053053 [pid 5043] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5043] <... futex resumed>) = 0 [pid 5043] rt_sigaction(SIGRT_1, {sa_handler=0x7f76ca1b7f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f76ca1a9610}, [pid 5038] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5038] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5048 attached [pid 5048] set_robust_list(0x55555570d6a0, 24 [pid 5038] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] <... set_robust_list resumed>) = 0 [pid 5046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5041] <... futex resumed>) = 0 [pid 5048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5047] <... rseq resumed>) = 0 [pid 5046] <... prctl resumed>) = 0 [pid 5045] <... clone resumed>, child_tidptr=0x55555570d690) = 5048 [pid 5044] write(3, "1000", 4 [pid 5043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5041] rt_sigaction(SIGRT_1, {sa_handler=0x7f76ca1b7f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f76ca1a9610}, [pid 5048] <... prctl resumed>) = 0 [pid 5047] set_robust_list(0x7f76ca1529a0, 24 [pid 5046] setpgid(0, 0 [pid 5044] <... write resumed>) = 4 [pid 5043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5041] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5048] setpgid(0, 0 [pid 5047] <... set_robust_list resumed>) = 0 [pid 5046] <... setpgid resumed>) = 0 [pid 5044] close(3 [pid 5043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5048] <... setpgid resumed>) = 0 [pid 5047] rt_sigprocmask(SIG_SETMASK, [], [pid 5046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5044] <... close resumed>) = 0 [ 74.907560][ T27] audit: type=1400 audit(1695708244.245:84): avc: denied { execmem } for pid=5035 comm="syz-executor417" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 5043] <... mmap resumed>) = 0x7f76ca132000 [pid 5041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5044] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5047] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5046] <... openat resumed>) = 3 [pid 5044] <... futex resumed>) = 0 [pid 5043] mprotect(0x7f76ca133000, 131072, PROT_READ|PROT_WRITE [pid 5041] <... mmap resumed>) = 0x7f76ca132000 [pid 5048] <... openat resumed>) = 3 [pid 5047] <... socket resumed>) = 3 [pid 5044] rt_sigaction(SIGRT_1, {sa_handler=0x7f76ca1b7f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f76ca1a9610}, [pid 5043] <... mprotect resumed>) = 0 [pid 5041] mprotect(0x7f76ca133000, 131072, PROT_READ|PROT_WRITE [pid 5044] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5041] <... mprotect resumed>) = 0 [pid 5047] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] write(3, "1000", 4 [pid 5044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5043] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5041] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5047] <... futex resumed>) = 1 [pid 5046] <... write resumed>) = 4 [pid 5044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5047] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] close(3 [pid 5044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5046] <... close resumed>) = 0 [pid 5044] <... mmap resumed>) = 0x7f76ca132000 [pid 5043] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5041] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5046] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] mprotect(0x7f76ca133000, 131072, PROT_READ|PROT_WRITE [pid 5043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f76ca152990, parent_tid=0x7f76ca152990, exit_signal=0, stack=0x7f76ca132000, stack_size=0x20300, tls=0x7f76ca1526c0} [pid 5041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f76ca152990, parent_tid=0x7f76ca152990, exit_signal=0, stack=0x7f76ca132000, stack_size=0x20300, tls=0x7f76ca1526c0} [pid 5046] rt_sigaction(SIGRT_1, {sa_handler=0x7f76ca1b7f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f76ca1a9610}, [pid 5044] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5049 attached [pid 5046] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5044] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5049] rseq(0x7f76ca152fe0, 0x20, 0, 0x53053053 [pid 5046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5049] <... rseq resumed>) = 0 [pid 5046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5044] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5043] <... clone3 resumed> => {parent_tid=[5049]}, 88) = 5049 [pid 5049] set_robust_list(0x7f76ca1529a0, 24 [pid 5046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f76ca152990, parent_tid=0x7f76ca152990, exit_signal=0, stack=0x7f76ca132000, stack_size=0x20300, tls=0x7f76ca1526c0} [pid 5043] rt_sigprocmask(SIG_SETMASK, [], [pid 5041] <... clone3 resumed> => {parent_tid=[5050]}, 88) = 5050 ./strace-static-x86_64: Process 5051 attached [pid 5049] <... set_robust_list resumed>) = 0 [pid 5046] <... mmap resumed>) = 0x7f76ca132000 [pid 5043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5041] rt_sigprocmask(SIG_SETMASK, [], [pid 5051] rseq(0x7f76ca152fe0, 0x20, 0, 0x53053053 [pid 5049] rt_sigprocmask(SIG_SETMASK, [], [pid 5046] mprotect(0x7f76ca133000, 131072, PROT_READ|PROT_WRITE [pid 5051] <... rseq resumed>) = 0 [pid 5049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5046] <... mprotect resumed>) = 0 [pid 5043] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5051] set_robust_list(0x7f76ca1529a0, 24 [pid 5049] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5046] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5044] <... clone3 resumed> => {parent_tid=[5051]}, 88) = 5051 [pid 5043] <... futex resumed>) = 0 [pid 5041] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... set_robust_list resumed>) = 0 [pid 5049] <... socket resumed>) = 3 [pid 5051] rt_sigprocmask(SIG_SETMASK, [], [pid 5049] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] rt_sigprocmask(SIG_SETMASK, [], [pid 5043] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] <... futex resumed>) = 0 [pid 5051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5049] <... futex resumed>) = 0 [pid 5046] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5041] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f76ca152990, parent_tid=0x7f76ca152990, exit_signal=0, stack=0x7f76ca132000, stack_size=0x20300, tls=0x7f76ca1526c0} [pid 5044] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5044] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5052 attached [pid 5051] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x20\x00\x00\x00\x00\x0a\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x48\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x05\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x1c\x00\x04\x80\x08\x00\x02\x40\x00\x00\x00\x00\x08\x00\x01\x40"..., iov_len=196}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5044] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] <... futex resumed>) = 0 [pid 5052] rseq(0x7f76ca152fe0, 0x20, 0, 0x53053053 [pid 5051] <... socket resumed>) = 3 [pid 5046] <... clone3 resumed> => {parent_tid=[5052]}, 88) = 5052 [pid 5043] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... rseq resumed>) = 0 [pid 5051] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... sendmsg resumed>) = 196 [pid 5046] rt_sigprocmask(SIG_SETMASK, [], [pid 5052] set_robust_list(0x7f76ca1529a0, 24 [pid 5051] <... futex resumed>) = 1 [pid 5051] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] <... set_robust_list resumed>) = 0 [pid 5046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5044] <... futex resumed>) = 0 [pid 5052] rt_sigprocmask(SIG_SETMASK, [], [pid 5044] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = 0 [pid 5044] <... futex resumed>) = 1 [pid 5051] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x20\x00\x00\x00\x00\x0a\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x48\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x05\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x1c\x00\x04\x80\x08\x00\x02\x40\x00\x00\x00\x00\x08\x00\x01\x40"..., iov_len=196}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5046] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5050 attached [pid 5052] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5049] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] write(3, "1000", 4 [pid 5046] <... futex resumed>) = 0 [pid 5038] <... futex resumed>) = 0 [pid 5052] <... socket resumed>) = 3 [pid 5052] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... futex resumed>) = 1 [pid 5046] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] <... futex resumed>) = 0 [pid 5052] <... futex resumed>) = 0 [pid 5051] <... sendmsg resumed>) = 196 [pid 5050] rseq(0x7f76ca152fe0, 0x20, 0, 0x53053053 [pid 5049] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5048] <... write resumed>) = 4 [pid 5046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5043] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5046] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... futex resumed>) = 0 [pid 5052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5051] <... futex resumed>) = 1 [pid 5049] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5046] <... futex resumed>) = 0 [pid 5044] <... futex resumed>) = 0 [pid 5043] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x20\x00\x00\x00\x00\x0a\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x48\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x05\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x1c\x00\x04\x80\x08\x00\x02\x40\x00\x00\x00\x00\x08\x00\x01\x40"..., iov_len=196}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5051] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] <... socket resumed>) = 4 [pid 5046] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5044] <... futex resumed>) = 0 [pid 5051] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5049] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... socket resumed>) = 4 [pid 5049] <... futex resumed>) = 1 [pid 5043] <... futex resumed>) = 0 [pid 5051] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5043] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] <... futex resumed>) = 0 [pid 5051] <... futex resumed>) = 1 [pid 5049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5044] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... futex resumed>) = 0 [pid 5051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x28\x00\x00\x00\x02\x0a\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x00\x14\x00\x00\x00\x11\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a", iov_len=80}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x28\x00\x00\x00\x02\x0a\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x00\x14\x00\x00\x00\x11\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a", iov_len=80}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5044] <... futex resumed>) = 0 [pid 5043] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5050] <... rseq resumed>) = 0 [pid 5050] set_robust_list(0x7f76ca1529a0, 24) = 0 [pid 5050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5050] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 5050] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5050] <... futex resumed>) = 1 [pid 5050] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5041] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x20\x00\x00\x00\x00\x0a\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x48\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x05\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x1c\x00\x04\x80\x08\x00\x02\x40\x00\x00\x00\x00\x08\x00\x01\x40"..., iov_len=196}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5041] <... futex resumed>) = 0 [pid 5041] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] close(3) = 0 [pid 5048] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] rt_sigaction(SIGRT_1, {sa_handler=0x7f76ca1b7f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f76ca1a9610}, NULL, 8) = 0 [pid 5048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f76ca132000 [pid 5048] mprotect(0x7f76ca133000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f76ca152990, parent_tid=0x7f76ca152990, exit_signal=0, stack=0x7f76ca132000, stack_size=0x20300, tls=0x7f76ca1526c0} => {parent_tid=[5053]}, 88) = 5053 [pid 5048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5048] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] <... futex resumed>) = 0 [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x20\x00\x00\x00\x00\x0a\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x48\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x05\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x1c\x00\x04\x80\x08\x00\x02\x40\x00\x00\x00\x00\x08\x00\x01\x40"..., iov_len=196}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5038] <... futex resumed>) = 1 [pid 5038] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5053 attached [pid 5052] <... sendmsg resumed>) = 196 [pid 5053] rseq(0x7f76ca152fe0, 0x20, 0, 0x53053053) = 0 [pid 5052] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... sendmsg resumed>) = 80 [pid 5047] <... sendmsg resumed>) = 196 [pid 5053] set_robust_list(0x7f76ca1529a0, 24 [pid 5052] <... futex resumed>) = 1 [pid 5046] <... futex resumed>) = 0 [pid 5053] <... set_robust_list resumed>) = 0 [pid 5052] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] rt_sigprocmask(SIG_SETMASK, [], [pid 5052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5046] <... futex resumed>) = 0 [pid 5053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5052] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5046] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5052] <... socket resumed>) = 4 [pid 5053] <... socket resumed>) = 3 [pid 5049] <... sendmsg resumed>) = 80 [pid 5047] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... futex resumed>) = 1 [pid 5052] <... futex resumed>) = 1 [pid 5048] <... futex resumed>) = 0 [pid 5046] <... futex resumed>) = 0 [pid 5053] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5048] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5051] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... sendmsg resumed>) = 196 [pid 5049] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] <... futex resumed>) = 0 [pid 5047] <... futex resumed>) = 1 [pid 5046] <... futex resumed>) = 0 [pid 5038] <... futex resumed>) = 0 [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x20\x00\x00\x00\x00\x0a\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x48\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x05\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x1c\x00\x04\x80\x08\x00\x02\x40\x00\x00\x00\x00\x08\x00\x01\x40"..., iov_len=196}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x28\x00\x00\x00\x02\x0a\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x00\x14\x00\x00\x00\x11\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a", iov_len=80}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5051] <... futex resumed>) = 1 [pid 5050] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... futex resumed>) = 1 [pid 5048] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] <... futex resumed>) = 0 [pid 5043] <... futex resumed>) = 0 [pid 5038] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... sendmsg resumed>) = 196 [pid 5052] <... sendmsg resumed>) = 80 [pid 5051] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] <... futex resumed>) = 1 [pid 5049] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5044] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5053] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5047] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5043] <... futex resumed>) = 0 [pid 5041] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] <... futex resumed>) = 0 [pid 5051] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5043] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5038] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] <... socket resumed>) = 4 [pid 5053] <... futex resumed>) = 1 [pid 5052] <... futex resumed>) = 1 [pid 5051] <... socket resumed>) = 5 [pid 5050] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5048] <... futex resumed>) = 0 [pid 5046] <... futex resumed>) = 0 [pid 5044] <... futex resumed>) = 0 [pid 5053] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... socket resumed>) = 5 [pid 5048] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] <... futex resumed>) = 0 [pid 5053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5051] <... futex resumed>) = 0 [pid 5050] <... socket resumed>) = 4 [pid 5049] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] <... futex resumed>) = 0 [pid 5047] <... futex resumed>) = 1 [pid 5046] <... futex resumed>) = 0 [pid 5044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5041] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5038] <... futex resumed>) = 0 [pid 5053] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5052] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5051] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5048] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... futex resumed>) = 1 [pid 5043] <... futex resumed>) = 0 [pid 5038] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... socket resumed>) = 4 [pid 5052] <... socket resumed>) = 5 [pid 5051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5044] <... futex resumed>) = 0 [pid 5043] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] <... futex resumed>) = 0 [pid 5053] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5050] <... futex resumed>) = 1 [pid 5047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x28\x00\x00\x00\x02\x0a\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x00\x14\x00\x00\x00\x11\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a", iov_len=80}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5044] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] <... futex resumed>) = 0 [pid 5041] <... futex resumed>) = 0 [pid 5038] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... futex resumed>) = 1 [pid 5052] <... futex resumed>) = 1 [pid 5049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5048] <... futex resumed>) = 0 [pid 5050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x28\x00\x00\x00\x02\x0a\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x00\x14\x00\x00\x00\x11\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a", iov_len=80}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5046] <... futex resumed>) = 0 [pid 5043] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] <... sendmsg resumed>) = 80 [ 74.964736][ T27] audit: type=1400 audit(1695708244.305:85): avc: denied { create } for pid=5038 comm="syz-executor417" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [ 74.988558][ T27] audit: type=1400 audit(1695708244.315:86): avc: denied { write } for pid=5043 comm="syz-executor417" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [pid 5049] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5048] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... sendmsg resumed>) = 80 [pid 5046] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5048] <... futex resumed>) = 0 [pid 5046] <... futex resumed>) = 0 [pid 5053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x28\x00\x00\x00\x02\x0a\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x00\x14\x00\x00\x00\x11\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a", iov_len=80}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5052] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5048] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... sendmsg resumed>) = 80 [pid 5052] <... openat resumed>) = 6 [pid 5051] <... openat resumed>) = 6 [pid 5050] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... openat resumed>) = 6 [pid 5047] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] write(6, "9", 1 [pid 5048] <... futex resumed>) = 0 [pid 5053] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] <... write resumed>) = 1 [pid 5050] <... futex resumed>) = 0 [pid 5048] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... futex resumed>) = 1 [pid 5041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5038] <... futex resumed>) = 0 [pid 5053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5052] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x2c\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x32\x00\x00\x00\x00\x28\x00\x00\x00\x00\x0a\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x08\x00\x02\x40"..., iov_len=124}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5051] write(6, "9", 1 [pid 5050] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5048] <... futex resumed>) = 0 [pid 5047] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5041] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5051] <... write resumed>) = 1 [pid 5050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5049] write(6, "9", 1 [pid 5048] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5041] <... futex resumed>) = 0 [pid 5038] <... futex resumed>) = 0 [pid 5051] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x2c\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x32\x00\x00\x00\x00\x28\x00\x00\x00\x00\x0a\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x08\x00\x02\x40"..., iov_len=124}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5050] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5049] <... write resumed>) = 1 [pid 5047] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5041] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5038] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5050] <... socket resumed>) = 5 [pid 5049] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x2c\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x32\x00\x00\x00\x00\x28\x00\x00\x00\x00\x0a\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x08\x00\x02\x40"..., iov_len=124}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5047] <... socket resumed>) = 5 [pid 5050] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5047] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5041] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5047] <... futex resumed>) = 1 [pid 5041] <... futex resumed>) = 0 [pid 5038] <... futex resumed>) = 0 [pid 5047] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5041] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5038] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5038] <... futex resumed>) = 0 [pid 5050] <... openat resumed>) = 6 [pid 5047] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5038] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... socket resumed>) = 5 [pid 5047] <... openat resumed>) = 6 [pid 5050] write(6, "9", 1) = 1 [pid 5050] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x2c\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x32\x00\x00\x00\x00\x28\x00\x00\x00\x00\x0a\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x08\x00\x02\x40"..., iov_len=124}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5047] write(6, "9", 1) = 1 [pid 5047] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x2c\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x32\x00\x00\x00\x00\x28\x00\x00\x00\x00\x0a\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x08\x00\x02\x40"..., iov_len=124}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5053] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5053] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5048] <... futex resumed>) = 0 [pid 5048] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5053] <... futex resumed>) = 0 [pid 5048] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 6 [pid 5053] write(6, "9", 1) = 1 [pid 5053] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x2c\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x32\x00\x00\x00\x00\x28\x00\x00\x00\x00\x0a\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x08\x00\x02\x40"..., iov_len=124}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5043] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 75.050400][ T5052] FAULT_INJECTION: forcing a failure. [ 75.050400][ T5052] name failslab, interval 1, probability 0, space 0, times 1 [ 75.063837][ T5052] CPU: 0 PID: 5052 Comm: syz-executor417 Not tainted 6.6.0-rc3-syzkaller #0 [ 75.072561][ T5052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 75.082644][ T5052] Call Trace: [ 75.085945][ T5052] [ 75.088896][ T5052] dump_stack_lvl+0x125/0x1b0 [ 75.093626][ T5052] should_fail_ex+0x496/0x5b0 [pid 5041] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5038] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5048] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 75.098318][ T5052] should_failslab+0x9/0x20 [ 75.102828][ T5052] __kmem_cache_alloc_node+0x5f/0x470 [ 75.108203][ T5052] ? kvmalloc_node+0x99/0x1a0 [ 75.112914][ T5052] __kmalloc_node+0x52/0x110 [ 75.117550][ T5052] kvmalloc_node+0x99/0x1a0 [ 75.122088][ T5052] bucket_table_alloc.isra.0+0x86/0x470 [ 75.127662][ T5052] ? __raw_spin_lock_init+0x3a/0x110 [ 75.132987][ T5052] rhashtable_init+0x43b/0x7c0 [ 75.137784][ T5052] rhltable_init+0x20/0x60 [ 75.142242][ T5052] nf_tables_newtable+0xcd0/0x17c0 [ 75.147389][ T5052] ? nf_tables_getobj+0x9e0/0x9e0 [ 75.152444][ T5052] ? __nla_parse+0x40/0x50 [ 75.156883][ T5052] nfnetlink_rcv_batch+0x185e/0x2500 [ 75.162208][ T5052] ? nfnetlink_broadcast+0x80/0x80 [ 75.167351][ T5052] ? find_held_lock+0x2d/0x110 [ 75.172145][ T5052] ? avc_has_perm_noaudit+0x123/0x3a0 [ 75.177556][ T5052] ? avc_has_perm_noaudit+0x145/0x3a0 [ 75.182975][ T5052] ? __nla_parse+0x40/0x50 [ 75.187414][ T5052] nfnetlink_rcv+0x3bf/0x430 [ 75.192025][ T5052] ? nfnetlink_rcv_batch+0x2500/0x2500 [ 75.197531][ T5052] netlink_unicast+0x536/0x810 [ 75.202331][ T5052] ? netlink_attachskb+0x880/0x880 [ 75.207480][ T5052] netlink_sendmsg+0x93c/0xe40 [ 75.212272][ T5052] ? netlink_unicast+0x810/0x810 [ 75.217238][ T5052] ? netlink_unicast+0x810/0x810 [ 75.222205][ T5052] sock_sendmsg+0xd9/0x180 [ 75.226655][ T5052] ____sys_sendmsg+0x6ac/0x940 [ 75.231450][ T5052] ? copy_msghdr_from_user+0x10b/0x160 [ 75.236933][ T5052] ? kernel_sendmsg+0x50/0x50 [ 75.241646][ T5052] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 75.247661][ T5052] ___sys_sendmsg+0x135/0x1d0 [ 75.252364][ T5052] ? do_recvmmsg+0x740/0x740 [ 75.257044][ T5052] ? lock_sync+0x190/0x190 [ 75.261491][ T5052] ? ptrace_stop.part.0+0x4af/0x900 [ 75.266707][ T5052] ? __fget_light+0xe6/0x260 [ 75.271292][ T5052] __sys_sendmsg+0x117/0x1e0 [ 75.275887][ T5052] ? __sys_sendmsg_sock+0x30/0x30 [ 75.280936][ T5052] ? ptrace_notify+0xf4/0x130 [ 75.285638][ T5052] ? lockdep_hardirqs_on+0x7d/0x100 [ 75.290867][ T5052] ? _raw_spin_unlock_irq+0x2e/0x50 [ 75.296091][ T5052] ? ptrace_notify+0xf4/0x130 [pid 5043] exit_group(0) = ? [pid 5041] exit_group(0) = ? [pid 5038] exit_group(0) = ? [pid 5048] exit_group(0) = ? [ 75.300798][ T5052] do_syscall_64+0x38/0xb0 [ 75.305242][ T5052] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 75.311245][ T5052] RIP: 0033:0x7f76ca192059 [ 75.315712][ T5052] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 75.335332][ T5052] RSP: 002b:00007f76ca152208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.343795][ T5052] RAX: ffffffffffffffda RBX: 00007f76ca21c3e8 RCX: 00007f76ca192059 [pid 5046] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5044] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 75.351798][ T5052] RDX: 0000000000000000 RSI: 000000002000c2c0 RDI: 0000000000000005 [ 75.359825][ T5052] RBP: 00007f76ca21c3e0 R08: 00007f76ca151fa7 R09: 0000000000000039 [ 75.367825][ T5052] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f76ca1e917c [ 75.375824][ T5052] R13: 00007f76ca152210 R14: 0000000000000001 R15: 0200000000000000 [ 75.383827][ T5052] [ 75.391612][ T5051] FAULT_INJECTION: forcing a failure. [pid 5052] <... sendmsg resumed>) = 124 [pid 5052] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5046] exit_group(0) = ? [ 75.391612][ T5051] name failslab, interval 1, probability 0, space 0, times 0 [ 75.414267][ T5051] CPU: 0 PID: 5051 Comm: syz-executor417 Not tainted 6.6.0-rc3-syzkaller #0 [ 75.423008][ T5051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 75.433085][ T5051] Call Trace: [ 75.436380][ T5051] [ 75.439341][ T5051] dump_stack_lvl+0x125/0x1b0 [ 75.444053][ T5051] should_fail_ex+0x496/0x5b0 [ 75.448763][ T5051] should_failslab+0x9/0x20 [ 75.453312][ T5051] __kmem_cache_alloc_node+0x5f/0x470 [ 75.458721][ T5051] ? nla_strdup+0x17f/0x1e0 [ 75.463257][ T5051] __kmalloc+0x4f/0x100 [ 75.467451][ T5051] nla_strdup+0x17f/0x1e0 [ 75.471821][ T5051] nf_tables_newtable+0xb38/0x17c0 [ 75.477004][ T5051] ? net_generic+0xef/0x2a0 [ 75.481545][ T5051] ? nf_tables_getobj+0x9e0/0x9e0 [ 75.486610][ T5051] ? __nla_parse+0x40/0x50 [ 75.491058][ T5051] nfnetlink_rcv_batch+0x185e/0x2500 [ 75.496386][ T5051] ? nfnetlink_broadcast+0x80/0x80 [ 75.501623][ T5051] ? find_held_lock+0x2d/0x110 [ 75.506424][ T5051] ? avc_has_perm_noaudit+0x123/0x3a0 [ 75.511847][ T5051] ? avc_has_perm_noaudit+0x145/0x3a0 [ 75.517261][ T5051] ? __nla_parse+0x40/0x50 [ 75.521710][ T5051] nfnetlink_rcv+0x3bf/0x430 [ 75.526428][ T5051] ? nfnetlink_rcv_batch+0x2500/0x2500 [ 75.531929][ T5051] netlink_unicast+0x536/0x810 [ 75.536728][ T5051] ? netlink_attachskb+0x880/0x880 [ 75.541876][ T5051] netlink_sendmsg+0x93c/0xe40 [ 75.546683][ T5051] ? netlink_unicast+0x810/0x810 [ 75.551651][ T5051] ? netlink_unicast+0x810/0x810 [ 75.556616][ T5051] sock_sendmsg+0xd9/0x180 [ 75.561075][ T5051] ____sys_sendmsg+0x6ac/0x940 [ 75.565877][ T5051] ? copy_msghdr_from_user+0x10b/0x160 [ 75.571371][ T5051] ? kernel_sendmsg+0x50/0x50 [ 75.576086][ T5051] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 75.582096][ T5051] ___sys_sendmsg+0x135/0x1d0 [ 75.586798][ T5051] ? do_recvmmsg+0x740/0x740 [ 75.591398][ T5051] ? lock_sync+0x190/0x190 [ 75.595849][ T5051] ? ptrace_stop.part.0+0x4af/0x900 [ 75.601079][ T5051] ? __fget_light+0xe6/0x260 [ 75.605705][ T5051] __sys_sendmsg+0x117/0x1e0 [ 75.610326][ T5051] ? __sys_sendmsg_sock+0x30/0x30 [ 75.615377][ T5051] ? ptrace_notify+0xf4/0x130 [ 75.620081][ T5051] ? lockdep_hardirqs_on+0x7d/0x100 [ 75.625313][ T5051] ? _raw_spin_unlock_irq+0x2e/0x50 [ 75.630544][ T5051] ? ptrace_notify+0xf4/0x130 [ 75.635236][ T5051] do_syscall_64+0x38/0xb0 [ 75.639665][ T5051] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 75.645581][ T5051] RIP: 0033:0x7f76ca192059 [ 75.650013][ T5051] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 75.669655][ T5051] RSP: 002b:00007f76ca152208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.678101][ T5051] RAX: ffffffffffffffda RBX: 00007f76ca21c3e8 RCX: 00007f76ca192059 [ 75.686100][ T5051] RDX: 0000000000000000 RSI: 000000002000c2c0 RDI: 0000000000000005 [ 75.694094][ T5051] RBP: 00007f76ca21c3e0 R08: 00007f76ca151fa7 R09: 0000000000000039 [pid 5051] <... sendmsg resumed>) = 124 [pid 5049] <... sendmsg resumed>) = ? [pid 5049] +++ exited with 0 +++ [pid 5051] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] +++ exited with 0 +++ [pid 5051] <... futex resumed>) = 0 [pid 5050] <... sendmsg resumed>) = ? [pid 5044] exit_group(0) = ? [pid 5037] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 75.702092][ T5051] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f76ca1e917c [ 75.710351][ T5051] R13: 00007f76ca152210 R14: 0000000000000001 R15: 0200000000000000 [ 75.718353][ T5051] [ 75.722731][ T27] audit: type=1400 audit(1695708245.055:87): avc: denied { append } for pid=4466 comm="syslogd" name="messages" dev="tmpfs" ino=3 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [pid 5037] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5054 attached [pid 5054] set_robust_list(0x55555570d6a0, 24 [pid 5037] <... clone resumed>, child_tidptr=0x55555570d690) = 5054 [pid 5054] <... set_robust_list resumed>) = 0 [pid 5054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5054] setpgid(0, 0) = 0 [pid 5054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5054] write(3, "1000", 4) = 4 [pid 5054] close(3) = 0 [pid 5054] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] rt_sigaction(SIGRT_1, {sa_handler=0x7f76ca1b7f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f76ca1a9610}, NULL, 8) = 0 [pid 5054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f76ca132000 [pid 5054] mprotect(0x7f76ca133000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f76ca152990, parent_tid=0x7f76ca152990, exit_signal=0, stack=0x7f76ca132000, stack_size=0x20300, tls=0x7f76ca1526c0} [pid 5052] +++ exited with 0 +++ [pid 5047] <... sendmsg resumed>) = ? [pid 5046] +++ exited with 0 +++ [pid 5054] <... clone3 resumed> => {parent_tid=[5055]}, 88) = 5055 [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5046, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5054] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5056 attached , child_tidptr=0x55555570d690) = 5056 [pid 5056] set_robust_list(0x55555570d6a0, 24) = 0 [pid 5056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5056] setpgid(0, 0) = 0 [pid 5056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5056] write(3, "1000", 4) = 4 [pid 5056] close(3) = 0 [pid 5056] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5056] rt_sigaction(SIGRT_1, {sa_handler=0x7f76ca1b7f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f76ca1a9610}, NULL, 8) = 0 [pid 5056] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f76ca132000 [pid 5056] mprotect(0x7f76ca133000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5056] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f76ca152990, parent_tid=0x7f76ca152990, exit_signal=0, stack=0x7f76ca132000, stack_size=0x20300, tls=0x7f76ca1526c0}./strace-static-x86_64: Process 5057 attached [pid 5057] rseq(0x7f76ca152fe0, 0x20, 0, 0x53053053) = 0 [pid 5056] <... clone3 resumed> => {parent_tid=[5057]}, 88) = 5057 [pid 5057] set_robust_list(0x7f76ca1529a0, 24 [pid 5056] rt_sigprocmask(SIG_SETMASK, [], [pid 5053] <... sendmsg resumed>) = ? [pid 5057] <... set_robust_list resumed>) = 0 [pid 5056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5050] +++ exited with 0 +++ [pid 5041] +++ exited with 0 +++ [pid 5051] +++ exited with 0 +++ [pid 5044] +++ exited with 0 +++ ./strace-static-x86_64: Process 5055 attached [pid 5057] rt_sigprocmask(SIG_SETMASK, [], [pid 5047] +++ exited with 0 +++ [pid 5039] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5041, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5038] +++ exited with 0 +++ [pid 5057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5056] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5044, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5057] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5056] <... futex resumed>) = 0 [pid 5055] rseq(0x7f76ca152fe0, 0x20, 0, 0x53053053 [pid 5053] +++ exited with 0 +++ [pid 5048] +++ exited with 0 +++ [pid 5040] restart_syscall(<... resuming interrupted clone ...> [pid 5057] <... socket resumed>) = 3 [pid 5056] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... rseq resumed>) = 0 [pid 5045] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5040] <... restart_syscall resumed>) = 0 [pid 5039] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5036] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5038, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5057] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] set_robust_list(0x7f76ca1529a0, 24 [pid 5057] <... futex resumed>) = 0 [pid 5056] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... set_robust_list resumed>) = 0 [pid 5036] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5058 attached [pid 5057] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x20\x00\x00\x00\x00\x0a\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x48\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x05\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x1c\x00\x04\x80\x08\x00\x02\x40\x00\x00\x00\x00\x08\x00\x01\x40"..., iov_len=196}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5056] <... futex resumed>) = 0 [pid 5055] rt_sigprocmask(SIG_SETMASK, [], [pid 5056] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] set_robust_list(0x55555570d6a0, 24 [pid 5055] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5039] <... clone resumed>, child_tidptr=0x55555570d690) = 5058 [pid 5055] <... socket resumed>) = 3 [pid 5055] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5058] <... set_robust_list resumed>) = 0 [pid 5055] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5059 attached [pid 5058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5057] <... sendmsg resumed>) = 196 [pid 5054] <... futex resumed>) = 0 [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] <... prctl resumed>) = 0 [pid 5054] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] set_robust_list(0x55555570d6a0, 24 [pid 5058] setpgid(0, 0 [pid 5055] <... futex resumed>) = 0 [pid 5054] <... futex resumed>) = 1 [pid 5036] <... clone resumed>, child_tidptr=0x55555570d690) = 5059 [pid 5055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x20\x00\x00\x00\x00\x0a\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x48\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x05\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x1c\x00\x04\x80\x08\x00\x02\x40\x00\x00\x00\x00\x08\x00\x01\x40"..., iov_len=196}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5059] <... set_robust_list resumed>) = 0 [pid 5058] <... setpgid resumed>) = 0 [pid 5057] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... sendmsg resumed>) = 196 [pid 5054] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5060 attached [pid 5059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5057] <... futex resumed>) = 1 [pid 5056] <... futex resumed>) = 0 [pid 5055] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5040] <... clone resumed>, child_tidptr=0x55555570d690) = 5060 ./strace-static-x86_64: Process 5061 attached [pid 5060] set_robust_list(0x55555570d6a0, 24 [pid 5059] <... prctl resumed>) = 0 [pid 5057] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5056] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... futex resumed>) = 0 [pid 5054] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] set_robust_list(0x55555570d6a0, 24 [pid 5060] <... set_robust_list resumed>) = 0 [pid 5059] setpgid(0, 0 [pid 5058] <... openat resumed>) = 3 [pid 5057] <... socket resumed>) = 4 [pid 5056] <... futex resumed>) = 0 [pid 5055] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5054] <... futex resumed>) = 0 [pid 5045] <... clone resumed>, child_tidptr=0x55555570d690) = 5061 [pid 5060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5059] <... setpgid resumed>) = 0 [pid 5057] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... set_robust_list resumed>) = 0 [pid 5055] <... socket resumed>) = 4 [pid 5054] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5055] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] <... prctl resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5058] write(3, "1000", 4 [pid 5057] <... futex resumed>) = 0 [pid 5056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 75.750066][ T27] audit: type=1400 audit(1695708245.065:88): avc: denied { open } for pid=4466 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=3 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 75.779322][ T27] audit: type=1400 audit(1695708245.065:89): avc: denied { getattr } for pid=4466 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=3 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [pid 5061] <... prctl resumed>) = 0 [pid 5056] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] setpgid(0, 0 [pid 5060] setpgid(0, 0 [pid 5059] write(3, "1000", 4 [pid 5058] <... write resumed>) = 4 [pid 5057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x28\x00\x00\x00\x02\x0a\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x00\x14\x00\x00\x00\x11\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a", iov_len=80}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5056] <... futex resumed>) = 0 [pid 5055] <... futex resumed>) = 0 [pid 5054] <... futex resumed>) = 1 [pid 5061] <... setpgid resumed>) = 0 [pid 5060] <... setpgid resumed>) = 0 [pid 5059] <... write resumed>) = 4 [pid 5058] close(3 [pid 5057] <... sendmsg resumed>) = 80 [pid 5056] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x28\x00\x00\x00\x02\x0a\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x00\x14\x00\x00\x00\x11\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a", iov_len=80}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5054] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] close(3 [pid 5058] <... close resumed>) = 0 [pid 5055] <... sendmsg resumed>) = 80 [pid 5059] <... close resumed>) = 0 [pid 5055] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... futex resumed>) = 0 [pid 5059] <... futex resumed>) = 0 [pid 5055] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] rt_sigaction(SIGRT_1, {sa_handler=0x7f76ca1b7f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f76ca1a9610}, NULL, 8) = 0 [pid 5059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f76ca132000 [pid 5059] mprotect(0x7f76ca133000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f76ca152990, parent_tid=0x7f76ca152990, exit_signal=0, stack=0x7f76ca132000, stack_size=0x20300, tls=0x7f76ca1526c0}./strace-static-x86_64: Process 5062 attached [pid 5062] rseq(0x7f76ca152fe0, 0x20, 0, 0x53053053 [pid 5059] <... clone3 resumed> => {parent_tid=[5062]}, 88) = 5062 [pid 5062] <... rseq resumed>) = 0 [pid 5059] rt_sigprocmask(SIG_SETMASK, [], [pid 5061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5062] set_robust_list(0x7f76ca1529a0, 24 [pid 5060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5062] <... set_robust_list resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5059] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] rt_sigprocmask(SIG_SETMASK, [], [pid 5059] <... futex resumed>) = 0 [pid 5058] <... futex resumed>) = 0 [pid 5057] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] write(3, "1000", 4 [pid 5060] <... openat resumed>) = 3 [pid 5059] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] rt_sigaction(SIGRT_1, {sa_handler=0x7f76ca1b7f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f76ca1a9610}, [pid 5057] <... futex resumed>) = 1 [pid 5056] <... futex resumed>) = 0 [pid 5055] <... futex resumed>) = 0 [pid 5054] <... futex resumed>) = 1 [pid 5062] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5061] <... write resumed>) = 4 [pid 5060] write(3, "1000", 4 [pid 5058] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5057] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5056] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5054] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5062] <... socket resumed>) = 3 [pid 5061] close(3 [pid 5060] <... write resumed>) = 4 [pid 5058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5057] <... socket resumed>) = 5 [pid 5056] <... futex resumed>) = 0 [pid 5055] <... socket resumed>) = 5 [pid 5062] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... close resumed>) = 0 [pid 5060] close(3 [pid 5058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] <... futex resumed>) = 1 [pid 5061] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... close resumed>) = 0 [pid 5059] <... futex resumed>) = 0 [pid 5058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5057] <... futex resumed>) = 0 [pid 5056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] <... futex resumed>) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5062] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5061] <... futex resumed>) = 0 [pid 5059] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5056] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... mmap resumed>) = 0x7f76ca132000 [pid 5055] futex(0x7f76ca21c3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... futex resumed>) = 0 [pid 5055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5054] <... futex resumed>) = 0 [pid 5056] <... futex resumed>) = 0 [pid 5058] mprotect(0x7f76ca133000, 131072, PROT_READ|PROT_WRITE [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x20\x00\x00\x00\x00\x0a\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x48\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x05\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x1c\x00\x04\x80\x08\x00\x02\x40\x00\x00\x00\x00\x08\x00\x01\x40"..., iov_len=196}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5059] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5054] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] rt_sigaction(SIGRT_1, {sa_handler=0x7f76ca1b7f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f76ca1a9610}, [pid 5062] <... sendmsg resumed>) = 196 [pid 5060] <... futex resumed>) = 0 [pid 5058] <... mprotect resumed>) = 0 [pid 5057] <... openat resumed>) = 6 [pid 5055] <... openat resumed>) = 6 [pid 5061] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5060] rt_sigaction(SIGRT_1, {sa_handler=0x7f76ca1b7f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f76ca1a9610}, [pid 5057] write(6, "9", 1 [pid 5055] write(6, "9", 1 [pid 5062] futex(0x7f76ca21c3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5060] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5058] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] <... write resumed>) = 1 [pid 5055] <... write resumed>) = 1 [pid 5062] <... futex resumed>) = 1 [pid 5059] <... futex resumed>) = 0 [pid 5055] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x2c\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x32\x00\x00\x00\x00\x28\x00\x00\x00\x00\x0a\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x08\x00\x02\x40"..., iov_len=124}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5062] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5060] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5059] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5057] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x10\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x2c\x00\x00\x00\x03\x0a\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x32\x00\x00\x00\x00\x28\x00\x00\x00\x00\x0a\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x08\x00\x02\x40"..., iov_len=124}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f76ca152990, parent_tid=0x7f76ca152990, exit_signal=0, stack=0x7f76ca132000, stack_size=0x20300, tls=0x7f76ca1526c0} [pid 5061] <... mmap resumed>) = 0x7f76ca132000 [pid 5060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f76ca132000 [pid 5061] mprotect(0x7f76ca133000, 131072, PROT_READ|PROT_WRITE [pid 5060] mprotect(0x7f76ca133000, 131072, PROT_READ|PROT_WRITE [pid 5061] <... mprotect resumed>) = 0 [pid 5060] <... mprotect resumed>) = 0 [pid 5058] <... clone3 resumed> => {parent_tid=[5063]}, 88) = 5063 [pid 5061] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5060] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5058] rt_sigprocmask(SIG_SETMASK, [], [pid 5060] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f76ca152990, parent_tid=0x7f76ca152990, exit_signal=0, stack=0x7f76ca132000, stack_size=0x20300, tls=0x7f76ca1526c0} [pid 5058] futex(0x7f76ca21c3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f76ca152990, parent_tid=0x7f76ca152990, exit_signal=0, stack=0x7f76ca132000, stack_size=0x20300, tls=0x7f76ca1526c0} [pid 5058] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5063 attached ./strace-static-x86_64: Process 5065 attached ./strace-static-x86_64: Process 5064 attached [pid 5063] rseq(0x7f76ca152fe0, 0x20, 0, 0x53053053 [pid 5062] <... socket resumed>) = 4 [pid 5061] <... clone3 resumed> => {parent_tid=[5065]}, 88) = 5065 [pid 5060] <... clone3 resumed> => {parent_tid=[5064]}, 88) = 5064 [pid 5059] <... futex resumed>) = 0 [pid 5058] futex(0x7f76ca21c3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}