./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4201131794 <...> Warning: Permanently added '10.128.0.223' (ED25519) to the list of known hosts. execve("./syz-executor4201131794", ["./syz-executor4201131794"], 0x7ffe0f504290 /* 10 vars */) = 0 brk(NULL) = 0x555556f61000 brk(0x555556f61d40) = 0x555556f61d40 arch_prctl(ARCH_SET_FS, 0x555556f613c0) = 0 set_tid_address(0x555556f61690) = 5041 set_robust_list(0x555556f616a0, 24) = 0 rseq(0x555556f61ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4201131794", 4096) = 28 getrandom("\x3f\x60\x6a\x52\x30\x4e\xac\x16", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556f61d40 brk(0x555556f82d40) = 0x555556f82d40 brk(0x555556f83000) = 0x555556f83000 mprotect(0x7f07e8eb6000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5042 attached , child_tidptr=0x555556f61690) = 5042 [pid 5041] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5042] set_robust_list(0x555556f616a0, 24) = 0 [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5043 attached [pid 5041] <... clone resumed>, child_tidptr=0x555556f61690) = 5043 [pid 5041] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5043] set_robust_list(0x555556f616a0, 24) = 0 ./strace-static-x86_64: Process 5044 attached [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5044] set_robust_list(0x555556f616a0, 24./strace-static-x86_64: Process 5045 attached [pid 5041] <... clone resumed>, child_tidptr=0x555556f61690) = 5045 [pid 5045] set_robust_list(0x555556f616a0, 24 [pid 5041] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5045] <... set_robust_list resumed>) = 0 [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5042] <... clone resumed>, child_tidptr=0x555556f61690) = 5044 [pid 5044] <... set_robust_list resumed>) = 0 [pid 5044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5044] setpgid(0, 0) = 0 [pid 5044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5046 attached [pid 5041] <... clone resumed>, child_tidptr=0x555556f61690) = 5046 [pid 5041] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5044] <... openat resumed>) = 3 [pid 5046] set_robust_list(0x555556f616a0, 24) = 0 ./strace-static-x86_64: Process 5048 attached ./strace-static-x86_64: Process 5047 attached [pid 5044] write(3, "1000", 4 [pid 5046] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5043] <... clone resumed>, child_tidptr=0x555556f61690) = 5047 [pid 5048] set_robust_list(0x555556f616a0, 24) = 0 [pid 5044] <... write resumed>) = 4 [pid 5048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5048] setpgid(0, 0) = 0 [pid 5048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5047] set_robust_list(0x555556f616a0, 24 [pid 5045] <... clone resumed>, child_tidptr=0x555556f61690) = 5048 [pid 5044] close(3 [pid 5048] write(3, "1000", 4) = 4 [pid 5048] close(3) = 0 ./strace-static-x86_64: Process 5049 attached ./strace-static-x86_64: Process 5050 attached [pid 5048] futex(0x7f07e8ebc30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] <... clone resumed>, child_tidptr=0x555556f61690) = 5050 [pid 5047] <... set_robust_list resumed>) = 0 [pid 5044] <... close resumed>) = 0 [pid 5041] <... clone resumed>, child_tidptr=0x555556f61690) = 5049 [pid 5050] set_robust_list(0x555556f616a0, 24 [pid 5049] set_robust_list(0x555556f616a0, 24 [pid 5048] <... futex resumed>) = 0 [pid 5041] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5048] rt_sigaction(SIGRT_1, {sa_handler=0x7f07e8e58410, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f07e8e49a90}, [pid 5047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5044] futex(0x7f07e8ebc30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... set_robust_list resumed>) = 0 [pid 5049] <... set_robust_list resumed>) = 0 [pid 5048] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5047] <... prctl resumed>) = 0 [pid 5048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5047] setpgid(0, 0 [pid 5044] <... futex resumed>) = 0 [pid 5047] <... setpgid resumed>) = 0 [pid 5044] rt_sigaction(SIGRT_1, {sa_handler=0x7f07e8e58410, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f07e8e49a90}, NULL, 8) = 0 ./strace-static-x86_64: Process 5051 attached [pid 5050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5041] <... clone resumed>, child_tidptr=0x555556f61690) = 5051 [pid 5050] <... prctl resumed>) = 0 [pid 5048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5047] <... openat resumed>) = 3 [pid 5044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f07e8dd3000 [pid 5050] setpgid(0, 0 [pid 5048] <... mmap resumed>) = 0x7f07e8dd3000 [pid 5044] mprotect(0x7f07e8dd4000, 131072, PROT_READ|PROT_WRITE [pid 5051] set_robust_list(0x555556f616a0, 24 [pid 5050] <... setpgid resumed>) = 0 [pid 5048] mprotect(0x7f07e8dd4000, 131072, PROT_READ|PROT_WRITE [pid 5047] write(3, "1000", 4 [pid 5044] <... mprotect resumed>) = 0 [pid 5051] <... set_robust_list resumed>) = 0 [pid 5050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5047] <... write resumed>) = 4 [pid 5051] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5048] <... mprotect resumed>) = 0 [pid 5047] close(3 [pid 5044] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5048] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5047] <... close resumed>) = 0 [pid 5047] futex(0x7f07e8ebc30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5047] <... futex resumed>) = 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=0x7f07e8df3990, parent_tid=0x7f07e8df3990, exit_signal=0, stack=0x7f07e8dd3000, stack_size=0x20300, tls=0x7f07e8df36c0} [pid 5050] <... openat resumed>) = 3 [pid 5047] rt_sigaction(SIGRT_1, {sa_handler=0x7f07e8e58410, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f07e8e49a90}, ./strace-static-x86_64: Process 5052 attached NULL, 8) = 0 [pid 5052] rseq(0x7f07e8df3fe0, 0x20, 0, 0x53053053 [pid 5047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5052] <... rseq resumed>) = 0 [pid 5047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5044] <... clone3 resumed> => {parent_tid=[5052]}, 88) = 5052 [pid 5052] set_robust_list(0x7f07e8df39a0, 24 [pid 5047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5044] rt_sigprocmask(SIG_SETMASK, [], [pid 5052] <... set_robust_list resumed>) = 0 [pid 5047] <... mmap resumed>) = 0x7f07e8dd3000 [pid 5044] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5054 attached [pid 5052] rt_sigprocmask(SIG_SETMASK, [], [pid 5050] write(3, "1000", 4 [pid 5048] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5047] mprotect(0x7f07e8dd4000, 131072, PROT_READ|PROT_WRITE [pid 5044] futex(0x7f07e8ebc308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] set_robust_list(0x555556f616a0, 24 [pid 5052] <... rt_sigprocmask resumed>NULL, 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=0x7f07e8df3990, parent_tid=0x7f07e8df3990, exit_signal=0, stack=0x7f07e8dd3000, stack_size=0x20300, tls=0x7f07e8df36c0} [pid 5047] <... mprotect resumed>) = 0 [pid 5044] <... futex resumed>) = 0 [pid 5054] <... set_robust_list resumed>) = 0 [pid 5052] perf_event_open(./strace-static-x86_64: Process 5053 attached ./strace-static-x86_64: Process 5055 attached [pid 5054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5050] <... write resumed>) = 4 [pid 5049] <... clone resumed>, child_tidptr=0x555556f61690) = 5054 [pid 5044] futex(0x7f07e8ebc30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5053] set_robust_list(0x555556f616a0, 24 [pid 5055] rseq(0x7f07e8df3fe0, 0x20, 0, 0x53053053 [pid 5054] <... prctl resumed>) = 0 [pid 5051] <... clone resumed>, child_tidptr=0x555556f61690) = 5053 [pid 5050] close(3 [pid 5048] <... clone3 resumed> => {parent_tid=[5055]}, 88) = 5055 [pid 5053] <... set_robust_list resumed>) = 0 [pid 5055] <... rseq resumed>) = 0 [pid 5054] setpgid(0, 0 [pid 5052] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 5050] <... close resumed>) = 0 [pid 5048] rt_sigprocmask(SIG_SETMASK, [], [pid 5047] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5055] set_robust_list(0x7f07e8df39a0, 24 [pid 5054] <... setpgid resumed>) = 0 [pid 5052] futex(0x7f07e8ebc30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] futex(0x7f07e8ebc30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f07e8df3990, parent_tid=0x7f07e8df3990, exit_signal=0, stack=0x7f07e8dd3000, stack_size=0x20300, tls=0x7f07e8df36c0} [pid 5052] <... futex resumed>) = 1 [pid 5044] <... futex resumed>) = 0 [pid 5044] futex(0x7f07e8ebc308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] clone(child_stack=NULL, flags=0 [pid 5044] <... futex resumed>) = 0 [pid 5053] <... prctl resumed>) = 0 [pid 5055] <... set_robust_list resumed>) = 0 [pid 5054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5050] <... futex resumed>) = 0 [pid 5048] futex(0x7f07e8ebc308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] futex(0x7f07e8ebc30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] setpgid(0, 0 [pid 5055] rt_sigprocmask(SIG_SETMASK, [], [pid 5050] rt_sigaction(SIGRT_1, {sa_handler=0x7f07e8e58410, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f07e8e49a90}, [pid 5048] <... futex resumed>) = 0 [pid 5047] <... clone3 resumed> => {parent_tid=[5056]}, 88) = 5056 ./strace-static-x86_64: Process 5056 attached [pid 5053] <... setpgid resumed>) = 0 [pid 5055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] <... openat resumed>) = 3 [pid 5050] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5048] futex(0x7f07e8ebc30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] rt_sigprocmask(SIG_SETMASK, [], [pid 5056] rseq(0x7f07e8df3fe0, 0x20, 0, 0x53053053 [pid 5053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5055] perf_event_open( [pid 5050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5056] <... rseq resumed>) = 0 [pid 5053] <... openat resumed>) = 3 [pid 5055] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 5050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5056] set_robust_list(0x7f07e8df39a0, 24 [pid 5054] write(3, "1000", 4 [pid 5050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5056] <... set_robust_list resumed>) = 0 [pid 5053] write(3, "1000", 4 [pid 5055] futex(0x7f07e8ebc30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... write resumed>) = 4 [pid 5050] <... mmap resumed>) = 0x7f07e8dd3000 [pid 5047] futex(0x7f07e8ebc308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] rt_sigprocmask(SIG_SETMASK, [], [pid 5053] <... write resumed>) = 4 [pid 5055] <... futex resumed>) = 1 [pid 5054] close(3 [pid 5050] mprotect(0x7f07e8dd4000, 131072, PROT_READ|PROT_WRITE [pid 5048] <... futex resumed>) = 0 [pid 5047] <... futex resumed>) = 0 [pid 5056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] close(3 [pid 5055] futex(0x7f07e8ebc308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] <... close resumed>) = 0 [pid 5050] <... mprotect resumed>) = 0 [pid 5048] futex(0x7f07e8ebc308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] futex(0x7f07e8ebc30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] perf_event_open( [pid 5053] <... close resumed>) = 0 [pid 5055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5054] futex(0x7f07e8ebc30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5048] <... futex resumed>) = 0 [pid 5053] futex(0x7f07e8ebc30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] clone(child_stack=NULL, flags=0 [pid 5050] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5048] futex(0x7f07e8ebc30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5057 attached [pid 5056] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 5053] <... futex resumed>) = 0 [pid 5054] <... futex resumed>) = 0 [pid 5050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f07e8df3990, parent_tid=0x7f07e8df3990, exit_signal=0, stack=0x7f07e8dd3000, stack_size=0x20300, tls=0x7f07e8df36c0} [pid 5056] futex(0x7f07e8ebc30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] rt_sigaction(SIGRT_1, {sa_handler=0x7f07e8e58410, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f07e8e49a90}, [pid 5054] rt_sigaction(SIGRT_1, {sa_handler=0x7f07e8e58410, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f07e8e49a90}, [pid 5052] <... clone resumed>) = 5057 ./strace-static-x86_64: Process 5058 attached [pid 5056] <... futex resumed>) = 1 [pid 5053] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5054] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5052] clone(child_stack=NULL, flags=0 [pid 5047] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5059 attached [pid 5058] rseq(0x7f07e8df3fe0, 0x20, 0, 0x53053053 [pid 5056] futex(0x7f07e8ebc308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5047] futex(0x7f07e8ebc308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... rseq resumed>) = 0 [pid 5056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] <... clone resumed>) = 5059 [pid 5054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5050] <... clone3 resumed> => {parent_tid=[5058]}, 88) = 5058 [pid 5047] <... futex resumed>) = 0 [pid 5058] set_robust_list(0x7f07e8df39a0, 24 [pid 5056] clone(child_stack=NULL, flags=0 [pid 5053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5055] clone(child_stack=NULL, flags=0 [pid 5054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5050] rt_sigprocmask(SIG_SETMASK, [], [pid 5047] futex(0x7f07e8ebc30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5060 attached [pid 5058] <... set_robust_list resumed>) = 0 [pid 5053] <... mmap resumed>) = 0x7f07e8dd3000 [pid 5054] <... mmap resumed>) = 0x7f07e8dd3000 [pid 5050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] mprotect(0x7f07e8dd4000, 131072, PROT_READ|PROT_WRITE [pid 5050] futex(0x7f07e8ebc308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... mprotect resumed>) = 0 [pid 5053] mprotect(0x7f07e8dd4000, 131072, PROT_READ|PROT_WRITE [pid 5050] <... futex resumed>) = 0 [pid 5054] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5050] futex(0x7f07e8ebc30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] rt_sigprocmask(SIG_SETMASK, [], [pid 5056] <... clone resumed>) = 5061 [pid 5053] <... mprotect resumed>) = 0 [pid 5054] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5061 attached [pid 5058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5056] clone(child_stack=NULL, flags=0 [pid 5053] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5055] <... clone resumed>) = 5060 [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=0x7f07e8df3990, parent_tid=0x7f07e8df3990, exit_signal=0, stack=0x7f07e8dd3000, stack_size=0x20300, tls=0x7f07e8df36c0} [pid 5058] perf_event_open( [pid 5055] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5063 attached ./strace-static-x86_64: Process 5062 attached [pid 5058] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 5053] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5063] rseq(0x7f07e8df3fe0, 0x20, 0, 0x53053053 [pid 5058] futex(0x7f07e8ebc30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... rseq resumed>) = 0 [pid 5063] set_robust_list(0x7f07e8df39a0, 24 [pid 5053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f07e8df3990, parent_tid=0x7f07e8df3990, exit_signal=0, stack=0x7f07e8dd3000, stack_size=0x20300, tls=0x7f07e8df36c0}./strace-static-x86_64: Process 5065 attached [pid 5063] <... set_robust_list resumed>) = 0 [pid 5054] <... clone3 resumed> => {parent_tid=[5063]}, 88) = 5063 [pid 5058] <... futex resumed>) = 1 [pid 5052] <... clone resumed>) = 5062 [pid 5050] <... futex resumed>) = 0 [pid 5063] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] futex(0x7f07e8ebc308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] clone(child_stack=NULL, flags=0 [pid 5050] futex(0x7f07e8ebc308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5066 attached ./strace-static-x86_64: Process 5064 attached [pid 5063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5056] <... clone resumed>) = 5065 [pid 5054] rt_sigprocmask(SIG_SETMASK, [], [pid 5050] <... futex resumed>) = 0 [pid 5066] rseq(0x7f07e8df3fe0, 0x20, 0, 0x53053053 [pid 5063] futex(0x7f07e8ebc308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] clone(child_stack=NULL, flags=0 [pid 5056] clone(child_stack=NULL, flags=0 [pid 5053] <... clone3 resumed> => {parent_tid=[5066]}, 88) = 5066 [pid 5055] <... clone resumed>) = 5064 [pid 5054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5050] futex(0x7f07e8ebc30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5069 attached ./strace-static-x86_64: Process 5068 attached ./strace-static-x86_64: Process 5067 attached [pid 5066] <... rseq resumed>) = 0 [pid 5053] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] clone(child_stack=NULL, flags=0 [pid 5054] futex(0x7f07e8ebc308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5066] set_robust_list(0x7f07e8df39a0, 24 [pid 5063] <... futex resumed>) = 0 [pid 5053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] <... futex resumed>) = 1 [pid 5066] <... set_robust_list resumed>) = 0 [pid 5063] perf_event_open( [pid 5058] <... clone resumed>) = 5068 [pid 5056] <... clone resumed>) = 5069 [pid 5053] futex(0x7f07e8ebc308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] futex(0x7f07e8ebc30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] futex(0x7f07e8ebc31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 5058] clone(child_stack=NULL, flags=0 [pid 5056] clone(child_stack=NULL, flags=0 [pid 5053] <... futex resumed>) = 0 [pid 5052] <... clone resumed>) = 5067 [pid 5044] <... futex resumed>) = 0 [pid 5066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] futex(0x7f07e8ebc30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] futex(0x7f07e8ebc30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5066] perf_event_open( [pid 5063] <... futex resumed>) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5052] clone(child_stack=NULL, flags=0 [pid 5044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5066] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 0, 0, -1, 0) = 3 [pid 5063] clone(child_stack=NULL, flags=0 [pid 5054] futex(0x7f07e8ebc308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5044] <... mmap resumed>) = 0x7f07e8db2000 ./strace-static-x86_64: Process 5070 attached [pid 5066] futex(0x7f07e8ebc30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... futex resumed>) = 0 [pid 5048] futex(0x7f07e8ebc31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] mprotect(0x7f07e8db3000, 131072, PROT_READ|PROT_WRITE [pid 5066] <... futex resumed>) = 1 [pid 5053] <... futex resumed>) = 0 [pid 5055] <... clone resumed>) = 5070 [pid 5048] <... futex resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=0 [pid 5053] futex(0x7f07e8ebc308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] clone(child_stack=NULL, flags=0 [pid 5048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5075 attached ./strace-static-x86_64: Process 5074 attached ./strace-static-x86_64: Process 5073 attached ./strace-static-x86_64: Process 5071 attached ./strace-static-x86_64: Process 5072 attached [pid 5053] <... futex resumed>) = 0 [pid 5054] futex(0x7f07e8ebc30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5044] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5076 attached [pid 5053] futex(0x7f07e8ebc30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] <... mmap resumed>) = 0x7f07e8db2000 [pid 5047] futex(0x7f07e8ebc31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5066] <... clone resumed>) = 5075 [pid 5063] <... clone resumed>) = 5074 [pid 5058] <... clone resumed>) = 5072 [pid 5056] <... clone resumed>) = 5071 [pid 5055] <... clone resumed>) = 5076 [pid 5052] <... clone resumed>) = 5073 [pid 5048] mprotect(0x7f07e8db3000, 131072, PROT_READ|PROT_WRITE [pid 5047] <... futex resumed>) = 0 [pid 5044] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5066] clone(child_stack=NULL, flags=0 [pid 5063] clone(child_stack=NULL, flags=0 [pid 5058] clone(child_stack=NULL, flags=0 [pid 5056] clone(child_stack=NULL, flags=0 [pid 5055] clone(child_stack=NULL, flags=0 [pid 5052] clone(child_stack=NULL, flags=0 [pid 5047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5048] <... mprotect resumed>) = 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=0x7f07e8dd2990, parent_tid=0x7f07e8dd2990, exit_signal=0, stack=0x7f07e8db2000, stack_size=0x20300, tls=0x7f07e8dd26c0} [pid 5047] <... mmap resumed>) = 0x7f07e8db2000 ./strace-static-x86_64: Process 5077 attached [pid 5063] <... clone resumed>) = 5077 [pid 5063] clone(child_stack=NULL, flags=0 [pid 5050] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5044] <... clone3 resumed> => {parent_tid=[5080]}, 88) = 5080 ./strace-static-x86_64: Process 5079 attached ./strace-static-x86_64: Process 5078 attached ./strace-static-x86_64: Process 5082 attached ./strace-static-x86_64: Process 5081 attached ./strace-static-x86_64: Process 5080 attached [pid 5050] futex(0x7f07e8ebc31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5047] mprotect(0x7f07e8db3000, 131072, PROT_READ|PROT_WRITE [pid 5044] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5084 attached ./strace-static-x86_64: Process 5083 attached [pid 5080] rseq(0x7f07e8dd2fe0, 0x20, 0, 0x53053053 [pid 5066] <... clone resumed>) = 5078 [pid 5063] <... clone resumed>) = 5081 [pid 5058] <... clone resumed>) = 5079 [pid 5055] <... clone resumed>) = 5082 [pid 5052] <... clone resumed>) = 5083 [pid 5050] <... futex resumed>) = 0 [pid 5048] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5047] <... mprotect resumed>) = 0 [pid 5044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5080] <... rseq resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=0 [pid 5063] clone(child_stack=NULL, flags=0 [pid 5058] clone(child_stack=NULL, flags=0 [pid 5056] <... clone resumed>) = 5084 [pid 5055] clone(child_stack=NULL, flags=0 [pid 5052] clone(child_stack=NULL, flags=0 [pid 5050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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=0x7f07e8dd2990, parent_tid=0x7f07e8dd2990, exit_signal=0, stack=0x7f07e8db2000, stack_size=0x20300, tls=0x7f07e8dd26c0} [pid 5047] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5044] futex(0x7f07e8ebc318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] set_robust_list(0x7f07e8dd29a0, 24 [pid 5056] clone(child_stack=NULL, flags=0 [pid 5050] <... mmap resumed>) = 0x7f07e8db2000 [pid 5047] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5044] <... futex resumed>) = 0 [pid 5080] <... set_robust_list resumed>) = 0 [pid 5050] mprotect(0x7f07e8db3000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5085 attached ) = 0 [pid 5047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f07e8dd2990, parent_tid=0x7f07e8dd2990, exit_signal=0, stack=0x7f07e8db2000, stack_size=0x20300, tls=0x7f07e8dd26c0} [pid 5085] rseq(0x7f07e8dd2fe0, 0x20, 0, 0x53053053 [pid 5050] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5048] <... clone3 resumed> => {parent_tid=[5085]}, 88) = 5085 ./strace-static-x86_64: Process 5090 attached [pid 5085] <... rseq resumed>) = 0 [pid 5048] rt_sigprocmask(SIG_SETMASK, [], [pid 5047] <... clone3 resumed> => {parent_tid=[5090]}, 88) = 5090 ./strace-static-x86_64: Process 5087 attached ./strace-static-x86_64: Process 5089 attached ./strace-static-x86_64: Process 5092 attached [pid 5090] rseq(0x7f07e8dd2fe0, 0x20, 0, 0x53053053 [pid 5085] set_robust_list(0x7f07e8dd29a0, 24 [pid 5080] rt_sigprocmask(SIG_SETMASK, [], [pid 5054] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5050] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5047] rt_sigprocmask(SIG_SETMASK, [], [pid 5044] futex(0x7f07e8ebc31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5088 attached ./strace-static-x86_64: Process 5086 attached ./strace-static-x86_64: Process 5091 attached [pid 5090] <... rseq resumed>) = 0 [pid 5085] <... set_robust_list resumed>) = 0 [pid 5080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] <... clone resumed>) = 5091 [pid 5058] <... clone resumed>) = 5087 [pid 5053] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5055] <... clone resumed>) = 5089 [pid 5054] futex(0x7f07e8ebc31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... clone resumed>) = 5092 [pid 5050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f07e8dd2990, parent_tid=0x7f07e8dd2990, exit_signal=0, stack=0x7f07e8db2000, stack_size=0x20300, tls=0x7f07e8dd26c0} [pid 5048] futex(0x7f07e8ebc318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] set_robust_list(0x7f07e8dd29a0, 24 [pid 5085] rt_sigprocmask(SIG_SETMASK, [], [pid 5080] close(3 [pid 5066] <... clone resumed>) = 5088 [pid 5063] clone(child_stack=NULL, flags=0 [pid 5058] clone(child_stack=NULL, flags=0 [pid 5056] <... clone resumed>) = 5086 [pid 5053] futex(0x7f07e8ebc31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] clone(child_stack=NULL, flags=0 [pid 5047] futex(0x7f07e8ebc318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5093 attached [pid 5090] <... set_robust_list resumed>) = 0 [pid 5085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5080] <... close resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=0 [pid 5056] clone(child_stack=NULL, flags=0 [pid 5054] <... futex resumed>) = 0 [pid 5052] clone(child_stack=NULL, flags=0 [pid 5048] <... futex resumed>) = 0 [pid 5047] <... futex resumed>) = 0 [pid 5093] rseq(0x7f07e8dd2fe0, 0x20, 0, 0x53053053 [pid 5090] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] close(3 [pid 5080] futex(0x7f07e8ebc31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... futex resumed>) = 0 [pid 5050] <... clone3 resumed> => {parent_tid=[5093]}, 88) = 5093 ./strace-static-x86_64: Process 5097 attached ./strace-static-x86_64: Process 5094 attached [pid 5093] <... rseq resumed>) = 0 [pid 5090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] <... close resumed>) = 0 [pid 5080] <... futex resumed>) = 1 [pid 5054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5047] futex(0x7f07e8ebc31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] <... futex resumed>) = 0 [pid 5093] set_robust_list(0x7f07e8dd29a0, 24 [pid 5090] close(3 [pid 5080] futex(0x7f07e8ebc318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] <... clone resumed>) = 5097 [pid 5054] <... mmap resumed>) = 0x7f07e8db2000 ./strace-static-x86_64: Process 5099 attached ./strace-static-x86_64: Process 5096 attached ./strace-static-x86_64: Process 5098 attached ./strace-static-x86_64: Process 5095 attached [pid 5093] <... set_robust_list resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5085] futex(0x7f07e8ebc31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] clone(child_stack=NULL, flags=0 [pid 5058] <... clone resumed>) = 5094 [pid 5053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5054] mprotect(0x7f07e8db3000, 131072, PROT_READ|PROT_WRITE [pid 5050] rt_sigprocmask(SIG_SETMASK, [], [pid 5048] futex(0x7f07e8ebc31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] rt_sigprocmask(SIG_SETMASK, [], [pid 5090] futex(0x7f07e8ebc31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=0 [pid 5053] <... mmap resumed>) = 0x7f07e8db2000 [pid 5054] <... mprotect resumed>) = 0 [pid 5050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] <... futex resumed>) = 1 [pid 5085] futex(0x7f07e8ebc318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] <... clone resumed>) = 5099 [pid 5056] <... clone resumed>) = 5096 [pid 5053] mprotect(0x7f07e8db3000, 131072, PROT_READ|PROT_WRITE [pid 5055] <... clone resumed>) = 5098 [pid 5054] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5052] <... clone resumed>) = 5095 [pid 5050] futex(0x7f07e8ebc318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5101 attached ./strace-static-x86_64: Process 5100 attached [pid 5093] close(3 [pid 5090] futex(0x7f07e8ebc318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] clone(child_stack=NULL, flags=0 [pid 5057] exit(0 [pid 5056] clone(child_stack=NULL, flags=0 [pid 5053] <... mprotect resumed>) = 0 [pid 5055] clone(child_stack=NULL, flags=0 [pid 5054] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5052] clone(child_stack=NULL, flags=0 [pid 5050] <... futex resumed>) = 0 [pid 5093] <... close resumed>) = 0 [pid 5059] exit(0 [pid 5058] <... clone resumed>) = 5101 [pid 5057] <... exit resumed>) = ? [pid 5053] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5050] futex(0x7f07e8ebc31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] futex(0x7f07e8ebc31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... exit resumed>) = ? [pid 5058] clone(child_stack=NULL, flags=0 [pid 5053] <... rt_sigprocmask resumed>[], 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=0x7f07e8dd2990, parent_tid=0x7f07e8dd2990, exit_signal=0, stack=0x7f07e8db2000, stack_size=0x20300, tls=0x7f07e8dd26c0} [pid 5050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = 0 [pid 5059] +++ exited with 0 +++ [pid 5057] +++ exited with 0 +++ [pid 5053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f07e8dd2990, parent_tid=0x7f07e8dd2990, exit_signal=0, stack=0x7f07e8db2000, stack_size=0x20300, tls=0x7f07e8dd26c0}./strace-static-x86_64: Process 5107 attached ./strace-static-x86_64: Process 5106 attached ./strace-static-x86_64: Process 5105 attached ./strace-static-x86_64: Process 5104 attached ./strace-static-x86_64: Process 5103 attached ./strace-static-x86_64: Process 5102 attached [pid 5093] futex(0x7f07e8ebc318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] <... clone resumed>) = 5100 [pid 5060] exit(0./strace-static-x86_64: Process 5108 attached [pid 5105] rseq(0x7f07e8dd2fe0, 0x20, 0, 0x53053053 [pid 5102] rseq(0x7f07e8dd2fe0, 0x20, 0, 0x53053053 [pid 5066] <... clone resumed>) = 5103 [pid 5063] clone(child_stack=NULL, flags=0 [pid 5062] exit(0 [pid 5061] exit(0 [pid 5060] <... exit resumed>) = ? [pid 5054] <... clone3 resumed> => {parent_tid=[5102]}, 88) = 5102 ./strace-static-x86_64: Process 5109 attached [pid 5105] <... rseq resumed>) = 0 [pid 5102] <... rseq resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=0 [pid 5065] exit(0 [pid 5062] <... exit resumed>) = ? [pid 5061] <... exit resumed>) = ? [pid 5058] <... clone resumed>) = 5107 [pid 5056] <... clone resumed>) = 5106 [pid 5053] <... clone3 resumed> => {parent_tid=[5105]}, 88) = 5105 [pid 5055] <... clone resumed>) = 5104 [pid 5054] rt_sigprocmask(SIG_SETMASK, [], [pid 5052] <... clone resumed>) = 5108 ./strace-static-x86_64: Process 5110 attached [pid 5105] set_robust_list(0x7f07e8dd29a0, 24 [pid 5102] set_robust_list(0x7f07e8dd29a0, 24 [pid 5064] exit(0 [pid 5065] <... exit resumed>) = ? [pid 5063] <... clone resumed>) = 5109 [pid 5062] +++ exited with 0 +++ [pid 5061] +++ exited with 0 +++ [pid 5060] +++ exited with 0 +++ [pid 5058] clone(child_stack=NULL, flags=0 [pid 5056] clone(child_stack=NULL, flags=0 [pid 5053] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] clone(child_stack=NULL, flags=0 [pid 5054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5052] clone(child_stack=NULL, flags=0 [pid 5105] <... set_robust_list resumed>) = 0 [pid 5102] <... set_robust_list resumed>) = 0 [pid 5068] exit(0 [pid 5067] exit(0 [pid 5066] <... clone resumed>) = 5110 [pid 5064] <... exit resumed>) = ? [pid 5054] futex(0x7f07e8ebc318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] rt_sigprocmask(SIG_SETMASK, [], [pid 5069] exit(0 [pid 5068] <... exit resumed>) = ? [pid 5067] <... exit resumed>) = ? [pid 5066] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5111 attached ./strace-static-x86_64: Process 5114 attached ./strace-static-x86_64: Process 5113 attached ./strace-static-x86_64: Process 5112 attached [pid 5105] rt_sigprocmask(SIG_SETMASK, [], [pid 5102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5069] <... exit resumed>) = ? [pid 5068] +++ exited with 0 +++ [pid 5064] +++ exited with 0 +++ [pid 5065] +++ exited with 0 +++ [pid 5063] clone(child_stack=NULL, flags=0 [pid 5067] +++ exited with 0 +++ [pid 5053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5115 attached [pid 5105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5102] close(3 [pid 5070] exit(0 [pid 5069] +++ exited with 0 +++ [pid 5058] <... clone resumed>) = 5113 [pid 5056] <... clone resumed>) = 5111 [pid 5053] futex(0x7f07e8ebc318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... clone resumed>) = 5114 [pid 5054] futex(0x7f07e8ebc31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5116 attached [pid 5105] close(3 [pid 5102] <... close resumed>) = 0 [pid 5076] exit(0 [pid 5075] exit(0 [pid 5074] exit(0 [pid 5073] exit(0 [pid 5071] exit(0 [pid 5072] exit(0 [pid 5070] <... exit resumed>) = ? [pid 5066] <... clone resumed>) = 5115 [pid 5058] clone(child_stack=NULL, flags=0 [pid 5056] clone(child_stack=NULL, flags=0 [pid 5053] <... futex resumed>) = 0 [pid 5055] clone(child_stack=NULL, flags=0 [pid 5052] <... clone resumed>) = 5112 [pid 5105] <... close resumed>) = 0 [pid 5102] futex(0x7f07e8ebc31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... exit resumed>) = ? [pid 5075] <... exit resumed>) = ? [pid 5074] <... exit resumed>) = ? [pid 5073] <... exit resumed>) = ? [pid 5071] <... exit resumed>) = ? [pid 5072] <... exit resumed>) = ? [pid 5070] +++ exited with 0 +++ [pid 5066] clone(child_stack=NULL, flags=0 [pid 5063] <... clone resumed>) = 5116 [pid 5053] futex(0x7f07e8ebc31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5117 attached ./strace-static-x86_64: Process 5118 attached ./strace-static-x86_64: Process 5119 attached [pid 5105] futex(0x7f07e8ebc31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = 1 [pid 5077] exit(0 [pid 5076] +++ exited with 0 +++ [pid 5075] +++ exited with 0 +++ [pid 5074] +++ exited with 0 +++ [pid 5073] +++ exited with 0 +++ [pid 5063] clone(child_stack=NULL, flags=0 [pid 5053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5054] <... futex resumed>) = 0 [pid 5052] clone(child_stack=NULL, flags=0 [pid 5105] <... futex resumed>) = 0 [pid 5079] exit(0 [pid 5078] exit(0 [pid 5082] exit(0 [pid 5081] exit(0 [pid 5077] <... exit resumed>) = ? [pid 5071] +++ exited with 0 +++ [pid 5058] <... clone resumed>) = 5119 [pid 5056] <... clone resumed>) = 5117 [pid 5055] <... clone resumed>) = 5118 [pid 5105] futex(0x7f07e8ebc318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] exit(0 [pid 5079] <... exit resumed>) = ? [pid 5078] <... exit resumed>) = ? [pid 5082] <... exit resumed>) = ? [pid 5081] <... exit resumed>) = ? [pid 5077] +++ exited with 0 +++ [pid 5072] +++ exited with 0 +++ [pid 5058] clone(child_stack=NULL, flags=0 [pid 5056] clone(child_stack=NULL, flags=0 [pid 5055] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5122 attached ./strace-static-x86_64: Process 5121 attached ./strace-static-x86_64: Process 5120 attached [pid 5102] futex(0x7f07e8ebc318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] exit(0 [pid 5083] <... exit resumed>) = ? [pid 5079] +++ exited with 0 +++ [pid 5078] +++ exited with 0 +++ [pid 5084] <... exit resumed>) = ? [pid 5083] +++ exited with 0 +++ [pid 5086] exit(0 [pid 5091] exit(0 [pid 5084] +++ exited with 0 +++ [pid 5063] <... clone resumed>) = 5120 [pid 5052] <... clone resumed>) = 5121 [pid 5088] exit(0 [pid 5086] <... exit resumed>) = ? [pid 5087] exit(0 [pid 5091] <... exit resumed>) = ? [pid 5089] exit(0 [pid 5092] exit(0 [pid 5082] +++ exited with 0 +++ [pid 5081] +++ exited with 0 +++ [pid 5066] <... clone resumed>) = 5122 [pid 5063] clone(child_stack=NULL, flags=0 [pid 5052] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5126 attached ./strace-static-x86_64: Process 5124 attached ./strace-static-x86_64: Process 5123 attached [pid 5088] <... exit resumed>) = ? [pid 5087] <... exit resumed>) = ? [pid 5091] +++ exited with 0 +++ [pid 5089] <... exit resumed>) = ? [pid 5092] <... exit resumed>) = ? [pid 5066] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5127 attached ./strace-static-x86_64: Process 5125 attached [pid 5086] +++ exited with 0 +++ [pid 5056] <... clone resumed>) = 5126 [pid 5099] exit(0 [pid 5094] exit(0 [pid 5063] <... clone resumed>) = 5125 [pid 5056] clone(child_stack=NULL, flags=0 [pid 5052] <... clone resumed>) = 5127 [pid 5099] <... exit resumed>) = ? [pid 5094] <... exit resumed>) = ? [pid 5063] clone(child_stack=NULL, flags=0 [pid 5055] <... clone resumed>) = 5123 [pid 5096] exit(0 [pid 5098] exit(0 [pid 5095] exit(0 [pid 5097] exit(0 [pid 5058] <... clone resumed>) = 5124 [pid 5055] clone(child_stack=NULL, flags=0 [pid 5052] clone(child_stack=NULL, flags=0 [pid 5058] clone(child_stack=NULL, flags=0 [pid 5097] <... exit resumed>) = ? [pid 5095] <... exit resumed>) = ? [pid 5098] <... exit resumed>) = ? [pid 5096] <... exit resumed>) = ? [pid 5088] +++ exited with 0 +++ ./strace-static-x86_64: Process 5128 attached [pid 5099] +++ exited with 0 +++ ./strace-static-x86_64: Process 5129 attached [pid 5101] exit(0 [pid 5095] +++ exited with 0 +++ [pid 5056] <... clone resumed>) = 5128 [pid 5101] <... exit resumed>) = ? [pid 5063] <... clone resumed>) = 5129 [pid 5056] clone(child_stack=NULL, flags=0 [pid 5087] +++ exited with 0 +++ [pid 5089] +++ exited with 0 +++ [ 98.312800][ T5052] general protection fault, probably for non-canonical address 0xdffffc0000000011: 0000 [#1] PREEMPT SMP KASAN [ 98.324610][ T5052] KASAN: null-ptr-deref in range [0x0000000000000088-0x000000000000008f] [ 98.333059][ T5052] CPU: 0 PID: 5052 Comm: syz-executor420 Not tainted 6.6.0-rc7-syzkaller-00089-gc17cda15cc86 #0 [ 98.343521][ T5052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 98.353619][ T5052] RIP: 0010:inherit_task_group.isra.0+0x248/0x5e0 [ 98.360105][ T5052] Code: 38 d0 7c 08 84 d2 0f 85 18 03 00 00 49 8d bf 8c 00 00 00 8b 9b 8c 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 eb [ 98.379813][ T5052] RSP: 0018:ffffc90003b1fa48 EFLAGS: 00010207 [ 98.385930][ T5052] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 98.393939][ T5052] RDX: 0000000000000011 RSI: ffffffff81b0fbc9 RDI: 000000000000008c [ 98.401954][ T5052] RBP: ffff88801ce578a0 R08: 0000000000000005 R09: 0000000000000001 [ 98.409965][ T5052] R10: 0000000000000001 R11: ffffffff8a60008b R12: 0000000000000000 [ 98.417991][ T5052] R13: ffff88807532bb80 R14: ffffc90003b1fae0 R15: 0000000000000000 [ 98.426000][ T5052] FS: 00007f07e8df36c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 98.434986][ T5052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.441611][ T5052] CR2: 00007f07e8df3fe8 CR3: 0000000078a1f000 CR4: 00000000003506f0 [ 98.449886][ T5052] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 98.457894][ T5052] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 98.465900][ T5052] Call Trace: [ 98.469212][ T5052] [ 98.472208][ T5052] ? show_regs+0x8f/0xa0 [ 98.476522][ T5052] ? die_addr+0x4f/0xd0 [ 98.480729][ T5052] ? exc_general_protection+0x154/0x230 [ 98.486359][ T5052] ? asm_exc_general_protection+0x26/0x30 [ 98.492149][ T5052] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 98.498297][ T5052] ? inherit_task_group.isra.0+0x1f9/0x5e0 [ 98.504152][ T5052] ? inherit_task_group.isra.0+0x248/0x5e0 [ 98.510016][ T5052] ? inherit_task_group.isra.0+0x1f9/0x5e0 [ 98.515877][ T5052] perf_event_init_task+0x330/0x740 [ 98.521132][ T5052] ? perf_event_attrs+0x40/0x40 [ 98.526038][ T5052] ? init_numa_balancing+0x6c/0x820 [ 98.531468][ T5052] ? __sched_fork+0x4fe/0x740 [ 98.536194][ T5052] ? init_entity_runnable_average+0x1c/0xc0 [ 98.542132][ T5052] ? copy_process+0x2242/0x73f0 [ 98.547039][ T5052] copy_process+0x242c/0x73f0 [ 98.551772][ T5052] ? pidfd_prepare+0x80/0x80 [ 98.556410][ T5052] ? lock_acquire+0x1ae/0x510 [ 98.561145][ T5052] kernel_clone+0xfd/0x920 [ 98.565628][ T5052] ? create_io_thread+0xe0/0xe0 [ 98.570523][ T5052] ? cgroup_update_frozen+0x144/0x6b0 [ 98.575947][ T5052] ? ptrace_stop.part.0+0x61a/0x900 [ 98.581366][ T5052] ? find_held_lock+0x2d/0x110 [ 98.586193][ T5052] __do_sys_clone+0xba/0x100 [ 98.590840][ T5052] ? kernel_clone+0x920/0x920 [ 98.595580][ T5052] ? _raw_spin_unlock_irq+0x2e/0x50 [ 98.601003][ T5052] ? ptrace_notify+0xf4/0x130 [ 98.605727][ T5052] do_syscall_64+0x38/0xb0 [ 98.610216][ T5052] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 98.616183][ T5052] RIP: 0033:0x7f07e8e324d9 [ 98.620724][ 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 [ 98.640376][ T5052] RSP: 002b:00007f07e8df3228 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 98.648850][ T5052] RAX: ffffffffffffffda RBX: 00007f07e8ebc308 RCX: 00007f07e8e324d9 [pid 5063] clone(child_stack=NULL, flags=0 [pid 5103] exit(0 [pid 5100] exit(0 [pid 5101] +++ exited with 0 +++ [pid 5097] +++ exited with 0 +++ [pid 5094] +++ exited with 0 +++ [pid 5104] exit(0 [pid 5103] <... exit resumed>) = ? [pid 5100] <... exit resumed>) = ? ./strace-static-x86_64: Process 5131 attached [pid 5063] <... clone resumed>) = 5131 [pid 5108] exit(0 [pid 5063] clone(child_stack=NULL, flags=0 [pid 5108] <... exit resumed>) = ? [pid 5108] +++ exited with 0 +++ ./strace-static-x86_64: Process 5132 attached [pid 5063] <... clone resumed>) = 5132 [pid 5063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5133 attached ) = 5133 [pid 5063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5134 attached ) = 5134 [pid 5063] clone(child_stack=NULL, flags=0 [pid 5115] exit(0) = ? [pid 5115] +++ exited with 0 +++ [pid 5116] exit(0) = ? [pid 5116] +++ exited with 0 +++ ./strace-static-x86_64: Process 5135 attached [pid 5063] <... clone resumed>) = 5135 [pid 5063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5136 attached ) = 5136 [pid 5063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5137 attached ) = 5137 [pid 5063] clone(child_stack=NULL, flags=0 [pid 5118] exit(0) = ? [pid 5118] +++ exited with 0 +++ [pid 5119] exit(0) = ? [pid 5119] +++ exited with 0 +++ ./strace-static-x86_64: Process 5138 attached [pid 5063] <... clone resumed>) = 5138 [pid 5063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5139 attached [pid 5122] exit(0 [pid 5121] exit(0 [pid 5122] <... exit resumed>) = ? [pid 5121] <... exit resumed>) = ? [pid 5122] +++ exited with 0 +++ [pid 5121] +++ exited with 0 +++ [pid 5063] <... clone resumed>) = 5139 [pid 5063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5140 attached ) = 5140 [pid 5063] clone(child_stack=NULL, flags=0 [pid 5126] exit(0) = ? [pid 5123] exit(0) = ? [pid 5124] exit(0 [pid 5123] +++ exited with 0 +++ [pid 5124] <... exit resumed>) = ? [pid 5126] +++ exited with 0 +++ [pid 5063] <... clone resumed>) = 5141 [pid 5063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5141 attached [pid 5124] +++ exited with 0 +++ ./strace-static-x86_64: Process 5142 attached [pid 5063] <... clone resumed>) = 5142 [pid 5063] clone(child_stack=NULL, flags=0 [pid 5128] exit(0) = ? [pid 5128] +++ exited with 0 +++ [pid 5129] exit(0) = ? [pid 5129] +++ exited with 0 +++ ./strace-static-x86_64: Process 5143 attached [pid 5063] <... clone resumed>) = 5143 [pid 5063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5144 attached [pid 5066] <... clone resumed>) = 5144 [pid 5066] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5145 attached ) = 5145 [pid 5066] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5146 attached [pid 5131] exit(0 [pid 5066] <... clone resumed>) = 5146 [pid 5131] <... exit resumed>) = ? [pid 5066] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5147 attached [pid 5131] +++ exited with 0 +++ ./strace-static-x86_64: Process 5148 attached [pid 5132] exit(0 [pid 5066] <... clone resumed>) = 5147 [pid 5133] exit(0 [pid 5132] <... exit resumed>) = ? [pid 5066] clone(child_stack=NULL, flags=0 [pid 5063] <... clone resumed>) = 5148 [pid 5133] <... exit resumed>) = ? [pid 5132] +++ exited with 0 +++ [pid 5133] +++ exited with 0 +++ ./strace-static-x86_64: Process 5149 attached [pid 5063] clone(child_stack=NULL, flags=0 [pid 5066] <... clone resumed>) = 5149 [pid 5066] clone(child_stack=NULL, flags=0 [pid 5134] exit(0) = ? [pid 5134] +++ exited with 0 +++ [pid 5063] <... clone resumed>) = 5151 ./strace-static-x86_64: Process 5151 attached [pid 5063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5150 attached [pid 5066] <... clone resumed>) = 5150 [pid 5104] <... exit resumed>) = ? [pid 5066] clone(child_stack=NULL, flags=0 [pid 5107] exit(0 [pid 5106] exit(0 [pid 5104] +++ exited with 0 +++ [pid 5058] <... clone resumed>) = 5130 [pid 5135] exit(0 [pid 5107] <... exit resumed>) = ? [pid 5106] <... exit resumed>) = ? [pid 5058] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5153 attached [pid 5136] exit(0 [pid 5135] <... exit resumed>) = ? [pid 5107] +++ exited with 0 +++ [pid 5106] +++ exited with 0 +++ [pid 5136] <... exit resumed>) = ? [pid 5058] <... clone resumed>) = 5153 [pid 5136] +++ exited with 0 +++ [pid 5058] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5154 attached [pid 5137] exit(0) = ? [pid 5063] <... clone resumed>) = 5152 [pid 5058] <... clone resumed>) = 5154 ./strace-static-x86_64: Process 5155 attached [pid 5137] +++ exited with 0 +++ [pid 5135] +++ exited with 0 +++ [pid 5066] <... clone resumed>) = 5155 [pid 5063] clone(child_stack=NULL, flags=0 [pid 5058] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5157 attached [pid 5138] exit(0 [pid 5066] clone(child_stack=NULL, flags=0 [pid 5138] <... exit resumed>) = ? [pid 5058] <... clone resumed>) = 5157 [pid 5138] +++ exited with 0 +++ [pid 5058] clone(child_stack=NULL, flags=0 [pid 5096] +++ exited with 0 +++ [pid 5139] exit(0 [pid 5056] <... clone resumed>) = 5161 [pid 5055] <... clone resumed>) = 5160 ./strace-static-x86_64: Process 5159 attached ./strace-static-x86_64: Process 5161 attached [pid 5139] <... exit resumed>) = ? [pid 5058] <... clone resumed>) = 5159 [pid 5056] clone(child_stack=NULL, flags=0 [pid 5055] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5162 attached [pid 5063] <... clone resumed>) = 5156 [pid 5063] clone(child_stack=NULL, flags=0 [pid 5055] <... clone resumed>) = 5162 [pid 5058] clone(child_stack=NULL, flags=0 [pid 5055] clone(child_stack=NULL, flags=0 [pid 5140] exit(0 [pid 5066] <... clone resumed>) = 5158 ./strace-static-x86_64: Process 5165 attached ./strace-static-x86_64: Process 5158 attached [pid 5140] <... exit resumed>) = ? [pid 5139] +++ exited with 0 +++ [pid 5066] clone(child_stack=NULL, flags=0 [pid 5055] <... clone resumed>) = 5165 ./strace-static-x86_64: Process 5166 attached [pid 5141] exit(0 [pid 5140] +++ exited with 0 +++ [pid 5055] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5164 attached [pid 5142] exit(0 [pid 5141] <... exit resumed>) = ? ./strace-static-x86_64: Process 5168 attached [pid 5142] <... exit resumed>) = ? [pid 5058] <... clone resumed>) = 5164 [pid 5056] <... clone resumed>) = 5163 [pid 5055] <... clone resumed>) = 5168 ./strace-static-x86_64: Process 5167 attached [pid 5066] <... clone resumed>) = 5167 [pid 5058] clone(child_stack=NULL, flags=0 [pid 5056] clone(child_stack=NULL, flags=0 [pid 5055] clone(child_stack=NULL, flags=0 [pid 5066] clone(child_stack=NULL, flags=0 [pid 5063] <... clone resumed>) = 5166 [pid 5144] exit(0 [pid 5145] exit(0 [pid 5144] <... exit resumed>) = ? [pid 5141] +++ exited with 0 +++ [pid 5063] clone(child_stack=NULL, flags=0 [pid 5146] exit(0 [pid 5145] <... exit resumed>) = ? [pid 5144] +++ exited with 0 +++ [pid 5143] exit(0 [pid 5146] <... exit resumed>) = ? [pid 5143] <... exit resumed>) = ? [pid 5146] +++ exited with 0 +++ [pid 5145] +++ exited with 0 +++ [pid 5143] +++ exited with 0 +++ [pid 5142] +++ exited with 0 +++ ./strace-static-x86_64: Process 5169 attached ./strace-static-x86_64: Process 5172 attached [pid 5147] exit(0 [pid 5058] <... clone resumed>) = 5172 [pid 5055] <... clone resumed>) = 5169 ./strace-static-x86_64: Process 5171 attached ./strace-static-x86_64: Process 5173 attached ./strace-static-x86_64: Process 5170 attached [pid 5148] exit(0 [pid 5147] <... exit resumed>) = ? [pid 5066] <... clone resumed>) = 5173 [pid 5058] clone(child_stack=NULL, flags=0 [pid 5056] <... clone resumed>) = 5170 [pid 5055] clone(child_stack=NULL, flags=0 [pid 5148] <... exit resumed>) = ? [pid 5147] +++ exited with 0 +++ [pid 5066] clone(child_stack=NULL, flags=0 [pid 5063] <... clone resumed>) = 5171 [pid 5149] exit(0 [pid 5148] +++ exited with 0 +++ [pid 5056] clone(child_stack=NULL, flags=0 [pid 5149] <... exit resumed>) = ? [pid 5063] clone(child_stack=NULL, flags=0 [pid 5151] exit(0) = ? [pid 5151] +++ exited with 0 +++ [pid 5149] +++ exited with 0 +++ ./strace-static-x86_64: Process 5175 attached [pid 5150] exit(0) = ? [pid 5058] <... clone resumed>) = 5175 ./strace-static-x86_64: Process 5177 attached ./strace-static-x86_64: Process 5176 attached [pid 5150] +++ exited with 0 +++ [pid 5066] <... clone resumed>) = 5177 [pid 5058] clone(child_stack=NULL, flags=0 [ 98.692215][ T5052] Modules linked in: ./strace-static-x86_64: Process 5181 attached [pid 5157] <... exit resumed>) = ? [pid 5155] exit(0 [pid 5127] <... exit resumed>) = ? [pid 5125] <... exit resumed>) = ? [pid 5120] <... exit resumed>) = ? [pid 5117] <... exit resumed>) = ? [pid 5111] <... exit resumed>) = ? [pid 5114] <... exit resumed>) = ? [pid 5113] <... exit resumed>) = ? [pid 5112] <... exit resumed>) = ? [pid 5110] <... exit resumed>) = ? [pid 5109] <... exit resumed>) = ? [pid 5066] <... clone resumed>) = 5183 [pid 5058] clone(child_stack=NULL, flags=0 [pid 5055] clone(child_stack=NULL, flags=0 [pid 5157] +++ exited with 0 +++ [pid 5155] <... exit resumed>) = ? [pid 5109] +++ exited with 0 +++ [pid 5066] clone(child_stack=NULL, flags=0 [pid 5056] <... clone resumed>) = 5181 [pid 5056] clone(child_stack=NULL, flags=0 [pid 5110] +++ exited with 0 +++ [pid 5162] exit(0 [pid 5113] +++ exited with 0 +++ [pid 5112] +++ exited with 0 +++ [pid 5114] +++ exited with 0 +++ [pid 5162] <... exit resumed>) = ? [pid 5161] exit(0 [pid 5111] +++ exited with 0 +++ [pid 5063] <... clone resumed>) = 5182 [pid 5162] +++ exited with 0 +++ [pid 5117] +++ exited with 0 +++ [pid 5063] clone(child_stack=NULL, flags=0 [pid 5058] <... clone resumed>) = 5184 [pid 5120] +++ exited with 0 +++ [pid 5058] clone(child_stack=NULL, flags=0 [pid 5161] <... exit resumed>) = ? [pid 5125] +++ exited with 0 +++ ./strace-static-x86_64: Process 5185 attached ./strace-static-x86_64: Process 5184 attached ./strace-static-x86_64: Process 5182 attached [pid 5161] +++ exited with 0 +++ [pid 5127] +++ exited with 0 +++ [pid 5159] exit(0./strace-static-x86_64: Process 5186 attached ./strace-static-x86_64: Process 5189 attached ) = ? [ 98.719411][ T5052] ---[ end trace 0000000000000000 ]--- [ 98.756600][ T5052] RIP: 0010:inherit_task_group.isra.0+0x248/0x5e0 [pid 5066] <... clone resumed>) = 5186 [pid 5056] <... clone resumed>) = 5188 [pid 5058] <... clone resumed>) = 5189 ./strace-static-x86_64: Process 5187 attached ./strace-static-x86_64: Process 5188 attached [pid 5166] exit(0 [pid 5165] exit(0 [pid 5158] exit(0 [pid 5159] +++ exited with 0 +++ [pid 5066] clone(child_stack=NULL, flags=0 [pid 5055] <... clone resumed>) = 5185 [pid 5164] exit(0 [pid 5166] <... exit resumed>) = ? [pid 5155] +++ exited with 0 +++ [pid 5063] <... clone resumed>) = 5187 [pid 5058] clone(child_stack=NULL, flags=0 [pid 5056] clone(child_stack=NULL, flags=0 [pid 5164] <... exit resumed>) = ? [pid 5168] exit(0 [pid 5167] exit(0 [pid 5164] +++ exited with 0 +++ [pid 5168] <... exit resumed>) = ? [pid 5167] <... exit resumed>) = ? [pid 5063] futex(0x7f07e8ebc30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] +++ exited with 0 +++ [pid 5165] <... exit resumed>) = ? [pid 5158] <... exit resumed>) = ? [pid 5055] clone(child_stack=NULL, flags=0 [pid 5167] +++ exited with 0 +++ [pid 5063] <... futex resumed>) = 0 [pid 5054] exit_group(0 [pid 5102] <... futex resumed>) = ? [pid 5066] <... clone resumed>) = 5190 [pid 5054] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5190 attached [pid 5102] +++ exited with 0 +++ [pid 5066] clone(child_stack=NULL, flags=0 [pid 5063] +++ exited with 0 +++ [pid 5054] +++ exited with 0 +++ ./strace-static-x86_64: Process 5191 attached [pid 5166] +++ exited with 0 +++ [pid 5165] +++ exited with 0 +++ [pid 5158] +++ exited with 0 +++ [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5054, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} --- ./strace-static-x86_64: Process 5192 attached ./strace-static-x86_64: Process 5193 attached [pid 5169] exit(0 [pid 5172] exit(0 [pid 5058] <... clone resumed>) = 5191 [pid 5056] <... clone resumed>) = 5192 [pid 5055] <... clone resumed>) = 5193 [pid 5055] clone(child_stack=NULL, flags=0 [ 98.764247][ T5052] Code: 38 d0 7c 08 84 d2 0f 85 18 03 00 00 49 8d bf 8c 00 00 00 8b 9b 8c 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 eb [ 98.786094][ T5052] RSP: 0018:ffffc90003b1fa48 EFLAGS: 00010207 [ 98.805992][ T5052] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5195 attached ./strace-static-x86_64: Process 5194 attached [pid 5066] <... clone resumed>) = 5194 [pid 5171] exit(0 [pid 5066] clone(child_stack=NULL, flags=0 [pid 5050] exit_group(0 [pid 5171] <... exit resumed>) = ? [pid 5050] <... exit_group resumed>) = ? [pid 5169] <... exit resumed>) = ? [pid 5172] <... exit resumed>) = ? [pid 5093] <... futex resumed>) = ? [pid 5058] +++ exited with 0 +++ [pid 5056] clone(child_stack=NULL, flags=0 [pid 5055] <... clone resumed>) = 5195 ./strace-static-x86_64: Process 5196 attached [pid 5173] exit(0 [pid 5170] exit(0 [pid 5172] +++ exited with 0 +++ [pid 5093] +++ exited with 0 +++ [pid 5050] +++ exited with 0 +++ [pid 5173] <... exit resumed>) = ? [pid 5170] <... exit resumed>) = ? [pid 5046] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5050, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- ./strace-static-x86_64: Process 5197 attached [pid 5196] set_robust_list(0x555556f616a0, 24 [pid 5171] +++ exited with 0 +++ [pid 5170] +++ exited with 0 +++ [pid 5169] +++ exited with 0 +++ [pid 5055] clone(child_stack=NULL, flags=0 [pid 5049] <... clone resumed>, child_tidptr=0x555556f61690) = 5196 ./strace-static-x86_64: Process 5198 attached [pid 5196] <... set_robust_list resumed>) = 0 [pid 5177] exit(0 [pid 5176] exit(0 [pid 5175] exit(0 [pid 5173] +++ exited with 0 +++ [pid 5066] <... clone resumed>) = 5197 [pid 5044] exit_group(0./strace-static-x86_64: Process 5199 attached [pid 5196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5174] exit(0 [pid 5177] <... exit resumed>) = ? [pid 5176] <... exit resumed>) = ? [pid 5175] <... exit resumed>) = ? [pid 5066] clone(child_stack=NULL, flags=0 [pid 5056] <... clone resumed>) = 5198 [pid 5046] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5044] <... exit_group resumed>) = ? [pid 5196] <... prctl resumed>) = 0 [pid 5174] <... exit resumed>) = ? [pid 5176] +++ exited with 0 +++ [pid 5175] +++ exited with 0 +++ [pid 5080] <... futex resumed>) = ? [pid 5055] <... clone resumed>) = 5199 [ 98.814543][ T5052] RDX: 0000000000000011 RSI: ffffffff81b0fbc9 RDI: 000000000000008c [ 98.829738][ T5052] RBP: ffff88801ce578a0 R08: 0000000000000005 R09: 0000000000000001 [ 98.838567][ T5052] R10: 0000000000000001 R11: ffffffff8a60008b R12: 0000000000000000 ./strace-static-x86_64: Process 5200 attached [pid 5196] setpgid(0, 0 [pid 5180] exit(0 [pid 5178] exit(0 [pid 5174] +++ exited with 0 +++ [pid 5177] +++ exited with 0 +++ [pid 5163] exit(0 [pid 5156] exit(0 [pid 5160] exit(0 [pid 5152] exit(0 [pid 5130] exit(0 [pid 5080] +++ exited with 0 +++ [pid 5056] clone(child_stack=NULL, flags=0 [pid 5055] clone(child_stack=NULL, flags=0 [pid 5183] exit(0 [pid 5179] exit(0 [pid 5178] <... exit resumed>) = ? [pid 5183] <... exit resumed>) = ? [pid 5179] <... exit resumed>) = ? [pid 5178] +++ exited with 0 +++ ./strace-static-x86_64: Process 5202 attached [pid 5200] set_robust_list(0x555556f616a0, 24 [pid 5196] <... setpgid resumed>) = 0 [pid 5183] +++ exited with 0 +++ [pid 5180] <... exit resumed>) = ? [pid 5163] <... exit resumed>) = ? [pid 5156] <... exit resumed>) = ? [pid 5160] <... exit resumed>) = ? [pid 5152] <... exit resumed>) = ? [pid 5130] <... exit resumed>) = ? [pid 5066] <... clone resumed>) = 5202 [pid 5048] exit_group(0 [pid 5046] <... clone resumed>, child_tidptr=0x555556f61690) = 5200 ./strace-static-x86_64: Process 5203 attached [pid 5179] +++ exited with 0 +++ [pid 5085] <... futex resumed>) = ? [pid 5066] clone(child_stack=NULL, flags=0 [pid 5048] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5201 attached [pid 5130] +++ exited with 0 +++ [pid 5085] +++ exited with 0 +++ [pid 5055] <... clone resumed>) = ? [pid 5056] <... clone resumed>) = 5201 [pid 5056] clone(child_stack=NULL, flags=0 [pid 5055] +++ exited with 0 +++ [pid 5048] +++ exited with 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=12 /* 0.12 s */} --- [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5160] +++ exited with 0 +++ [pid 5152] +++ exited with 0 +++ ./strace-static-x86_64: Process 5206 attached [pid 5066] <... clone resumed>) = 5206 [pid 5066] clone(child_stack=NULL, flags=0 [pid 5045] <... clone resumed>, child_tidptr=0x555556f61690) = 5205 [pid 5156] +++ exited with 0 +++ [pid 5184] exit(0) = ? ./strace-static-x86_64: Process 5205 attached [pid 5200] <... set_robust_list resumed>) = 0 [pid 5196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5184] +++ exited with 0 +++ [pid 5180] +++ exited with 0 +++ [pid 5163] +++ exited with 0 +++ [pid 5205] set_robust_list(0x555556f616a0, 24 [pid 5200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5181] exit(0 [pid 5056] <... clone resumed>) = 5204 [pid 5181] <... exit resumed>) = ? [pid 5056] clone(child_stack=NULL, flags=0 [pid 5205] <... set_robust_list resumed>) = 0 [pid 5200] <... prctl resumed>) = 0 [pid 5186] exit(0 [pid 5189] exit(0