./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1421065636 <...> ] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6516, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6527] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 6527] <... futex resumed>) = 1 [pid 6526] <... futex resumed>) = 0 [pid 6527] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6526] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6526] <... futex resumed>) = 0 [pid 6522] <... futex resumed>) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 6527] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6527] <... futex resumed>) = 0 [pid 6526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6522] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6527] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6526] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6528 attached [pid 6527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6526] <... futex resumed>) = 0 [pid 6528] set_robust_list(0x55558c06f760, 24 [pid 6527] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6526] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6528 [pid 6528] <... set_robust_list resumed>) = 0 [pid 6527] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6525] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6527] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6525] <... futex resumed>) = 1 [pid 6522] <... futex resumed>) = 0 [pid 6528] <... prctl resumed>) = 0 [pid 6527] <... mmap resumed>) = 0x7f6ca5871000 [pid 6525] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6522] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] setpgid(0, 0 [pid 6527] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6528] <... setpgid resumed>) = 0 [pid 6527] <... mmap resumed>) = 0x7f6ca5831000 [pid 6522] <... futex resumed>) = 0 [pid 6528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6522] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6528] <... openat resumed>) = 3 [pid 6527] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6528] write(3, "1000", 4 [pid 6527] <... futex resumed>) = 1 [pid 6526] <... futex resumed>) = 0 [pid 6528] <... write resumed>) = 4 [pid 6527] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] close(3 [pid 6527] <... futex resumed>) = 0 [pid 6526] <... futex resumed>) = 0 [pid 6525] <... futex resumed>) = 1 [pid 6522] <... futex resumed>) = 0 [pid 6528] <... close resumed>) = 0 [pid 6527] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6526] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] write(1, "executing program\n", 18 [pid 6526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6522] <... futex resumed>) = 0 [pid 6528] <... write resumed>) = 18 [pid 6526] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6528] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] <... futex resumed>) = 0 [pid 6526] <... futex resumed>) = 1 [pid 6528] <... futex resumed>) = 0 [pid 6527] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6528] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6527] <... futex resumed>) = 0 [pid 6526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6528] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6527] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6526] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6526] <... futex resumed>) = 0 [pid 6528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6527] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6526] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6528] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6529]}, 88) = 6529 ./strace-static-x86_64: Process 6529 attached [pid 6528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6528] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6528] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6529] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6529] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6529] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6529] <... futex resumed>) = 1 [pid 6529] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] <... futex resumed>) = 0 [pid 6528] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] <... futex resumed>) = 0 [pid 6528] <... futex resumed>) = 1 [pid 6529] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6529] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6529] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6528] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] <... futex resumed>) = 0 [pid 6528] <... futex resumed>) = 1 [pid 6529] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6528] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6526] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6529] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6529] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6529] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6528] <... futex resumed>) = 0 [pid 6528] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6528] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6528] <... futex resumed>) = 0 [pid 6528] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6528] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6528] <... futex resumed>) = 0 [pid 6528] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6528] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6528] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6528] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6519] exit_group(0) = ? [pid 6518] exit_group(0) = ? [pid 6521] <... io_uring_enter resumed>) = ? [pid 6526] exit_group(0) = ? [pid 6521] +++ exited with 0 +++ [pid 6519] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6519, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6530 attached [pid 6530] set_robust_list(0x55558c06f760, 24) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x55558c06f750) = 6530 [pid 6530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6530] setpgid(0, 0) = 0 [pid 6530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6530] write(3, "1000", 4) = 4 executing program [pid 6530] close(3) = 0 [pid 6530] write(1, "executing program\n", 18) = 18 [pid 6530] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6530] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6530] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6531]}, 88) = 6531 [pid 6530] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6531 attached NULL, 8) = 0 [pid 6530] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6530] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6531] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6531] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6520] <... io_uring_enter resumed>) = ? [pid 6531] <... openat resumed>) = 3 [pid 6531] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] exit_group(0) = ? [pid 6531] <... futex resumed>) = 1 [pid 6530] <... futex resumed>) = 0 [pid 6531] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6530] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6530] <... futex resumed>) = 0 [pid 6530] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6530] <... futex resumed>) = 0 [pid 6530] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6530] <... futex resumed>) = 0 [pid 6531] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6530] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] +++ exited with 0 +++ [pid 6518] +++ exited with 0 +++ [pid 6531] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6518, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6531] <... mmap resumed>) = 0x7f6ca5871000 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6532 [pid 6531] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6531] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6530] <... futex resumed>) = 0 [pid 6531] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] <... futex resumed>) = 0 [pid 6530] <... futex resumed>) = 0 [pid 6531] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6530] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6530] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] <... futex resumed>) = 0 [pid 6530] <... futex resumed>) = 1 [pid 6531] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] <... futex resumed>) = 0 [pid 6530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6531] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6530] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6530] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6532 attached [pid 6532] set_robust_list(0x55558c06f760, 24) = 0 [pid 6527] <... io_uring_enter resumed>) = ? [pid 6530] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6527] +++ exited with 0 +++ [pid 6526] +++ exited with 0 +++ [pid 6528] exit_group(0) = ? [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6526, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5873] restart_syscall(<... resuming interrupted clone ...> [pid 6525] <... io_uring_enter resumed>) = ? [pid 5873] <... restart_syscall resumed>) = 0 [pid 6532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6529] <... io_uring_enter resumed>) = ? [pid 6532] <... prctl resumed>) = 0 [pid 6532] setpgid(0, 0 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6533 attached [pid 6525] +++ exited with 0 +++ [pid 6522] +++ exited with 0 +++ [pid 5873] <... clone resumed>, child_tidptr=0x55558c06f750) = 6533 [pid 6533] set_robust_list(0x55558c06f760, 24) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6522, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6533] <... prctl resumed>) = 0 [pid 6532] <... setpgid resumed>) = 0 [pid 6533] setpgid(0, 0) = 0 [pid 6533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6533] write(3, "1000", 4executing program ) = 4 [pid 6533] close(3) = 0 [pid 6533] write(1, "executing program\n", 18) = 18 [pid 6533] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6533] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6533] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6534]}, 88) = 6534 [pid 6533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6533] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6533] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6534 attached [pid 6534] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6534] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6529] +++ exited with 0 +++ [pid 6528] +++ exited with 0 +++ [pid 5871] <... restart_syscall resumed>) = 0 [pid 6534] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6528, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6534] <... openat resumed>) = 3 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6535 attached [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6535] set_robust_list(0x55558c06f760, 24 [pid 6534] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6535 [pid 6535] <... set_robust_list resumed>) = 0 [pid 6534] <... futex resumed>) = 1 [pid 6533] <... futex resumed>) = 0 [pid 6532] <... openat resumed>) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6536 [pid 6535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6534] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6532] write(3, "1000", 4 [pid 6533] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6535] <... prctl resumed>) = 0 [pid 6534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6535] setpgid(0, 0 [pid 6534] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6535] <... setpgid resumed>) = 0 [pid 6534] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6534] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6533] <... futex resumed>) = 0 [pid 6533] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6533] <... futex resumed>) = 0 [pid 6534] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6533] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6535] <... openat resumed>) = 3 [pid 6534] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6535] write(3, "1000", 4 [pid 6534] <... mmap resumed>) = 0x7f6ca5871000 [pid 6535] <... write resumed>) = 4 [pid 6534] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6535] close(3 [pid 6534] <... mmap resumed>) = 0x7f6ca5831000 executing program executing program ./strace-static-x86_64: Process 6536 attached [pid 6532] <... write resumed>) = 4 [pid 6536] set_robust_list(0x55558c06f760, 24 [pid 6535] <... close resumed>) = 0 [pid 6534] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] close(3 [pid 6536] <... set_robust_list resumed>) = 0 [pid 6534] <... futex resumed>) = 1 [pid 6533] <... futex resumed>) = 0 [pid 6534] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... futex resumed>) = 0 [pid 6533] <... futex resumed>) = 0 [pid 6533] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6533] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] write(1, "executing program\n", 18 [pid 6533] <... futex resumed>) = 0 [pid 6534] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6535] <... write resumed>) = 18 [pid 6534] <... futex resumed>) = 0 [pid 6533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6535] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] <... futex resumed>) = 0 [pid 6534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6533] <... futex resumed>) = 0 [pid 6535] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6534] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6533] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6532] <... close resumed>) = 0 [pid 6536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6535] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6532] write(1, "executing program\n", 18 [pid 6535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6536] <... prctl resumed>) = 0 [pid 6535] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6532] <... write resumed>) = 18 [pid 6536] setpgid(0, 0 [pid 6532] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] <... setpgid resumed>) = 0 [pid 6532] <... futex resumed>) = 0 [pid 6536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6532] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6536] <... openat resumed>) = 3 [pid 6532] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6536] write(3, "1000", 4 [pid 6532] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6536] <... write resumed>) = 4 [pid 6532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6536] close(3executing program [pid 6532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6536] <... close resumed>) = 0 [pid 6535] <... mprotect resumed>) = 0 [pid 6536] write(1, "executing program\n", 18 [pid 6535] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6532] <... mmap resumed>) = 0x7f6ca5896000 [pid 6536] <... write resumed>) = 18 [pid 6535] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6532] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6536] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6532] <... mprotect resumed>) = 0 [pid 6536] <... futex resumed>) = 0 [pid 6532] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6536] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6535] <... clone3 resumed> => {parent_tid=[6538]}, 88) = 6538 [pid 6532] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6536] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6535] rt_sigprocmask(SIG_SETMASK, [], [pid 6532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6539 attached [pid 6536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6535] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] <... clone3 resumed> => {parent_tid=[6539]}, 88) = 6539 [pid 6536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6535] <... futex resumed>) = 0 [pid 6532] rt_sigprocmask(SIG_SETMASK, [], [pid 6536] <... mmap resumed>) = 0x7f6ca5896000 [pid 6535] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6532] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6538 attached [pid 6539] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6536] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6539] <... rseq resumed>) = 0 [pid 6538] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6536] <... mprotect resumed>) = 0 [pid 6532] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] set_robust_list(0x7f6ca58b69a0, 24 [pid 6538] <... rseq resumed>) = 0 [pid 6536] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6532] <... futex resumed>) = 0 [pid 6539] <... set_robust_list resumed>) = 0 [pid 6538] set_robust_list(0x7f6ca58b69a0, 24 [pid 6536] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6532] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6539] rt_sigprocmask(SIG_SETMASK, [], [pid 6538] <... set_robust_list resumed>) = 0 [pid 6536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6539] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6538] rt_sigprocmask(SIG_SETMASK, [], [pid 6539] <... openat resumed>) = 3 [pid 6538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6539] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] <... clone3 resumed> => {parent_tid=[6540]}, 88) = 6540 [pid 6539] <... futex resumed>) = 1 [pid 6538] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6536] rt_sigprocmask(SIG_SETMASK, [], [pid 6532] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6540 attached [pid 6539] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6538] <... openat resumed>) = 3 [pid 6536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6532] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6538] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] <... rseq resumed>) = 0 [pid 6539] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6538] <... futex resumed>) = 1 [pid 6535] <... futex resumed>) = 0 [pid 6532] <... futex resumed>) = 0 [pid 6540] set_robust_list(0x7f6ca58b69a0, 24 [pid 6539] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6538] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6536] <... futex resumed>) = 0 [pid 6535] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] <... set_robust_list resumed>) = 0 [pid 6539] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6536] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6535] <... futex resumed>) = 0 [pid 6532] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] rt_sigprocmask(SIG_SETMASK, [], [pid 6539] <... futex resumed>) = 0 [pid 6538] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6539] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6538] <... futex resumed>) = 0 [pid 6535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6532] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6538] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6535] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] <... futex resumed>) = 0 [pid 6540] <... openat resumed>) = 3 [pid 6539] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6535] <... futex resumed>) = 0 [pid 6532] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6538] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6535] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] <... futex resumed>) = 1 [pid 6539] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6538] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6536] <... futex resumed>) = 0 [pid 6540] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6539] <... mmap resumed>) = 0x7f6ca5871000 [pid 6538] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6536] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6538] <... mmap resumed>) = 0x7f6ca5871000 [pid 6536] <... futex resumed>) = 0 [pid 6533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6540] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6536] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6540] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6539] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6538] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6536] <... futex resumed>) = 0 [pid 6540] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6538] <... mmap resumed>) = 0x7f6ca5831000 [pid 6536] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6539] <... mmap resumed>) = 0x7f6ca5831000 [pid 6538] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] <... futex resumed>) = 0 [pid 6539] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... futex resumed>) = 1 [pid 6536] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6535] <... futex resumed>) = 0 [pid 6539] <... futex resumed>) = 1 [pid 6538] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6535] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] <... futex resumed>) = 0 [pid 6539] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6535] <... futex resumed>) = 0 [pid 6532] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6538] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6532] <... futex resumed>) = 0 [pid 6540] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6539] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... futex resumed>) = 0 [pid 6535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6539] <... futex resumed>) = 0 [pid 6538] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] <... mmap resumed>) = 0x7f6ca5871000 [pid 6539] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6538] <... futex resumed>) = 0 [pid 6535] <... futex resumed>) = 0 [pid 6532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6540] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6538] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6535] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6532] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] <... mmap resumed>) = 0x7f6ca5831000 [pid 6539] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6532] <... futex resumed>) = 0 [pid 6539] <... futex resumed>) = 0 [pid 6535] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6539] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6538] <... futex resumed>) = 0 [pid 6535] <... futex resumed>) = 1 [pid 6538] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6535] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6532] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] <... futex resumed>) = 0 [pid 6532] <... futex resumed>) = 1 [pid 6539] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6532] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6536] <... futex resumed>) = 0 [pid 6540] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] <... futex resumed>) = 0 [pid 6536] <... futex resumed>) = 0 [pid 6540] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6536] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6536] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] <... futex resumed>) = 0 [pid 6536] <... futex resumed>) = 1 [pid 6540] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] <... futex resumed>) = 0 [pid 6536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6540] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6536] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6536] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6535] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6532] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6536] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6531] <... io_uring_enter resumed>) = 4096 [pid 6531] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] exit_group(0) = ? [pid 6531] <... futex resumed>) = ? [pid 6531] +++ exited with 0 +++ [pid 6530] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6530, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6541 attached , child_tidptr=0x55558c06f750) = 6541 [pid 6541] set_robust_list(0x55558c06f760, 24) = 0 [pid 6541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6541] setpgid(0, 0) = 0 [pid 6541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6541] write(3, "1000", 4) = 4 [pid 6541] close(3executing program ) = 0 [pid 6541] write(1, "executing program\n", 18) = 18 [pid 6541] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6541] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6541] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6542]}, 88) = 6542 [pid 6541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6541] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6541] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6533] exit_group(0./strace-static-x86_64: Process 6542 attached ) = ? [pid 6542] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6542] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6542] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6541] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6541] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6542] <... openat resumed>) = 3 [pid 6541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6542] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... mmap resumed>) = 0x7f6ca5875000 [pid 6541] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 6542] <... futex resumed>) = 0 [pid 6541] <... mprotect resumed>) = 0 [pid 6542] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 6543 attached [pid 6543] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 6541] <... clone3 resumed> => {parent_tid=[6543]}, 88) = 6543 [pid 6543] <... rseq resumed>) = 0 [pid 6541] rt_sigprocmask(SIG_SETMASK, [], [pid 6543] set_robust_list(0x7f6ca58959a0, 24 [pid 6541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6543] <... set_robust_list resumed>) = 0 [pid 6541] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] rt_sigprocmask(SIG_SETMASK, [], [pid 6541] <... futex resumed>) = 0 [pid 6543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6541] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6543] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6543] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6541] <... futex resumed>) = 0 [pid 6543] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6541] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... futex resumed>) = 0 [pid 6541] <... futex resumed>) = 1 [pid 6542] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6541] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6542] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 6542] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 6535] exit_group(0 [pid 6542] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] <... exit_group resumed>) = ? [pid 6542] <... futex resumed>) = 1 [pid 6541] <... futex resumed>) = 0 [pid 6542] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... futex resumed>) = 0 [pid 6541] <... futex resumed>) = 0 [pid 6542] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6541] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6541] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... futex resumed>) = 0 [pid 6541] <... futex resumed>) = 1 [pid 6542] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] <... futex resumed>) = 0 [pid 6542] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6536] exit_group(0 [pid 6542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6541] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] <... exit_group resumed>) = ? [pid 6542] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6541] <... futex resumed>) = 0 [pid 6541] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6532] exit_group(0) = ? [pid 6534] <... io_uring_enter resumed>) = ? [pid 6538] <... io_uring_enter resumed>) = ? [pid 6541] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6534] +++ exited with 0 +++ [pid 6533] +++ exited with 0 +++ [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6533, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6545 ./strace-static-x86_64: Process 6545 attached [pid 6539] <... io_uring_enter resumed>) = ? [pid 6545] set_robust_list(0x55558c06f760, 24 [pid 6538] +++ exited with 0 +++ [pid 6535] +++ exited with 0 +++ [pid 6545] <... set_robust_list resumed>) = 0 [pid 6539] +++ exited with 0 +++ [pid 6532] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6535, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6532, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6545] setpgid(0, 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6547 attached ./strace-static-x86_64: Process 6546 attached [pid 6545] <... setpgid resumed>) = 0 [pid 6547] set_robust_list(0x55558c06f760, 24 [pid 6546] set_robust_list(0x55558c06f760, 24 [pid 6545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6546 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6547 [pid 6545] <... openat resumed>) = 3 [pid 6547] <... set_robust_list resumed>) = 0 [pid 6546] <... set_robust_list resumed>) = 0 [pid 6547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6545] write(3, "1000", 4) = 4 [pid 6545] close(3 [pid 6546] <... prctl resumed>) = 0 [pid 6545] <... close resumed>) = 0 executing program [pid 6546] setpgid(0, 0 [pid 6545] write(1, "executing program\n", 18 [pid 6547] <... prctl resumed>) = 0 [pid 6546] <... setpgid resumed>) = 0 [pid 6545] <... write resumed>) = 18 [pid 6547] setpgid(0, 0 [pid 6546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6545] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... setpgid resumed>) = 0 [pid 6546] <... openat resumed>) = 3 [pid 6545] <... futex resumed>) = 0 [pid 6547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6546] write(3, "1000", 4 [pid 6545] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6547] <... openat resumed>) = 3 [pid 6546] <... write resumed>) = 4 [pid 6545] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6547] write(3, "1000", 4 [pid 6546] close(3 [pid 6545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6547] <... write resumed>) = 4 [pid 6546] <... close resumed>) = 0 [pid 6545] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program executing program [pid 6547] close(3 [pid 6546] write(1, "executing program\n", 18 [pid 6545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6547] <... close resumed>) = 0 [pid 6546] <... write resumed>) = 18 [pid 6545] <... mmap resumed>) = 0x7f6ca5896000 [pid 6547] write(1, "executing program\n", 18 [pid 6546] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6547] <... write resumed>) = 18 [pid 6546] <... futex resumed>) = 0 [pid 6545] <... mprotect resumed>) = 0 [pid 6547] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6545] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6547] <... futex resumed>) = 0 [pid 6546] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6547] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6545] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6547] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6546] <... mmap resumed>) = 0x7f6ca5896000 [pid 6545] <... clone3 resumed> => {parent_tid=[6548]}, 88) = 6548 ./strace-static-x86_64: Process 6548 attached [pid 6547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6546] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6545] rt_sigprocmask(SIG_SETMASK, [], [pid 6547] <... mmap resumed>) = 0x7f6ca5896000 [pid 6546] <... mprotect resumed>) = 0 [pid 6545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6547] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6546] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6545] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... mprotect resumed>) = 0 [pid 6546] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6545] <... futex resumed>) = 0 [pid 6547] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6545] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6549 attached [pid 6547] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6549] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6546] <... clone3 resumed> => {parent_tid=[6549]}, 88) = 6549 [pid 6540] <... io_uring_enter resumed>) = ? [pid 6549] <... rseq resumed>) = 0 [pid 6546] rt_sigprocmask(SIG_SETMASK, [], [pid 6549] set_robust_list(0x7f6ca58b69a0, 24 [pid 6547] <... clone3 resumed> => {parent_tid=[6550]}, 88) = 6550 [pid 6546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6549] <... set_robust_list resumed>) = 0 [pid 6547] rt_sigprocmask(SIG_SETMASK, [], [pid 6546] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] rt_sigprocmask(SIG_SETMASK, [], [pid 6547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6546] <... futex resumed>) = 0 [pid 6549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6547] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6549] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6547] <... futex resumed>) = 0 [pid 6549] <... openat resumed>) = 3 [pid 6548] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6547] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6549] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6550 attached ) = 1 [pid 6548] <... rseq resumed>) = 0 [pid 6546] <... futex resumed>) = 0 [pid 6540] +++ exited with 0 +++ [pid 6536] +++ exited with 0 +++ [pid 6546] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6536, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6546] <... futex resumed>) = 0 [pid 6546] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6551 attached [pid 6551] set_robust_list(0x55558c06f760, 24 [pid 6549] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6548] set_robust_list(0x7f6ca58b69a0, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6551 [pid 6551] <... set_robust_list resumed>) = 0 [pid 6549] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6548] <... set_robust_list resumed>) = 0 [pid 6549] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] rt_sigprocmask(SIG_SETMASK, [], [pid 6549] <... futex resumed>) = 1 [pid 6548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6546] <... futex resumed>) = 0 [pid 6550] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6549] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6548] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6546] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6546] <... futex resumed>) = 0 [pid 6545] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6549] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6548] <... openat resumed>) = 3 [pid 6547] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6546] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... prctl resumed>) = 0 [pid 6550] <... rseq resumed>) = 0 [pid 6548] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] setpgid(0, 0 [pid 6548] <... futex resumed>) = 0 [pid 6547] <... futex resumed>) = 0 [pid 6545] <... futex resumed>) = 0 [pid 6551] <... setpgid resumed>) = 0 [pid 6548] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6547] <... mmap resumed>) = 0x7f6ca5875000 [pid 6545] <... mmap resumed>) = 0x7f6ca5875000 [pid 6551] <... openat resumed>) = 3 [pid 6550] set_robust_list(0x7f6ca58b69a0, 24 [pid 6547] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 6545] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 6551] write(3, "1000", 4executing program [pid 6547] <... mprotect resumed>) = 0 [pid 6545] <... mprotect resumed>) = 0 [pid 6551] <... write resumed>) = 4 [pid 6550] <... set_robust_list resumed>) = 0 [pid 6551] close(3 [pid 6547] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6545] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6551] <... close resumed>) = 0 [pid 6547] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6545] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6551] write(1, "executing program\n", 18 [pid 6547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} [pid 6545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} [pid 6551] <... write resumed>) = 18 [pid 6550] rt_sigprocmask(SIG_SETMASK, [], [pid 6551] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6547] <... clone3 resumed> => {parent_tid=[6554]}, 88) = 6554 [pid 6545] <... clone3 resumed> => {parent_tid=[6553]}, 88) = 6553 ./strace-static-x86_64: Process 6554 attached ./strace-static-x86_64: Process 6553 attached [pid 6551] <... futex resumed>) = 0 [pid 6550] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6547] rt_sigprocmask(SIG_SETMASK, [], [pid 6545] rt_sigprocmask(SIG_SETMASK, [], [pid 6554] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 6553] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 6551] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6550] <... openat resumed>) = 3 [pid 6547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6554] <... rseq resumed>) = 0 [pid 6553] <... rseq resumed>) = 0 [pid 6551] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6550] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] set_robust_list(0x7f6ca58959a0, 24 [pid 6553] set_robust_list(0x7f6ca58959a0, 24 [pid 6551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6550] <... futex resumed>) = 0 [pid 6549] <... mmap resumed>) = 0x7f6ca5871000 [pid 6547] <... futex resumed>) = 0 [pid 6545] <... futex resumed>) = 0 [pid 6554] <... set_robust_list resumed>) = 0 [pid 6553] <... set_robust_list resumed>) = 0 [pid 6551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6550] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6549] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6547] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] rt_sigprocmask(SIG_SETMASK, [], [pid 6553] rt_sigprocmask(SIG_SETMASK, [], [pid 6551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6546] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6551] <... mmap resumed>) = 0x7f6ca5896000 [pid 6549] <... mmap resumed>) = 0x7f6ca5831000 [pid 6546] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6553] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6551] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6546] <... futex resumed>) = 0 [pid 6554] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6551] <... mprotect resumed>) = 0 [pid 6549] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6554] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6549] <... futex resumed>) = 0 [pid 6546] <... mmap resumed>) = 0x7f6ca5810000 [pid 6554] <... futex resumed>) = 1 [pid 6551] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6549] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] <... futex resumed>) = 0 [pid 6554] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6547] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE [pid 6547] <... futex resumed>) = 1 [pid 6546] <... mprotect resumed>) = 0 [pid 6551] <... clone3 resumed> => {parent_tid=[6555]}, 88) = 6555 [pid 6547] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6546] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6551] rt_sigprocmask(SIG_SETMASK, [], [pid 6553] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6546] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6553] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0} [pid 6553] <... futex resumed>) = 1 [pid 6551] <... futex resumed>) = 0 [pid 6545] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6556 attached [pid 6553] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6551] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053 [pid 6550] <... futex resumed>) = 0 [pid 6548] <... futex resumed>) = 0 [pid 6546] <... clone3 resumed> => {parent_tid=[6556]}, 88) = 6556 [pid 6545] <... futex resumed>) = 1 [pid 6556] <... rseq resumed>) = 0 [pid 6548] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6546] rt_sigprocmask(SIG_SETMASK, [], [pid 6545] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6556] set_robust_list(0x7f6ca58309a0, 24 [pid 6548] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6546] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6555 attached [pid 6556] <... set_robust_list resumed>) = 0 [pid 6550] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6548] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6556] rt_sigprocmask(SIG_SETMASK, [], [pid 6555] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6550] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6548] <... mmap resumed>) = 0x7f6ca5850000 [pid 6546] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] <... rseq resumed>) = 0 [pid 6550] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6546] <... futex resumed>) = 0 [pid 6556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6555] set_robust_list(0x7f6ca58b69a0, 24 [pid 6550] <... mmap resumed>) = 0x7f6ca5850000 [pid 6548] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6546] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6555] <... set_robust_list resumed>) = 0 [pid 6550] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6555] rt_sigprocmask(SIG_SETMASK, [], [pid 6550] <... mmap resumed>) = 0x7f6ca5810000 [pid 6556] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6550] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] <... mmap resumed>) = 0x7f6ca5810000 [pid 6550] <... futex resumed>) = 1 [pid 6550] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] <... futex resumed>) = 0 [pid 6547] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... futex resumed>) = 0 [pid 6547] <... futex resumed>) = 1 [pid 6550] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6550] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6556] <... futex resumed>) = 1 [pid 6546] <... futex resumed>) = 0 [pid 6547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6555] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6547] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... futex resumed>) = 0 [pid 6547] <... futex resumed>) = 1 [pid 6550] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6550] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6555] <... openat resumed>) = 3 [pid 6547] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6555] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6555] <... futex resumed>) = 1 [pid 6547] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... futex resumed>) = 0 [pid 6547] <... futex resumed>) = 1 [pid 6550] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6547] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6555] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6546] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6556] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6551] <... futex resumed>) = 0 [pid 6549] <... futex resumed>) = 0 [pid 6548] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] <... futex resumed>) = 1 [pid 6545] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] <... futex resumed>) = 0 [pid 6546] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6545] <... futex resumed>) = 0 [pid 6545] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6548] <... futex resumed>) = 0 [pid 6546] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6549] <... futex resumed>) = 0 [pid 6551] <... futex resumed>) = 0 [pid 6555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6551] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6549] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6548] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] <... futex resumed>) = 0 [pid 6545] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6548] <... futex resumed>) = 0 [pid 6546] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] <... futex resumed>) = 0 [pid 6548] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6555] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6555] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6555] <... futex resumed>) = 1 [pid 6551] <... futex resumed>) = 0 [pid 6545] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6551] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6548] <... futex resumed>) = 0 [pid 6545] <... futex resumed>) = 1 [pid 6548] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6555] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6547] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6555] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6555] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6545] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6546] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6555] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6551] <... futex resumed>) = 0 [pid 6542] <... io_uring_enter resumed>) = 4096 [pid 6551] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6551] <... futex resumed>) = 0 [pid 6555] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6551] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6551] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] <... futex resumed>) = 0 [pid 6551] <... futex resumed>) = 1 [pid 6551] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6555] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6555] <... futex resumed>) = 1 [pid 6551] <... futex resumed>) = 0 [pid 6555] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6551] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... futex resumed>) = 0 [pid 6542] <... futex resumed>) = 0 [pid 6541] exit_group(0 [pid 6551] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6541] <... exit_group resumed>) = ? [pid 6543] <... futex resumed>) = ? [pid 6543] +++ exited with 0 +++ [pid 6542] <... futex resumed>) = ? [pid 6542] +++ exited with 0 +++ [pid 6541] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6541, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6558 attached [pid 6551] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5870] <... clone resumed>, child_tidptr=0x55558c06f750) = 6558 [pid 6558] set_robust_list(0x55558c06f760, 24) = 0 [pid 6558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6558] setpgid(0, 0) = 0 [pid 6558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6558] write(3, "1000", 4) = 4 [pid 6558] close(3) = 0 executing program [pid 6558] write(1, "executing program\n", 18) = 18 [pid 6558] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6558] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6558] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6558] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6559]}, 88) = 6559 ./strace-static-x86_64: Process 6559 attached [pid 6558] rt_sigprocmask(SIG_SETMASK, [], [pid 6559] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6558] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] set_robust_list(0x7f6ca58b69a0, 24 [pid 6558] <... futex resumed>) = 0 [pid 6558] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6559] <... set_robust_list resumed>) = 0 [pid 6559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6559] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6559] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6558] <... futex resumed>) = 0 [pid 6559] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6558] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6558] <... futex resumed>) = 0 [pid 6558] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6559] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6558] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6559] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6558] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6559] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6559] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6559] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6558] <... futex resumed>) = 0 [pid 6559] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] <... futex resumed>) = 0 [pid 6558] <... futex resumed>) = 0 [pid 6559] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6558] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6558] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... io_uring_enter resumed>) = 4096 [pid 6559] <... futex resumed>) = 0 [pid 6558] <... futex resumed>) = 1 [pid 6559] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6558] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6550] <... futex resumed>) = 0 [pid 6558] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] <... futex resumed>) = 0 [pid 6558] <... futex resumed>) = 1 [pid 6559] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6547] exit_group(0 [pid 6558] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] <... futex resumed>) = ? [pid 6550] <... futex resumed>) = ? [pid 6547] <... exit_group resumed>) = ? [pid 6554] +++ exited with 0 +++ [pid 6550] +++ exited with 0 +++ [pid 6547] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6547, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6555] <... io_uring_enter resumed>) = 4096 [pid 6549] <... io_uring_enter resumed>) = 4096 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6555] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6555] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6549] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6549] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6546] exit_group(0 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6560 [pid 6556] <... futex resumed>) = ? [pid 6549] <... futex resumed>) = ? [pid 6546] <... exit_group resumed>) = ? [pid 6556] +++ exited with 0 +++ [pid 6549] +++ exited with 0 +++ ./strace-static-x86_64: Process 6560 attached [pid 6558] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6546] +++ exited with 0 +++ [pid 6551] exit_group(0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6546, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6555] <... futex resumed>) = ? [pid 6551] <... exit_group resumed>) = ? [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6560] set_robust_list(0x55558c06f760, 24 [pid 6555] +++ exited with 0 +++ [pid 6551] +++ exited with 0 +++ [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6561 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6551, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6560] <... set_robust_list resumed>) = 0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 6560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6561 attached [pid 6561] set_robust_list(0x55558c06f760, 24 [pid 6560] <... prctl resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6560] setpgid(0, 0 [pid 6561] <... set_robust_list resumed>) = 0 [pid 6561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6560] <... setpgid resumed>) = 0 [pid 6560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6561] <... prctl resumed>) = 0 [pid 6561] setpgid(0, 0 [pid 6560] <... openat resumed>) = 3 [pid 6561] <... setpgid resumed>) = 0 [pid 6561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6560] write(3, "1000", 4 [pid 6561] <... openat resumed>) = 3 [pid 6560] <... write resumed>) = 4 [pid 6560] close(3) = 0 executing program [pid 6560] write(1, "executing program\n", 18) = 18 [pid 6560] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6561] write(3, "1000", 4) = 4 [pid 6560] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, ./strace-static-x86_64: Process 6562 attached executing program [pid 6562] set_robust_list(0x55558c06f760, 24 [pid 6561] close(3 [pid 6560] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6562 [pid 6561] <... close resumed>) = 0 [pid 6560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6561] write(1, "executing program\n", 18 [pid 6560] <... mmap resumed>) = 0x7f6ca5896000 [pid 6561] <... write resumed>) = 18 [pid 6561] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... set_robust_list resumed>) = 0 [pid 6562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6561] <... futex resumed>) = 0 [pid 6560] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6548] <... io_uring_enter resumed>) = 4096 [pid 6548] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6562] <... prctl resumed>) = 0 [pid 6561] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6560] <... mprotect resumed>) = 0 [pid 6548] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6562] setpgid(0, 0 [pid 6545] exit_group(0 [pid 6562] <... setpgid resumed>) = 0 [pid 6553] <... futex resumed>) = ? [pid 6548] <... futex resumed>) = ? [pid 6545] <... exit_group resumed>) = ? [pid 6561] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6560] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6553] +++ exited with 0 +++ [pid 6561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6560] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6560] <... clone3 resumed> => {parent_tid=[6563]}, 88) = 6563 [pid 6561] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6560] rt_sigprocmask(SIG_SETMASK, [], [pid 6561] <... mprotect resumed>) = 0 [pid 6560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6561] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6560] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6560] <... futex resumed>) = 0 [pid 6561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6560] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6564 attached ./strace-static-x86_64: Process 6563 attached [pid 6561] <... clone3 resumed> => {parent_tid=[6564]}, 88) = 6564 [pid 6564] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6563] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6561] rt_sigprocmask(SIG_SETMASK, [], [pid 6564] <... rseq resumed>) = 0 [pid 6563] <... rseq resumed>) = 0 [pid 6561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6564] set_robust_list(0x7f6ca58b69a0, 24 [pid 6563] set_robust_list(0x7f6ca58b69a0, 24 [pid 6561] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... set_robust_list resumed>) = 0 [pid 6563] <... set_robust_list resumed>) = 0 [pid 6564] rt_sigprocmask(SIG_SETMASK, [], [pid 6563] rt_sigprocmask(SIG_SETMASK, [], [pid 6561] <... futex resumed>) = 0 [pid 6564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6564] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6561] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6548] +++ exited with 0 +++ [pid 6545] +++ exited with 0 +++ [pid 6564] <... openat resumed>) = 3 [pid 6563] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6562] <... openat resumed>) = 3 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6545, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6564] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] <... openat resumed>) = 3 [pid 6562] write(3, "1000", 4 [pid 6564] <... futex resumed>) = 1 [pid 6563] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6562] <... write resumed>) = 4 [pid 6561] <... futex resumed>) = 0 [pid 6564] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6561] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6563] <... futex resumed>) = 0 [pid 6561] <... futex resumed>) = 0 [pid 6560] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6565 attached [pid 6564] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6563] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6562] close(3 [pid 6561] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6560] <... futex resumed>) = 0 [pid 5873] <... clone resumed>, child_tidptr=0x55558c06f750) = 6565 [pid 6564] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6563] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6562] <... close resumed>) = 0 [pid 6560] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6565] set_robust_list(0x55558c06f760, 24 [pid 6564] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] write(1, "executing program\n", 18 [pid 6564] <... futex resumed>) = 1 [pid 6563] <... futex resumed>) = 0 [pid 6562] <... write resumed>) = 18 [pid 6565] <... set_robust_list resumed>) = 0 [pid 6561] <... futex resumed>) = 0 [pid 6562] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6564] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6563] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6562] <... futex resumed>) = 0 [pid 6561] <... futex resumed>) = 0 [pid 6560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6562] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6561] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6560] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6565] <... prctl resumed>) = 0 [pid 6564] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6563] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6562] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6560] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6565] setpgid(0, 0 [pid 6563] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6564] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6565] <... setpgid resumed>) = 0 [pid 6564] <... mmap resumed>) = 0x7f6ca5871000 [pid 6562] <... mmap resumed>) = 0x7f6ca5896000 [pid 6565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6563] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6562] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6565] <... openat resumed>) = 3 [pid 6564] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6563] <... mmap resumed>) = 0x7f6ca5871000 [pid 6562] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6564] <... mmap resumed>) = 0x7f6ca5831000 [pid 6563] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6562] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6566 attached [pid 6561] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6560] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6560] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... futex resumed>) = 0 [pid 6561] <... futex resumed>) = 0 [pid 6561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6565] write(3, "1000", 4 [pid 6563] <... mmap resumed>) = 0x7f6ca5831000 [pid 6561] <... mmap resumed>) = 0x7f6ca5810000 [pid 6560] <... mmap resumed>) = 0x7f6ca5810000 [pid 6560] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6560] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6561] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE [pid 6565] <... write resumed>) = 4 [pid 6560] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0}./strace-static-x86_64: Process 6567 attached => {parent_tid=[6567]}, 88) = 6567 [pid 6560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6560] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6560] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053 [pid 6566] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053executing program ) = 0 [pid 6566] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6566] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6567] <... rseq resumed>) = 0 [pid 6567] set_robust_list(0x7f6ca58309a0, 24) = 0 [pid 6567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6567] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6567] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6560] <... futex resumed>) = 0 [pid 6560] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6560] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x100} --- [pid 6567] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... futex resumed>) = 0 [pid 6560] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6560] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] <... futex resumed>) = 1 [pid 6567] io_uring_enter(-1, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6567] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... futex resumed>) = 0 [pid 6567] <... futex resumed>) = 1 [pid 6567] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6561] <... mprotect resumed>) = 0 [pid 6565] close(3) = 0 [pid 6561] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6565] write(1, "executing program\n", 18) = 18 [pid 6561] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6565] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0} [pid 6565] <... futex resumed>) = 0 [pid 6565] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, ./strace-static-x86_64: Process 6568 attached [pid 6568] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053) = 0 [pid 6568] set_robust_list(0x7f6ca58309a0, 24) = 0 [pid 6568] rt_sigprocmask(SIG_SETMASK, [], [pid 6565] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6564] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... clone3 resumed> => {parent_tid=[6566]}, 88) = 6566 [pid 6561] <... clone3 resumed> => {parent_tid=[6568]}, 88) = 6568 [pid 6568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6564] <... futex resumed>) = 0 [pid 6563] <... futex resumed>) = 0 [pid 6562] rt_sigprocmask(SIG_SETMASK, [], [pid 6568] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6564] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6563] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6561] rt_sigprocmask(SIG_SETMASK, [], [pid 6560] exit_group(0 [pid 6565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6562] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] <... futex resumed>) = ? [pid 6563] <... futex resumed>) = ? [pid 6560] <... exit_group resumed>) = ? [pid 6566] <... futex resumed>) = 0 [pid 6565] <... mmap resumed>) = 0x7f6ca5896000 [pid 6563] +++ exited with 0 +++ [pid 6562] <... futex resumed>) = 1 [pid 6561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6566] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6565] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6562] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... openat resumed>) = 3 [pid 6565] <... mprotect resumed>) = 0 [pid 6561] <... futex resumed>) = 0 [pid 6566] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] <... futex resumed>) = 1 [pid 6565] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6562] <... futex resumed>) = 0 [pid 6562] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6562] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6567] +++ exited with 0 +++ [pid 6566] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6560] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6568] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6568] <... futex resumed>) = 1 [pid 6566] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... futex resumed>) = 0 [pid 6566] <... futex resumed>) = 1 [pid 6562] <... futex resumed>) = 0 [pid 6561] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... futex resumed>) = 0 [pid 6562] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... futex resumed>) = 1 [pid 6564] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... futex resumed>) = 0 [pid 6564] <... futex resumed>) = 0 [pid 6561] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6562] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6561] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... futex resumed>) = 0 [pid 6561] <... futex resumed>) = 1 [pid 6564] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6561] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... restart_syscall resumed>) = 0 [pid 6565] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6566] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6568] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6566] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6569 ./strace-static-x86_64: Process 6569 attached [pid 6565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6566] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000./strace-static-x86_64: Process 6570 attached [pid 6565] <... clone3 resumed> => {parent_tid=[6570]}, 88) = 6570 [pid 6570] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6569] set_robust_list(0x55558c06f760, 24 [pid 6570] set_robust_list(0x7f6ca58b69a0, 24 [pid 6569] <... set_robust_list resumed>) = 0 [pid 6562] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6561] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6570] <... set_robust_list resumed>) = 0 [pid 6569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6562] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] rt_sigprocmask(SIG_SETMASK, [], [pid 6569] <... prctl resumed>) = 0 [pid 6566] <... mmap resumed>) = 0x7f6ca5831000 [pid 6562] <... futex resumed>) = 0 [pid 6570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6569] setpgid(0, 0 [pid 6566] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6570] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] <... setpgid resumed>) = 0 [pid 6566] <... futex resumed>) = 0 [pid 6562] <... mmap resumed>) = 0x7f6ca5810000 [pid 6569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6566] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6562] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE [pid 6569] <... openat resumed>) = 3 [pid 6562] <... mprotect resumed>) = 0 [pid 6569] write(3, "1000", 4 [pid 6562] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6569] <... write resumed>) = 4 [pid 6569] close(3executing program ) = 0 [pid 6562] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6569] write(1, "executing program\n", 18 [pid 6565] rt_sigprocmask(SIG_SETMASK, [], [pid 6562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0} [pid 6569] <... write resumed>) = 18 [pid 6569] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... clone3 resumed> => {parent_tid=[6572]}, 88) = 6572 [pid 6569] <... futex resumed>) = 0 [pid 6562] rt_sigprocmask(SIG_SETMASK, [], [pid 6569] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6569] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6562] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6562] <... futex resumed>) = 0 [pid 6569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6562] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6569] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6573 attached ./strace-static-x86_64: Process 6572 attached [pid 6565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6573] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6569] <... clone3 resumed> => {parent_tid=[6573]}, 88) = 6573 [pid 6573] <... rseq resumed>) = 0 [pid 6569] rt_sigprocmask(SIG_SETMASK, [], [pid 6573] set_robust_list(0x7f6ca58b69a0, 24 [pid 6569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6573] <... set_robust_list resumed>) = 0 [pid 6569] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] rt_sigprocmask(SIG_SETMASK, [], [pid 6572] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053 [pid 6569] <... futex resumed>) = 0 [pid 6565] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6572] <... rseq resumed>) = 0 [pid 6570] <... futex resumed>) = 0 [pid 6569] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6565] <... futex resumed>) = 1 [pid 6559] <... io_uring_enter resumed>) = 4096 [pid 6573] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6572] set_robust_list(0x7f6ca58309a0, 24 [pid 6570] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6565] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6573] <... openat resumed>) = 3 [pid 6570] <... openat resumed>) = 3 [pid 6573] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] <... futex resumed>) = 1 [pid 6570] <... futex resumed>) = 0 [pid 6569] <... futex resumed>) = 0 [pid 6573] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6572] <... set_robust_list resumed>) = 0 [pid 6570] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6562] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6572] rt_sigprocmask(SIG_SETMASK, [], [pid 6569] <... futex resumed>) = 0 [pid 6562] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6569] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] <... futex resumed>) = 0 [pid 6565] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... futex resumed>) = 1 [pid 6573] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6566] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6559] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = 0 [pid 6562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] <... futex resumed>) = 0 [pid 6573] <... futex resumed>) = 1 [pid 6569] <... futex resumed>) = 0 [pid 6566] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6562] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6558] exit_group(0 [pid 6573] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6569] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... io_uring_enter resumed>) = 0 [pid 6562] <... futex resumed>) = 0 [pid 6573] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6569] <... futex resumed>) = 0 [pid 6559] <... futex resumed>) = ? [pid 6558] <... exit_group resumed>) = ? [pid 6573] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6569] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6573] <... mmap resumed>) = 0x7f6ca5871000 [pid 6572] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... futex resumed>) = 0 [pid 6566] <... futex resumed>) = 0 [pid 6565] <... futex resumed>) = 1 [pid 6562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] +++ exited with 0 +++ [pid 6558] +++ exited with 0 +++ [pid 6573] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6572] <... futex resumed>) = 0 [pid 6570] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6566] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6565] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] exit_group(0 [pid 6573] <... mmap resumed>) = 0x7f6ca5831000 [pid 6570] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6566] <... futex resumed>) = ? [pid 6562] <... exit_group resumed>) = ? [pid 6573] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6558, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6573] <... futex resumed>) = 1 [pid 6572] +++ exited with 0 +++ [pid 6570] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] <... futex resumed>) = 0 [pid 6562] +++ exited with 0 +++ [pid 6573] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... futex resumed>) = 1 [pid 6569] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] <... futex resumed>) = 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 6573] <... futex resumed>) = 0 [pid 6570] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6569] <... futex resumed>) = 0 [pid 6565] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6565] <... futex resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 6570] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6565] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6569] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] <... futex resumed>) = 0 [pid 6569] <... futex resumed>) = 1 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6574 ./strace-static-x86_64: Process 6574 attached [pid 6573] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6569] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6575 attached [pid 6574] set_robust_list(0x55558c06f760, 24 [pid 6573] <... futex resumed>) = 0 [pid 6570] <... mmap resumed>) = 0x7f6ca5871000 [pid 6569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6575] set_robust_list(0x55558c06f760, 24 [pid 6573] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6570] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6569] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... set_robust_list resumed>) = 0 [pid 6575] <... set_robust_list resumed>) = 0 [pid 6573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6569] <... futex resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x55558c06f750) = 6575 [pid 6575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6573] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6570] <... mmap resumed>) = 0x7f6ca5831000 [pid 6569] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] <... prctl resumed>) = 0 [pid 6574] <... prctl resumed>) = 0 [pid 6570] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] setpgid(0, 0) = 0 [pid 6575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6575] write(3, "1000", 4) = 4 [pid 6575] close(3executing program ) = 0 [pid 6574] setpgid(0, 0 [pid 6570] <... futex resumed>) = 1 [pid 6565] <... futex resumed>) = 0 [pid 6565] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... setpgid resumed>) = 0 [pid 6570] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] <... futex resumed>) = 0 [pid 6575] write(1, "executing program\n", 18 [pid 6574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6570] <... futex resumed>) = 0 [pid 6565] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] <... write resumed>) = 18 [pid 6570] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6575] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... openat resumed>) = 3 [pid 6570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6565] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] <... futex resumed>) = 0 [pid 6570] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] <... futex resumed>) = 0 [pid 6575] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6570] <... futex resumed>) = 0 [pid 6565] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6570] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6565] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6570] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6565] <... futex resumed>) = 0 [pid 6575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6575] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6575] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6576 attached => {parent_tid=[6576]}, 88) = 6576 [pid 6576] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6575] rt_sigprocmask(SIG_SETMASK, [], [pid 6576] <... rseq resumed>) = 0 [pid 6575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6576] set_robust_list(0x7f6ca58b69a0, 24 [pid 6575] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] <... set_robust_list resumed>) = 0 [pid 6575] <... futex resumed>) = 0 [pid 6576] rt_sigprocmask(SIG_SETMASK, [], [pid 6575] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6576] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6576] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6575] <... futex resumed>) = 0 [pid 6575] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6575] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] write(3, "1000", 4 [pid 6569] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6576] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6574] <... write resumed>) = 4 [pid 6574] close(3 [pid 6576] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6576] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6575] <... futex resumed>) = 0 [pid 6575] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6575] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6565] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6576] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6576] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6574] <... close resumed>) = 0 [pid 6576] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6575] <... futex resumed>) = 0 [pid 6575] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6575] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] write(1, "executing program\n", 18 [pid 6576] <... futex resumed>) = 1 [pid 6575] <... futex resumed>) = 0 [pid 6575] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6575] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6576] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... write resumed>) = 18 [pid 6574] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6574] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6576] <... futex resumed>) = 1 [pid 6575] <... futex resumed>) = 0 [pid 6575] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6575] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6574] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6574] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6574] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6577]}, 88) = 6577 ./strace-static-x86_64: Process 6577 attached [pid 6574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6574] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6577] set_robust_list(0x7f6ca58b69a0, 24 [pid 6574] <... futex resumed>) = 0 [pid 6577] <... set_robust_list resumed>) = 0 [pid 6574] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6577] rt_sigprocmask(SIG_SETMASK, [], [pid 6575] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6564] <... io_uring_enter resumed>) = 4096 [pid 6577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6577] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6577] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6574] <... futex resumed>) = 0 [pid 6574] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6574] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6577] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6577] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6574] <... futex resumed>) = 0 [pid 6577] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6574] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6574] <... futex resumed>) = 0 [pid 6577] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6574] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] <... futex resumed>) = 0 [pid 6561] exit_group(0 [pid 6577] <... mmap resumed>) = 0x7f6ca5871000 [pid 6568] <... futex resumed>) = ? [pid 6561] <... exit_group resumed>) = ? [pid 6577] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6568] +++ exited with 0 +++ [pid 6564] +++ exited with 0 +++ [pid 6561] +++ exited with 0 +++ [pid 6577] <... mmap resumed>) = 0x7f6ca5831000 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6561, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6577] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6574] <... futex resumed>) = 0 [pid 6577] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... futex resumed>) = 0 [pid 6574] <... futex resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6577] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6574] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6574] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... futex resumed>) = 0 [pid 6574] <... futex resumed>) = 1 [pid 6577] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6577] <... futex resumed>) = 0 [pid 6574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6577] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6574] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6578 attached ) = 0 [pid 6578] set_robust_list(0x55558c06f760, 24 [pid 6574] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6578 [pid 6578] <... set_robust_list resumed>) = 0 [pid 6570] <... io_uring_enter resumed>) = 4096 [pid 6570] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6570] <... futex resumed>) = 0 [pid 6565] exit_group(0 [pid 6578] <... prctl resumed>) = 0 [pid 6565] <... exit_group resumed>) = ? [pid 6578] setpgid(0, 0) = 0 [pid 6574] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6570] +++ exited with 0 +++ [pid 6565] +++ exited with 0 +++ [pid 6578] <... openat resumed>) = 3 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6565, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6578] write(3, "1000", 4) = 4 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6578] close(3./strace-static-x86_64: Process 6579 attached ) = 0 [pid 5873] <... clone resumed>, child_tidptr=0x55558c06f750) = 6579 [pid 6579] set_robust_list(0x55558c06f760, 24 [pid 6578] write(1, "executing program\n", 18 executing program [pid 6579] <... set_robust_list resumed>) = 0 [pid 6578] <... write resumed>) = 18 [pid 6579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6578] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] <... prctl resumed>) = 0 [pid 6578] <... futex resumed>) = 0 [pid 6579] setpgid(0, 0 [pid 6578] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6579] <... setpgid resumed>) = 0 [pid 6578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6578] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6579] <... openat resumed>) = 3 [pid 6578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6580]}, 88) = 6580 [pid 6579] write(3, "1000", 4./strace-static-x86_64: Process 6580 attached [pid 6580] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6580] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6580] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6573] <... io_uring_enter resumed>) = 4096 [pid 6579] <... write resumed>) = 4 [pid 6573] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6573] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6578] rt_sigprocmask(SIG_SETMASK, [], [pid 6569] exit_group(0 [pid 6573] <... futex resumed>) = ? [pid 6569] <... exit_group resumed>) = ? [pid 6573] +++ exited with 0 +++ [pid 6569] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6569, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6581 attached , child_tidptr=0x55558c06f750) = 6581 [pid 6581] set_robust_list(0x55558c06f760, 24) = 0 [pid 6581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6581] setpgid(0, 0) = 0 [pid 6581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6581] write(3, "1000", 4) = 4 [pid 6581] close(3executing program ) = 0 [pid 6581] write(1, "executing program\n", 18) = 18 [pid 6581] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6581] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6581] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6578] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] close(3 [pid 6581] <... mprotect resumed>) = 0 [pid 6581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6582 attached executing program [pid 6580] <... futex resumed>) = 0 [pid 6579] <... close resumed>) = 0 [pid 6578] <... futex resumed>) = 1 [pid 6582] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6578] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] write(1, "executing program\n", 18) = 18 [pid 6581] <... clone3 resumed> => {parent_tid=[6582]}, 88) = 6582 [pid 6581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6581] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6581] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6580] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6579] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... rseq resumed>) = 0 [pid 6582] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6582] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6580] <... openat resumed>) = 3 [pid 6580] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] <... futex resumed>) = 0 [pid 6582] <... openat resumed>) = 3 [pid 6580] <... futex resumed>) = 1 [pid 6582] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] <... futex resumed>) = 1 [pid 6581] <... futex resumed>) = 0 [pid 6579] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6578] <... futex resumed>) = 0 [pid 6582] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6581] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6581] <... futex resumed>) = 0 [pid 6579] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6578] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6578] <... futex resumed>) = 1 [pid 6580] <... futex resumed>) = 0 [pid 6579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6580] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6582] <... futex resumed>) = 0 [pid 6581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6580] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6579] <... mmap resumed>) = 0x7f6ca5896000 [pid 6582] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6581] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6582] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6581] <... futex resumed>) = 0 [pid 6580] <... futex resumed>) = 0 [pid 6578] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6581] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6580] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6579] <... mprotect resumed>) = 0 [pid 6578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6579] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6578] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6579] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6580] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6578] <... futex resumed>) = 0 [pid 6580] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0./strace-static-x86_64: Process 6583 attached [pid 6582] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6580] <... mmap resumed>) = 0x7f6ca5871000 [pid 6579] <... clone3 resumed> => {parent_tid=[6583]}, 88) = 6583 [pid 6578] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] <... mmap resumed>) = 0x7f6ca5871000 [pid 6580] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6579] rt_sigprocmask(SIG_SETMASK, [], [pid 6580] <... mmap resumed>) = 0x7f6ca5831000 [pid 6579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6580] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] <... futex resumed>) = 1 [pid 6579] <... futex resumed>) = 0 [pid 6578] <... futex resumed>) = 0 [pid 6580] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6579] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6578] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... rseq resumed>) = 0 [pid 6582] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6580] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... futex resumed>) = 0 [pid 6583] set_robust_list(0x7f6ca58b69a0, 24 [pid 6582] <... mmap resumed>) = 0x7f6ca5831000 [pid 6580] <... futex resumed>) = 0 [pid 6578] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] <... set_robust_list resumed>) = 0 [pid 6582] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6583] rt_sigprocmask(SIG_SETMASK, [], [pid 6582] <... futex resumed>) = 1 [pid 6581] <... futex resumed>) = 0 [pid 6578] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6582] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6578] <... futex resumed>) = 0 [pid 6583] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6582] <... futex resumed>) = 0 [pid 6581] <... futex resumed>) = 0 [pid 6580] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] <... openat resumed>) = 3 [pid 6582] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6580] <... futex resumed>) = 0 [pid 6578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6583] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6580] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6583] <... futex resumed>) = 1 [pid 6581] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6579] <... futex resumed>) = 0 [pid 6578] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] <... futex resumed>) = 0 [pid 6581] <... futex resumed>) = 1 [pid 6580] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6579] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6582] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] <... futex resumed>) = 0 [pid 6578] <... futex resumed>) = 0 [pid 6581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6579] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6581] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6582] <... futex resumed>) = 0 [pid 6581] <... futex resumed>) = 0 [pid 6583] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6582] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6581] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6579] <... futex resumed>) = 0 [pid 6579] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6583] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6579] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6583] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6583] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6583] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6579] <... futex resumed>) = 0 [pid 6583] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... futex resumed>) = 0 [pid 6579] <... futex resumed>) = 0 [pid 6583] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6579] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6579] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... futex resumed>) = 0 [pid 6579] <... futex resumed>) = 1 [pid 6583] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] <... futex resumed>) = 0 [pid 6579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6583] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6579] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6579] <... futex resumed>) = 0 [pid 6578] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6579] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] <... io_uring_enter resumed>) = 4096 [pid 6576] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6576] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6575] exit_group(0) = ? [pid 6576] <... futex resumed>) = ? [pid 6576] +++ exited with 0 +++ [pid 6575] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6575, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 6579] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6577] <... io_uring_enter resumed>) = 4096 [pid 5870] <... restart_syscall resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6584 attached , child_tidptr=0x55558c06f750) = 6584 [pid 6584] set_robust_list(0x55558c06f760, 24) = 0 [pid 6577] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6577] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6574] exit_group(0 [pid 6577] <... futex resumed>) = ? [pid 6574] <... exit_group resumed>) = ? [pid 6584] <... prctl resumed>) = 0 [pid 6577] +++ exited with 0 +++ [pid 6574] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6574, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6585 attached [pid 6584] setpgid(0, 0) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6585 [pid 6585] set_robust_list(0x55558c06f760, 24 [pid 6584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6585] <... set_robust_list resumed>) = 0 [pid 6585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6585] setpgid(0, 0) = 0 [pid 6585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6585] write(3, "1000", 4) = 4 [pid 6585] close(3 [pid 6584] <... openat resumed>) = 3 executing program [pid 6585] <... close resumed>) = 0 [pid 6585] write(1, "executing program\n", 18) = 18 [pid 6585] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6585] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6584] write(3, "1000", 4 [pid 6585] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6584] <... write resumed>) = 4 [pid 6585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6584] close(3 [pid 6585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 6584] <... close resumed>) = 0 [pid 6585] <... mmap resumed>) = 0x7f6ca5896000 [pid 6584] write(1, "executing program\n", 18 [pid 6585] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6584] <... write resumed>) = 18 [pid 6585] <... mprotect resumed>) = 0 [pid 6584] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6584] <... futex resumed>) = 0 [pid 6584] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6585] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6584] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6586 attached ) = 0x7f6ca5896000 [pid 6586] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6584] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6586] <... rseq resumed>) = 0 [pid 6585] <... clone3 resumed> => {parent_tid=[6586]}, 88) = 6586 [pid 6584] <... mprotect resumed>) = 0 [pid 6586] set_robust_list(0x7f6ca58b69a0, 24 [pid 6585] rt_sigprocmask(SIG_SETMASK, [], [pid 6584] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6586] <... set_robust_list resumed>) = 0 [pid 6585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6584] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6586] rt_sigprocmask(SIG_SETMASK, [], [pid 6585] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6585] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6587 attached [pid 6586] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6585] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] <... clone3 resumed> => {parent_tid=[6587]}, 88) = 6587 [pid 6587] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6586] <... openat resumed>) = 3 [pid 6584] rt_sigprocmask(SIG_SETMASK, [], [pid 6587] <... rseq resumed>) = 0 [pid 6586] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6587] set_robust_list(0x7f6ca58b69a0, 24 [pid 6586] <... futex resumed>) = 1 [pid 6585] <... futex resumed>) = 0 [pid 6584] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] <... set_robust_list resumed>) = 0 [pid 6586] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6585] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... futex resumed>) = 0 [pid 6586] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6585] <... futex resumed>) = 0 [pid 6584] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] <... futex resumed>) = 0 [pid 6585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6586] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6585] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6587] rt_sigprocmask(SIG_SETMASK, [], [pid 6586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6585] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6586] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6587] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6586] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6587] <... openat resumed>) = 3 [pid 6586] <... mmap resumed>) = 0x7f6ca5871000 [pid 6587] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6587] <... futex resumed>) = 1 [pid 6587] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6586] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... futex resumed>) = 0 [pid 6586] <... futex resumed>) = 1 [pid 6585] <... futex resumed>) = 0 [pid 6584] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6586] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... futex resumed>) = 0 [pid 6586] <... futex resumed>) = 0 [pid 6585] <... futex resumed>) = 0 [pid 6584] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6585] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6585] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... futex resumed>) = 0 [pid 6585] <... futex resumed>) = 1 [pid 6586] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] <... futex resumed>) = 0 [pid 6585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6586] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6585] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6585] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6587] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6587] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6584] <... futex resumed>) = 0 [pid 6587] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6584] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6587] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6584] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6587] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6587] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6587] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6584] <... futex resumed>) = 0 [pid 6587] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] <... futex resumed>) = 0 [pid 6584] <... futex resumed>) = 0 [pid 6584] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6587] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6584] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] <... futex resumed>) = 0 [pid 6585] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6584] <... futex resumed>) = 1 [pid 6587] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6587] <... futex resumed>) = 0 [pid 6584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6587] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6584] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6584] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] <... io_uring_enter resumed>) = 4096 [pid 6584] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6582] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] exit_group(0) = ? [pid 6582] <... futex resumed>) = ? [pid 6580] <... io_uring_enter resumed>) = 4096 [pid 6582] +++ exited with 0 +++ [pid 6581] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6581, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>executing program [pid 6580] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6580] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6578] exit_group(0) = ? [pid 6580] <... futex resumed>) = ? [pid 5871] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6588 [pid 6580] +++ exited with 0 +++ [pid 6578] +++ exited with 0 +++ ./strace-static-x86_64: Process 6588 attached [pid 6588] set_robust_list(0x55558c06f760, 24) = 0 [pid 6588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6588] setpgid(0, 0) = 0 [pid 6588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6588] write(3, "1000", 4) = 4 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6578, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 6588] close(3) = 0 [pid 6588] write(1, "executing program\n", 18 [pid 5875] <... restart_syscall resumed>) = 0 [pid 6588] <... write resumed>) = 18 [pid 6588] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6588] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6583] <... io_uring_enter resumed>) = 4096 [pid 6588] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6583] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... mprotect resumed>) = 0 [pid 6583] <... futex resumed>) = 0 [pid 6579] exit_group(0 [pid 6588] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6583] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6583] <... futex resumed>) = ? [pid 6579] <... exit_group resumed>) = ? [pid 6588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6583] +++ exited with 0 +++ [pid 6579] +++ exited with 0 +++ ./strace-static-x86_64: Process 6589 attached [pid 6588] <... clone3 resumed> => {parent_tid=[6589]}, 88) = 6589 [pid 6588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6588] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6588] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6589] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6579, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6589] <... rseq resumed>) = 0 [pid 6589] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6589] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6589] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6588] <... futex resumed>) = 0 [pid 6589] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6588] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6588] <... futex resumed>) = 0 [pid 6589] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6589] <... futex resumed>) = 0 [pid 6588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6589] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6590 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6591 attached [pid 6591] set_robust_list(0x55558c06f760, 24 [pid 5873] <... clone resumed>, child_tidptr=0x55558c06f750) = 6591 [pid 6591] <... set_robust_list resumed>) = 0 [pid 6591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6590 attached [pid 6591] setpgid(0, 0 [pid 6589] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6588] <... futex resumed>) = 0 [pid 6591] <... setpgid resumed>) = 0 [pid 6589] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6588] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6589] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6591] <... openat resumed>) = 3 [pid 6589] <... mmap resumed>) = 0x7f6ca5871000 [pid 6591] write(3, "1000", 4 [pid 6589] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6591] <... write resumed>) = 4 [pid 6589] <... mmap resumed>) = 0x7f6ca5831000 [pid 6591] close(3 [pid 6589] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... close resumed>) = 0 [pid 6589] <... futex resumed>) = 1 [pid 6588] <... futex resumed>) = 0 executing program [pid 6591] write(1, "executing program\n", 18 [pid 6589] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... write resumed>) = 18 [pid 6589] <... futex resumed>) = 0 [pid 6588] <... futex resumed>) = 0 [pid 6591] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6591] <... futex resumed>) = 0 [pid 6588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6591] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6588] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6589] <... futex resumed>) = 0 [pid 6588] <... futex resumed>) = 1 [pid 6591] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6589] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6589] <... futex resumed>) = 0 [pid 6588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6589] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... mmap resumed>) = 0x7f6ca5896000 [pid 6589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] <... futex resumed>) = 0 [pid 6591] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6589] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6588] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6591] <... mprotect resumed>) = 0 [pid 6591] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6590] set_robust_list(0x55558c06f760, 24 [pid 6591] <... clone3 resumed> => {parent_tid=[6592]}, 88) = 6592 [pid 6591] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6592 attached NULL, 8) = 0 [pid 6592] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6591] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... set_robust_list resumed>) = 0 [pid 6592] <... rseq resumed>) = 0 [pid 6591] <... futex resumed>) = 0 [pid 6592] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6591] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6592] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6592] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6591] <... futex resumed>) = 0 [pid 6592] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6591] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6591] <... futex resumed>) = 0 [pid 6592] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] <... futex resumed>) = 0 [pid 6591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6592] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6591] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6591] <... futex resumed>) = 0 [pid 6592] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6591] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] <... mmap resumed>) = 0x7f6ca5871000 [pid 6592] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6592] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6591] <... futex resumed>) = 0 [pid 6591] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6591] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6591] <... futex resumed>) = 0 [pid 6591] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6591] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6592] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6591] <... futex resumed>) = 0 [pid 6591] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6591] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6590] <... prctl resumed>) = 0 [pid 6590] setpgid(0, 0) = 0 [pid 6590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6590] write(3, "1000", 4 [pid 6588] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 6590] <... write resumed>) = 4 [pid 6590] close(3) = 0 [pid 6590] write(1, "executing program\n", 18) = 18 [pid 6590] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6590] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6590] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6593 attached [pid 6591] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6593] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6591] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6593] <... rseq resumed>) = 0 [pid 6591] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6593] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6593] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6590] <... clone3 resumed> => {parent_tid=[6593]}, 88) = 6593 [pid 6590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6585] exit_group(0) = ? [pid 6590] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6593] <... futex resumed>) = 0 [pid 6590] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6593] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6593] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6590] <... futex resumed>) = 0 [pid 6590] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6593] <... futex resumed>) = 0 [pid 6593] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6593] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6593] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6590] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6590] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... futex resumed>) = 0 [pid 6590] <... futex resumed>) = 1 [pid 6593] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6593] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6593] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6593] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6593] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6590] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6590] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6593] <... futex resumed>) = 0 [pid 6593] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] <... futex resumed>) = 0 [pid 6593] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6586] <... io_uring_enter resumed>) = ? [pid 6590] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] +++ exited with 0 +++ [pid 6585] +++ exited with 0 +++ [pid 6584] exit_group(0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6585, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6584] <... exit_group resumed>) = ? [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 6593] <... futex resumed>) = 0 [pid 6590] <... futex resumed>) = 1 [pid 6587] <... io_uring_enter resumed>) = ? [pid 5877] <... restart_syscall resumed>) = 0 [pid 6590] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6590] <... futex resumed>) = 0 [pid 6590] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6590] <... futex resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6590] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6594 attached [pid 6594] set_robust_list(0x55558c06f760, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6594 [pid 6594] <... set_robust_list resumed>) = 0 [pid 6594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6594] setpgid(0, 0) = 0 [pid 6594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6594] write(3, "1000", 4executing program ) = 4 [pid 6587] +++ exited with 0 +++ [pid 6584] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6584, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 6594] close(3) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 6594] write(1, "executing program\n", 18) = 18 [pid 6594] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6594] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6595 attached NULL, 8) = 0 [pid 6590] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6595] set_robust_list(0x55558c06f760, 24 [pid 6594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5870] <... clone resumed>, child_tidptr=0x55558c06f750) = 6595 [pid 6594] <... mmap resumed>) = 0x7f6ca5896000 [pid 6594] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6594] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6596 attached [pid 6595] <... set_robust_list resumed>) = 0 [pid 6594] <... clone3 resumed> => {parent_tid=[6596]}, 88) = 6596 [pid 6594] rt_sigprocmask(SIG_SETMASK, [], [pid 6596] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6594] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... rseq resumed>) = 0 [pid 6595] <... prctl resumed>) = 0 [pid 6594] <... futex resumed>) = 0 [pid 6594] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] set_robust_list(0x7f6ca58b69a0, 24 [pid 6595] setpgid(0, 0 [pid 6596] <... set_robust_list resumed>) = 0 [pid 6595] <... setpgid resumed>) = 0 [pid 6596] rt_sigprocmask(SIG_SETMASK, [], [pid 6595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6596] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6595] <... openat resumed>) = 3 [pid 6596] <... openat resumed>) = 3 [pid 6595] write(3, "1000", 4 [pid 6596] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... write resumed>) = 4 [pid 6596] <... futex resumed>) = 1 [pid 6595] close(3 [pid 6596] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6595] <... close resumed>) = 0 [pid 6594] <... futex resumed>) = 0 [pid 6595] write(1, "executing program\n", 18executing program ) = 18 [pid 6594] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6596] <... futex resumed>) = 0 [pid 6595] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6595] <... futex resumed>) = 0 [pid 6596] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6596] <... futex resumed>) = 1 [pid 6595] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6594] <... futex resumed>) = 0 [pid 6596] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6595] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6594] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6594] <... futex resumed>) = 0 [pid 6589] <... io_uring_enter resumed>) = 4096 [pid 6596] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6594] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6589] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6589] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] exit_group(0 [pid 6589] <... futex resumed>) = ? [pid 6588] <... exit_group resumed>) = ? [pid 6589] +++ exited with 0 +++ [pid 6588] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6588, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6595] <... mmap resumed>) = 0x7f6ca5896000 [pid 6596] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6595] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6596] <... mmap resumed>) = 0x7f6ca5871000 [pid 6595] <... mprotect resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6597 attached [pid 6597] set_robust_list(0x55558c06f760, 24) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6597 [pid 6597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6597] setpgid(0, 0) = 0 [pid 6597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6597] write(3, "1000", 4) = 4 [pid 6597] close(3 [pid 6596] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6595] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6597] <... close resumed>) = 0 executing program [pid 6597] write(1, "executing program\n", 18) = 18 [pid 6597] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6597] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6591] exit_group(0 [pid 6597] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6591] <... exit_group resumed>) = ? [pid 6597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6595] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6596] <... mmap resumed>) = 0x7f6ca5831000 [pid 6595] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6594] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6597] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6594] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... mprotect resumed>) = 0 [pid 6597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6594] <... futex resumed>) = 0 [pid 6596] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... clone3 resumed> => {parent_tid=[6599]}, 88) = 6599 [pid 6594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6597] <... clone3 resumed> => {parent_tid=[6598]}, 88) = 6598 [pid 6596] <... futex resumed>) = 0 [pid 6595] rt_sigprocmask(SIG_SETMASK, [], [pid 6594] <... mmap resumed>) = 0x7f6ca5810000 [pid 6596] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6594] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE [pid 6595] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6598 attached [pid 6597] rt_sigprocmask(SIG_SETMASK, [], [pid 6595] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... mprotect resumed>) = 0 [pid 6595] <... futex resumed>) = 0 [pid 6597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6597] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6595] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6594] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6599 attached [pid 6598] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6597] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6594] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6599] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6598] <... rseq resumed>) = 0 [pid 6594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0} [pid 6599] <... rseq resumed>) = 0 [pid 6598] set_robust_list(0x7f6ca58b69a0, 24 [pid 6599] set_robust_list(0x7f6ca58b69a0, 24 [pid 6598] <... set_robust_list resumed>) = 0 [pid 6599] <... set_robust_list resumed>) = 0 [pid 6598] rt_sigprocmask(SIG_SETMASK, [], [pid 6599] rt_sigprocmask(SIG_SETMASK, [], [pid 6598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6598] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6599] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6599] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6600 attached [pid 6599] <... futex resumed>) = 1 [pid 6598] <... futex resumed>) = 1 [pid 6597] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = 0 [pid 6600] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053 [pid 6595] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... rseq resumed>) = 0 [pid 6595] <... futex resumed>) = 0 [pid 6594] <... clone3 resumed> => {parent_tid=[6600]}, 88) = 6600 [pid 6600] set_robust_list(0x7f6ca58309a0, 24 [pid 6595] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6594] rt_sigprocmask(SIG_SETMASK, [], [pid 6600] <... set_robust_list resumed>) = 0 [pid 6594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6600] rt_sigprocmask(SIG_SETMASK, [], [pid 6594] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6600] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6598] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6597] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... futex resumed>) = 0 [pid 6592] <... io_uring_enter resumed>) = ? [pid 6600] <... futex resumed>) = 0 [pid 6597] <... futex resumed>) = 0 [pid 6594] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] +++ exited with 0 +++ [pid 6591] +++ exited with 0 +++ [pid 6600] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6591, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6594] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6596] <... futex resumed>) = 0 [pid 6594] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6601 attached [pid 6599] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6598] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6596] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6599] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... futex resumed>) = 0 [pid 6594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] <... clone resumed>, child_tidptr=0x55558c06f750) = 6601 [pid 6596] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6594] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] set_robust_list(0x55558c06f760, 24 [pid 6599] <... futex resumed>) = 1 [pid 6598] <... futex resumed>) = 1 [pid 6597] <... futex resumed>) = 0 [pid 6601] <... set_robust_list resumed>) = 0 [pid 6599] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6598] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6597] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6598] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6597] <... futex resumed>) = 0 [pid 6601] <... prctl resumed>) = 0 [pid 6598] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6597] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6601] setpgid(0, 0 [pid 6598] <... mmap resumed>) = 0x7f6ca5871000 [pid 6601] <... setpgid resumed>) = 0 [pid 6598] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6598] <... mmap resumed>) = 0x7f6ca5831000 [pid 6601] <... openat resumed>) = 3 [pid 6601] write(3, "1000", 4) = 4 [pid 6601] close(3) = 0 executing program [pid 6601] write(1, "executing program\n", 18 [pid 6598] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] <... write resumed>) = 18 [pid 6598] <... futex resumed>) = 1 [pid 6597] <... futex resumed>) = 0 [pid 6601] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] <... futex resumed>) = 0 [pid 6598] <... futex resumed>) = 0 [pid 6597] <... futex resumed>) = 0 [pid 6601] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6598] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6601] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6597] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6598] <... futex resumed>) = 0 [pid 6597] <... futex resumed>) = 1 [pid 6601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6598] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... futex resumed>) = 0 [pid 6594] <... futex resumed>) = 0 [pid 6597] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6601] <... mmap resumed>) = 0x7f6ca5896000 [pid 6599] <... futex resumed>) = 0 [pid 6598] <... futex resumed>) = 0 [pid 6597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6595] <... futex resumed>) = 1 [pid 6595] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6597] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6597] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6599] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6598] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6599] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6593] <... io_uring_enter resumed>) = 4096 [pid 6601] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6599] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6594] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6601] <... mprotect resumed>) = 0 [pid 6599] <... mmap resumed>) = 0x7f6ca5871000 [pid 6601] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6599] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6601] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6599] <... mmap resumed>) = 0x7f6ca5831000 [pid 6601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6599] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6595] <... futex resumed>) = 0 [pid 6601] <... clone3 resumed> => {parent_tid=[6602]}, 88) = 6602 [pid 6599] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] rt_sigprocmask(SIG_SETMASK, [], [pid 6599] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = 0 [pid 6601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6599] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6595] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6601] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6601] <... futex resumed>) = 0 [pid 6595] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6599] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = 1 [pid 6599] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6599] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6599] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6595] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6595] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6602 attached [pid 6593] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6602] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6590] exit_group(0 [pid 6602] <... rseq resumed>) = 0 [pid 6597] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6593] <... futex resumed>) = ? [pid 6590] <... exit_group resumed>) = ? [pid 6602] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6593] +++ exited with 0 +++ [pid 6590] +++ exited with 0 +++ [pid 6602] rt_sigprocmask(SIG_SETMASK, [], [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6590, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6602] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6602] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6601] <... futex resumed>) = 0 [pid 6602] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6601] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6601] <... futex resumed>) = 0 [pid 6602] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6602] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6601] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6603 attached [pid 6602] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6601] <... futex resumed>) = 0 [pid 6602] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6601] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6603 [pid 6602] <... mmap resumed>) = 0x7f6ca5871000 [pid 6603] set_robust_list(0x55558c06f760, 24 [pid 6602] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6595] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6603] <... set_robust_list resumed>) = 0 [pid 6602] <... mmap resumed>) = 0x7f6ca5831000 [pid 6603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6602] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] <... prctl resumed>) = 0 [pid 6602] <... futex resumed>) = 1 [pid 6601] <... futex resumed>) = 0 [pid 6603] setpgid(0, 0 [pid 6602] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] <... setpgid resumed>) = 0 [pid 6602] <... futex resumed>) = 0 [pid 6603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6602] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6601] <... futex resumed>) = 0 [pid 6603] <... openat resumed>) = 3 executing program [pid 6601] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6603] write(3, "1000", 4 [pid 6601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6603] <... write resumed>) = 4 [pid 6601] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] close(3) = 0 [pid 6602] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = 1 [pid 6603] write(1, "executing program\n", 18 [pid 6602] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6603] <... write resumed>) = 18 [pid 6602] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6603] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6601] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] <... futex resumed>) = 0 [pid 6602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6601] <... futex resumed>) = 0 [pid 6603] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6602] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6601] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6603] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6603] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6603] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6604]}, 88) = 6604 [pid 6603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6603] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6603] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6604 attached [pid 6604] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6601] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6604] <... rseq resumed>) = 0 [pid 6604] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6604] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6604] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6603] <... futex resumed>) = 0 [pid 6604] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6603] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6603] <... futex resumed>) = 0 [pid 6604] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6604] <... futex resumed>) = 0 [pid 6603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6604] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6603] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6603] <... futex resumed>) = 0 [pid 6604] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6603] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6604] <... mmap resumed>) = 0x7f6ca5871000 [pid 6604] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6604] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6603] <... futex resumed>) = 0 [pid 6604] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6603] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6603] <... futex resumed>) = 0 [pid 6604] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6604] <... futex resumed>) = 0 [pid 6603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6604] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6603] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6603] <... futex resumed>) = 0 [pid 6604] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6604] <... futex resumed>) = 0 [pid 6603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6604] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6603] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6603] <... futex resumed>) = 0 [pid 6604] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6603] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6596] <... io_uring_enter resumed>) = 4096 [pid 6597] exit_group(0) = ? [pid 6595] exit_group(0) = ? [pid 6596] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] exit_group(0 [pid 6600] <... futex resumed>) = ? [pid 6594] <... exit_group resumed>) = ? [pid 6600] +++ exited with 0 +++ [pid 6601] exit_group(0) = ? [pid 6596] <... futex resumed>) = ? [pid 6603] exit_group(0) = ? [pid 6596] +++ exited with 0 +++ [pid 6594] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6594, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6605 attached , child_tidptr=0x55558c06f750) = 6605 [pid 6605] set_robust_list(0x55558c06f760, 24) = 0 [pid 6605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6605] setpgid(0, 0) = 0 [pid 6605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6605] write(3, "1000", 4) = 4 [pid 6598] <... io_uring_enter resumed>) = ? [pid 6605] close(3 [pid 6598] +++ exited with 0 +++ [pid 6597] +++ exited with 0 +++ [pid 6605] <... close resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6597, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- executing program [pid 6605] write(1, "executing program\n", 18) = 18 [pid 6605] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6605] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6606 attached [pid 6605] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6606 [pid 6605] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6606] set_robust_list(0x55558c06f760, 24 [pid 6605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6606] <... set_robust_list resumed>) = 0 [pid 6605] <... mmap resumed>) = 0x7f6ca5896000 [pid 6606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6605] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6606] <... prctl resumed>) = 0 [pid 6605] <... mprotect resumed>) = 0 [pid 6606] setpgid(0, 0 [pid 6605] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6606] <... setpgid resumed>) = 0 [pid 6605] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6606] <... openat resumed>) = 3 [pid 6606] write(3, "1000", 4 [pid 6605] <... clone3 resumed> => {parent_tid=[6607]}, 88) = 6607 executing program [pid 6606] <... write resumed>) = 4 [pid 6605] rt_sigprocmask(SIG_SETMASK, [], [pid 6606] close(3 [pid 6605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6606] <... close resumed>) = 0 [pid 6605] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] write(1, "executing program\n", 18 [pid 6605] <... futex resumed>) = 0 [pid 6599] <... io_uring_enter resumed>) = ? [pid 6606] <... write resumed>) = 18 [pid 6605] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6607 attached [pid 6606] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... io_uring_enter resumed>) = ? [pid 6599] +++ exited with 0 +++ [pid 6595] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6595, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6606] <... futex resumed>) = 0 [pid 6606] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 5870] <... clone resumed>, child_tidptr=0x55558c06f750) = 6608 [pid 6606] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6608 attached ) = 0x7f6ca5896000 [pid 6606] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6607] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6606] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6608] set_robust_list(0x55558c06f760, 24 [pid 6606] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6608] <... set_robust_list resumed>) = 0 [pid 6606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6607] <... rseq resumed>) = 0 [pid 6608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6608] setpgid(0, 0 [pid 6607] set_robust_list(0x7f6ca58b69a0, 24./strace-static-x86_64: Process 6609 attached [pid 6608] <... setpgid resumed>) = 0 [pid 6606] <... clone3 resumed> => {parent_tid=[6609]}, 88) = 6609 [pid 6608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6606] rt_sigprocmask(SIG_SETMASK, [], [pid 6608] <... openat resumed>) = 3 [pid 6606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6608] write(3, "1000", 4 [pid 6606] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... write resumed>) = 4 [pid 6606] <... futex resumed>) = 0 [pid 6608] close(3 [pid 6606] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6609] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6608] <... close resumed>) = 0 [pid 6607] <... set_robust_list resumed>) = 0 [pid 6602] +++ exited with 0 +++ [pid 6601] +++ exited with 0 +++ [pid 6609] <... rseq resumed>) = 0 [pid 6608] write(1, "executing program\n", 18 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6601, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6608] <... write resumed>) = 18 [pid 6608] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6608] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6609] set_robust_list(0x7f6ca58b69a0, 24 [pid 6608] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6607] rt_sigprocmask(SIG_SETMASK, [], [pid 6609] <... set_robust_list resumed>) = 0 [pid 6608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5873] <... clone resumed>, child_tidptr=0x55558c06f750) = 6610 [pid 6609] rt_sigprocmask(SIG_SETMASK, [], [pid 6608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6607] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6609] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6608] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6609] <... openat resumed>) = 3 [pid 6608] <... mprotect resumed>) = 0 [pid 6609] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6607] <... openat resumed>) = 3 [pid 6605] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6609] <... futex resumed>) = 1 [pid 6608] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6606] <... futex resumed>) = 0 [pid 6605] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6606] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6611 attached [pid 6609] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6607] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] <... futex resumed>) = 0 [pid 6605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6609] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6608] <... clone3 resumed> => {parent_tid=[6611]}, 88) = 6611 [pid 6606] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] <... mmap resumed>) = 0x7f6ca5875000 [pid 6611] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6609] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] rt_sigprocmask(SIG_SETMASK, [], [pid 6607] <... futex resumed>) = 0 [pid 6606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6611] <... rseq resumed>) = 0 [pid 6609] <... futex resumed>) = 0 [pid 6608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6606] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 6611] set_robust_list(0x7f6ca58b69a0, 24 [pid 6609] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6608] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6606] <... futex resumed>) = 0 [pid 6605] <... mprotect resumed>) = 0 [pid 6611] <... set_robust_list resumed>) = 0 [pid 6608] <... futex resumed>) = 0 [pid 6606] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6611] rt_sigprocmask(SIG_SETMASK, [], [pid 6608] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} [pid 6611] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6605] <... clone3 resumed> => {parent_tid=[6612]}, 88) = 6612 [pid 6611] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6612 attached [pid 6611] <... futex resumed>) = 1 [pid 6609] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6608] <... futex resumed>) = 0 [pid 6605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6608] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6610 attached [pid 6611] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6609] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6608] <... futex resumed>) = 0 [pid 6605] <... futex resumed>) = 0 [pid 6611] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6610] set_robust_list(0x55558c06f760, 24 [pid 6608] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] <... set_robust_list resumed>) = 0 [pid 6609] <... mmap resumed>) = 0x7f6ca5871000 [pid 6611] <... futex resumed>) = 1 [pid 6609] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6608] <... futex resumed>) = 0 [pid 6610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6609] <... mmap resumed>) = 0x7f6ca5831000 [pid 6608] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] <... prctl resumed>) = 0 [pid 6609] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... futex resumed>) = 0 [pid 6609] <... futex resumed>) = 1 [pid 6606] <... futex resumed>) = 0 [pid 6610] setpgid(0, 0 [pid 6609] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6608] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6606] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 6611] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6606] <... futex resumed>) = 0 [pid 6612] <... rseq resumed>) = 0 [pid 6611] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6612] set_robust_list(0x7f6ca58959a0, 24 [pid 6611] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6612] <... set_robust_list resumed>) = 0 [pid 6611] <... mmap resumed>) = 0x7f6ca5871000 [pid 6612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6611] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6612] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6611] <... mmap resumed>) = 0x7f6ca5831000 [pid 6612] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6612] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6605] <... futex resumed>) = 0 [pid 6612] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6611] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... futex resumed>) = 1 [pid 6610] <... setpgid resumed>) = 0 [pid 6609] <... futex resumed>) = 0 [pid 6608] <... futex resumed>) = 0 [pid 6605] <... futex resumed>) = 1 [pid 6611] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6609] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6608] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] <... futex resumed>) = 0 [pid 6606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6605] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6610] <... openat resumed>) = 3 [pid 6608] <... futex resumed>) = 0 [pid 6606] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6611] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] <... futex resumed>) = 0 [pid 6610] write(3, "1000", 4 [pid 6609] <... futex resumed>) = 0 [pid 6607] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6606] <... futex resumed>) = 1 [pid 6611] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6609] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6607] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6606] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6608] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... futex resumed>) = 0 [pid 6611] <... futex resumed>) = 0 [pid 6608] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6608] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6608] <... futex resumed>) = 0 [pid 6608] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6607] <... mmap resumed>) = 0x7f6ca5850000 [pid 6609] <... futex resumed>) = 0 [pid 6606] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] <... write resumed>) = 4 [pid 6609] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6606] <... futex resumed>) = 0 [pid 6610] close(3 [pid 6607] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6604] <... io_uring_enter resumed>) = ? [pid 6610] <... close resumed>) = 0 [pid 6607] <... mmap resumed>) = 0x7f6ca5810000 [pid 6606] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 6610] write(1, "executing program\n", 18 [pid 6607] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] <... futex resumed>) = 0 [pid 6605] <... futex resumed>) = 1 [pid 6612] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] <... futex resumed>) = 0 [pid 6610] <... write resumed>) = 18 [pid 6607] <... futex resumed>) = 0 [pid 6605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6612] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6607] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] +++ exited with 0 +++ [pid 6603] +++ exited with 0 +++ [pid 6610] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6608] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6607] <... futex resumed>) = 0 [pid 6605] <... futex resumed>) = 0 [pid 6607] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6605] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6603, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6610] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6607] <... futex resumed>) = 0 [pid 6605] <... futex resumed>) = 1 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 6607] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6605] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... restart_syscall resumed>) = 0 [pid 6610] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6610] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6610] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6613 [pid 6610] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6614 attached [pid 6614] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6610] <... clone3 resumed> => {parent_tid=[6614]}, 88) = 6614 [pid 6606] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6614] <... rseq resumed>) = 0 [pid 6610] rt_sigprocmask(SIG_SETMASK, [], [pid 6614] set_robust_list(0x7f6ca58b69a0, 24 [pid 6610] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6613 attached [pid 6614] <... set_robust_list resumed>) = 0 [pid 6610] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] rt_sigprocmask(SIG_SETMASK, [], [pid 6610] <... futex resumed>) = 0 [pid 6614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6610] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6614] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6613] set_robust_list(0x55558c06f760, 24 [pid 6614] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] <... set_robust_list resumed>) = 0 [pid 6613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6614] <... futex resumed>) = 1 [pid 6610] <... futex resumed>) = 0 [pid 6614] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6613] <... prctl resumed>) = 0 [pid 6610] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6613] setpgid(0, 0 [pid 6610] <... futex resumed>) = 0 [pid 6610] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6614] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6610] <... futex resumed>) = 0 [pid 6610] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6610] <... futex resumed>) = 0 [pid 6610] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6614] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6614] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6613] <... setpgid resumed>) = 0 [pid 6614] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6614] <... mmap resumed>) = 0x7f6ca5831000 [pid 6613] <... openat resumed>) = 3 [pid 6610] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 6613] write(3, "1000", 4 [pid 6610] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6613] <... write resumed>) = 4 [pid 6613] close(3 [pid 6610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5810000 [pid 6613] <... close resumed>) = 0 [pid 6613] write(1, "executing program\n", 18 [pid 6610] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6613] <... write resumed>) = 18 [pid 6613] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6613] <... futex resumed>) = 0 [pid 6610] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0} [pid 6613] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 ./strace-static-x86_64: Process 6616 attached [pid 6613] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6610] <... clone3 resumed> => {parent_tid=[6616]}, 88) = 6616 [pid 6613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6610] rt_sigprocmask(SIG_SETMASK, [], [pid 6613] <... mmap resumed>) = 0x7f6ca5896000 [pid 6610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6610] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053 [pid 6613] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6614] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] <... futex resumed>) = 0 [pid 6613] <... mprotect resumed>) = 0 [pid 6610] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6614] <... futex resumed>) = 0 [pid 6613] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6614] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6616] <... rseq resumed>) = 0 [pid 6613] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6616] set_robust_list(0x7f6ca58309a0, 24) = 0 [pid 6610] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6610] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6616] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] <... futex resumed>) = 0 [pid 6616] <... futex resumed>) = 0 [pid 6614] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6616] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6614] <... futex resumed>) = 0 [pid 6610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6610] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6610] <... futex resumed>) = 0 [pid 6610] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6617 attached [pid 6613] <... clone3 resumed> => {parent_tid=[6617]}, 88) = 6617 [pid 6617] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6613] rt_sigprocmask(SIG_SETMASK, [], [pid 6617] <... rseq resumed>) = 0 [pid 6613] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6613] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] set_robust_list(0x7f6ca58b69a0, 24 [pid 6613] <... futex resumed>) = 0 [pid 6613] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6617] <... set_robust_list resumed>) = 0 [pid 6611] <... io_uring_enter resumed>) = 4096 [pid 6617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6617] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6610] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6613] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6617] <... openat resumed>) = 3 [pid 6617] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6611] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6611] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6617] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6613] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6613] <... futex resumed>) = 0 [pid 6608] exit_group(0 [pid 6617] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6613] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] <... futex resumed>) = ? [pid 6608] <... exit_group resumed>) = ? [pid 6617] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6611] +++ exited with 0 +++ [pid 6608] +++ exited with 0 +++ [pid 6617] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6608, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6617] <... futex resumed>) = 1 [pid 6613] <... futex resumed>) = 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 6617] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6613] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... restart_syscall resumed>) = 0 [pid 6617] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6613] <... futex resumed>) = 0 [pid 6609] <... io_uring_enter resumed>) = 4096 [pid 6617] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6613] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6617] <... mmap resumed>) = 0x7f6ca5871000 [pid 6617] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6618 attached [pid 6617] <... mmap resumed>) = 0x7f6ca5831000 [pid 6609] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] exit_group(0 [pid 6609] <... futex resumed>) = 0 [pid 6609] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6607] <... io_uring_enter resumed>) = 4096 [pid 6618] set_robust_list(0x55558c06f760, 24 [pid 6617] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] <... futex resumed>) = ? [pid 6606] <... exit_group resumed>) = ? [pid 5870] <... clone resumed>, child_tidptr=0x55558c06f750) = 6618 [pid 6609] +++ exited with 0 +++ [pid 6607] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6607] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6618] <... set_robust_list resumed>) = 0 [pid 6617] <... futex resumed>) = 0 [pid 6613] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6605] exit_group(0 [pid 6613] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... exit_group resumed>) = ? [pid 6613] <... futex resumed>) = 0 [pid 6612] <... futex resumed>) = ? [pid 6607] <... futex resumed>) = ? [pid 6618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6617] <... futex resumed>) = 0 [pid 6613] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6607] +++ exited with 0 +++ [pid 6606] +++ exited with 0 +++ [pid 6618] <... prctl resumed>) = 0 [pid 6617] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6606, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6618] setpgid(0, 0 [pid 6617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6613] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] <... futex resumed>) = 0 [pid 6617] <... futex resumed>) = 0 [pid 6613] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6617] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6613] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] <... futex resumed>) = 0 [pid 6613] <... futex resumed>) = 1 [pid 6617] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6613] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] +++ exited with 0 +++ [pid 6605] +++ exited with 0 +++ [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6605, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6619 ./strace-static-x86_64: Process 6619 attached [pid 5877] <... restart_syscall resumed>) = 0 [pid 6619] set_robust_list(0x55558c06f760, 24 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6619] <... set_robust_list resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6620 [pid 6619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6618] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6620 attached [pid 6619] <... prctl resumed>) = 0 [pid 6618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6620] set_robust_list(0x55558c06f760, 24) = 0 [pid 6619] setpgid(0, 0 [pid 6620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6620] setpgid(0, 0 [pid 6619] <... setpgid resumed>) = 0 [pid 6618] <... openat resumed>) = 3 [pid 6620] <... setpgid resumed>) = 0 [pid 6620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6618] write(3, "1000", 4 [pid 6620] <... openat resumed>) = 3 [pid 6618] <... write resumed>) = 4 executing program [pid 6619] <... openat resumed>) = 3 [pid 6618] close(3) = 0 [pid 6620] write(3, "1000", 4 [pid 6618] write(1, "executing program\n", 18 [pid 6619] write(3, "1000", 4 [pid 6618] <... write resumed>) = 18 [pid 6619] <... write resumed>) = 4 [pid 6620] <... write resumed>) = 4 executing program executing program [pid 6620] close(3 [pid 6619] close(3 [pid 6618] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] <... close resumed>) = 0 [pid 6618] <... futex resumed>) = 0 [pid 6619] write(1, "executing program\n", 18 [pid 6618] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6619] <... write resumed>) = 18 [pid 6620] <... close resumed>) = 0 [pid 6620] write(1, "executing program\n", 18) = 18 [pid 6619] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] <... futex resumed>) = 0 [pid 6620] <... futex resumed>) = 0 [pid 6619] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6620] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6619] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6620] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6614] <... io_uring_enter resumed>) = 4096 [pid 6620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6619] <... mmap resumed>) = 0x7f6ca5896000 [pid 6618] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6620] <... mmap resumed>) = 0x7f6ca5896000 [pid 6619] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6620] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6620] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6619] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6620] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6619] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6614] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6614] <... futex resumed>) = 0 [pid 6610] exit_group(0 [pid 6619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6616] <... futex resumed>) = ? [pid 6610] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6621 attached ./strace-static-x86_64: Process 6622 attached [pid 6618] <... mmap resumed>) = 0x7f6ca5896000 [pid 6616] +++ exited with 0 +++ [pid 6622] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6618] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6619] <... clone3 resumed> => {parent_tid=[6622]}, 88) = 6622 [pid 6613] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6618] <... mprotect resumed>) = 0 [pid 6622] <... rseq resumed>) = 0 [pid 6619] rt_sigprocmask(SIG_SETMASK, [], [pid 6622] set_robust_list(0x7f6ca58b69a0, 24 [pid 6621] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6620] <... clone3 resumed> => {parent_tid=[6621]}, 88) = 6621 [pid 6619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6618] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6622] <... set_robust_list resumed>) = 0 [pid 6621] <... rseq resumed>) = 0 [pid 6622] rt_sigprocmask(SIG_SETMASK, [], [pid 6621] set_robust_list(0x7f6ca58b69a0, 24 [pid 6619] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6621] <... set_robust_list resumed>) = 0 [pid 6620] rt_sigprocmask(SIG_SETMASK, [], [pid 6619] <... futex resumed>) = 0 [pid 6618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6614] +++ exited with 0 +++ [pid 6610] +++ exited with 0 +++ [pid 6620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6610, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6620] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6620] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6622] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6621] rt_sigprocmask(SIG_SETMASK, [], [pid 6619] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6624 attached [pid 5873] <... clone resumed>, child_tidptr=0x55558c06f750) = 6624 [pid 6624] set_robust_list(0x55558c06f760, 24) = 0 [pid 6624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6618] <... clone3 resumed> => {parent_tid=[6623]}, 88) = 6623 [pid 6621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6622] <... openat resumed>) = 3 [pid 6618] rt_sigprocmask(SIG_SETMASK, [], [pid 6624] <... prctl resumed>) = 0 [pid 6621] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6624] setpgid(0, 0) = 0 [pid 6624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6622] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... openat resumed>) = 3 [pid 6618] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] <... futex resumed>) = 1 [pid 6621] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] <... futex resumed>) = 0 [pid 6618] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6623 attached [pid 6622] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6621] <... futex resumed>) = 1 [pid 6620] <... futex resumed>) = 0 [pid 6619] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6623] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6621] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] <... futex resumed>) = 0 [pid 6623] <... rseq resumed>) = 0 [pid 6622] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] write(3, "1000", 4 [pid 6623] set_robust_list(0x7f6ca58b69a0, 24 [pid 6622] <... futex resumed>) = 0 [pid 6621] <... futex resumed>) = 0 [pid 6620] <... futex resumed>) = 1 [pid 6619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6623] <... set_robust_list resumed>) = 0 [pid 6622] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6621] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6620] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6619] <... futex resumed>) = 0 executing program [pid 6624] <... write resumed>) = 4 [pid 6623] rt_sigprocmask(SIG_SETMASK, [], [pid 6622] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6621] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] close(3) = 0 [pid 6624] write(1, "executing program\n", 18) = 18 [pid 6624] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6624] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6624] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6622] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6621] <... futex resumed>) = 1 [pid 6620] <... futex resumed>) = 0 [pid 6621] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6620] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] <... mmap resumed>) = 0x7f6ca5871000 [pid 6622] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6621] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6620] <... futex resumed>) = 0 [pid 6623] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6624] <... clone3 resumed> => {parent_tid=[6625]}, 88) = 6625 [pid 6622] <... mmap resumed>) = 0x7f6ca5831000 [pid 6620] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6621] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6623] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6625 attached [pid 6624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6624] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6624] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6623] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... mmap resumed>) = 0x7f6ca5871000 [pid 6618] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6623] <... futex resumed>) = 0 [pid 6622] <... futex resumed>) = 1 [pid 6621] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6625] <... rseq resumed>) = 0 [pid 6623] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6619] <... futex resumed>) = 0 [pid 6618] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] set_robust_list(0x7f6ca58b69a0, 24 [pid 6623] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6622] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... mmap resumed>) = 0x7f6ca5831000 [pid 6619] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] <... futex resumed>) = 0 [pid 6625] <... set_robust_list resumed>) = 0 [pid 6619] <... futex resumed>) = 0 [pid 6625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6625] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6623] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] <... futex resumed>) = 0 [pid 6621] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] <... openat resumed>) = 3 [pid 6623] <... futex resumed>) = 0 [pid 6622] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6621] <... futex resumed>) = 1 [pid 6620] <... futex resumed>) = 0 [pid 6619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6625] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6621] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6620] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6625] <... futex resumed>) = 1 [pid 6624] <... futex resumed>) = 0 [pid 6623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6622] <... futex resumed>) = 0 [pid 6621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6620] <... futex resumed>) = 0 [pid 6619] <... futex resumed>) = 1 [pid 6618] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6624] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6622] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] <... futex resumed>) = 0 [pid 6625] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6624] <... futex resumed>) = 0 [pid 6622] <... futex resumed>) = 0 [pid 6621] <... futex resumed>) = 0 [pid 6620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6625] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6621] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6622] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6618] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6620] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] <... futex resumed>) = 0 [pid 6624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6620] <... futex resumed>) = 0 [pid 6619] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6624] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6622] <... futex resumed>) = 0 [pid 6621] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] <... futex resumed>) = 1 [pid 6625] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6624] <... futex resumed>) = 0 [pid 6623] <... mmap resumed>) = 0x7f6ca5871000 [pid 6622] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6621] <... futex resumed>) = 0 [pid 6620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6619] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6624] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6620] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] <... mmap resumed>) = 0x7f6ca5871000 [pid 6621] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6620] <... futex resumed>) = 0 [pid 6625] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6620] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] <... mmap resumed>) = 0x7f6ca5831000 [pid 6625] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6624] <... futex resumed>) = 0 [pid 6625] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6624] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6624] <... futex resumed>) = 0 [pid 6625] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6624] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6624] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] <... futex resumed>) = 1 [pid 6624] <... futex resumed>) = 0 [pid 6624] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=39000000} [pid 6625] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6624] <... futex resumed>) = 0 [pid 6625] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6624] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6624] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6618] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6623] <... mmap resumed>) = 0x7f6ca5831000 [pid 6618] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6619] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6618] <... futex resumed>) = 0 [pid 6623] <... futex resumed>) = 0 [pid 6618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5810000 [pid 6623] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6618] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6624] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0}./strace-static-x86_64: Process 6626 attached => {parent_tid=[6626]}, 88) = 6626 [pid 6618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6618] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053 [pid 6618] <... futex resumed>) = 0 [pid 6618] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] <... rseq resumed>) = 0 [pid 6617] <... io_uring_enter resumed>) = 4096 [pid 6626] set_robust_list(0x7f6ca58309a0, 24) = 0 [pid 6626] rt_sigprocmask(SIG_SETMASK, [], [pid 6617] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6626] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6626] <... futex resumed>) = 1 [pid 6618] <... futex resumed>) = 0 [pid 6626] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6618] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] exit_group(0) = ? [pid 6617] <... futex resumed>) = ? [pid 6623] <... futex resumed>) = 0 [pid 6618] <... futex resumed>) = 1 [pid 6618] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6623] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6618] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] <... futex resumed>) = 0 [pid 6618] <... futex resumed>) = 1 [pid 6617] +++ exited with 0 +++ [pid 6613] +++ exited with 0 +++ [pid 6623] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6618] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6613, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6627 attached [pid 6627] set_robust_list(0x55558c06f760, 24 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6627 [pid 6627] <... set_robust_list resumed>) = 0 [pid 6618] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6627] setpgid(0, 0) = 0 [pid 6627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6627] write(3, "1000", 4 [pid 6625] <... io_uring_enter resumed>) = 4096 [pid 6627] <... write resumed>) = 4 [pid 6625] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] exit_group(0) = ? [pid 6625] <... futex resumed>) = ? [pid 6627] close(3) = 0 executing program [pid 6622] <... io_uring_enter resumed>) = 4096 [pid 6627] write(1, "executing program\n", 18 [pid 6621] <... io_uring_enter resumed>) = 4096 [pid 6622] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6622] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] +++ exited with 0 +++ [pid 6624] +++ exited with 0 +++ [pid 6619] exit_group(0 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6624, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6619] <... exit_group resumed>) = ? [pid 5873] restart_syscall(<... resuming interrupted clone ...> [pid 6622] <... futex resumed>) = ? [pid 6622] +++ exited with 0 +++ [pid 6619] +++ exited with 0 +++ [pid 5873] <... restart_syscall resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6619, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6621] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6621] <... futex resumed>) = 0 [pid 6621] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6629 attached [pid 6620] exit_group(0) = ? [pid 6621] <... futex resumed>) = ? [pid 6629] set_robust_list(0x55558c06f760, 24 [pid 6621] +++ exited with 0 +++ [pid 6620] +++ exited with 0 +++ [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6629 [pid 6629] <... set_robust_list resumed>) = 0 [pid 6627] <... write resumed>) = 18 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6620, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- ./strace-static-x86_64: Process 6628 attached [pid 6629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6627] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] set_robust_list(0x55558c06f760, 24) = 0 [pid 6628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6627] <... futex resumed>) = 0 [pid 6628] <... prctl resumed>) = 0 [pid 6628] setpgid(0, 0 [pid 6627] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6628] <... setpgid resumed>) = 0 [pid 6628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6628] write(3, "1000", 4./strace-static-x86_64: Process 6630 attached [pid 6629] <... prctl resumed>) = 0 [pid 6627] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6630 [pid 6629] setpgid(0, 0 [pid 6627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6629] <... setpgid resumed>) = 0 [pid 6627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6628] <... write resumed>) = 4 [pid 6628] close(3 [pid 6627] <... mmap resumed>) = 0x7f6ca5896000 [pid 6628] <... close resumed>) = 0 [pid 6629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6628] write(1, "executing program\n", 18) = 18 [pid 6628] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6628] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6628] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6629] <... openat resumed>) = 3 [pid 6628] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6627] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 5873] <... clone resumed>, child_tidptr=0x55558c06f750) = 6628 [pid 6628] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6627] <... mprotect resumed>) = 0 [pid 6628] <... clone3 resumed> => {parent_tid=[6631]}, 88) = 6631 [pid 6628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6628] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6628] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6631 attached [pid 6630] set_robust_list(0x55558c06f760, 24) = 0 [pid 6630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6630] setpgid(0, 0) = 0 executing program [pid 6630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6631] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6631] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6631] rt_sigprocmask(SIG_SETMASK, [], [pid 6630] <... openat resumed>) = 3 [pid 6631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6631] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6630] write(3, "1000", 4) = 4 [pid 6631] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] close(3 [pid 6631] <... futex resumed>) = 1 [pid 6628] <... futex resumed>) = 0 [pid 6628] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6628] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] <... close resumed>) = 0 [pid 6631] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6630] write(1, "executing program\n", 18) = 18 [pid 6631] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6628] <... futex resumed>) = 0 [pid 6628] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6628] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6630] <... futex resumed>) = 0 [pid 6630] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6630] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6630] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6631] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6630] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6629] write(3, "1000", 4 [pid 6630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6631] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6630] <... clone3 resumed> => {parent_tid=[6632]}, 88) = 6632 [pid 6630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6630] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6630] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6628] <... futex resumed>) = 0 [pid 6628] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6628] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6628] <... futex resumed>) = 0 [pid 6628] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6628] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6628] <... futex resumed>) = 0 [pid 6628] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6628] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0./strace-static-x86_64: Process 6632 attached [pid 6632] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6632] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6632] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6632] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6630] <... futex resumed>) = 0 [pid 6630] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6630] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6632] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6632] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] <... write resumed>) = 4 [pid 6627] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6629] close(3executing program [pid 6632] <... futex resumed>) = 1 [pid 6630] <... futex resumed>) = 0 [pid 6629] <... close resumed>) = 0 [pid 6627] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6629] write(1, "executing program\n", 18) = 18 [pid 6627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6629] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6627] <... clone3 resumed> => {parent_tid=[6633]}, 88) = 6633 [pid 6629] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6627] rt_sigprocmask(SIG_SETMASK, [], [pid 6629] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6627] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6633 attached [pid 6629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6627] <... futex resumed>) = 0 [pid 6629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6627] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6633] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6629] <... mmap resumed>) = 0x7f6ca5896000 [pid 6633] <... rseq resumed>) = 0 [pid 6633] set_robust_list(0x7f6ca58b69a0, 24 [pid 6629] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6633] <... set_robust_list resumed>) = 0 [pid 6629] <... mprotect resumed>) = 0 [pid 6633] rt_sigprocmask(SIG_SETMASK, [], [pid 6629] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6629] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6633] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6633] <... openat resumed>) = 3 [pid 6633] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] <... clone3 resumed> => {parent_tid=[6634]}, 88) = 6634 [pid 6633] <... futex resumed>) = 1 [pid 6629] rt_sigprocmask(SIG_SETMASK, [], [pid 6627] <... futex resumed>) = 0 [pid 6629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6627] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] <... futex resumed>) = 0 [pid 6629] <... futex resumed>) = 0 [pid 6627] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6633] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6629] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6633] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6633] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6627] <... futex resumed>) = 0 [pid 6627] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6627] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6634 attached [pid 6632] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6630] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6630] <... futex resumed>) = 0 [pid 6633] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6634] <... rseq resumed>) = 0 [pid 6633] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6632] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6630] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6628] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6634] set_robust_list(0x7f6ca58b69a0, 24 [pid 6632] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6634] <... set_robust_list resumed>) = 0 [pid 6634] rt_sigprocmask(SIG_SETMASK, [], [pid 6632] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6633] <... mmap resumed>) = 0x7f6ca5871000 [pid 6632] <... mmap resumed>) = 0x7f6ca5871000 [pid 6634] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6632] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6633] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6632] <... mmap resumed>) = 0x7f6ca5831000 [pid 6634] <... openat resumed>) = 3 [pid 6634] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... mmap resumed>) = 0x7f6ca5831000 [pid 6632] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] <... futex resumed>) = 1 [pid 6633] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] <... futex resumed>) = 0 [pid 6633] <... futex resumed>) = 1 [pid 6629] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] <... futex resumed>) = 0 [pid 6629] <... futex resumed>) = 0 [pid 6627] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6627] <... futex resumed>) = 0 [pid 6627] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6632] <... futex resumed>) = 1 [pid 6630] <... futex resumed>) = 0 [pid 6634] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6632] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6630] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6630] <... futex resumed>) = 0 [pid 6634] <... futex resumed>) = 1 [pid 6633] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6629] <... futex resumed>) = 0 [pid 6634] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6633] <... futex resumed>) = 1 [pid 6632] <... futex resumed>) = 0 [pid 6630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6629] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] <... futex resumed>) = 0 [pid 6634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6632] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6630] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] <... futex resumed>) = 0 [pid 6627] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6633] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6630] <... futex resumed>) = 0 [pid 6629] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6627] <... futex resumed>) = 0 [pid 6634] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6633] <... futex resumed>) = 0 [pid 6632] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6627] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6633] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6632] <... futex resumed>) = 0 [pid 6630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6632] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6630] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] <... mmap resumed>) = 0x7f6ca5871000 [pid 6633] <... futex resumed>) = 0 [pid 6630] <... futex resumed>) = 0 [pid 6627] <... futex resumed>) = 1 [pid 6634] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6633] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6630] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6627] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] <... mmap resumed>) = 0x7f6ca5831000 [pid 6634] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6634] <... futex resumed>) = 0 [pid 6634] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] <... futex resumed>) = 0 [pid 6629] <... futex resumed>) = 0 [pid 6634] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6629] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6629] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6629] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6627] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6634] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6629] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] <... futex resumed>) = 0 [pid 6634] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6629] <... futex resumed>) = 0 [pid 6630] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6629] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6623] <... io_uring_enter resumed>) = 4096 [pid 6623] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6618] exit_group(0 [pid 6626] <... futex resumed>) = ? [pid 6618] <... exit_group resumed>) = ? [pid 6626] +++ exited with 0 +++ [pid 6623] +++ exited with 0 +++ [pid 6618] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6618, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6635 attached , child_tidptr=0x55558c06f750) = 6635 [pid 6635] set_robust_list(0x55558c06f760, 24) = 0 [pid 6635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6635] setpgid(0, 0) = 0 [pid 6635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6635] write(3, "1000", 4) = 4 [pid 6635] close(3) = 0 executing program [pid 6635] write(1, "executing program\n", 18) = 18 [pid 6635] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6635] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6631] <... io_uring_enter resumed>) = 4096 [pid 6635] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6635] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6635] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6635] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6631] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6631] <... futex resumed>) = 0 [pid 6631] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6628] exit_group(0) = ? [pid 6631] <... futex resumed>) = ? ./strace-static-x86_64: Process 6636 attached [pid 6635] <... clone3 resumed> => {parent_tid=[6636]}, 88) = 6636 [pid 6631] +++ exited with 0 +++ [pid 6628] +++ exited with 0 +++ [pid 6635] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6628, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5873] restart_syscall(<... resuming interrupted clone ...> [pid 6636] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] <... restart_syscall resumed>) = 0 [pid 6635] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6636] <... rseq resumed>) = 0 [pid 6636] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6636] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 ./strace-static-x86_64: Process 6637 attached [pid 5873] <... clone resumed>, child_tidptr=0x55558c06f750) = 6637 [pid 6635] <... futex resumed>) = 0 [pid 6636] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6636] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6635] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6635] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6636] <... futex resumed>) = 0 [pid 6636] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6635] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6636] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6636] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6635] <... futex resumed>) = 0 [pid 6637] set_robust_list(0x55558c06f760, 24 [pid 6636] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6635] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] <... set_robust_list resumed>) = 0 [pid 6635] <... futex resumed>) = 0 [pid 6636] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6635] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6636] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6632] <... io_uring_enter resumed>) = 4096 [pid 6637] <... prctl resumed>) = 0 [pid 6636] <... mmap resumed>) = 0x7f6ca5871000 [pid 6636] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6637] setpgid(0, 0 [pid 6632] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] <... setpgid resumed>) = 0 [pid 6636] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] <... io_uring_enter resumed>) = 4096 [pid 6632] <... futex resumed>) = 0 [pid 6630] exit_group(0 [pid 6637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6636] <... futex resumed>) = 1 [pid 6635] <... futex resumed>) = 0 [pid 6630] <... exit_group resumed>) = ? [pid 6635] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6636] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6636] <... futex resumed>) = 0 [pid 6635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6637] <... openat resumed>) = 3 [pid 6636] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6637] write(3, "1000", 4) = 4 [pid 6636] <... futex resumed>) = 0 [pid 6635] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6637] close(3 [pid 6636] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6634] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] exit_group(0 [pid 6637] <... close resumed>) = 0 [pid 6635] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] <... exit_group resumed>) = ? [pid 6637] write(1, "executing program\n", 18 [pid 6636] <... futex resumed>) = 0 [pid 6635] <... futex resumed>) = 1 [pid 6637] <... write resumed>) = 18 [pid 6636] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6635] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6637] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6637] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6634] <... futex resumed>) = ? [pid 6637] <... mmap resumed>) = 0x7f6ca5896000 [pid 6637] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6637] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6638 attached => {parent_tid=[6638]}, 88) = 6638 [pid 6634] +++ exited with 0 +++ [pid 6629] +++ exited with 0 +++ [pid 6637] rt_sigprocmask(SIG_SETMASK, [], [pid 6633] <... io_uring_enter resumed>) = 4096 [pid 6632] +++ exited with 0 +++ [pid 6630] +++ exited with 0 +++ [pid 6638] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6638] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6638] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6633] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6629, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6627] exit_group(0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6630, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6637] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... futex resumed>) = ? [pid 6627] <... exit_group resumed>) = ? [pid 6638] <... futex resumed>) = 0 [pid 6637] <... futex resumed>) = 1 [pid 6633] +++ exited with 0 +++ [pid 5871] <... restart_syscall resumed>) = 0 [pid 6638] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6637] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6635] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6627] +++ exited with 0 +++ [pid 6638] <... openat resumed>) = 3 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6627, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6640 attached ./strace-static-x86_64: Process 6639 attached [pid 6638] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6640] set_robust_list(0x55558c06f760, 24 [pid 6639] set_robust_list(0x55558c06f760, 24 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6640 [pid 6640] <... set_robust_list resumed>) = 0 [pid 6638] <... futex resumed>) = 1 [pid 6638] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] <... futex resumed>) = 0 [pid 6637] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... futex resumed>) = 0 [pid 6637] <... futex resumed>) = 1 [pid 6638] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6638] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] <... futex resumed>) = 0 [pid 6637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6637] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6637] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] <... set_robust_list resumed>) = 0 [pid 6639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6640] <... prctl resumed>) = 0 [pid 6639] <... prctl resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6639 [pid 6640] setpgid(0, 0 [pid 6638] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6640] <... setpgid resumed>) = 0 [pid 6639] setpgid(0, 0 [pid 6638] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6638] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6639] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6641 attached [pid 6640] <... openat resumed>) = 3 [pid 6639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6638] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6639] <... openat resumed>) = 3 [pid 6638] <... mmap resumed>) = 0x7f6ca5831000 [pid 6641] set_robust_list(0x55558c06f760, 24 [pid 6640] write(3, "1000", 4 [pid 6639] write(3, "1000", 4 [pid 6638] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6641 [pid 6641] <... set_robust_list resumed>) = 0 [pid 6641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6640] <... write resumed>) = 4 [pid 6639] <... write resumed>) = 4 [pid 6640] close(3 [pid 6639] close(3 [pid 6640] <... close resumed>) = 0 [pid 6641] <... prctl resumed>) = 0 [pid 6639] <... close resumed>) = 0 [pid 6638] <... futex resumed>) = 1 [pid 6638] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] <... futex resumed>) = 0 [pid 6637] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6638] <... futex resumed>) = 0 executing program [pid 6639] write(1, "executing program\n", 18 [pid 6638] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6638] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6637] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... futex resumed>) = 0 [pid 6637] <... futex resumed>) = 1 [pid 6638] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] <... futex resumed>) = 0 [pid 6637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6638] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6637] <... futex resumed>) = 0 [pid 6638] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6637] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6641] setpgid(0, 0 [pid 6640] write(1, "executing program\n", 18 [pid 6639] <... write resumed>) = 18 executing program [pid 6639] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] <... setpgid resumed>) = 0 [pid 6640] <... write resumed>) = 18 [pid 6639] <... futex resumed>) = 0 [pid 6641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6640] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6640] <... futex resumed>) = 0 [pid 6641] <... openat resumed>) = 3 [pid 6640] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6640] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6640] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6637] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6641] write(3, "1000", 4) = 4 [pid 6640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6639] <... mmap resumed>) = 0x7f6ca5896000 [pid 6641] close(3 [pid 6640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6639] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 6641] <... close resumed>) = 0 [pid 6640] <... mmap resumed>) = 0x7f6ca5896000 [pid 6639] <... mprotect resumed>) = 0 [pid 6641] write(1, "executing program\n", 18 [pid 6640] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6639] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6640] <... mprotect resumed>) = 0 [pid 6641] <... write resumed>) = 18 [pid 6641] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6639] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6641] <... futex resumed>) = 0 [pid 6641] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6640] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6641] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6642 attached NULL, 8) = 0 [pid 6640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6642] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6641] <... mmap resumed>) = 0x7f6ca5896000 [pid 6639] <... clone3 resumed> => {parent_tid=[6642]}, 88) = 6642 ./strace-static-x86_64: Process 6643 attached [pid 6643] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6642] <... rseq resumed>) = 0 [pid 6641] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6640] <... clone3 resumed> => {parent_tid=[6643]}, 88) = 6643 [pid 6639] rt_sigprocmask(SIG_SETMASK, [], [pid 6643] <... rseq resumed>) = 0 [pid 6642] set_robust_list(0x7f6ca58b69a0, 24 [pid 6641] <... mprotect resumed>) = 0 [pid 6640] rt_sigprocmask(SIG_SETMASK, [], [pid 6639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6639] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] set_robust_list(0x7f6ca58b69a0, 24 [pid 6642] <... set_robust_list resumed>) = 0 [pid 6641] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6640] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] <... futex resumed>) = 0 [pid 6643] <... set_robust_list resumed>) = 0 [pid 6642] rt_sigprocmask(SIG_SETMASK, [], [pid 6641] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6640] <... futex resumed>) = 0 [pid 6639] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6640] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6643] rt_sigprocmask(SIG_SETMASK, [], [pid 6642] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6644 attached [pid 6643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6642] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6644] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6643] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6642] <... openat resumed>) = 3 [pid 6641] <... clone3 resumed> => {parent_tid=[6644]}, 88) = 6644 [pid 6644] <... rseq resumed>) = 0 [pid 6643] <... openat resumed>) = 3 [pid 6642] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] rt_sigprocmask(SIG_SETMASK, [], [pid 6644] set_robust_list(0x7f6ca58b69a0, 24 [pid 6643] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... futex resumed>) = 1 [pid 6641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6639] <... futex resumed>) = 0 [pid 6642] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6641] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] <... set_robust_list resumed>) = 0 [pid 6643] <... futex resumed>) = 1 [pid 6642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6641] <... futex resumed>) = 0 [pid 6640] <... futex resumed>) = 0 [pid 6644] rt_sigprocmask(SIG_SETMASK, [], [pid 6643] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6642] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6641] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6640] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] <... futex resumed>) = 0 [pid 6644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6643] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6642] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6640] <... futex resumed>) = 0 [pid 6639] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6642] <... futex resumed>) = 0 [pid 6639] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6639] <... futex resumed>) = 0 [pid 6642] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6639] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6643] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6643] <... futex resumed>) = 1 [pid 6642] <... mmap resumed>) = 0x7f6ca5871000 [pid 6640] <... futex resumed>) = 0 [pid 6640] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6640] <... futex resumed>) = 0 [pid 6642] <... mmap resumed>) = 0x7f6ca5831000 [pid 6640] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6644] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6643] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6642] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] <... io_uring_enter resumed>) = 4096 [pid 6644] <... openat resumed>) = 3 [pid 6642] <... futex resumed>) = 1 [pid 6639] <... futex resumed>) = 0 [pid 6639] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6639] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6641] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6641] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6644] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6642] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] <... mmap resumed>) = 0x7f6ca5875000 [pid 6640] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6643] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6642] <... futex resumed>) = 1 [pid 6641] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 6640] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] <... futex resumed>) = 0 [pid 6640] <... futex resumed>) = 0 [pid 6639] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] <... mmap resumed>) = 0x7f6ca5871000 [pid 6641] <... mprotect resumed>) = 0 [pid 6640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6639] <... futex resumed>) = 0 [pid 6640] <... mmap resumed>) = 0x7f6ca5850000 [pid 6639] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6640] mprotect(0x7f6ca5851000, 131072, PROT_READ|PROT_WRITE [pid 6644] <... futex resumed>) = 0 [pid 6641] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6644] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6643] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6642] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] <... mprotect resumed>) = 0 [pid 6636] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6640] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6643] <... mmap resumed>) = 0x7f6ca5810000 [pid 6642] <... futex resumed>) = 1 [pid 6641] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6640] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6639] <... futex resumed>) = 0 [pid 6636] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6643] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} [pid 6640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5870990, parent_tid=0x7f6ca5870990, exit_signal=0, stack=0x7f6ca5850000, stack_size=0x20240, tls=0x7f6ca58706c0} [pid 6639] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] exit_group(0 [pid 6643] <... futex resumed>) = 0 [pid 6642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6636] <... futex resumed>) = ? [pid 6635] <... exit_group resumed>) = ? [pid 6639] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6646 attached ./strace-static-x86_64: Process 6645 attached [pid 6643] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6642] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6639] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6636] +++ exited with 0 +++ [pid 6635] +++ exited with 0 +++ [pid 6646] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 6645] rseq(0x7f6ca5870fe0, 0x20, 0, 0x53053053 [pid 6641] <... clone3 resumed> => {parent_tid=[6646]}, 88) = 6646 [pid 6640] <... clone3 resumed> => {parent_tid=[6645]}, 88) = 6645 [pid 6646] <... rseq resumed>) = 0 [pid 6645] <... rseq resumed>) = 0 [pid 6641] rt_sigprocmask(SIG_SETMASK, [], [pid 6640] rt_sigprocmask(SIG_SETMASK, [], [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6635, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6646] set_robust_list(0x7f6ca58959a0, 24 [pid 6641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 6641] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] <... set_robust_list resumed>) = 0 [pid 6645] set_robust_list(0x7f6ca58709a0, 24 [pid 6641] <... futex resumed>) = 0 [pid 6640] <... futex resumed>) = 0 [pid 6646] rt_sigprocmask(SIG_SETMASK, [], [pid 6645] <... set_robust_list resumed>) = 0 [pid 6641] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6640] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6645] rt_sigprocmask(SIG_SETMASK, [], [pid 5870] <... restart_syscall resumed>) = 0 [pid 6646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6647 [pid 6646] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING./strace-static-x86_64: Process 6647 attached executing program ) = -1 EFAULT (Bad address) [pid 6646] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6647] set_robust_list(0x55558c06f760, 24 [pid 6646] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6647] <... set_robust_list resumed>) = 0 [pid 6647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6647] setpgid(0, 0) = 0 [pid 6647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6647] write(3, "1000", 4) = 4 [pid 6647] close(3) = 0 [pid 6647] write(1, "executing program\n", 18) = 18 [pid 6647] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6647] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6641] <... futex resumed>) = 0 [pid 6647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6647] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6647] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6648 attached => {parent_tid=[6648]}, 88) = 6648 [pid 6645] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6638] <... io_uring_enter resumed>) = 4096 [pid 6638] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] exit_group(0 [pid 6645] <... futex resumed>) = 1 [pid 6640] <... futex resumed>) = 0 [pid 6638] <... futex resumed>) = ? [pid 6645] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] <... exit_group resumed>) = ? [pid 6644] <... futex resumed>) = 0 [pid 6641] <... futex resumed>) = 1 [pid 6640] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] +++ exited with 0 +++ [pid 6637] +++ exited with 0 +++ [pid 6644] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6641] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6640] <... futex resumed>) = 1 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6637, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6648] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6647] rt_sigprocmask(SIG_SETMASK, [], [pid 6644] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6640] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] <... rseq resumed>) = 0 [pid 6647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6644] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6648] set_robust_list(0x7f6ca58b69a0, 24 [pid 6647] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] <... mmap resumed>) = 0x7f6ca5850000 [pid 6648] <... set_robust_list resumed>) = 0 [pid 6647] <... futex resumed>) = 0 [pid 6644] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6648] rt_sigprocmask(SIG_SETMASK, [], [pid 6647] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6644] <... mmap resumed>) = 0x7f6ca5810000 [pid 6643] <... futex resumed>) = 0 [pid 6648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6644] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6644] <... futex resumed>) = 1 [pid 6643] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] <... futex resumed>) = 0 [pid 6648] <... openat resumed>) = 3 [pid 6644] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6643] <... futex resumed>) = 1 [pid 6641] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] <... futex resumed>) = 0 [pid 6648] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6643] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6641] <... futex resumed>) = 0 [pid 6640] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] <... futex resumed>) = 1 [pid 6647] <... futex resumed>) = 0 [pid 6644] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6647] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] <... futex resumed>) = 0 [pid 6643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6640] <... futex resumed>) = 0 [pid 6648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6647] <... futex resumed>) = 0 [pid 6644] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6643] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6641] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6647] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6641] <... futex resumed>) = 0 [pid 6640] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6644] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] <... futex resumed>) = 0 [pid 6641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6648] <... futex resumed>) = 1 [pid 6647] <... futex resumed>) = 0 [pid 6644] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6641] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6641] <... futex resumed>) = 0 [pid 6644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6641] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6647] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6648] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6647] <... futex resumed>) = 0 [pid 6648] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6647] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6648] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000./strace-static-x86_64: Process 6649 attached ) = 0x7f6ca5831000 [pid 6649] set_robust_list(0x55558c06f760, 24 [pid 6648] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... clone resumed>, child_tidptr=0x55558c06f750) = 6649 [pid 6648] <... futex resumed>) = 1 [pid 6649] <... set_robust_list resumed>) = 0 [pid 6648] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6647] <... futex resumed>) = 0 [pid 6641] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6640] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6647] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... prctl resumed>) = 0 [pid 6648] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] <... futex resumed>) = 0 executing program [pid 6649] setpgid(0, 0 [pid 6648] <... futex resumed>) = 0 [pid 6647] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6649] <... setpgid resumed>) = 0 [pid 6648] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6647] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... openat resumed>) = 3 [pid 6648] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] <... futex resumed>) = 0 [pid 6649] write(3, "1000", 4 [pid 6648] <... futex resumed>) = 0 [pid 6647] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6649] <... write resumed>) = 4 [pid 6648] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6649] close(3 [pid 6648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6647] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... close resumed>) = 0 [pid 6648] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6647] <... futex resumed>) = 0 [pid 6649] write(1, "executing program\n", 18 [pid 6647] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6649] <... write resumed>) = 18 [pid 6649] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6649] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6649] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6649] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6650 attached => {parent_tid=[6650]}, 88) = 6650 [pid 6649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6650] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6649] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... rseq resumed>) = 0 [pid 6650] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6650] rt_sigprocmask(SIG_SETMASK, [], [pid 6649] <... futex resumed>) = 0 [pid 6650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6649] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6650] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6649] <... futex resumed>) = 0 [pid 6649] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6649] <... futex resumed>) = 0 [pid 6650] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6649] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6649] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6649] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6647] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6650] <... futex resumed>) = 1 [pid 6649] <... futex resumed>) = 0 [pid 6649] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 6650] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6650] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6650] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6650] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6649] <... futex resumed>) = 0 [pid 6650] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... futex resumed>) = 0 [pid 6649] <... futex resumed>) = 0 [pid 6650] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6649] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6649] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... futex resumed>) = 0 [pid 6649] <... futex resumed>) = 1 [pid 6650] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6649] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6649] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... futex resumed>) = 0 [pid 6649] <... futex resumed>) = 1 [pid 6650] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6649] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] <... io_uring_enter resumed>) = 4096 [pid 6649] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6642] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] exit_group(0) = ? [pid 6642] <... futex resumed>) = ? [pid 6642] +++ exited with 0 +++ [pid 6639] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6639, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6651 attached [pid 6651] set_robust_list(0x55558c06f760, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6651 [pid 6651] <... set_robust_list resumed>) = 0 [pid 6651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6651] setpgid(0, 0) = 0 [pid 6651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6651] write(3, "1000", 4) = 4 [pid 6651] close(3) = 0 [pid 6651] write(1, "executing program\n", 18) = 18 [pid 6644] <... io_uring_enter resumed>) = 4096 [pid 6644] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6644] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6641] exit_group(0) = ? [pid 6646] <... futex resumed>) = ? [pid 6644] <... futex resumed>) = ? [pid 6651] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6644] +++ exited with 0 +++ [pid 6651] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6646] +++ exited with 0 +++ [pid 6641] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6641, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 6651] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 6651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6643] <... io_uring_enter resumed>) = 4096 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6651] <... mmap resumed>) = 0x7f6ca5896000 [pid 6651] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6652 [pid 6651] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6652 attached [], 8) = 0 [pid 6643] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] set_robust_list(0x55558c06f760, 24 [pid 6651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6643] <... futex resumed>) = 0 [pid 6652] <... set_robust_list resumed>) = 0 [pid 6643] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6653 attached [pid 6652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6651] <... clone3 resumed> => {parent_tid=[6653]}, 88) = 6653 [pid 6651] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 6640] exit_group(0 [pid 6651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6640] <... exit_group resumed>) = ? [pid 6651] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] <... futex resumed>) = ? [pid 6643] <... futex resumed>) = ? [pid 6651] <... futex resumed>) = 0 [pid 6645] +++ exited with 0 +++ [pid 6651] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6652] <... prctl resumed>) = 0 [pid 6652] setpgid(0, 0) = 0 [pid 6652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6652] write(3, "1000", 4) = 4 [pid 6652] close(3 [pid 6648] <... io_uring_enter resumed>) = 4096 [pid 6643] +++ exited with 0 +++ [pid 6640] +++ exited with 0 +++ [pid 6652] <... close resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6640, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6652] write(1, "executing program\n", 18 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6652] <... write resumed>) = 18 [pid 6652] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6652] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6648] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] exit_group(0 [pid 6652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6647] <... exit_group resumed>) = ? [pid 6652] <... mmap resumed>) = 0x7f6ca5896000 [pid 6652] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6652] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6648] <... futex resumed>) = ? [pid 6652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6648] +++ exited with 0 +++ ./strace-static-x86_64: Process 6654 attached [pid 6652] <... clone3 resumed> => {parent_tid=[6654]}, 88) = 6654 [pid 6652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6652] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6652] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6647] +++ exited with 0 +++ [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6647, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6653] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6655 attached [pid 6653] <... rseq resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6656 attached [pid 6655] set_robust_list(0x55558c06f760, 24 [pid 6653] set_robust_list(0x7f6ca58b69a0, 24 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6655 [pid 6656] set_robust_list(0x55558c06f760, 24 [pid 6653] <... set_robust_list resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x55558c06f750) = 6656 [pid 6656] <... set_robust_list resumed>) = 0 [pid 6655] <... set_robust_list resumed>) = 0 [pid 6654] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6653] rt_sigprocmask(SIG_SETMASK, [], [pid 6654] <... rseq resumed>) = 0 [pid 6653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6654] set_robust_list(0x7f6ca58b69a0, 24 [pid 6653] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6654] <... set_robust_list resumed>) = 0 [pid 6654] rt_sigprocmask(SIG_SETMASK, [], [pid 6653] <... openat resumed>) = 3 [pid 6654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6655] <... prctl resumed>) = 0 [pid 6654] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6653] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6656] <... prctl resumed>) = 0 [pid 6655] setpgid(0, 0 [pid 6654] <... openat resumed>) = 3 [pid 6653] <... futex resumed>) = 0 [pid 6651] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] setpgid(0, 0 [pid 6655] <... setpgid resumed>) = 0 [pid 6654] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6651] <... futex resumed>) = 0 [pid 6656] <... setpgid resumed>) = 0 [pid 6655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6654] <... futex resumed>) = 1 [pid 6653] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6652] <... futex resumed>) = 0 [pid 6651] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6654] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6653] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] <... openat resumed>) = 3 [pid 6656] <... openat resumed>) = 3 [pid 6654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6653] <... futex resumed>) = 1 [pid 6652] <... futex resumed>) = 0 [pid 6651] <... futex resumed>) = 0 [pid 6656] write(3, "1000", 4 [pid 6654] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6652] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6651] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] <... write resumed>) = 4 [pid 6654] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6651] <... futex resumed>) = 0 [pid 6656] close(3 [pid 6655] write(3, "1000", 4 [pid 6654] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6656] <... close resumed>) = 0 [pid 6654] <... futex resumed>) = 1 [pid 6652] <... futex resumed>) = 0 [pid 6656] write(1, "executing program\n", 18 [pid 6654] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6652] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] <... write resumed>) = 18 [pid 6654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6652] <... futex resumed>) = 0 [pid 6656] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6652] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6656] <... futex resumed>) = 0 [pid 6654] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6656] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6654] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0executing program [pid 6656] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6654] <... mmap resumed>) = 0x7f6ca5871000 [pid 6655] <... write resumed>) = 4 [pid 6653] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6654] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6655] close(3 [pid 6654] <... mmap resumed>) = 0x7f6ca5831000 [pid 6653] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6655] <... close resumed>) = 0 [pid 6654] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] <... mmap resumed>) = 0x7f6ca5896000 [pid 6655] write(1, "executing program\n", 18 [pid 6654] <... futex resumed>) = 1 [pid 6653] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6652] <... futex resumed>) = 0 [pid 6656] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6655] <... write resumed>) = 18 [pid 6654] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... io_uring_enter resumed>) = 4096 [pid 6656] <... mprotect resumed>) = 0 [pid 6655] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] <... futex resumed>) = 0 [pid 6653] <... mmap resumed>) = 0x7f6ca5871000 [pid 6656] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6654] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6653] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6652] <... futex resumed>) = 0 [pid 6656] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6652] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6655] <... futex resumed>) = 0 [pid 6653] <... mmap resumed>) = 0x7f6ca5831000 [pid 6652] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6657 attached [pid 6656] <... clone3 resumed> => {parent_tid=[6657]}, 88) = 6657 [pid 6655] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6654] <... futex resumed>) = 0 [pid 6652] <... futex resumed>) = 1 [pid 6650] <... futex resumed>) = 0 [pid 6657] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6656] rt_sigprocmask(SIG_SETMASK, [], [pid 6655] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6654] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6649] exit_group(0 [pid 6657] <... rseq resumed>) = 0 [pid 6656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6655] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6654] <... futex resumed>) = 0 [pid 6652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6650] <... futex resumed>) = ? [pid 6649] <... exit_group resumed>) = ? [pid 6657] set_robust_list(0x7f6ca58b69a0, 24 [pid 6656] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6653] <... futex resumed>) = 1 [pid 6652] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] <... futex resumed>) = 0 [pid 6657] <... set_robust_list resumed>) = 0 [pid 6656] <... futex resumed>) = 0 [pid 6654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6652] <... futex resumed>) = 0 [pid 6657] rt_sigprocmask(SIG_SETMASK, [], [pid 6656] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6654] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6652] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6653] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6657] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6653] <... futex resumed>) = 0 [pid 6651] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6657] <... openat resumed>) = 3 [pid 6657] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6653] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] +++ exited with 0 +++ [pid 6649] +++ exited with 0 +++ [pid 6657] <... futex resumed>) = 1 [pid 6656] <... futex resumed>) = 0 [pid 6651] <... futex resumed>) = 0 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6649, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6657] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6656] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6656] <... futex resumed>) = 0 [pid 6651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6657] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6651] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] <... futex resumed>) = 0 [pid 6656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6651] <... futex resumed>) = 0 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6657] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6656] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] <... mmap resumed>) = 0x7f6ca5896000 [pid 6653] <... futex resumed>) = 0 [pid 6651] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6656] <... futex resumed>) = 0 [pid 6655] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6653] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6657] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6656] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] <... mmap resumed>) = 0x7f6ca5871000 ./strace-static-x86_64: Process 6658 attached [pid 6657] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5873] <... clone resumed>, child_tidptr=0x55558c06f750) = 6658 [pid 6657] <... mmap resumed>) = 0x7f6ca5831000 [pid 6652] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6657] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6656] <... futex resumed>) = 0 [pid 6657] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] <... futex resumed>) = 0 [pid 6656] <... futex resumed>) = 0 [pid 6657] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6656] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] set_robust_list(0x55558c06f760, 24 [pid 6656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6658] <... set_robust_list resumed>) = 0 [pid 6656] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6657] <... futex resumed>) = 0 [pid 6656] <... futex resumed>) = 1 [pid 6655] <... mprotect resumed>) = 0 [pid 6658] <... prctl resumed>) = 0 [pid 6657] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] <... futex resumed>) = 0 [pid 6656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6657] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6656] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6655] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6656] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] setpgid(0, 0 [pid 6655] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6658] <... setpgid resumed>) = 0 [pid 6658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6655] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}executing program [pid 6658] <... openat resumed>) = 3 [pid 6658] write(3, "1000", 4) = 4 [pid 6651] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6658] close(3) = 0 [pid 6658] write(1, "executing program\n", 18 [pid 6655] <... clone3 resumed> => {parent_tid=[6659]}, 88) = 6659 [pid 6658] <... write resumed>) = 18 [pid 6658] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6658] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6658] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6655] rt_sigprocmask(SIG_SETMASK, [], [pid 6658] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6659 attached [pid 6655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6659] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6658] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6655] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] <... rseq resumed>) = 0 [pid 6658] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6655] <... futex resumed>) = 0 [pid 6659] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6655] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6659] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6659] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6660 attached [pid 6659] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6655] <... futex resumed>) = 0 [pid 6655] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6655] <... futex resumed>) = 0 [pid 6655] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6659] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6660] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6658] <... clone3 resumed> => {parent_tid=[6660]}, 88) = 6660 [pid 6660] <... rseq resumed>) = 0 [pid 6658] rt_sigprocmask(SIG_SETMASK, [], [pid 6660] set_robust_list(0x7f6ca58b69a0, 24 [pid 6658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6660] <... set_robust_list resumed>) = 0 [pid 6659] <... futex resumed>) = 1 [pid 6658] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] <... futex resumed>) = 0 [pid 6660] rt_sigprocmask(SIG_SETMASK, [], [pid 6658] <... futex resumed>) = 0 [pid 6660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6659] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6658] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6655] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6655] <... futex resumed>) = 0 [pid 6660] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6659] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6658] <... futex resumed>) = 0 [pid 6655] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6660] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6658] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6658] <... futex resumed>) = 0 [pid 6660] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6660] <... futex resumed>) = 0 [pid 6659] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6660] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6658] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] <... mmap resumed>) = 0x7f6ca5871000 [pid 6660] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6658] <... futex resumed>) = 0 [pid 6660] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6658] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6660] <... mmap resumed>) = 0x7f6ca5871000 [pid 6660] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6660] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6659] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6658] <... futex resumed>) = 0 [pid 6660] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] <... futex resumed>) = 0 [pid 6658] <... futex resumed>) = 0 [pid 6660] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6658] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] <... futex resumed>) = 0 [pid 6658] <... futex resumed>) = 1 [pid 6660] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6660] <... futex resumed>) = 0 [pid 6658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6660] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6658] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6659] <... mmap resumed>) = 0x7f6ca5831000 [pid 6658] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6655] <... futex resumed>) = 0 [pid 6659] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] <... futex resumed>) = 0 [pid 6655] <... futex resumed>) = 0 [pid 6658] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6659] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6655] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6655] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6659] <... futex resumed>) = 0 [pid 6659] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] <... futex resumed>) = 0 [pid 6655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6659] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6655] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6655] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6654] <... io_uring_enter resumed>) = 4096 [pid 6653] <... io_uring_enter resumed>) = 4096 [pid 6651] exit_group(0) = ? [pid 6654] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6654] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6652] exit_group(0 [pid 6654] <... futex resumed>) = ? [pid 6652] <... exit_group resumed>) = ? [pid 6654] +++ exited with 0 +++ [pid 6652] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6652, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 6656] exit_group(0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6661 attached [pid 6656] <... exit_group resumed>) = ? [pid 6661] set_robust_list(0x55558c06f760, 24 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6661 [pid 6661] <... set_robust_list resumed>) = 0 [pid 6661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6661] setpgid(0, 0) = 0 [pid 6661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6661] write(3, "1000", 4) = 4 [pid 6661] close(3) = 0 [pid 6661] write(1, "executing program\n", 18) = 18 [pid 6661] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6661] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6661] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6661] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6661] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6662 attached => {parent_tid=[6662]}, 88) = 6662 [pid 6661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6661] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6661] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6662] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6662] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6657] <... io_uring_enter resumed>) = ? [pid 6662] <... openat resumed>) = 3 [pid 6662] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6661] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6661] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] +++ exited with 0 +++ [pid 6656] +++ exited with 0 +++ [pid 6662] <... futex resumed>) = 1 [pid 6661] <... futex resumed>) = 0 [pid 6661] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=41000000} [pid 6662] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6656, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 6662] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6660] <... io_uring_enter resumed>) = 4096 [pid 6653] +++ exited with 0 +++ [pid 6651] +++ exited with 0 +++ [pid 5870] <... restart_syscall resumed>) = 0 [pid 6662] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6651, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6662] <... futex resumed>) = 1 [pid 6661] <... futex resumed>) = 0 [pid 6662] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6661] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] <... futex resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6662] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 executing program [pid 6661] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6663 attached [pid 6662] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6663] set_robust_list(0x55558c06f760, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6663 [pid 6663] <... set_robust_list resumed>) = 0 [pid 6663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] <... clone resumed>, child_tidptr=0x55558c06f750) = 6664 [pid 6663] <... prctl resumed>) = 0 [pid 6662] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6663] setpgid(0, 0) = 0 [pid 6663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6664 attached ) = 3 [pid 6660] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] set_robust_list(0x55558c06f760, 24 [pid 6663] write(3, "1000", 4 [pid 6660] <... futex resumed>) = 0 [pid 6664] <... set_robust_list resumed>) = 0 [pid 6664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6663] <... write resumed>) = 4 [pid 6660] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] exit_group(0 [pid 6664] <... prctl resumed>) = 0 [pid 6663] close(3 [pid 6660] <... futex resumed>) = ? [pid 6658] <... exit_group resumed>) = ? [pid 6664] setpgid(0, 0 [pid 6663] <... close resumed>) = 0 [pid 6662] <... mmap resumed>) = 0x7f6ca5871000 [pid 6664] <... setpgid resumed>) = 0 [pid 6663] write(1, "executing program\n", 18 [pid 6664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6663] <... write resumed>) = 18 [pid 6664] <... openat resumed>) = 3 [pid 6663] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6664] write(3, "1000", 4 [pid 6663] <... futex resumed>) = 0 [pid 6662] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6660] +++ exited with 0 +++ [pid 6658] +++ exited with 0 +++ [pid 6664] <... write resumed>) = 4 [pid 6663] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6658, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6664] close(3 [pid 6663] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6664] <... close resumed>) = 0 [pid 6664] write(1, "executing program\n", 18 [pid 6663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6664] <... write resumed>) = 18 [pid 6664] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6664] <... futex resumed>) = 0 [pid 6663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6664] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6663] <... mmap resumed>) = 0x7f6ca5896000 [pid 6664] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6664] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6663] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6663] <... mprotect resumed>) = 0 [pid 6664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6662] <... mmap resumed>) = 0x7f6ca5831000 [pid 6661] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6664] <... mmap resumed>) = 0x7f6ca5896000 [pid 6663] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6662] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6663] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6662] <... futex resumed>) = 0 [pid 6661] <... futex resumed>) = 0 [pid 6664] <... mprotect resumed>) = 0 [pid 6663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6662] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6664] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6661] <... mmap resumed>) = 0x7f6ca5810000 ./strace-static-x86_64: Process 6665 attached [pid 6664] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6663] <... clone3 resumed> => {parent_tid=[6665]}, 88) = 6665 [pid 6661] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6663] rt_sigprocmask(SIG_SETMASK, [], [pid 6661] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6667 attached [pid 6663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6661] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6664] <... clone3 resumed> => {parent_tid=[6666]}, 88) = 6666 [pid 6663] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6664] rt_sigprocmask(SIG_SETMASK, [], [pid 6663] <... futex resumed>) = 0 [pid 6661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0} [pid 5873] <... clone resumed>, child_tidptr=0x55558c06f750) = 6667 [pid 6664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6663] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6668 attached ./strace-static-x86_64: Process 6666 attached [pid 6664] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6661] <... clone3 resumed> => {parent_tid=[6668]}, 88) = 6668 [pid 6664] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6668] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053 [pid 6666] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6661] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... rseq resumed>) = 0 [pid 6666] <... rseq resumed>) = 0 [pid 6661] <... futex resumed>) = 0 [pid 6668] set_robust_list(0x7f6ca58309a0, 24 [pid 6666] set_robust_list(0x7f6ca58b69a0, 24 [pid 6661] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6668] <... set_robust_list resumed>) = 0 [pid 6666] <... set_robust_list resumed>) = 0 [pid 6668] rt_sigprocmask(SIG_SETMASK, [], [pid 6667] set_robust_list(0x55558c06f760, 24 [pid 6666] rt_sigprocmask(SIG_SETMASK, [], [pid 6668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6667] <... set_robust_list resumed>) = 0 [pid 6666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6665] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6666] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6665] <... rseq resumed>) = 0 [pid 6667] <... prctl resumed>) = 0 [pid 6665] set_robust_list(0x7f6ca58b69a0, 24 [pid 6667] setpgid(0, 0 [pid 6665] <... set_robust_list resumed>) = 0 [pid 6668] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] <... setpgid resumed>) = 0 [pid 6666] <... openat resumed>) = 3 [pid 6665] rt_sigprocmask(SIG_SETMASK, [], [pid 6668] <... futex resumed>) = 1 [pid 6666] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6661] <... futex resumed>) = 0 [pid 6668] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6666] <... futex resumed>) = 1 [pid 6665] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6664] <... futex resumed>) = 0 [pid 6661] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] <... futex resumed>) = 1 [pid 6664] <... futex resumed>) = 0 [pid 6661] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6664] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6667] <... openat resumed>) = 3 [pid 6666] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] <... openat resumed>) = 3 [pid 6662] <... futex resumed>) = 0 [pid 6667] write(3, "1000", 4 [pid 6665] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6661] <... futex resumed>) = 0 [pid 6665] <... futex resumed>) = 1 [pid 6667] <... write resumed>) = 4 [pid 6665] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6663] <... futex resumed>) = 0 [pid 6662] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6661] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6663] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] <... futex resumed>) = 1 [pid 6664] <... futex resumed>) = 0 [pid 6664] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6664] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] <... futex resumed>) = 0 [pid 6666] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6666] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6667] close(3 [pid 6665] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6661] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6665] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6667] <... close resumed>) = 0 [pid 6665] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... mmap resumed>) = 0x7f6ca5871000 [pid 6666] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6666] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] <... futex resumed>) = 0 [pid 6664] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6664] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] <... futex resumed>) = 1 [pid 6666] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6664] <... futex resumed>) = 0 [pid 6666] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... futex resumed>) = 0 [pid 6664] <... futex resumed>) = 0 [pid 6664] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6664] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6664] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6667] write(1, "executing program\n", 18 [pid 6665] <... futex resumed>) = 1 [pid 6663] <... futex resumed>) = 0 executing program [pid 6667] <... write resumed>) = 18 [pid 6665] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6663] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6665] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6663] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6667] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6667] <... futex resumed>) = 0 [pid 6665] <... mmap resumed>) = 0x7f6ca5871000 [pid 6664] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6661] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6659] <... io_uring_enter resumed>) = 4096 [pid 6667] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6665] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6659] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6665] <... mmap resumed>) = 0x7f6ca5831000 [pid 6659] <... futex resumed>) = 0 [pid 6667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6665] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6655] exit_group(0) = ? [pid 6667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6665] <... futex resumed>) = 1 [pid 6663] <... futex resumed>) = 0 [pid 6659] <... futex resumed>) = ? [pid 6667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6665] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6663] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] <... mmap resumed>) = 0x7f6ca5896000 [pid 6663] <... futex resumed>) = 0 [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6659] +++ exited with 0 +++ [pid 6655] +++ exited with 0 +++ [pid 6667] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6665] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6667] <... mprotect resumed>) = 0 [pid 6665] <... futex resumed>) = 0 [pid 6663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6655, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6667] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6665] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6663] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6663] <... futex resumed>) = 0 [pid 6667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6663] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6667] <... clone3 resumed> => {parent_tid=[6669]}, 88) = 6669 [pid 6667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6667] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6667] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6665] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6671 ./strace-static-x86_64: Process 6671 attached [pid 6671] set_robust_list(0x55558c06f760, 24./strace-static-x86_64: Process 6669 attached ) = 0 [pid 6665] <... futex resumed>) = 1 [pid 6663] <... futex resumed>) = 0 executing program [pid 6669] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6665] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6663] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] <... rseq resumed>) = 0 [pid 6663] <... futex resumed>) = 0 [pid 6669] set_robust_list(0x7f6ca58b69a0, 24 [pid 6663] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] <... set_robust_list resumed>) = 0 [pid 6669] rt_sigprocmask(SIG_SETMASK, [], [pid 6671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6669] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6669] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6667] <... futex resumed>) = 0 [pid 6669] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6667] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6667] <... futex resumed>) = 0 [pid 6669] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] <... futex resumed>) = 0 [pid 6667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6669] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6667] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6667] <... futex resumed>) = 0 [pid 6669] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6667] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] <... prctl resumed>) = 0 [pid 6669] <... mmap resumed>) = 0x7f6ca5871000 [pid 6671] setpgid(0, 0 [pid 6669] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6671] <... setpgid resumed>) = 0 [pid 6669] <... mmap resumed>) = 0x7f6ca5831000 [pid 6671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6669] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] <... openat resumed>) = 3 [pid 6669] <... futex resumed>) = 1 [pid 6667] <... futex resumed>) = 0 [pid 6671] write(3, "1000", 4 [pid 6669] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] <... write resumed>) = 4 [pid 6669] <... futex resumed>) = 0 [pid 6667] <... futex resumed>) = 0 [pid 6671] close(3 [pid 6669] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6671] <... close resumed>) = 0 [pid 6667] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] write(1, "executing program\n", 18 [pid 6667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6671] <... write resumed>) = 18 [pid 6667] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] <... futex resumed>) = 0 [pid 6667] <... futex resumed>) = 1 [pid 6671] <... futex resumed>) = 0 [pid 6669] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6669] <... futex resumed>) = 0 [pid 6667] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6669] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6667] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6669] <... futex resumed>) = 0 [pid 6667] <... futex resumed>) = 1 [pid 6671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6669] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6667] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] <... mmap resumed>) = 0x7f6ca5896000 [pid 6671] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6671] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6672]}, 88) = 6672 [pid 6671] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6672 attached NULL, 8) = 0 [pid 6663] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6671] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6671] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6672] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6672] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6672] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6671] <... futex resumed>) = 0 [pid 6672] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6671] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6671] <... futex resumed>) = 0 [pid 6672] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] <... futex resumed>) = 0 [pid 6671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6672] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6671] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6671] <... futex resumed>) = 0 [pid 6671] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6667] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6672] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6672] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6671] <... futex resumed>) = 0 [pid 6672] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] <... futex resumed>) = 0 [pid 6671] <... futex resumed>) = 0 [pid 6672] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6671] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6671] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] <... futex resumed>) = 0 [pid 6671] <... futex resumed>) = 1 [pid 6672] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] <... futex resumed>) = 0 [pid 6671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6672] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6671] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6671] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6662] <... io_uring_enter resumed>) = 4096 [pid 6662] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6662] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6661] exit_group(0 [pid 6662] <... futex resumed>) = ? [pid 6661] <... exit_group resumed>) = ? [pid 6662] +++ exited with 0 +++ [pid 6668] <... futex resumed>) = ? [pid 6668] +++ exited with 0 +++ [pid 6661] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6661, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6673 attached [pid 6673] set_robust_list(0x55558c06f760, 24 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6673 [pid 6673] <... set_robust_list resumed>) = 0 [pid 6673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6673] setpgid(0, 0) = 0 [pid 6673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6666] <... io_uring_enter resumed>) = 4096 [pid 6666] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] exit_group(0) = ? [pid 6666] <... futex resumed>) = ? [pid 6673] write(3, "1000", 4 [pid 6666] +++ exited with 0 +++ [pid 6664] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6664, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6673] <... write resumed>) = 4 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6674 ./strace-static-x86_64: Process 6674 attached [pid 6674] set_robust_list(0x55558c06f760, 24) = 0 executing program [pid 6674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6673] close(3 [pid 6674] <... prctl resumed>) = 0 [pid 6673] <... close resumed>) = 0 [pid 6673] write(1, "executing program\n", 18 [pid 6674] setpgid(0, 0 [pid 6673] <... write resumed>) = 18 [pid 6674] <... setpgid resumed>) = 0 [pid 6673] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6673] <... futex resumed>) = 0 [pid 6665] <... io_uring_enter resumed>) = 4096 [pid 6673] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6674] <... openat resumed>) = 3 [pid 6673] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6673] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6673] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6673] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6675]}, 88) = 6675 [pid 6673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6673] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6673] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6665] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6665] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6663] exit_group(0 [pid 6665] <... futex resumed>) = ? [pid 6663] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6675 attached [pid 6674] write(3, "1000", 4 [pid 6675] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6674] <... write resumed>) = 4 [pid 6675] <... rseq resumed>) = 0 [pid 6674] close(3 [pid 6675] set_robust_list(0x7f6ca58b69a0, 24 [pid 6674] <... close resumed>) = 0 [pid 6665] +++ exited with 0 +++ [pid 6663] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6663, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 6674] write(1, "executing program\n", 18 [pid 6675] <... set_robust_list resumed>) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 6675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6676 attached , child_tidptr=0x55558c06f750) = 6676 [pid 6676] set_robust_list(0x55558c06f760, 24) = 0 [pid 6676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6676] setpgid(0, 0) = 0 [pid 6676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6675] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6676] write(3, "1000", 4) = 4 [pid 6676] close(3) = 0 executing program executing program [pid 6676] write(1, "executing program\n", 18 [pid 6674] <... write resumed>) = 18 [pid 6676] <... write resumed>) = 18 [pid 6676] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6676] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6675] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6673] <... futex resumed>) = 0 [pid 6673] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6673] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6675] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6674] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6675] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6675] <... futex resumed>) = 1 [pid 6673] <... futex resumed>) = 0 [pid 6673] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6673] <... futex resumed>) = 0 [pid 6673] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] <... mprotect resumed>) = 0 [pid 6675] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6676] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6677 attached => {parent_tid=[6677]}, 88) = 6677 [pid 6677] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6677] <... rseq resumed>) = 0 [pid 6676] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] set_robust_list(0x7f6ca58b69a0, 24 [pid 6676] <... futex resumed>) = 0 [pid 6677] <... set_robust_list resumed>) = 0 [pid 6677] rt_sigprocmask(SIG_SETMASK, [], [pid 6676] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6677] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6674] <... futex resumed>) = 0 [pid 6674] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6677] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6674] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6677] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6676] <... futex resumed>) = 0 [pid 6674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6676] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] <... futex resumed>) = 0 [pid 6676] <... futex resumed>) = 1 [pid 6677] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6676] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6677] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6674] <... mmap resumed>) = 0x7f6ca5896000 [pid 6677] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6676] <... futex resumed>) = 0 [pid 6677] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6676] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6676] <... futex resumed>) = 0 [pid 6675] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6674] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6676] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6675] <... mmap resumed>) = 0x7f6ca5871000 [pid 6674] <... mprotect resumed>) = 0 [pid 6677] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6677] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6675] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6674] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6669] <... io_uring_enter resumed>) = 4096 [pid 6674] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6677] <... mmap resumed>) = 0x7f6ca5831000 [pid 6675] <... mmap resumed>) = 0x7f6ca5831000 [pid 6674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6677] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6676] <... futex resumed>) = 0 [pid 6677] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6676] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6676] <... futex resumed>) = 0 [pid 6677] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6677] <... futex resumed>) = 0 [pid 6676] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... futex resumed>) = 0 [pid 6677] <... futex resumed>) = 0 [pid 6676] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6677] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6676] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6678 attached [pid 6678] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6678] set_robust_list(0x7f6ca58b69a0, 24 [pid 6676] <... futex resumed>) = 0 [pid 6678] <... set_robust_list resumed>) = 0 [pid 6676] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6678] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6675] <... futex resumed>) = 1 [pid 6674] <... clone3 resumed> => {parent_tid=[6678]}, 88) = 6678 [pid 6673] <... futex resumed>) = 0 [pid 6673] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] rt_sigprocmask(SIG_SETMASK, [], [pid 6673] <... futex resumed>) = 0 [pid 6675] <... futex resumed>) = 0 [pid 6674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6673] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6667] exit_group(0 [pid 6673] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] <... exit_group resumed>) = ? [pid 6673] <... futex resumed>) = 0 [pid 6673] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6675] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = 0 [pid 6675] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 1 [pid 6673] <... futex resumed>) = 0 [pid 6678] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6675] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6674] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6673] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... openat resumed>) = 3 [pid 6678] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... futex resumed>) = 0 [pid 6678] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6673] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6674] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6674] <... futex resumed>) = 0 [pid 6678] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] <... futex resumed>) = 0 [pid 6674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6678] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6674] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6674] <... futex resumed>) = 0 [pid 6678] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6674] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] <... mmap resumed>) = 0x7f6ca5871000 [pid 6678] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6678] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6678] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = 0 [pid 6674] <... futex resumed>) = 0 [pid 6678] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = 0 [pid 6674] <... futex resumed>) = 1 [pid 6678] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] <... futex resumed>) = 0 [pid 6674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6678] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = 0 [pid 6674] <... futex resumed>) = 1 [pid 6678] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6676] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6674] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] +++ exited with 0 +++ [pid 6667] +++ exited with 0 +++ [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6667, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6673] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6671] exit_group(0) = ? [pid 6674] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6679 attached , child_tidptr=0x55558c06f750) = 6679 [pid 6679] set_robust_list(0x55558c06f760, 24) = 0 [pid 6679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6679] setpgid(0, 0) = 0 [pid 6679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6679] write(3, "1000", 4) = 4 [pid 6679] close(3) = 0 [pid 6672] <... io_uring_enter resumed>) = ? [pid 6679] write(1, "executing program\n", 18executing program ) = 18 [pid 6679] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6679] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6679] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6679] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6672] +++ exited with 0 +++ [pid 6671] +++ exited with 0 +++ [pid 6679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6671, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6680 ./strace-static-x86_64: Process 6680 attached [pid 6680] set_robust_list(0x55558c06f760, 24) = 0 [pid 6680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6680] setpgid(0, 0) = 0 [pid 6680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6680] write(3, "1000", 4) = 4 [pid 6680] close(3) = 0 executing program [pid 6680] write(1, "executing program\n", 18) = 18 [pid 6680] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6680] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6680] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6679] <... clone3 resumed> => {parent_tid=[6681]}, 88) = 6681 ./strace-static-x86_64: Process 6682 attached [pid 6680] <... clone3 resumed> => {parent_tid=[6682]}, 88) = 6682 [pid 6680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6682] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6680] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6681 attached [pid 6681] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6681] <... rseq resumed>) = 0 [pid 6681] set_robust_list(0x7f6ca58b69a0, 24 [pid 6679] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... set_robust_list resumed>) = 0 [pid 6680] <... futex resumed>) = 0 [pid 6679] <... futex resumed>) = 0 [pid 6682] <... rseq resumed>) = 0 [pid 6681] rt_sigprocmask(SIG_SETMASK, [], [pid 6680] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6679] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6682] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6681] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6682] <... openat resumed>) = 3 [pid 6681] <... openat resumed>) = 3 [pid 6682] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6681] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... futex resumed>) = 0 [pid 6682] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6680] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6681] <... futex resumed>) = 1 [pid 6680] <... futex resumed>) = 0 [pid 6679] <... futex resumed>) = 0 [pid 6682] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] <... futex resumed>) = 0 [pid 6681] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6679] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6680] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] <... futex resumed>) = 0 [pid 6682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6680] <... futex resumed>) = 0 [pid 6682] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6680] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6682] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6682] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6682] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6679] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] <... futex resumed>) = 1 [pid 6681] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6680] <... futex resumed>) = 0 [pid 6680] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... futex resumed>) = 0 [pid 6680] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] <... futex resumed>) = 1 [pid 6679] <... futex resumed>) = 0 [pid 6681] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6679] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6679] <... futex resumed>) = 0 [pid 6682] <... futex resumed>) = 1 [pid 6680] <... futex resumed>) = 0 [pid 6680] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6680] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6681] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6680] <... futex resumed>) = 0 [pid 6679] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6680] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... mmap resumed>) = 0x7f6ca5871000 [pid 6680] <... futex resumed>) = 0 [pid 6680] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6681] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6681] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6679] <... futex resumed>) = 0 [pid 6679] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6679] <... futex resumed>) = 0 [pid 6679] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] <... futex resumed>) = 0 [pid 6681] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6679] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = 0 [pid 6679] <... futex resumed>) = 0 [pid 6679] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6679] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6679] <... futex resumed>) = 0 [pid 6679] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6675] <... io_uring_enter resumed>) = 4096 [pid 6676] exit_group(0) = ? [pid 6677] <... io_uring_enter resumed>) = ? [pid 6679] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6678] <... io_uring_enter resumed>) = 4096 [pid 6675] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6675] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6673] exit_group(0) = ? [pid 6675] <... futex resumed>) = ? [pid 6677] +++ exited with 0 +++ [pid 6676] +++ exited with 0 +++ [pid 6675] +++ exited with 0 +++ [pid 6673] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6676, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6673, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6683 attached [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6674] exit_group(0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6683 [pid 6674] <... exit_group resumed>) = ? [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6684 ./strace-static-x86_64: Process 6684 attached [pid 6683] set_robust_list(0x55558c06f760, 24) = 0 [pid 6683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6683] setpgid(0, 0) = 0 [pid 6683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6683] write(3, "1000", 4) = 4 [pid 6683] close(3) = 0 [pid 6683] write(1, "executing program\n", 18) = 18 [pid 6683] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6683] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6684] set_robust_list(0x55558c06f760, 24 [pid 6683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6678] +++ exited with 0 +++ [pid 6674] +++ exited with 0 +++ [pid 6683] <... mmap resumed>) = 0x7f6ca5896000 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6674, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6683] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6684] <... set_robust_list resumed>) = 0 [pid 6683] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6684] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6685 attached [pid 6684] setpgid(0, 0 [pid 6683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6685] set_robust_list(0x55558c06f760, 24 [pid 6684] <... setpgid resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x55558c06f750) = 6685 [pid 6685] <... set_robust_list resumed>) = 0 [pid 6684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6683] <... clone3 resumed> => {parent_tid=[6686]}, 88) = 6686 [pid 6683] rt_sigprocmask(SIG_SETMASK, [], [pid 6684] <... openat resumed>) = 3 [pid 6683] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6686 attached [pid 6685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6684] write(3, "1000", 4 [pid 6683] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... write resumed>) = 4 [pid 6685] <... prctl resumed>) = 0 [pid 6684] close(3 [pid 6683] <... futex resumed>) = 0 [pid 6683] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053executing program ) = 0 [pid 6684] <... close resumed>) = 0 [pid 6686] set_robust_list(0x7f6ca58b69a0, 24 [pid 6684] write(1, "executing program\n", 18 [pid 6686] <... set_robust_list resumed>) = 0 [pid 6685] setpgid(0, 0 [pid 6684] <... write resumed>) = 18 [pid 6686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6684] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6684] <... futex resumed>) = 0 [pid 6686] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6685] <... setpgid resumed>) = 0 [pid 6686] <... futex resumed>) = 1 [pid 6683] <... futex resumed>) = 0 [pid 6686] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6683] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6686] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... futex resumed>) = 0 [pid 6686] <... futex resumed>) = 0 [pid 6683] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6683] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6683] <... futex resumed>) = 0 [pid 6686] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6683] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6686] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6686] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6685] <... openat resumed>) = 3 [pid 6684] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6683] <... futex resumed>) = 0 [pid 6686] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... futex resumed>) = 0 [pid 6683] <... futex resumed>) = 0 [pid 6686] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6683] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... futex resumed>) = 0 [pid 6683] <... futex resumed>) = 1 [pid 6686] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] <... futex resumed>) = 0 [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6686] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6683] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6683] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6685] write(3, "1000", 4) = 4 [pid 6685] close(3 [pid 6684] <... mmap resumed>) = 0x7f6ca5896000 [pid 6685] <... close resumed>) = 0 [pid 6684] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 6685] write(1, "executing program\n", 18 [pid 6684] <... mprotect resumed>) = 0 [pid 6685] <... write resumed>) = 18 [pid 6684] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6685] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6683] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6685] <... futex resumed>) = 0 [pid 6685] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6684] <... clone3 resumed> => {parent_tid=[6687]}, 88) = 6687 [pid 6684] rt_sigprocmask(SIG_SETMASK, [], [pid 6685] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6684] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6687 attached [pid 6685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6684] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6684] <... futex resumed>) = 0 [pid 6687] <... rseq resumed>) = 0 [pid 6687] set_robust_list(0x7f6ca58b69a0, 24 [pid 6684] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6687] <... set_robust_list resumed>) = 0 [pid 6685] <... mmap resumed>) = 0x7f6ca5896000 [pid 6687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6687] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6685] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6681] <... io_uring_enter resumed>) = 4096 [pid 6687] <... openat resumed>) = 3 [pid 6685] <... mprotect resumed>) = 0 [pid 6685] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6687] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] <... clone3 resumed> => {parent_tid=[6688]}, 88) = 6688 ./strace-static-x86_64: Process 6688 attached [pid 6685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6687] <... futex resumed>) = 1 [pid 6685] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = 0 [pid 6685] <... futex resumed>) = 0 [pid 6684] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6685] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] <... futex resumed>) = 0 [pid 6684] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6687] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6688] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6687] <... futex resumed>) = 0 [pid 6684] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6684] <... futex resumed>) = 0 [pid 6688] <... rseq resumed>) = 0 [pid 6684] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6688] set_robust_list(0x7f6ca58b69a0, 24 [pid 6687] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6688] <... set_robust_list resumed>) = 0 [pid 6687] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6688] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6687] <... mmap resumed>) = 0x7f6ca5871000 [pid 6688] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6687] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6685] <... futex resumed>) = 0 [pid 6688] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6685] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6685] <... futex resumed>) = 0 [pid 6681] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] exit_group(0 [pid 6688] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6687] <... mmap resumed>) = 0x7f6ca5831000 [pid 6685] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6679] <... exit_group resumed>) = ? [pid 6688] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6688] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6685] <... futex resumed>) = 0 [pid 6685] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6685] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6688] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6688] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6682] <... io_uring_enter resumed>) = 4096 [pid 6681] <... futex resumed>) = ? [pid 6688] <... mmap resumed>) = 0x7f6ca5871000 [pid 6688] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6688] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6685] <... futex resumed>) = 0 [pid 6688] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] +++ exited with 0 +++ [pid 6679] +++ exited with 0 +++ [pid 6687] <... futex resumed>) = 1 [pid 6684] <... futex resumed>) = 0 [pid 6688] <... futex resumed>) = 0 [pid 6685] <... futex resumed>) = 0 [pid 6688] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6687] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6679, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6687] <... futex resumed>) = 0 [pid 6685] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = 0 [pid 5873] restart_syscall(<... resuming interrupted clone ...> [pid 6688] <... futex resumed>) = 0 [pid 6685] <... futex resumed>) = 1 [pid 6688] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6688] <... futex resumed>) = 0 [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6688] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6685] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6685] <... futex resumed>) = 0 [pid 6684] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... restart_syscall resumed>) = 0 [pid 6685] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6680] exit_group(0 [pid 6682] <... futex resumed>) = 0 [pid 6682] ???( [pid 6680] <... exit_group resumed>) = ? [pid 6682] <... ??? resumed>) = ? [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6689 [pid 6682] +++ exited with 0 +++ [pid 6680] +++ exited with 0 +++ [pid 6684] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] <... futex resumed>) = 0 [pid 6684] <... futex resumed>) = 1 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6680, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- ./strace-static-x86_64: Process 6689 attached [pid 6687] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6687] <... futex resumed>) = 0 [pid 6687] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6689] set_robust_list(0x55558c06f760, 24 [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6690 attached [pid 6684] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6690 [pid 6690] set_robust_list(0x55558c06f760, 24) = 0 [pid 6689] <... set_robust_list resumed>) = 0 [pid 6687] <... futex resumed>) = 0 [pid 6684] <... futex resumed>) = 1 [pid 6687] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6684] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6685] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6689] <... prctl resumed>) = 0 [pid 6689] setpgid(0, 0) = 0 [pid 6689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6690] <... prctl resumed>) = 0 [pid 6689] write(3, "1000", 4 [pid 6684] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6690] setpgid(0, 0 [pid 6689] <... write resumed>) = 4 [pid 6690] <... setpgid resumed>) = 0 [pid 6689] close(3) = 0 [pid 6690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6689] write(1, "executing program\n", 18 [pid 6690] <... openat resumed>) = 3 [pid 6689] <... write resumed>) = 18 [pid 6690] write(3, "1000", 4 [pid 6689] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... write resumed>) = 4 [pid 6690] close(3 [pid 6689] <... futex resumed>) = 0 [pid 6690] <... close resumed>) = 0 [pid 6690] write(1, "executing program\n", 18executing program [pid 6689] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6690] <... write resumed>) = 18 [pid 6690] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6690] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6690] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6689] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6690] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6690] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6689] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6691 attached [pid 6690] <... clone3 resumed> => {parent_tid=[6691]}, 88) = 6691 [pid 6689] <... mprotect resumed>) = 0 [pid 6691] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6691] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6691] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6690] rt_sigprocmask(SIG_SETMASK, [], [pid 6689] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6689] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6690] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6692 attached [pid 6691] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = 1 [pid 6692] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6691] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6690] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6692] <... rseq resumed>) = 0 [pid 6691] <... openat resumed>) = 3 [pid 6689] <... clone3 resumed> => {parent_tid=[6692]}, 88) = 6692 [pid 6686] <... io_uring_enter resumed>) = 4096 [pid 6692] set_robust_list(0x7f6ca58b69a0, 24 [pid 6689] rt_sigprocmask(SIG_SETMASK, [], [pid 6686] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] <... set_robust_list resumed>) = 0 [pid 6689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6683] exit_group(0 [pid 6692] rt_sigprocmask(SIG_SETMASK, [], [pid 6689] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... exit_group resumed>) = ? [pid 6692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6689] <... futex resumed>) = 0 [pid 6692] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6691] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] <... futex resumed>) = ? [pid 6692] <... openat resumed>) = 3 [pid 6691] <... futex resumed>) = 1 [pid 6692] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6690] <... futex resumed>) = 0 [pid 6690] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] <... futex resumed>) = 1 [pid 6689] <... futex resumed>) = 0 [pid 6692] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = 1 [pid 6689] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6690] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] <... futex resumed>) = 0 [pid 6692] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6691] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6689] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6692] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6691] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... futex resumed>) = 1 [pid 6690] <... futex resumed>) = 0 [pid 6692] <... futex resumed>) = 1 [pid 6689] <... futex resumed>) = 0 [pid 6692] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6690] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6689] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6690] <... futex resumed>) = 0 [pid 6689] <... futex resumed>) = 0 [pid 6686] +++ exited with 0 +++ [pid 6683] +++ exited with 0 +++ [pid 6692] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6691] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6690] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6692] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6691] <... mmap resumed>) = 0x7f6ca5871000 [pid 6692] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6683, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6692] <... mmap resumed>) = 0x7f6ca5871000 [pid 6691] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6692] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 6692] <... mmap resumed>) = 0x7f6ca5831000 [pid 6691] <... mmap resumed>) = 0x7f6ca5831000 [pid 6692] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] <... futex resumed>) = 1 [pid 6691] <... futex resumed>) = 1 [pid 6690] <... futex resumed>) = 0 [pid 6689] <... futex resumed>) = 0 [pid 6692] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6690] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... restart_syscall resumed>) = 0 [pid 6692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] <... futex resumed>) = 0 [pid 6689] <... futex resumed>) = 0 [pid 6692] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6692] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6693 attached [pid 6692] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6690] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] set_robust_list(0x55558c06f760, 24 [pid 6692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] <... futex resumed>) = 0 [pid 6689] <... futex resumed>) = 0 [pid 6693] <... set_robust_list resumed>) = 0 [pid 6692] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6693 [pid 6693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6692] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6693] <... prctl resumed>) = 0 [pid 6692] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6690] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] setpgid(0, 0 [pid 6692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] <... futex resumed>) = 0 [pid 6689] <... futex resumed>) = 0 [pid 6693] <... setpgid resumed>) = 0 [pid 6692] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6691] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6690] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6693] write(3, "1000", 4) = 4 [pid 6693] close(3) = 0 [pid 6693] write(1, "executing program\n", 18) = 18 [pid 6693] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6693] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6693] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6690] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6689] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6693] <... mprotect resumed>) = 0 [pid 6693] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6694]}, 88) = 6694 [pid 6693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6693] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6694 attached ) = 0 [pid 6693] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6694] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6694] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6694] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6693] <... futex resumed>) = 0 [pid 6694] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6693] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6693] <... futex resumed>) = 0 [pid 6694] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] <... futex resumed>) = 0 [pid 6693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6693] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6693] <... futex resumed>) = 0 [pid 6693] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6688] <... io_uring_enter resumed>) = 4096 [pid 6694] <... mmap resumed>) = 0x7f6ca5871000 [pid 6694] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6694] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6693] <... futex resumed>) = 0 [pid 6694] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = 0 [pid 6693] <... futex resumed>) = 0 [pid 6694] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6693] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6693] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = 0 [pid 6693] <... futex resumed>) = 1 [pid 6694] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] <... futex resumed>) = 0 [pid 6693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6693] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6693] <... futex resumed>) = 0 [pid 6694] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6693] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6687] <... io_uring_enter resumed>) = 4096 [pid 6687] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6684] exit_group(0) = ? [pid 6687] +++ exited with 0 +++ [pid 6684] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6684, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6695 attached [pid 6688] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] set_robust_list(0x55558c06f760, 24 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6695 [pid 6695] <... set_robust_list resumed>) = 0 [pid 6695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6695] setpgid(0, 0) = 0 [pid 6695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6693] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6688] <... futex resumed>) = 0 [pid 6685] exit_group(0 [pid 6695] <... openat resumed>) = 3 [pid 6685] <... exit_group resumed>) = ? [pid 6695] write(3, "1000", 4) = 4 [pid 6695] close(3) = 0 executing program [pid 6695] write(1, "executing program\n", 18) = 18 [pid 6695] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6695] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6688] +++ exited with 0 +++ [pid 6685] +++ exited with 0 +++ [pid 6695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6685, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 6695] <... mmap resumed>) = 0x7f6ca5896000 [pid 6695] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 5870] <... restart_syscall resumed>) = 0 [pid 6695] <... mprotect resumed>) = 0 [pid 6695] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6696]}, 88) = 6696 [pid 6695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6695] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6695] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6696 attached [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6696] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 6697 attached ) = 0 [pid 6697] set_robust_list(0x55558c06f760, 24 [pid 6696] set_robust_list(0x7f6ca58b69a0, 24 [pid 5870] <... clone resumed>, child_tidptr=0x55558c06f750) = 6697 [pid 6696] <... set_robust_list resumed>) = 0 [pid 6697] <... set_robust_list resumed>) = 0 [pid 6696] rt_sigprocmask(SIG_SETMASK, [], [pid 6695] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6695] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... prctl resumed>) = 0 [pid 6696] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6695] <... futex resumed>) = 0 [pid 6697] setpgid(0, 0 [pid 6696] <... openat resumed>) = 3 [pid 6695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6697] <... setpgid resumed>) = 0 [pid 6696] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] <... mmap resumed>) = 0x7f6ca5875000 [pid 6697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6696] <... futex resumed>) = 0 [pid 6695] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 6697] <... openat resumed>) = 3 [pid 6696] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6695] <... mprotect resumed>) = 0 [pid 6697] write(3, "1000", 4 [pid 6695] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6697] <... write resumed>) = 4 [pid 6697] close(3) = 0 [pid 6695] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 6697] write(1, "executing program\n", 18 [pid 6695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} [pid 6697] <... write resumed>) = 18 [pid 6695] <... clone3 resumed> => {parent_tid=[6698]}, 88) = 6698 [pid 6697] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6698 attached [pid 6697] <... futex resumed>) = 0 [pid 6695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6697] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6695] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6695] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6697] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6698] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 6697] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6698] <... rseq resumed>) = 0 [pid 6697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6698] set_robust_list(0x7f6ca58959a0, 24 [pid 6697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6698] <... set_robust_list resumed>) = 0 [pid 6697] <... mmap resumed>) = 0x7f6ca5896000 [pid 6698] rt_sigprocmask(SIG_SETMASK, [], [pid 6697] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6697] <... mprotect resumed>) = 0 [pid 6698] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6697] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6698] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6697] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6698] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6699 attached [pid 6698] <... futex resumed>) = 1 [pid 6695] <... futex resumed>) = 0 [pid 6699] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6698] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] <... clone3 resumed> => {parent_tid=[6699]}, 88) = 6699 [pid 6695] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... rseq resumed>) = 0 [pid 6697] rt_sigprocmask(SIG_SETMASK, [], [pid 6696] <... futex resumed>) = 0 [pid 6695] <... futex resumed>) = 1 [pid 6699] set_robust_list(0x7f6ca58b69a0, 24 [pid 6697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6696] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6695] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] <... set_robust_list resumed>) = 0 [pid 6697] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] rt_sigprocmask(SIG_SETMASK, [], [pid 6697] <... futex resumed>) = 0 [pid 6696] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6697] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6699] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6696] <... mmap resumed>) = 0x7f6ca5850000 [pid 6699] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6697] <... futex resumed>) = 0 [pid 6697] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6699] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6697] <... futex resumed>) = 0 [pid 6699] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6697] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] <... mmap resumed>) = 0x7f6ca5810000 [pid 6699] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6697] <... futex resumed>) = 0 [pid 6696] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6697] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... futex resumed>) = 1 [pid 6695] <... futex resumed>) = 0 [pid 6696] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] <... futex resumed>) = 0 [pid 6695] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6697] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6695] <... futex resumed>) = 0 [pid 6695] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6699] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6696] <... futex resumed>) = 0 [pid 6692] <... io_uring_enter resumed>) = 4096 [pid 6696] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6695] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... mmap resumed>) = 0x7f6ca5871000 [pid 6696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6695] <... futex resumed>) = 0 [pid 6692] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6696] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] exit_group(0 [pid 6696] <... futex resumed>) = 0 [pid 6689] <... exit_group resumed>) = ? [pid 6696] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6695] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6695] <... futex resumed>) = 0 [pid 6695] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6691] <... io_uring_enter resumed>) = 4096 [pid 6692] <... futex resumed>) = ? [pid 6692] +++ exited with 0 +++ [pid 6689] +++ exited with 0 +++ [pid 6691] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6691] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6690] exit_group(0 [pid 6691] <... futex resumed>) = ? [pid 6690] <... exit_group resumed>) = ? [pid 6691] +++ exited with 0 +++ [pid 6690] +++ exited with 0 +++ [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6689, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6690, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6700 ./strace-static-x86_64: Process 6700 attached [pid 6700] set_robust_list(0x55558c06f760, 24) = 0 [pid 6700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6700] setpgid(0, 0) = 0 [pid 6700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6700] write(3, "1000", 4) = 4 [pid 6700] close(3) = 0 [pid 6700] write(1, "executing program\n", 18) = 18 [pid 6700] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6700] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6700] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6700] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6700] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6697] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6699] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6697] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6697] <... futex resumed>) = 0 [pid 6697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6701 attached [pid 6700] <... clone3 resumed> => {parent_tid=[6701]}, 88) = 6701 [pid 6700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6700] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6700] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6701] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6701] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6701] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6702 attached NULL, 8) = 0 [pid 6701] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6697] <... mmap resumed>) = 0x7f6ca5810000 [pid 5873] <... clone resumed>, child_tidptr=0x55558c06f750) = 6702 [pid 6702] set_robust_list(0x55558c06f760, 24 [pid 6701] <... openat resumed>) = 3 [pid 6699] <... mmap resumed>) = 0x7f6ca5831000 [pid 6697] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE [pid 6702] <... set_robust_list resumed>) = 0 [pid 6701] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6700] <... futex resumed>) = 0 [pid 6697] <... mprotect resumed>) = 0 [pid 6702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6701] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6702] <... prctl resumed>) = 0 [pid 6697] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6702] setpgid(0, 0) = 0 [pid 6700] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6700] <... futex resumed>) = 0 [pid 6699] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... openat resumed>) = 3 [pid 6701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6700] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] <... futex resumed>) = 0 [pid 6697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0} [pid 6701] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6701] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6700] <... futex resumed>) = 0 [pid 6701] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6700] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6700] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6703 attached [pid 6702] write(3, "1000", 4 [pid 6699] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6695] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6703] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053 [pid 6702] <... write resumed>) = 4 [pid 6701] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6700] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] <... rseq resumed>) = 0 [pid 6702] close(3 [pid 6701] <... mmap resumed>) = 0x7f6ca5871000 [pid 6697] <... clone3 resumed> => {parent_tid=[6703]}, 88) = 6703 [pid 6703] set_robust_list(0x7f6ca58309a0, 24 [pid 6701] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6703] <... set_robust_list resumed>) = 0 [pid 6702] <... close resumed>) = 0 [pid 6701] <... mmap resumed>) = 0x7f6ca5831000 [pid 6697] rt_sigprocmask(SIG_SETMASK, [], [pid 6703] rt_sigprocmask(SIG_SETMASK, [], [pid 6701] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6701] <... futex resumed>) = 1 [pid 6700] <... futex resumed>) = 0 [pid 6703] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6701] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] <... futex resumed>) = 0 [pid 6701] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6700] <... futex resumed>) = 0 [pid 6700] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6700] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] <... futex resumed>) = 0 [pid 6700] <... futex resumed>) = 1 [pid 6701] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6701] <... futex resumed>) = 0 [pid 6700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6701] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6700] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6702] write(1, "executing program\n", 18 [pid 6700] <... futex resumed>) = 0 [pid 6697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6702] <... write resumed>) = 18 [pid 6700] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6697] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... futex resumed>) = 0 [pid 6702] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... futex resumed>) = 1 [pid 6703] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... futex resumed>) = 0 [pid 6697] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] <... futex resumed>) = 0 [pid 6702] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6703] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6699] <... futex resumed>) = 0 [pid 6697] <... futex resumed>) = 1 [pid 6702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6697] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6699] <... futex resumed>) = 0 [pid 6697] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6699] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6702] <... mmap resumed>) = 0x7f6ca5896000 [pid 6697] <... futex resumed>) = 0 [pid 6700] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6697] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6704 attached [pid 6704] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6702] <... clone3 resumed> => {parent_tid=[6704]}, 88) = 6704 [pid 6704] <... rseq resumed>) = 0 [pid 6702] rt_sigprocmask(SIG_SETMASK, [], [pid 6704] set_robust_list(0x7f6ca58b69a0, 24 [pid 6702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6704] <... set_robust_list resumed>) = 0 [pid 6702] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6704] rt_sigprocmask(SIG_SETMASK, [], [pid 6702] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6704] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6694] <... io_uring_enter resumed>) = 4096 [pid 6704] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6702] <... futex resumed>) = 0 [pid 6702] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6702] <... futex resumed>) = 0 [pid 6704] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6702] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = 0 [pid 6704] <... futex resumed>) = 0 [pid 6693] exit_group(0) = ? [pid 6704] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] +++ exited with 0 +++ [pid 6693] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6693, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6702] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6702] <... futex resumed>) = 1 [pid 6704] <... futex resumed>) = 0 [pid 6704] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6702] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6704] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6705 [pid 6704] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0./strace-static-x86_64: Process 6705 attached ) = 0x7f6ca5871000 [pid 6704] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6705] set_robust_list(0x55558c06f760, 24 [pid 6704] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] <... set_robust_list resumed>) = 0 [pid 6705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6704] <... futex resumed>) = 1 [pid 6702] <... futex resumed>) = 0 [pid 6702] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6705] <... prctl resumed>) = 0 [pid 6704] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6705] setpgid(0, 0 [pid 6704] <... futex resumed>) = 0 [pid 6704] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6705] <... setpgid resumed>) = 0 [pid 6702] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... futex resumed>) = 0 [pid 6702] <... futex resumed>) = 1 [pid 6705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6704] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6704] <... futex resumed>) = 0 [pid 6702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6704] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6702] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6704] <... futex resumed>) = 0 [pid 6702] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6704] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6705] <... openat resumed>) = 3 [pid 6705] write(3, "1000", 4) = 4 [pid 6705] close(3) = 0 executing program [pid 6705] write(1, "executing program\n", 18) = 18 [pid 6705] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6705] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6702] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6705] <... mmap resumed>) = 0x7f6ca5896000 [pid 6699] <... io_uring_enter resumed>) = 4096 [pid 6696] <... io_uring_enter resumed>) = 4096 [pid 6705] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6699] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... futex resumed>) = 0 [pid 6697] exit_group(0 [pid 6695] exit_group(0 [pid 6697] <... exit_group resumed>) = ? [pid 6698] <... futex resumed>) = ? [pid 6696] <... futex resumed>) = ? [pid 6695] <... exit_group resumed>) = ? [pid 6696] +++ exited with 0 +++ [pid 6705] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6703] <... futex resumed>) = ? [pid 6698] +++ exited with 0 +++ [pid 6695] +++ exited with 0 +++ [pid 6703] +++ exited with 0 +++ [pid 6699] +++ exited with 0 +++ [pid 6697] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6695, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6697, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6706 attached , child_tidptr=0x55558c06f750) = 6706 [pid 6706] set_robust_list(0x55558c06f760, 24) = 0 [pid 6706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6706] setpgid(0, 0) = 0 [pid 6706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] <... restart_syscall resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6705] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6707]}, 88) = 6707 [pid 6705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6705] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6705] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6707 attached executing program ./strace-static-x86_64: Process 6708 attached [pid 6706] <... openat resumed>) = 3 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6708 [pid 6707] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6706] write(3, "1000", 4) = 4 [pid 6706] close(3) = 0 [pid 6706] write(1, "executing program\n", 18) = 18 [pid 6707] <... rseq resumed>) = 0 [pid 6706] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] set_robust_list(0x7f6ca58b69a0, 24 [pid 6706] <... futex resumed>) = 0 [pid 6707] <... set_robust_list resumed>) = 0 [pid 6706] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6707] rt_sigprocmask(SIG_SETMASK, [], [pid 6706] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6707] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6707] <... openat resumed>) = 3 [pid 6706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6708] set_robust_list(0x55558c06f760, 24 [pid 6707] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] <... mmap resumed>) = 0x7f6ca5896000 [pid 6708] <... set_robust_list resumed>) = 0 [pid 6707] <... futex resumed>) = 1 [pid 6706] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6705] <... futex resumed>) = 0 [pid 6706] <... mprotect resumed>) = 0 [pid 6705] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6706] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6705] <... futex resumed>) = 0 [pid 6707] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6706] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6705] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6707] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6708] <... prctl resumed>) = 0 [pid 6707] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6708] setpgid(0, 0 [pid 6707] <... futex resumed>) = 1 [pid 6705] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6709 attached [pid 6705] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6705] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6708] <... setpgid resumed>) = 0 [pid 6707] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6709] <... rseq resumed>) = 0 [pid 6706] <... clone3 resumed> => {parent_tid=[6709]}, 88) = 6709 [pid 6709] set_robust_list(0x7f6ca58b69a0, 24 [pid 6706] rt_sigprocmask(SIG_SETMASK, [], [pid 6709] <... set_robust_list resumed>) = 0 [pid 6707] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6709] rt_sigprocmask(SIG_SETMASK, [], [pid 6707] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6706] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6709] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6707] <... mmap resumed>) = 0x7f6ca5871000 [pid 6706] <... futex resumed>) = 0 [pid 6709] <... openat resumed>) = 3 [pid 6707] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6706] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] <... mmap resumed>) = 0x7f6ca5831000 [pid 6707] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6705] <... futex resumed>) = 0 [pid 6707] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] <... futex resumed>) = 0 [pid 6705] <... futex resumed>) = 0 [pid 6707] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6705] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6705] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 1 [pid 6707] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = 0 [pid 6705] <... futex resumed>) = 1 [pid 6701] <... io_uring_enter resumed>) = 4096 [pid 6709] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6707] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6707] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = 0 [pid 6705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6706] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6705] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6707] <... futex resumed>) = 0 [pid 6706] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] <... futex resumed>) = 1 [pid 6709] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6707] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6709] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6706] <... futex resumed>) = 0 [pid 6705] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] <... mmap resumed>) = 0x7f6ca5871000 [pid 6708] <... openat resumed>) = 3 [pid 6706] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6708] write(3, "1000", 4 [pid 6709] <... mmap resumed>) = 0x7f6ca5831000 [pid 6709] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] <... write resumed>) = 4 [pid 6709] <... futex resumed>) = 1 [pid 6706] <... futex resumed>) = 0 [pid 6709] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = 0 [pid 6709] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6706] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6706] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = 1 [pid 6709] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] <... futex resumed>) = 0 executing program [pid 6706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6708] close(3 [pid 6706] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = 1 [pid 6709] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6706] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6708] <... close resumed>) = 0 [pid 6708] write(1, "executing program\n", 18 [pid 6701] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] exit_group(0) = ? [pid 6708] <... write resumed>) = 18 [pid 6701] <... futex resumed>) = ? [pid 6708] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6705] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6701] +++ exited with 0 +++ [pid 6700] +++ exited with 0 +++ [pid 6708] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6700, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6708] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6706] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6708] <... mmap resumed>) = 0x7f6ca5896000 [pid 6708] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6710 ./strace-static-x86_64: Process 6710 attached [pid 6710] set_robust_list(0x55558c06f760, 24 [pid 6708] <... mprotect resumed>) = 0 [pid 6708] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6710] <... set_robust_list resumed>) = 0 [pid 6708] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6710] <... prctl resumed>) = 0 [pid 6710] setpgid(0, 0 [pid 6708] <... clone3 resumed> => {parent_tid=[6711]}, 88) = 6711 ./strace-static-x86_64: Process 6711 attached [pid 6711] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6711] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6711] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6708] rt_sigprocmask(SIG_SETMASK, [], [pid 6710] <... setpgid resumed>) = 0 [pid 6710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6710] <... openat resumed>) = 3 [pid 6708] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] write(3, "1000", 4 [pid 6708] <... futex resumed>) = 1 [pid 6710] <... write resumed>) = 4 [pid 6710] close(3 [pid 6708] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] <... futex resumed>) = 0 [pid 6711] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6711] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6708] <... futex resumed>) = 0 [pid 6708] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6708] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) executing program [pid 6711] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... close resumed>) = 0 [pid 6710] write(1, "executing program\n", 18 [pid 6708] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6710] <... write resumed>) = 18 [pid 6711] <... futex resumed>) = 0 [pid 6710] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6708] <... futex resumed>) = 0 [pid 6711] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6708] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6711] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6710] <... futex resumed>) = 0 [pid 6711] <... mmap resumed>) = 0x7f6ca5831000 [pid 6710] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6711] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6710] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6711] <... futex resumed>) = 1 [pid 6708] <... futex resumed>) = 0 [pid 6711] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... futex resumed>) = 0 [pid 6708] <... futex resumed>) = 0 [pid 6711] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6708] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6708] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... futex resumed>) = 0 [pid 6708] <... futex resumed>) = 1 [pid 6711] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] <... futex resumed>) = 0 [pid 6708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6708] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6708] <... futex resumed>) = 0 [pid 6704] <... io_uring_enter resumed>) = 4096 [pid 6708] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] <... mmap resumed>) = 0x7f6ca5896000 [pid 6710] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6710] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6704] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] exit_group(0) = ? [pid 6704] <... futex resumed>) = ? [pid 6708] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6704] +++ exited with 0 +++ [pid 6702] +++ exited with 0 +++ [pid 6710] <... clone3 resumed> => {parent_tid=[6712]}, 88) = 6712 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6702, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6710] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6710] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6713 attached ./strace-static-x86_64: Process 6712 attached [pid 6713] set_robust_list(0x55558c06f760, 24 [pid 6712] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 5873] <... clone resumed>, child_tidptr=0x55558c06f750) = 6713 [pid 6713] <... set_robust_list resumed>) = 0 [pid 6712] <... rseq resumed>) = 0 [pid 6713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6712] set_robust_list(0x7f6ca58b69a0, 24 [pid 6713] <... prctl resumed>) = 0 [pid 6712] <... set_robust_list resumed>) = 0 [pid 6713] setpgid(0, 0 [pid 6712] rt_sigprocmask(SIG_SETMASK, [], [pid 6713] <... setpgid resumed>) = 0 [pid 6712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6712] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6713] <... openat resumed>) = 3 [pid 6712] <... openat resumed>) = 3 [pid 6713] write(3, "1000", 4 [pid 6712] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... write resumed>) = 4 [pid 6712] <... futex resumed>) = 1 [pid 6710] <... futex resumed>) = 0 [pid 6713] close(3 [pid 6712] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6710] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... close resumed>) = 0 executing program [pid 6712] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6710] <... futex resumed>) = 0 [pid 6713] write(1, "executing program\n", 18 [pid 6710] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] <... write resumed>) = 18 [pid 6712] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] <... futex resumed>) = 1 [pid 6710] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = 0 [pid 6712] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6710] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6712] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6710] <... futex resumed>) = 0 [pid 6713] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6710] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6712] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6712] <... mmap resumed>) = 0x7f6ca5871000 [pid 6713] <... mmap resumed>) = 0x7f6ca5896000 [pid 6712] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6713] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6712] <... mmap resumed>) = 0x7f6ca5831000 [pid 6713] <... mprotect resumed>) = 0 [pid 6712] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6712] <... futex resumed>) = 1 [pid 6710] <... futex resumed>) = 0 [pid 6713] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6712] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6712] <... futex resumed>) = 0 [pid 6712] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6710] <... futex resumed>) = 0 [pid 6713] <... clone3 resumed> => {parent_tid=[6714]}, 88) = 6714 [pid 6710] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] rt_sigprocmask(SIG_SETMASK, [], [pid 6710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6710] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] <... futex resumed>) = 0 [pid 6710] <... futex resumed>) = 1 [pid 6713] <... futex resumed>) = 0 [pid 6712] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] <... futex resumed>) = 0 [pid 6710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6712] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6710] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6710] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6714 attached [pid 6714] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6714] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6714] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6714] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6713] <... futex resumed>) = 0 [pid 6714] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = 1 [pid 6714] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6713] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6714] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6713] <... futex resumed>) = 0 [pid 6714] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6713] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6713] <... futex resumed>) = 0 [pid 6714] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6713] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] <... mmap resumed>) = 0x7f6ca5871000 [pid 6705] exit_group(0) = ? [pid 6714] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6714] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6714] <... futex resumed>) = 1 [pid 6713] <... futex resumed>) = 0 [pid 6706] exit_group(0 [pid 6713] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... futex resumed>) = 0 [pid 6709] <... io_uring_enter resumed>) = ? [pid 6706] <... exit_group resumed>) = ? [pid 6713] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6713] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6714] <... futex resumed>) = 0 [pid 6713] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6713] <... futex resumed>) = 0 [pid 6713] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6713] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6707] <... io_uring_enter resumed>) = ? [pid 6709] +++ exited with 0 +++ [pid 6707] +++ exited with 0 +++ [pid 6706] +++ exited with 0 +++ [pid 6705] +++ exited with 0 +++ [pid 6713] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6706, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6705, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6716 attached ./strace-static-x86_64: Process 6715 attached [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6716 [pid 5870] <... clone resumed>, child_tidptr=0x55558c06f750) = 6715 [pid 6715] set_robust_list(0x55558c06f760, 24 [pid 6716] set_robust_list(0x55558c06f760, 24 [pid 6715] <... set_robust_list resumed>) = 0 [pid 6716] <... set_robust_list resumed>) = 0 [pid 6716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6716] <... prctl resumed>) = 0 [pid 6715] setpgid(0, 0 [pid 6716] setpgid(0, 0 [pid 6715] <... setpgid resumed>) = 0 [pid 6716] <... setpgid resumed>) = 0 [pid 6715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6715] <... openat resumed>) = 3 [pid 6716] <... openat resumed>) = 3 [pid 6716] write(3, "1000", 4 [pid 6715] write(3, "1000", 4 [pid 6716] <... write resumed>) = 4 [pid 6715] <... write resumed>) = 4 [pid 6716] close(3 [pid 6715] close(3 [pid 6716] <... close resumed>) = 0 [pid 6716] write(1, "executing program\n", 18 [pid 6715] <... close resumed>) = 0 executing program [pid 6716] <... write resumed>) = 18 [pid 6715] write(1, "executing program\n", 18executing program [pid 6716] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] <... write resumed>) = 18 [pid 6716] <... futex resumed>) = 0 [pid 6715] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6715] <... futex resumed>) = 0 [pid 6711] <... io_uring_enter resumed>) = 4096 [pid 6716] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6715] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6711] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6715] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6715] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6711] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6708] exit_group(0 [pid 6716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6711] <... futex resumed>) = ? [pid 6708] <... exit_group resumed>) = ? [pid 6711] +++ exited with 0 +++ [pid 6716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6715] <... mmap resumed>) = 0x7f6ca5896000 [pid 6708] +++ exited with 0 +++ [pid 6715] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6716] <... mmap resumed>) = 0x7f6ca5896000 [pid 6715] <... mprotect resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6708, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6715] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 6716] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6715] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6716] <... mprotect resumed>) = 0 [pid 6715] <... clone3 resumed> => {parent_tid=[6717]}, 88) = 6717 [pid 6715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6717 attached [pid 6715] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6715] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6717] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6716] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5875] <... restart_syscall resumed>) = 0 [pid 6717] <... rseq resumed>) = 0 [pid 6716] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6719 attached ./strace-static-x86_64: Process 6718 attached [pid 6717] set_robust_list(0x7f6ca58b69a0, 24 [pid 6718] set_robust_list(0x55558c06f760, 24 [pid 6716] <... clone3 resumed> => {parent_tid=[6719]}, 88) = 6719 [pid 6717] <... set_robust_list resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6718 [pid 6719] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6718] <... set_robust_list resumed>) = 0 [pid 6717] rt_sigprocmask(SIG_SETMASK, [], [pid 6716] rt_sigprocmask(SIG_SETMASK, [], [pid 6719] <... rseq resumed>) = 0 [pid 6717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6719] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6717] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6716] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6719] rt_sigprocmask(SIG_SETMASK, [], [pid 6718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6717] <... openat resumed>) = 3 [pid 6716] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6718] <... prctl resumed>) = 0 [pid 6719] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6718] setpgid(0, 0 [pid 6717] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6718] <... setpgid resumed>) = 0 [pid 6717] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6715] <... futex resumed>) = 0 [pid 6718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6719] <... openat resumed>) = 3 [pid 6718] <... openat resumed>) = 3 [pid 6716] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6715] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] <... futex resumed>) = 0 [pid 6715] <... futex resumed>) = 1 [pid 6716] <... futex resumed>) = 0 [pid 6717] <... futex resumed>) = 0 [pid 6718] write(3, "1000", 4 [pid 6719] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6717] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6716] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6718] <... write resumed>) = 4 [pid 6717] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6718] close(3 [pid 6717] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6718] <... close resumed>) = 0 [pid 6717] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6718] write(1, "executing program\n", 18) = 18 [pid 6719] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] <... io_uring_enter resumed>) = 4096 [pid 6718] <... futex resumed>) = 0 [pid 6712] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6712] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = 1 [pid 6718] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6716] <... futex resumed>) = 0 [pid 6715] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6710] exit_group(0 [pid 6716] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6717] <... futex resumed>) = 0 [pid 6716] <... futex resumed>) = 0 [pid 6715] <... futex resumed>) = 1 [pid 6712] <... futex resumed>) = ? [pid 6710] <... exit_group resumed>) = ? [pid 6717] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6716] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6717] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6712] +++ exited with 0 +++ [pid 6719] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6717] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6710] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6710, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6717] <... mmap resumed>) = 0x7f6ca5871000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6721 attached [pid 6719] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6718] <... mmap resumed>) = 0x7f6ca5896000 [pid 6717] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6721] set_robust_list(0x55558c06f760, 24 [pid 6718] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6721 [pid 6721] <... set_robust_list resumed>) = 0 [pid 6717] <... mmap resumed>) = 0x7f6ca5831000 [pid 6721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6719] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6718] <... mprotect resumed>) = 0 [pid 6717] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... prctl resumed>) = 0 [pid 6721] setpgid(0, 0) = 0 [pid 6718] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6717] <... futex resumed>) = 1 [pid 6715] <... futex resumed>) = 0 [pid 6721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6719] <... mmap resumed>) = 0x7f6ca5871000 [pid 6715] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... openat resumed>) = 3 [pid 6717] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] <... futex resumed>) = 0 [pid 6721] write(3, "1000", 4) = 4 [pid 6721] close(3) = 0 executing program [pid 6721] write(1, "executing program\n", 18) = 18 [pid 6719] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6718] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6717] <... futex resumed>) = 0 [pid 6715] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6721] <... futex resumed>) = 0 [pid 6717] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6715] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6722 attached [pid 6717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6717] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] <... futex resumed>) = 0 [pid 6722] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6721] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6719] <... mmap resumed>) = 0x7f6ca5831000 [pid 6718] <... clone3 resumed> => {parent_tid=[6722]}, 88) = 6722 [pid 6717] <... futex resumed>) = 0 [pid 6715] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] <... rseq resumed>) = 0 [pid 6721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6719] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] rt_sigprocmask(SIG_SETMASK, [], [pid 6717] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6715] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6717] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6715] <... futex resumed>) = 0 [pid 6718] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... mmap resumed>) = 0x7f6ca5896000 [pid 6718] <... futex resumed>) = 0 [pid 6715] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6721] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6718] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] <... clone3 resumed> => {parent_tid=[6723]}, 88) = 6723 ./strace-static-x86_64: Process 6723 attached [pid 6722] set_robust_list(0x7f6ca58b69a0, 24 [pid 6721] rt_sigprocmask(SIG_SETMASK, [], [pid 6719] <... futex resumed>) = 1 [pid 6716] <... futex resumed>) = 0 [pid 6721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6716] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6721] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] <... set_robust_list resumed>) = 0 [pid 6716] <... futex resumed>) = 0 [pid 6716] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] rt_sigprocmask(SIG_SETMASK, [], [pid 6719] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6723] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6723] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6723] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6723] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6721] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6721] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6723] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... futex resumed>) = 0 [pid 6721] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6721] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] <... futex resumed>) = 1 [pid 6723] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6723] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6722] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6718] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6715] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6719] <... futex resumed>) = 1 [pid 6716] <... futex resumed>) = 0 [pid 6722] <... openat resumed>) = 3 [pid 6716] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... futex resumed>) = 0 [pid 6723] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6723] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... futex resumed>) = 0 [pid 6721] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6721] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] <... futex resumed>) = 1 [pid 6723] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6723] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6721] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6721] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 6721] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 6723] <... futex resumed>) = 1 [pid 6722] <... futex resumed>) = 0 [pid 6718] <... futex resumed>) = 0 [pid 6716] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6722] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6719] <... futex resumed>) = 1 [pid 6718] <... mmap resumed>) = 0x7f6ca5875000 [pid 6716] <... futex resumed>) = 0 [pid 6714] <... io_uring_enter resumed>) = 4096 [pid 6719] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6718] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 6716] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] <... mprotect resumed>) = 0 [pid 6716] <... futex resumed>) = 0 [pid 6718] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6716] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6718] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6714] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} [pid 6714] <... futex resumed>) = 0 [pid 6714] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6716] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6724 attached [pid 6718] <... clone3 resumed> => {parent_tid=[6724]}, 88) = 6724 [pid 6713] exit_group(0 [pid 6718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6718] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... futex resumed>) = ? [pid 6713] <... exit_group resumed>) = ? [pid 6724] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 6718] <... futex resumed>) = 0 [pid 6714] +++ exited with 0 +++ [pid 6713] +++ exited with 0 +++ [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6713, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6718] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6724] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 6725 attached [pid 6724] set_robust_list(0x7f6ca58959a0, 24 [pid 5873] <... clone resumed>, child_tidptr=0x55558c06f750) = 6725 [pid 6724] <... set_robust_list resumed>) = 0 [pid 6724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6724] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6725] set_robust_list(0x55558c06f760, 24 [pid 6724] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6725] <... set_robust_list resumed>) = 0 [pid 6718] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6718] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6722] <... futex resumed>) = 0 [pid 6718] <... futex resumed>) = 1 [pid 6722] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6718] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6722] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 6722] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 6722] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6718] <... futex resumed>) = 0 [pid 6722] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... futex resumed>) = 0 [pid 6718] <... futex resumed>) = 0 [pid 6722] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6718] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6718] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... futex resumed>) = 0 [pid 6718] <... futex resumed>) = 1 [pid 6722] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] <... futex resumed>) = 0 [pid 6718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6722] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6718] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6718] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] <... prctl resumed>) = 0 [pid 6724] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] setpgid(0, 0 [pid 6724] <... futex resumed>) = 0 [pid 6725] <... setpgid resumed>) = 0 [pid 6724] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6718] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6725] write(3, "1000", 4) = 4 executing program [pid 6725] close(3) = 0 [pid 6725] write(1, "executing program\n", 18) = 18 [pid 6725] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6725] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6725] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6719] <... io_uring_enter resumed>) = 4096 [pid 6725] <... mmap resumed>) = 0x7f6ca5896000 [pid 6719] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6719] <... futex resumed>) = 0 [pid 6716] exit_group(0) = ? [pid 6725] <... mprotect resumed>) = 0 [pid 6725] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6719] +++ exited with 0 +++ [pid 6716] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6716, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 6717] <... io_uring_enter resumed>) = 4096 [pid 6725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 5877] <... restart_syscall resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6727 attached ./strace-static-x86_64: Process 6726 attached [pid 6727] set_robust_list(0x55558c06f760, 24 [pid 6725] <... clone3 resumed> => {parent_tid=[6726]}, 88) = 6726 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6727 [pid 6727] <... set_robust_list resumed>) = 0 [pid 6725] rt_sigprocmask(SIG_SETMASK, [], [pid 6727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6726] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6717] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... prctl resumed>) = 0 [pid 6726] <... rseq resumed>) = 0 [pid 6725] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... futex resumed>) = 0 [pid 6715] exit_group(0 [pid 6727] setpgid(0, 0 [pid 6726] set_robust_list(0x7f6ca58b69a0, 24 [pid 6725] <... futex resumed>) = 0 [pid 6715] <... exit_group resumed>) = ? executing program [pid 6727] <... setpgid resumed>) = 0 [pid 6726] <... set_robust_list resumed>) = 0 [pid 6725] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6717] +++ exited with 0 +++ [pid 6715] +++ exited with 0 +++ [pid 6727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6715, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6727] <... openat resumed>) = 3 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 6727] write(3, "1000", 4) = 4 [pid 6727] close(3) = 0 [pid 6727] write(1, "executing program\n", 18 [pid 5870] <... restart_syscall resumed>) = 0 [pid 6727] <... write resumed>) = 18 [pid 6727] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6728 attached [pid 6727] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6728] set_robust_list(0x55558c06f760, 24 [pid 6727] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6726] rt_sigprocmask(SIG_SETMASK, [], [pid 6723] <... io_uring_enter resumed>) = 4096 [pid 5870] <... clone resumed>, child_tidptr=0x55558c06f750) = 6728 [pid 6728] <... set_robust_list resumed>) = 0 [pid 6727] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6728] <... prctl resumed>) = 0 [pid 6727] <... mmap resumed>) = 0x7f6ca5896000 [pid 6728] setpgid(0, 0 [pid 6727] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6728] <... setpgid resumed>) = 0 [pid 6727] <... mprotect resumed>) = 0 [pid 6726] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6727] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6729]}, 88) = 6729 [pid 6727] rt_sigprocmask(SIG_SETMASK, [], [pid 6726] <... openat resumed>) = 3 executing program [pid 6727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6727] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6727] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6728] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6729 attached [pid 6728] write(3, "1000", 4) = 4 [pid 6728] close(3) = 0 [pid 6728] write(1, "executing program\n", 18) = 18 [pid 6728] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6728] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6729] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6729] <... rseq resumed>) = 0 [pid 6728] <... mmap resumed>) = 0x7f6ca5896000 [pid 6729] set_robust_list(0x7f6ca58b69a0, 24 [pid 6728] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6729] <... set_robust_list resumed>) = 0 [pid 6728] <... mprotect resumed>) = 0 [pid 6729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6729] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6729] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6727] <... futex resumed>) = 0 [pid 6729] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6727] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6727] <... futex resumed>) = 0 [pid 6729] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] <... futex resumed>) = 0 [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6727] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6727] <... futex resumed>) = 0 [pid 6727] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6728] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6729] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6728] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6729] <... mmap resumed>) = 0x7f6ca5831000 [pid 6728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6729] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6725] <... futex resumed>) = 0 [pid 6726] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] <... futex resumed>) = 0 [pid 6726] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6725] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6730 attached [pid 6729] <... futex resumed>) = 1 [pid 6727] <... futex resumed>) = 0 [pid 6726] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6723] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] <... clone3 resumed> => {parent_tid=[6730]}, 88) = 6730 [pid 6727] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... futex resumed>) = 0 [pid 6729] <... futex resumed>) = 0 [pid 6728] rt_sigprocmask(SIG_SETMASK, [], [pid 6727] <... futex resumed>) = 0 [pid 6726] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6727] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] <... futex resumed>) = 1 [pid 6725] <... futex resumed>) = 0 [pid 6728] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6725] <... futex resumed>) = 0 [pid 6729] <... futex resumed>) = 0 [pid 6727] <... futex resumed>) = 1 [pid 6725] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] exit_group(0 [pid 6730] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6729] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] <... futex resumed>) = 0 [pid 6727] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] <... futex resumed>) = ? [pid 6721] <... exit_group resumed>) = ? [pid 6730] <... rseq resumed>) = 0 [pid 6729] <... futex resumed>) = 0 [pid 6728] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6726] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6723] +++ exited with 0 +++ [pid 6721] +++ exited with 0 +++ [pid 6730] set_robust_list(0x7f6ca58b69a0, 24 [pid 6729] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6727] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6721, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6730] <... set_robust_list resumed>) = 0 [pid 6729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6727] <... futex resumed>) = 0 [pid 6730] rt_sigprocmask(SIG_SETMASK, [], [pid 6729] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6727] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6730] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLYexecuting program ./strace-static-x86_64: Process 6731 attached ) = 3 [pid 6731] set_robust_list(0x55558c06f760, 24 [pid 6730] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... set_robust_list resumed>) = 0 [pid 6730] <... futex resumed>) = 1 [pid 6728] <... futex resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6731 [pid 6731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6730] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6728] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... prctl resumed>) = 0 [pid 6730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6728] <... futex resumed>) = 0 [pid 6731] setpgid(0, 0 [pid 6730] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6728] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] <... setpgid resumed>) = 0 [pid 6730] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6730] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6731] <... openat resumed>) = 3 [pid 6730] <... futex resumed>) = 1 [pid 6728] <... futex resumed>) = 0 [pid 6731] write(3, "1000", 4 [pid 6730] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6728] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... write resumed>) = 4 [pid 6730] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6728] <... futex resumed>) = 0 [pid 6726] <... mmap resumed>) = 0x7f6ca5871000 [pid 6731] close(3 [pid 6730] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6728] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] <... close resumed>) = 0 [pid 6730] <... mmap resumed>) = 0x7f6ca5871000 [pid 6731] write(1, "executing program\n", 18 [pid 6730] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6731] <... write resumed>) = 18 [pid 6730] <... mmap resumed>) = 0x7f6ca5831000 [pid 6731] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = 0 [pid 6730] <... futex resumed>) = 1 [pid 6728] <... futex resumed>) = 0 [pid 6731] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6730] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6730] <... futex resumed>) = 0 [pid 6728] <... futex resumed>) = 0 [pid 6726] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6730] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6728] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6728] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... mmap resumed>) = 0x7f6ca5831000 [pid 6725] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... mmap resumed>) = 0x7f6ca5896000 [pid 6730] <... futex resumed>) = 0 [pid 6728] <... futex resumed>) = 1 [pid 6731] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6730] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] <... mprotect resumed>) = 0 [pid 6730] <... futex resumed>) = 0 [pid 6728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6726] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = 0 [pid 6731] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6730] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6728] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... futex resumed>) = 0 [pid 6725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6731] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6726] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6730] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6728] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6732 attached [pid 6727] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6725] <... mmap resumed>) = 0x7f6ca5810000 [pid 6732] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6731] <... clone3 resumed> => {parent_tid=[6732]}, 88) = 6732 [pid 6728] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... rseq resumed>) = 0 [pid 6731] rt_sigprocmask(SIG_SETMASK, [], [pid 6732] set_robust_list(0x7f6ca58b69a0, 24 [pid 6731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6732] <... set_robust_list resumed>) = 0 [pid 6731] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] rt_sigprocmask(SIG_SETMASK, [], [pid 6731] <... futex resumed>) = 0 [pid 6732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6731] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6732] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE [pid 6732] <... futex resumed>) = 1 [pid 6731] <... futex resumed>) = 0 [pid 6732] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6731] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6731] <... futex resumed>) = 0 [pid 6732] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6732] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = 1 [pid 6732] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6731] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6732] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6725] <... mprotect resumed>) = 0 [pid 6732] <... mmap resumed>) = 0x7f6ca5871000 [pid 6732] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6732] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6731] <... futex resumed>) = 0 [pid 6732] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 0 [pid 6732] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = 0 [pid 6731] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = 1 [pid 6732] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6732] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] <... futex resumed>) = 0 [pid 6732] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6731] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6728] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6725] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0} => {parent_tid=[6733]}, 88) = 6733 ./strace-static-x86_64: Process 6733 attached [pid 6731] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6725] rt_sigprocmask(SIG_SETMASK, [], [pid 6722] <... io_uring_enter resumed>) = 4096 [pid 6725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6733] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053 [pid 6722] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] <... rseq resumed>) = 0 [pid 6722] <... futex resumed>) = 0 [pid 6733] set_robust_list(0x7f6ca58309a0, 24 [pid 6722] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6733] <... set_robust_list resumed>) = 0 [pid 6725] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] exit_group(0 [pid 6725] <... futex resumed>) = 0 [pid 6733] rt_sigprocmask(SIG_SETMASK, [], [pid 6722] <... futex resumed>) = ? [pid 6718] <... exit_group resumed>) = ? [pid 6733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6722] +++ exited with 0 +++ [pid 6733] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6733] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6724] <... futex resumed>) = ? [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... futex resumed>) = 0 [pid 6725] <... futex resumed>) = 1 [pid 6724] +++ exited with 0 +++ [pid 6718] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6718, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6734 attached [pid 6726] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] <... futex resumed>) = 0 [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6726] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] <... futex resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6734 [pid 6726] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6725] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6734] set_robust_list(0x55558c06f760, 24) = 0 [pid 6734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 6734] setpgid(0, 0) = 0 [pid 6734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6734] write(3, "1000", 4) = 4 [pid 6734] close(3) = 0 [pid 6734] write(1, "executing program\n", 18) = 18 [pid 6734] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6734] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6734] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6734] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6734] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6735]}, 88) = 6735 [pid 6734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6735 attached [pid 6734] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6734] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6735] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6735] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6735] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6734] <... futex resumed>) = 0 [pid 6735] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6734] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6734] <... futex resumed>) = 0 [pid 6735] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6734] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6734] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] <... futex resumed>) = 1 [pid 6734] <... futex resumed>) = 0 [pid 6735] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6734] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=41000000} [pid 6735] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6735] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6735] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6725] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6735] <... mmap resumed>) = 0x7f6ca5831000 [pid 6735] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6734] <... futex resumed>) = 0 [pid 6735] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... futex resumed>) = 0 [pid 6734] <... futex resumed>) = 0 [pid 6735] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6734] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6734] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... futex resumed>) = 0 [pid 6734] <... futex resumed>) = 1 [pid 6735] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] <... futex resumed>) = 0 [pid 6734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6734] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6734] <... futex resumed>) = 0 [pid 6735] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6734] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6730] <... io_uring_enter resumed>) = 4096 [pid 6730] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6728] exit_group(0) = ? [pid 6730] +++ exited with 0 +++ [pid 6728] +++ exited with 0 +++ [pid 6729] <... io_uring_enter resumed>) = 4096 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6728, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6729] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] exit_group(0) = ? [pid 5870] <... clone resumed>, child_tidptr=0x55558c06f750) = 6736 ./strace-static-x86_64: Process 6736 attached [pid 6736] set_robust_list(0x55558c06f760, 24 [pid 6732] <... io_uring_enter resumed>) = 4096 [pid 6736] <... set_robust_list resumed>) = 0 [pid 6732] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = ? [pid 6736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6732] <... futex resumed>) = 0 [pid 6731] exit_group(0) = ? [pid 6736] <... prctl resumed>) = 0 [pid 6732] +++ exited with 0 +++ [pid 6731] +++ exited with 0 +++ [pid 6729] +++ exited with 0 +++ [pid 6727] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6731, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6727, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 6736] setpgid(0, 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 6736] <... setpgid resumed>) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6737 attached [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6737] set_robust_list(0x55558c06f760, 24 [pid 6736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6737 [pid 6737] <... set_robust_list resumed>) = 0 [pid 6736] <... openat resumed>) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6738 [pid 6737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6736] write(3, "1000", 4 [pid 6737] <... prctl resumed>) = 0 [pid 6737] setpgid(0, 0 [pid 6736] <... write resumed>) = 4 [pid 6737] <... setpgid resumed>) = 0 executing program ./strace-static-x86_64: Process 6738 attached [pid 6737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6736] close(3 [pid 6737] <... openat resumed>) = 3 [pid 6737] write(3, "1000", 4) = 4 [pid 6737] close(3) = 0 [pid 6737] write(1, "executing program\n", 18) = 18 [pid 6738] set_robust_list(0x55558c06f760, 24 [pid 6737] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] <... close resumed>) = 0 [pid 6738] <... set_robust_list resumed>) = 0 [pid 6737] <... futex resumed>) = 0 executing program executing program [pid 6738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6737] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6738] <... prctl resumed>) = 0 [pid 6737] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6738] setpgid(0, 0 [pid 6737] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6738] <... setpgid resumed>) = 0 [pid 6737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6736] write(1, "executing program\n", 18 [pid 6738] <... openat resumed>) = 3 [pid 6737] <... mmap resumed>) = 0x7f6ca5896000 [pid 6736] <... write resumed>) = 18 [pid 6738] write(3, "1000", 4 [pid 6737] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6738] <... write resumed>) = 4 [pid 6738] close(3 [pid 6737] <... mprotect resumed>) = 0 [pid 6738] <... close resumed>) = 0 [pid 6737] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6736] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] write(1, "executing program\n", 18 [pid 6737] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6738] <... write resumed>) = 18 [pid 6737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6738] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6738] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6737] <... clone3 resumed> => {parent_tid=[6739]}, 88) = 6739 [pid 6738] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6737] rt_sigprocmask(SIG_SETMASK, [], [pid 6738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6736] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6739 attached [pid 6738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6737] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6737] <... futex resumed>) = 0 [pid 6739] <... rseq resumed>) = 0 [pid 6738] <... mmap resumed>) = 0x7f6ca5896000 [pid 6737] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] set_robust_list(0x7f6ca58b69a0, 24 [pid 6738] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6739] <... set_robust_list resumed>) = 0 [pid 6738] <... mprotect resumed>) = 0 [pid 6739] rt_sigprocmask(SIG_SETMASK, [], [pid 6738] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6738] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6739] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6740 attached [pid 6739] <... openat resumed>) = 3 [pid 6740] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6739] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... clone3 resumed> => {parent_tid=[6740]}, 88) = 6740 [pid 6740] <... rseq resumed>) = 0 [pid 6739] <... futex resumed>) = 1 [pid 6738] rt_sigprocmask(SIG_SETMASK, [], [pid 6737] <... futex resumed>) = 0 [pid 6740] set_robust_list(0x7f6ca58b69a0, 24 [pid 6739] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6737] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... set_robust_list resumed>) = 0 [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6738] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... futex resumed>) = 0 [pid 6740] rt_sigprocmask(SIG_SETMASK, [], [pid 6739] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6738] <... futex resumed>) = 0 [pid 6737] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6739] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6738] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6739] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... openat resumed>) = 3 [pid 6739] <... futex resumed>) = 1 [pid 6737] <... futex resumed>) = 0 [pid 6740] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6737] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6740] <... futex resumed>) = 1 [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6738] <... futex resumed>) = 0 [pid 6737] <... futex resumed>) = 0 [pid 6736] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6740] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6739] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6738] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6739] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6738] <... futex resumed>) = 0 [pid 6740] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6739] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6738] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6739] <... mmap resumed>) = 0x7f6ca5871000 [pid 6736] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6740] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6740] <... futex resumed>) = 1 [pid 6738] <... futex resumed>) = 0 [pid 6738] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6738] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6739] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6740] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6739] <... mmap resumed>) = 0x7f6ca5831000 [pid 6740] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6739] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... mmap resumed>) = 0x7f6ca5871000 [pid 6739] <... futex resumed>) = 1 [pid 6737] <... futex resumed>) = 0 [pid 6739] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... futex resumed>) = 0 [pid 6737] <... futex resumed>) = 0 [pid 6739] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6737] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6740] <... mmap resumed>) = 0x7f6ca5831000 [pid 6737] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... futex resumed>) = 0 [pid 6737] <... futex resumed>) = 1 [pid 6736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6739] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] <... futex resumed>) = 0 [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6740] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6737] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... futex resumed>) = 1 [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6738] <... futex resumed>) = 0 [pid 6737] <... futex resumed>) = 0 [pid 6736] <... mmap resumed>) = 0x7f6ca5896000 [pid 6740] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6739] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6738] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6738] <... futex resumed>) = 0 [pid 6736] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6726] <... io_uring_enter resumed>) = 4096 [pid 6740] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] <... futex resumed>) = 0 [pid 6738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6736] <... mprotect resumed>) = 0 [pid 6735] <... io_uring_enter resumed>) = 4096 [pid 6738] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... futex resumed>) = 0 [pid 6740] <... futex resumed>) = 0 [pid 6738] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6736] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6740] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6736] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6738] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6738] <... futex resumed>) = 0 [pid 6738] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6741 attached [pid 6741] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6736] <... clone3 resumed> => {parent_tid=[6741]}, 88) = 6741 [pid 6741] <... rseq resumed>) = 0 [pid 6736] rt_sigprocmask(SIG_SETMASK, [], [pid 6741] set_robust_list(0x7f6ca58b69a0, 24 [pid 6736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6741] <... set_robust_list resumed>) = 0 [pid 6736] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] rt_sigprocmask(SIG_SETMASK, [], [pid 6736] <... futex resumed>) = 0 [pid 6741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6736] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6741] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6741] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6736] <... futex resumed>) = 0 [pid 6741] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6736] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6736] <... futex resumed>) = 0 [pid 6741] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6741] <... futex resumed>) = 0 [pid 6736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6741] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6736] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6736] <... futex resumed>) = 0 [pid 6736] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... futex resumed>) = 0 [pid 6726] <... futex resumed>) = 0 [pid 6735] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6726] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6741] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6734] exit_group(0 [pid 6725] exit_group(0 [pid 6735] <... futex resumed>) = ? [pid 6734] <... exit_group resumed>) = ? [pid 6733] <... futex resumed>) = ? [pid 6726] <... futex resumed>) = ? [pid 6725] <... exit_group resumed>) = ? [pid 6733] +++ exited with 0 +++ [pid 6726] +++ exited with 0 +++ [pid 6725] +++ exited with 0 +++ [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6725, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6735] +++ exited with 0 +++ [pid 6734] +++ exited with 0 +++ [pid 5873] <... clone resumed>, child_tidptr=0x55558c06f750) = 6742 [pid 6737] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6734, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 6742 attached [pid 6742] set_robust_list(0x55558c06f760, 24 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6743 attached [pid 6742] <... set_robust_list resumed>) = 0 [pid 6742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6741] <... mmap resumed>) = 0x7f6ca5871000 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6743 [pid 6743] set_robust_list(0x55558c06f760, 24 [pid 6742] <... prctl resumed>) = 0 [pid 6741] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6743] <... set_robust_list resumed>) = 0 [pid 6742] setpgid(0, 0 [pid 6741] <... mmap resumed>) = 0x7f6ca5831000 [pid 6743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6741] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6736] <... futex resumed>) = 0 [pid 6741] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] <... futex resumed>) = 0 [pid 6736] <... futex resumed>) = 0 [pid 6741] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6736] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6736] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] <... futex resumed>) = 0 [pid 6736] <... futex resumed>) = 1 [pid 6741] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6736] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6741] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6736] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] <... futex resumed>) = 0 [pid 6736] <... futex resumed>) = 1 [pid 6743] <... prctl resumed>) = 0 [pid 6742] <... setpgid resumed>) = 0 [pid 6741] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6738] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6743] setpgid(0, 0 [pid 6742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6736] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6743] <... setpgid resumed>) = 0 [pid 6742] <... openat resumed>) = 3 [pid 6743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6742] write(3, "1000", 4 [pid 6743] <... openat resumed>) = 3 [pid 6742] <... write resumed>) = 4 [pid 6743] write(3, "1000", 4 [pid 6742] close(3 [pid 6743] <... write resumed>) = 4 [pid 6742] <... close resumed>) = 0 executing program [pid 6743] close(3 [pid 6742] write(1, "executing program\n", 18 [pid 6743] <... close resumed>) = 0 [pid 6742] <... write resumed>) = 18 executing program [pid 6743] write(1, "executing program\n", 18 [pid 6742] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] <... write resumed>) = 18 [pid 6742] <... futex resumed>) = 0 [pid 6743] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6743] <... futex resumed>) = 0 [pid 6742] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6743] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6742] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6743] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6742] <... mmap resumed>) = 0x7f6ca5896000 [pid 6743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6742] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6743] <... mmap resumed>) = 0x7f6ca5896000 [pid 6742] <... mprotect resumed>) = 0 [pid 6743] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6742] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6743] <... mprotect resumed>) = 0 [pid 6742] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6743] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6744 attached [pid 6743] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6742] <... clone3 resumed> => {parent_tid=[6744]}, 88) = 6744 ./strace-static-x86_64: Process 6745 attached [pid 6744] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6742] rt_sigprocmask(SIG_SETMASK, [], [pid 6743] <... clone3 resumed> => {parent_tid=[6745]}, 88) = 6745 [pid 6742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6744] <... rseq resumed>) = 0 [pid 6743] rt_sigprocmask(SIG_SETMASK, [], [pid 6742] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] set_robust_list(0x7f6ca58b69a0, 24 [pid 6743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6742] <... futex resumed>) = 0 [pid 6745] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6744] <... set_robust_list resumed>) = 0 [pid 6743] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] <... rseq resumed>) = 0 [pid 6745] set_robust_list(0x7f6ca58b69a0, 24 [pid 6744] rt_sigprocmask(SIG_SETMASK, [], [pid 6743] <... futex resumed>) = 0 [pid 6745] <... set_robust_list resumed>) = 0 [pid 6744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6743] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6744] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6745] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6744] <... openat resumed>) = 3 [pid 6745] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... futex resumed>) = 1 [pid 6743] <... futex resumed>) = 0 [pid 6745] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6743] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6744] <... futex resumed>) = 1 [pid 6743] <... futex resumed>) = 0 [pid 6742] <... futex resumed>) = 0 [pid 6736] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6745] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... futex resumed>) = 0 [pid 6743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6742] <... futex resumed>) = 0 [pid 6745] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6743] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6744] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6743] <... futex resumed>) = 0 [pid 6745] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6744] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6743] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] <... mmap resumed>) = 0x7f6ca5871000 [pid 6745] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6744] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... mmap resumed>) = 0x7f6ca5831000 [pid 6745] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6743] <... futex resumed>) = 0 [pid 6745] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6743] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6743] <... futex resumed>) = 0 [pid 6745] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] <... futex resumed>) = 0 [pid 6743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6744] <... futex resumed>) = 1 [pid 6742] <... futex resumed>) = 0 [pid 6744] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6743] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... futex resumed>) = 0 [pid 6743] <... futex resumed>) = 1 [pid 6742] <... futex resumed>) = 0 [pid 6745] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] <... futex resumed>) = 0 [pid 6743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6744] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6743] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6743] <... futex resumed>) = 0 [pid 6743] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] <... mmap resumed>) = 0x7f6ca5871000 [pid 6744] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6744] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6742] <... futex resumed>) = 0 [pid 6744] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6742] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6744] <... futex resumed>) = 0 [pid 6742] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6742] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6744] <... futex resumed>) = 0 [pid 6744] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] <... futex resumed>) = 0 [pid 6744] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6742] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] <... futex resumed>) = 0 [pid 6742] <... futex resumed>) = 1 [pid 6744] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6742] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6740] <... io_uring_enter resumed>) = 4096 [pid 6739] <... io_uring_enter resumed>) = 4096 [pid 6741] <... io_uring_enter resumed>) = 4096 [pid 6740] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] exit_group(0) = ? [pid 6740] <... futex resumed>) = ? [pid 6739] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6737] exit_group(0) = ? [pid 6739] +++ exited with 0 +++ [pid 6741] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] +++ exited with 0 +++ [pid 6738] +++ exited with 0 +++ [pid 6741] <... futex resumed>) = 0 [pid 6741] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6738, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6736] exit_group(0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 6741] <... futex resumed>) = ? [pid 6736] <... exit_group resumed>) = ? [pid 6741] +++ exited with 0 +++ [pid 6736] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6736, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 5877] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6746 attached [pid 6746] set_robust_list(0x55558c06f760, 24 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6747 attached [pid 6746] <... set_robust_list resumed>) = 0 [pid 6747] set_robust_list(0x55558c06f760, 24 [pid 6746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] <... clone resumed>, child_tidptr=0x55558c06f750) = 6747 [pid 6747] <... set_robust_list resumed>) = 0 [pid 6746] <... prctl resumed>) = 0 executing program executing program [pid 6747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6746] setpgid(0, 0 [pid 6747] <... prctl resumed>) = 0 [pid 6746] <... setpgid resumed>) = 0 [pid 6747] setpgid(0, 0 [pid 6746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6746 [pid 6747] <... setpgid resumed>) = 0 [pid 6746] <... openat resumed>) = 3 [pid 6747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6746] write(3, "1000", 4 [pid 6747] <... openat resumed>) = 3 [pid 6746] <... write resumed>) = 4 [pid 6747] write(3, "1000", 4 [pid 6746] close(3 [pid 6747] <... write resumed>) = 4 [pid 6746] <... close resumed>) = 0 [pid 6747] close(3 [pid 6746] write(1, "executing program\n", 18 [pid 6747] <... close resumed>) = 0 [pid 6746] <... write resumed>) = 18 [pid 6747] write(1, "executing program\n", 18 [pid 6746] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... write resumed>) = 18 [pid 6746] <... futex resumed>) = 0 [pid 6747] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6747] <... futex resumed>) = 0 [pid 6746] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6747] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6747] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6747] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6746] <... mmap resumed>) = 0x7f6ca5896000 [pid 6747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6746] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6747] <... mmap resumed>) = 0x7f6ca5896000 [pid 6746] <... mprotect resumed>) = 0 [pid 6747] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6746] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6747] <... mprotect resumed>) = 0 [pid 6746] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6747] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6748 attached [pid 6747] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6737] +++ exited with 0 +++ [pid 6747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6737, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6750 attached [pid 6750] set_robust_list(0x55558c06f760, 24 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6750 ./strace-static-x86_64: Process 6749 attached [pid 6750] <... set_robust_list resumed>) = 0 [pid 6746] <... clone3 resumed> => {parent_tid=[6748]}, 88) = 6748 [pid 6747] <... clone3 resumed> => {parent_tid=[6749]}, 88) = 6749 [pid 6746] rt_sigprocmask(SIG_SETMASK, [], [pid 6750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6747] rt_sigprocmask(SIG_SETMASK, [], [pid 6746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6750] <... prctl resumed>) = 0 [pid 6749] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6748] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6750] setpgid(0, 0 [pid 6749] <... rseq resumed>) = 0 [pid 6748] <... rseq resumed>) = 0 [pid 6750] <... setpgid resumed>) = 0 [pid 6749] set_robust_list(0x7f6ca58b69a0, 24 [pid 6748] set_robust_list(0x7f6ca58b69a0, 24 [pid 6750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6749] <... set_robust_list resumed>) = 0 [pid 6748] <... set_robust_list resumed>) = 0 [pid 6749] rt_sigprocmask(SIG_SETMASK, [], [pid 6748] rt_sigprocmask(SIG_SETMASK, [], [pid 6750] <... openat resumed>) = 3 [pid 6749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6750] write(3, "1000", 4 [pid 6747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6746] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... write resumed>) = 4 [pid 6749] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6748] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6747] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... futex resumed>) = 0 [pid 6750] close(3 [pid 6749] <... openat resumed>) = 3 [pid 6748] <... openat resumed>) = 3 [pid 6747] <... futex resumed>) = 0 [pid 6746] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6750] <... close resumed>) = 0 [pid 6749] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] write(1, "executing program\n", 18 [pid 6749] <... futex resumed>) = 0 [pid 6748] <... futex resumed>) = 0 [pid 6747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6746] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... write resumed>) = 18 [pid 6749] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6748] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6750] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6747] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... futex resumed>) = 0 [pid 6750] <... futex resumed>) = 0 [pid 6749] <... futex resumed>) = 0 [pid 6748] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... futex resumed>) = 1 [pid 6746] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6749] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6748] <... futex resumed>) = 0 [pid 6747] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6749] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6748] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6746] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6749] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6746] <... futex resumed>) = 0 [pid 6750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6749] <... futex resumed>) = 1 [pid 6748] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6747] <... futex resumed>) = 0 [pid 6746] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6749] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6748] <... mmap resumed>) = 0x7f6ca5871000 [pid 6747] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... mmap resumed>) = 0x7f6ca5896000 [pid 6749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6747] <... futex resumed>) = 0 [pid 6750] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6749] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6748] <... mmap resumed>) = 0x7f6ca5831000 [pid 6747] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] <... mprotect resumed>) = 0 [pid 6749] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6748] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6749] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6748] <... futex resumed>) = 1 [pid 6746] <... futex resumed>) = 0 [pid 6750] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6749] <... mmap resumed>) = 0x7f6ca5871000 [pid 6746] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6749] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6746] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6751 attached [pid 6749] <... mmap resumed>) = 0x7f6ca5831000 [pid 6746] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6749] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... rseq resumed>) = 0 [pid 6750] <... clone3 resumed> => {parent_tid=[6751]}, 88) = 6751 [pid 6749] <... futex resumed>) = 1 [pid 6748] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... futex resumed>) = 0 [pid 6751] set_robust_list(0x7f6ca58b69a0, 24 [pid 6750] rt_sigprocmask(SIG_SETMASK, [], [pid 6749] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = 1 [pid 6747] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... futex resumed>) = 0 [pid 6751] <... set_robust_list resumed>) = 0 [pid 6750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6749] <... futex resumed>) = 0 [pid 6748] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] <... futex resumed>) = 0 [pid 6751] rt_sigprocmask(SIG_SETMASK, [], [pid 6750] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6746] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6750] <... futex resumed>) = 0 [pid 6748] <... futex resumed>) = 0 [pid 6747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6746] <... futex resumed>) = 1 [pid 6751] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6750] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... openat resumed>) = 3 [pid 6749] <... futex resumed>) = 0 [pid 6748] <... futex resumed>) = 0 [pid 6747] <... futex resumed>) = 1 [pid 6746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6747] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6746] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... futex resumed>) = 1 [pid 6750] <... futex resumed>) = 0 [pid 6749] <... futex resumed>) = 0 [pid 6747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6746] <... futex resumed>) = 0 [pid 6751] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6750] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6750] <... futex resumed>) = 0 [pid 6749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6747] <... futex resumed>) = 0 [pid 6751] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6749] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6747] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... futex resumed>) = 0 [pid 6750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6750] <... futex resumed>) = 0 [pid 6751] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6750] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6746] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6747] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6751] <... mmap resumed>) = 0x7f6ca5871000 [pid 6751] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6745] <... io_uring_enter resumed>) = 4096 [pid 6751] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6750] <... futex resumed>) = 0 [pid 6751] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... futex resumed>) = 0 [pid 6750] <... futex resumed>) = 0 [pid 6751] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6750] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... futex resumed>) = 0 [pid 6750] <... futex resumed>) = 1 [pid 6751] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] <... io_uring_enter resumed>) = 4096 [pid 6751] <... futex resumed>) = 0 [pid 6750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6750] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] exit_group(0 [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] <... futex resumed>) = 0 [pid 6743] <... exit_group resumed>) = ? [pid 6751] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6750] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] <... futex resumed>) = ? [pid 6745] +++ exited with 0 +++ [pid 6743] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6743, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6752 attached , child_tidptr=0x55558c06f750) = 6752 [pid 6752] set_robust_list(0x55558c06f760, 24) = 0 [pid 6752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6752] setpgid(0, 0) = 0 [pid 6752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6752] write(3, "1000", 4) = 4 [pid 6752] close(3) = 0 executing program [pid 6752] write(1, "executing program\n", 18) = 18 [pid 6752] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6752] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6752] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6753]}, 88) = 6753 [pid 6752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6752] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6752] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6753 attached [pid 6744] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] exit_group(0) = ? [pid 6753] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6744] <... futex resumed>) = ? [pid 6753] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6753] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6753] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6752] <... futex resumed>) = 0 [pid 6753] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] <... futex resumed>) = 0 [pid 6753] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6752] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6753] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6752] <... futex resumed>) = 0 [pid 6753] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6752] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6752] <... futex resumed>) = 0 [pid 6753] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6752] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] <... mmap resumed>) = 0x7f6ca5871000 [pid 6753] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6753] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6752] <... futex resumed>) = 0 [pid 6752] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6752] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] +++ exited with 0 +++ [pid 6742] +++ exited with 0 +++ [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6742, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6754 attached [pid 6754] set_robust_list(0x55558c06f760, 24 [pid 5873] <... clone resumed>, child_tidptr=0x55558c06f750) = 6754 [pid 6754] <... set_robust_list resumed>) = 0 [pid 6753] <... futex resumed>) = 1 [pid 6752] <... futex resumed>) = 0 [pid 6752] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6752] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6754] <... prctl resumed>) = 0 [pid 6753] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6754] setpgid(0, 0 [pid 6753] <... futex resumed>) = 0 [pid 6752] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... setpgid resumed>) = 0 [pid 6753] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6752] <... futex resumed>) = 0 [pid 6754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6752] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6754] <... openat resumed>) = 3 [pid 6754] write(3, "1000", 4executing program ) = 4 [pid 6754] close(3) = 0 [pid 6754] write(1, "executing program\n", 18) = 18 [pid 6754] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6754] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6754] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6754] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6755 attached [pid 6755] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6754] <... clone3 resumed> => {parent_tid=[6755]}, 88) = 6755 [pid 6755] <... rseq resumed>) = 0 [pid 6754] rt_sigprocmask(SIG_SETMASK, [], [pid 6755] set_robust_list(0x7f6ca58b69a0, 24 [pid 6754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6755] <... set_robust_list resumed>) = 0 [pid 6754] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] rt_sigprocmask(SIG_SETMASK, [], [pid 6754] <... futex resumed>) = 0 [pid 6755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6754] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6755] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6754] <... futex resumed>) = 0 [pid 6755] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6754] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6754] <... futex resumed>) = 0 [pid 6755] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6754] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6755] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6754] <... futex resumed>) = 0 [pid 6755] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6754] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6754] <... futex resumed>) = 0 [pid 6755] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6754] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] <... mmap resumed>) = 0x7f6ca5871000 [pid 6755] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6755] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6754] <... futex resumed>) = 0 [pid 6755] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... futex resumed>) = 0 [pid 6754] <... futex resumed>) = 0 [pid 6755] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6754] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6754] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... futex resumed>) = 0 [pid 6754] <... futex resumed>) = 1 [pid 6755] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] <... futex resumed>) = 0 [pid 6754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6755] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6754] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6754] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6749] <... io_uring_enter resumed>) = 4096 [pid 6748] <... io_uring_enter resumed>) = 4096 [pid 6751] <... io_uring_enter resumed>) = 4096 [pid 6749] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] exit_group(0 [pid 6746] exit_group(0 [pid 6747] <... exit_group resumed>) = ? [pid 6746] <... exit_group resumed>) = ? [pid 6751] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = ? [pid 6751] <... futex resumed>) = 0 [pid 6749] <... futex resumed>) = ? [pid 6751] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6750] exit_group(0 [pid 6748] +++ exited with 0 +++ [pid 6746] +++ exited with 0 +++ [pid 6751] <... futex resumed>) = ? [pid 6750] <... exit_group resumed>) = ? [pid 6751] +++ exited with 0 +++ [pid 6750] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6746, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6750, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- ./strace-static-x86_64: Process 6756 attached [pid 6749] +++ exited with 0 +++ [pid 6747] +++ exited with 0 +++ [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6756] set_robust_list(0x55558c06f760, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6756 [pid 6756] <... set_robust_list resumed>) = 0 [pid 6756] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6757 attached ) = 0 executing program executing program [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6757 [pid 6757] set_robust_list(0x55558c06f760, 24 [pid 6756] setpgid(0, 0 [pid 6757] <... set_robust_list resumed>) = 0 [pid 6756] <... setpgid resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6747, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6757] <... prctl resumed>) = 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 6757] setpgid(0, 0 [pid 6756] <... openat resumed>) = 3 [pid 6757] <... setpgid resumed>) = 0 [pid 6756] write(3, "1000", 4 [pid 5870] <... restart_syscall resumed>) = 0 [pid 6757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6756] <... write resumed>) = 4 [pid 6757] <... openat resumed>) = 3 [pid 6756] close(3 [pid 6757] write(3, "1000", 4) = 4 [pid 6756] <... close resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6757] close(3 [pid 6756] write(1, "executing program\n", 18 [pid 6757] <... close resumed>) = 0 [pid 6756] <... write resumed>) = 18 [pid 6757] write(1, "executing program\n", 18 [pid 5870] <... clone resumed>, child_tidptr=0x55558c06f750) = 6758 [pid 6757] <... write resumed>) = 18 [pid 6756] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6756] <... futex resumed>) = 0 [pid 6757] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6756] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6756] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6756] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6757] <... mmap resumed>) = 0x7f6ca5896000 [pid 6756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6757] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6756] <... mmap resumed>) = 0x7f6ca5896000 [pid 6757] <... mprotect resumed>) = 0 [pid 6756] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6757] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6756] <... mprotect resumed>) = 0 [pid 6757] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6756] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6756] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6758 attached [pid 6757] <... clone3 resumed> => {parent_tid=[6759]}, 88) = 6759 [pid 6757] rt_sigprocmask(SIG_SETMASK, [], [pid 6756] <... clone3 resumed> => {parent_tid=[6760]}, 88) = 6760 [pid 6757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6756] rt_sigprocmask(SIG_SETMASK, [], [pid 6757] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6757] <... futex resumed>) = 0 [pid 6756] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] <... futex resumed>) = 0 [pid 6756] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6760 attached ./strace-static-x86_64: Process 6759 attached [pid 6758] set_robust_list(0x55558c06f760, 24 [pid 6760] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6758] <... set_robust_list resumed>) = 0 [pid 6760] <... rseq resumed>) = 0 [pid 6759] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6760] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6760] rt_sigprocmask(SIG_SETMASK, [], [pid 6759] <... rseq resumed>) = 0 [pid 6758] <... prctl resumed>) = 0 [pid 6757] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6759] set_robust_list(0x7f6ca58b69a0, 24 [pid 6758] setpgid(0, 0 [pid 6757] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6760] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6759] <... set_robust_list resumed>) = 0 [pid 6758] <... setpgid resumed>) = 0 [pid 6757] <... futex resumed>) = 0 [pid 6756] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] <... openat resumed>) = 3 [pid 6759] rt_sigprocmask(SIG_SETMASK, [], [pid 6758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6760] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6758] <... openat resumed>) = 3 [pid 6757] <... mmap resumed>) = 0x7f6ca5875000 [pid 6756] <... futex resumed>) = 0 [pid 6760] <... futex resumed>) = 0 [pid 6758] write(3, "1000", 4 [pid 6757] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 6756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6760] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6758] <... write resumed>) = 4 [pid 6757] <... mprotect resumed>) = 0 [pid 6756] <... mmap resumed>) = 0x7f6ca5875000 [pid 6759] <... openat resumed>) = 3 [pid 6758] close(3 [pid 6757] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6756] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 6757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} [pid 6756] <... mprotect resumed>) = 0 [pid 6756] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6761 attached [pid 6757] <... clone3 resumed> => {parent_tid=[6761]}, 88) = 6761 [pid 6756] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6757] rt_sigprocmask(SIG_SETMASK, [], [pid 6756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} [pid 6757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6757] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... clone3 resumed> => {parent_tid=[6762]}, 88) = 6762 [pid 6757] <... futex resumed>) = 0 [pid 6756] rt_sigprocmask(SIG_SETMASK, [], [pid 6757] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program ./strace-static-x86_64: Process 6762 attached [pid 6761] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 6759] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] <... close resumed>) = 0 [pid 6756] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 6759] <... futex resumed>) = 0 [pid 6758] write(1, "executing program\n", 18 [pid 6756] <... futex resumed>) = 0 [pid 6759] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6758] <... write resumed>) = 18 [pid 6762] <... rseq resumed>) = 0 [pid 6756] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] set_robust_list(0x7f6ca58959a0, 24 [pid 6761] <... rseq resumed>) = 0 [pid 6758] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... set_robust_list resumed>) = 0 [pid 6761] set_robust_list(0x7f6ca58959a0, 24 [pid 6758] <... futex resumed>) = 0 [pid 6762] rt_sigprocmask(SIG_SETMASK, [], [pid 6761] <... set_robust_list resumed>) = 0 [pid 6758] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6761] rt_sigprocmask(SIG_SETMASK, [], [pid 6758] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6762] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6758] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6761] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6761] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6757] <... futex resumed>) = 0 [pid 6761] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6757] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6757] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6759] <... futex resumed>) = 0 [pid 6758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6762] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6762] <... futex resumed>) = 1 [pid 6759] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6758] <... mmap resumed>) = 0x7f6ca5896000 [pid 6756] <... futex resumed>) = 0 [pid 6758] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6756] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6760] <... futex resumed>) = 0 [pid 6756] <... futex resumed>) = 1 [pid 6760] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6756] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6760] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 6753] <... io_uring_enter resumed>) = 4096 [pid 6760] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6758] <... mprotect resumed>) = 0 [pid 6760] <... mmap resumed>) = 0x7f6ca5810000 [pid 6759] <... mmap resumed>) = 0x7f6ca5850000 [pid 6758] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6753] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... futex resumed>) = 0 [pid 6760] <... futex resumed>) = 1 [pid 6756] <... futex resumed>) = 0 [pid 6753] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6756] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... futex resumed>) = 0 [pid 6752] exit_group(0 [pid 6760] <... futex resumed>) = 0 [pid 6756] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] <... futex resumed>) = ? [pid 6752] <... exit_group resumed>) = ? [pid 6760] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6753] +++ exited with 0 +++ [pid 6752] +++ exited with 0 +++ [pid 6756] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6752, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6760] <... futex resumed>) = 0 [pid 6756] <... futex resumed>) = 1 [pid 6760] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] <... futex resumed>) = 0 [pid 6759] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6758] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6763 attached [pid 6760] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6756] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] set_robust_list(0x55558c06f760, 24 [pid 6756] <... futex resumed>) = 0 [pid 6763] <... set_robust_list resumed>) = 0 [pid 6758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6756] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6763 [pid 6763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6759] <... mmap resumed>) = 0x7f6ca5810000 [pid 6763] <... prctl resumed>) = 0 [pid 6763] setpgid(0, 0) = 0 [pid 6763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 6764 attached [pid 6759] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6758] <... clone3 resumed> => {parent_tid=[6764]}, 88) = 6764 [pid 6757] <... futex resumed>) = 0 [pid 6757] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6757] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6763] write(3, "1000", 4) = 4 [pid 6763] close(3) = 0 executing program [pid 6763] write(1, "executing program\n", 18) = 18 [pid 6763] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6763] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6764] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6759] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] rt_sigprocmask(SIG_SETMASK, [], [pid 6764] <... rseq resumed>) = 0 [pid 6763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6759] <... futex resumed>) = 1 [pid 6758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6757] <... futex resumed>) = 0 [pid 6764] set_robust_list(0x7f6ca58b69a0, 24 [pid 6763] <... mmap resumed>) = 0x7f6ca5896000 [pid 6759] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6758] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] <... set_robust_list resumed>) = 0 [pid 6763] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6758] <... futex resumed>) = 0 [pid 6757] <... futex resumed>) = 0 [pid 6764] rt_sigprocmask(SIG_SETMASK, [], [pid 6763] <... mprotect resumed>) = 0 [pid 6759] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6763] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6759] <... futex resumed>) = 0 [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6755] <... io_uring_enter resumed>) = 4096 [pid 6763] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6757] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6757] <... futex resumed>) = 0 [pid 6764] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6759] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6757] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6763] <... clone3 resumed> => {parent_tid=[6765]}, 88) = 6765 [pid 6763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6763] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6763] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6765 attached [pid 6765] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6765] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6765] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6765] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6763] <... futex resumed>) = 0 [pid 6764] <... openat resumed>) = 3 [pid 6763] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] exit_group(0 [pid 6765] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6763] <... futex resumed>) = 0 [pid 6754] <... exit_group resumed>) = ? [pid 6765] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6763] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6765] <... futex resumed>) = 1 [pid 6763] <... futex resumed>) = 0 [pid 6765] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6763] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6763] <... futex resumed>) = 0 [pid 6765] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6763] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] <... mmap resumed>) = 0x7f6ca5871000 [pid 6765] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6765] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... futex resumed>) = ? [pid 6765] <... futex resumed>) = 1 [pid 6763] <... futex resumed>) = 0 [pid 6763] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] +++ exited with 0 +++ [pid 6754] +++ exited with 0 +++ [pid 6763] <... futex resumed>) = 0 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6754, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6763] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] restart_syscall(<... resuming interrupted clone ...> [pid 6765] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... futex resumed>) = 0 [pid 6763] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6763] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] <... futex resumed>) = 1 [pid 6765] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6763] <... futex resumed>) = 0 [pid 6765] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6763] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6763] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] <... restart_syscall resumed>) = 0 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6766 attached , child_tidptr=0x55558c06f750) = 6766 [pid 6766] set_robust_list(0x55558c06f760, 24 [pid 6764] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... set_robust_list resumed>) = 0 [pid 6766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6766] setpgid(0, 0) = 0 [pid 6766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6766] write(3, "1000", 4) = 4 executing program [pid 6766] close(3) = 0 [pid 6764] <... futex resumed>) = 0 [pid 6758] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6757] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6766] write(1, "executing program\n", 18 [pid 6764] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6758] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6766] <... write resumed>) = 18 [pid 6757] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6766] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6766] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6766] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6758] <... futex resumed>) = 0 [pid 6766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6764] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6758] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6766] <... clone3 resumed> => {parent_tid=[6767]}, 88) = 6767 [pid 6766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6766] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6766] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6767 attached [pid 6764] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6764] <... futex resumed>) = 1 [pid 6758] <... futex resumed>) = 0 [pid 6767] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6764] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6758] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6767] <... rseq resumed>) = 0 [pid 6764] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6758] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6766] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6766] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6764] <... mmap resumed>) = 0x7f6ca5871000 [pid 6766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 6766] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} => {parent_tid=[6768]}, 88) = 6768 [pid 6766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6766] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6766] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6768 attached [pid 6768] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 6767] set_robust_list(0x7f6ca58b69a0, 24 [pid 6764] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6768] <... rseq resumed>) = 0 [pid 6767] <... set_robust_list resumed>) = 0 [pid 6768] set_robust_list(0x7f6ca58959a0, 24 [pid 6764] <... mmap resumed>) = 0x7f6ca5831000 [pid 6768] <... set_robust_list resumed>) = 0 [pid 6767] rt_sigprocmask(SIG_SETMASK, [], [pid 6764] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] rt_sigprocmask(SIG_SETMASK, [], [pid 6767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6764] <... futex resumed>) = 1 [pid 6758] <... futex resumed>) = 0 [pid 6768] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6768] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6766] <... futex resumed>) = 0 [pid 6768] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6766] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6766] <... futex resumed>) = 0 [pid 6768] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6767] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6766] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] <... futex resumed>) = 0 [pid 6758] <... futex resumed>) = 0 [pid 6764] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6758] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6768] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 3 [pid 6758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6768] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0 [pid 6764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6758] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] <... mmap resumed>) = 0x7f6ca5850000 [pid 6764] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] <... futex resumed>) = 0 [pid 6764] <... futex resumed>) = 0 [pid 6758] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6758] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6764] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6758] <... futex resumed>) = 0 [pid 6768] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000) = 0x7f6ca5810000 [pid 6758] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6768] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6766] <... futex resumed>) = 0 [pid 6768] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] <... futex resumed>) = 0 [pid 6766] <... futex resumed>) = 0 [pid 6768] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6766] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6766] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] <... futex resumed>) = 0 [pid 6766] <... futex resumed>) = 1 [pid 6768] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6768] <... futex resumed>) = 0 [pid 6766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6768] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6766] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6766] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] <... openat resumed>) = 4 [pid 6766] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6758] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6767] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6767] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] <... io_uring_enter resumed>) = 4096 [pid 6760] <... io_uring_enter resumed>) = 4096 [pid 6760] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] exit_group(0 [pid 6760] <... futex resumed>) = ? [pid 6756] <... exit_group resumed>) = ? [pid 6762] <... futex resumed>) = ? [pid 6760] +++ exited with 0 +++ [pid 6762] +++ exited with 0 +++ [pid 6756] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6756, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6759] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 6759] <... futex resumed>) = 0 [pid 6757] exit_group(0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 6761] <... futex resumed>) = ? [pid 6757] <... exit_group resumed>) = ? [pid 6761] +++ exited with 0 +++ [pid 6768] <... io_uring_enter resumed>) = 4096 [pid 6759] +++ exited with 0 +++ [pid 6757] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6770 ./strace-static-x86_64: Process 6770 attached [pid 6770] set_robust_list(0x55558c06f760, 24) = 0 [pid 6770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6770] setpgid(0, 0) = 0 [pid 6770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6770] write(3, "1000", 4) = 4 [pid 6770] close(3) = 0 [pid 6770] write(1, "executing program\n", 18) = 18 [pid 6770] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6770] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6770] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6770] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6768] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6768] <... futex resumed>) = 0 [pid 6770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6768] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6766] exit_group(0 [pid 6768] <... futex resumed>) = ? [pid 6766] <... exit_group resumed>) = ? [pid 6770] <... clone3 resumed> => {parent_tid=[6771]}, 88) = 6771 ./strace-static-x86_64: Process 6771 attached [pid 6770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6770] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6770] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6771] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6771] rt_sigprocmask(SIG_SETMASK, [], [pid 6765] <... io_uring_enter resumed>) = 4096 [pid 6771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6771] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6771] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6770] <... futex resumed>) = 0 [pid 6770] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6770] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6771] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6770] <... futex resumed>) = 0 [pid 6770] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6770] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6767] <... futex resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6757, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6767] +++ exited with 0 +++ [pid 6771] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6765] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6772 attached [pid 6763] exit_group(0) = ? [pid 6772] set_robust_list(0x55558c06f760, 24) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6772 [pid 6772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6771] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6765] <... futex resumed>) = ? [pid 6772] <... prctl resumed>) = 0 [pid 6771] <... mmap resumed>) = 0x7f6ca5871000 [pid 6765] +++ exited with 0 +++ [pid 6763] +++ exited with 0 +++ [pid 6771] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6763, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6771] <... mmap resumed>) = 0x7f6ca5831000 [pid 6771] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6771] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6773 ./strace-static-x86_64: Process 6773 attached [pid 6770] <... futex resumed>) = 0 [pid 6773] set_robust_list(0x55558c06f760, 24 [pid 6770] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... set_robust_list resumed>) = 0 [pid 6771] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = 1 [pid 6773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6771] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] setpgid(0, 0 [pid 6773] <... prctl resumed>) = 0 [pid 6771] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] setpgid(0, 0 [pid 6771] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... setpgid resumed>) = 0 [pid 6771] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = 0 [pid 6773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6771] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6770] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] <... openat resumed>) = 3 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] write(3, "1000", 4 [pid 6770] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = 1 [pid 6773] <... write resumed>) = 4 [pid 6771] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6770] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] close(3 [pid 6772] <... setpgid resumed>) = 0 executing program [pid 6773] <... close resumed>) = 0 [pid 6773] write(1, "executing program\n", 18) = 18 [pid 6773] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6773] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6773] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6773] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6772] <... openat resumed>) = 3 [pid 6773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6772] write(3, "1000", 4 [pid 6764] <... io_uring_enter resumed>) = 4096 [pid 6772] <... write resumed>) = 4 [pid 6773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6773] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6773] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6774]}, 88) = 6774 [pid 6773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6773] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6773] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6764] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6764] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6774 attached [pid 6772] close(3 [pid 6758] exit_group(0executing program [pid 6774] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6772] <... close resumed>) = 0 [pid 6764] <... futex resumed>) = ? [pid 6758] <... exit_group resumed>) = ? [pid 6774] <... rseq resumed>) = 0 [pid 6772] write(1, "executing program\n", 18 [pid 6764] +++ exited with 0 +++ [pid 6758] +++ exited with 0 +++ [pid 6774] set_robust_list(0x7f6ca58b69a0, 24 [pid 6772] <... write resumed>) = 18 [pid 6773] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6774] <... set_robust_list resumed>) = 0 [pid 6773] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6758, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6774] rt_sigprocmask(SIG_SETMASK, [], [pid 6773] <... futex resumed>) = 0 [pid 6772] <... futex resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6772] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 6773] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6773] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6772] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6774] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6773] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6772] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5870] <... clone resumed>, child_tidptr=0x55558c06f750) = 6776 [pid 6774] <... openat resumed>) = 3 [pid 6773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} [pid 6772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6773] <... clone3 resumed> => {parent_tid=[6777]}, 88) = 6777 [pid 6773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6773] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6777 attached ./strace-static-x86_64: Process 6776 attached [pid 6774] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... futex resumed>) = 0 [pid 6772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6777] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 6774] <... futex resumed>) = 0 [pid 6773] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] <... rseq resumed>) = 0 [pid 6777] set_robust_list(0x7f6ca58959a0, 24 [pid 6776] set_robust_list(0x55558c06f760, 24 [pid 6777] <... set_robust_list resumed>) = 0 [pid 6776] <... set_robust_list resumed>) = 0 [pid 6777] rt_sigprocmask(SIG_SETMASK, [], [pid 6776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6777] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6777] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6773] <... futex resumed>) = 0 [pid 6773] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] <... futex resumed>) = 0 [pid 6776] <... prctl resumed>) = 0 [pid 6773] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6772] <... mmap resumed>) = 0x7f6ca5896000 [pid 6776] setpgid(0, 0 [pid 6774] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6772] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 6776] <... setpgid resumed>) = 0 [pid 6774] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6772] <... mprotect resumed>) = 0 [pid 6776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6774] <... mmap resumed>) = 0x7f6ca5850000 [pid 6776] <... openat resumed>) = 3 [pid 6776] write(3, "1000", 4) = 4 [pid 6776] close(3) = 0 [pid 6776] write(1, "executing program\n", 18) = 18 [pid 6776] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6772] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6776] <... futex resumed>) = 0 [pid 6774] <... mmap resumed>) = 0x7f6ca5810000 [pid 6772] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6778 attached [pid 6776] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6774] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6778] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6774] <... futex resumed>) = 0 [pid 6772] <... clone3 resumed> => {parent_tid=[6778]}, 88) = 6778 [pid 6778] set_robust_list(0x7f6ca58b69a0, 24 [pid 6774] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6772] rt_sigprocmask(SIG_SETMASK, [], [pid 6778] <... set_robust_list resumed>) = 0 [pid 6772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6778] rt_sigprocmask(SIG_SETMASK, [], [pid 6772] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6773] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... futex resumed>) = 0 [pid 6778] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6773] <... futex resumed>) = 1 [pid 6772] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] <... openat resumed>) = 3 [pid 6778] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6778] <... futex resumed>) = 1 [pid 6772] <... futex resumed>) = 0 [pid 6776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6772] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6774] <... futex resumed>) = 0 [pid 6772] <... futex resumed>) = 0 [pid 6778] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6772] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6774] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... futex resumed>) = 0 [pid 6776] <... mmap resumed>) = 0x7f6ca5896000 [pid 6774] <... futex resumed>) = 1 [pid 6773] <... futex resumed>) = 0 [pid 6772] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6772] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... futex resumed>) = 0 [pid 6774] <... futex resumed>) = 0 [pid 6773] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6776] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... mprotect resumed>) = 0 [pid 6774] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6773] <... futex resumed>) = 0 [pid 6778] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6776] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6773] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6779 attached [pid 6778] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6779] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6776] <... clone3 resumed> => {parent_tid=[6779]}, 88) = 6779 [pid 6776] rt_sigprocmask(SIG_SETMASK, [], [pid 6779] <... rseq resumed>) = 0 [pid 6776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6779] set_robust_list(0x7f6ca58b69a0, 24 [pid 6776] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6776] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] <... set_robust_list resumed>) = 0 [pid 6778] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6779] rt_sigprocmask(SIG_SETMASK, [], [pid 6778] <... mmap resumed>) = 0x7f6ca5871000 [pid 6778] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6778] <... mmap resumed>) = 0x7f6ca5831000 [pid 6779] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6778] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6772] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6778] <... futex resumed>) = 0 [pid 6776] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6778] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6776] <... futex resumed>) = 0 [pid 6776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 6776] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6776] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 6780 attached [pid 6779] <... openat resumed>) = 3 [pid 6776] <... clone3 resumed> => {parent_tid=[6780]}, 88) = 6780 [pid 6772] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6776] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6776] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 6779] <... futex resumed>) = 0 [pid 6778] <... futex resumed>) = 0 [pid 6772] <... futex resumed>) = 1 [pid 6780] <... rseq resumed>) = 0 [pid 6780] set_robust_list(0x7f6ca58959a0, 24 [pid 6778] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] <... set_robust_list resumed>) = 0 [pid 6778] <... futex resumed>) = 0 [pid 6772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] rt_sigprocmask(SIG_SETMASK, [], [pid 6772] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6780] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6780] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6776] <... futex resumed>) = 0 [pid 6780] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6776] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6776] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] <... futex resumed>) = 0 [pid 6778] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... futex resumed>) = 0 [pid 6779] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6772] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6778] <... futex resumed>) = 0 [pid 6772] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6772] <... futex resumed>) = 0 [pid 6778] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6772] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] <... mmap resumed>) = 0x7f6ca5850000 [pid 6776] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6779] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6776] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6776] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... futex resumed>) = 0 [pid 6780] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6779] <... mmap resumed>) = 0x7f6ca5810000 [pid 6780] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = 1 [pid 6779] <... futex resumed>) = 0 [pid 6776] <... futex resumed>) = 0 [pid 6780] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6779] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6776] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6776] <... futex resumed>) = 0 [pid 6779] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] <... futex resumed>) = 0 [pid 6776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6779] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6776] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6776] <... futex resumed>) = 0 [pid 6779] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6776] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] <... io_uring_enter resumed>) = 0 [pid 6779] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6776] <... futex resumed>) = 0 [pid 6779] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6776] exit_group(0 [pid 6780] <... futex resumed>) = ? [pid 6779] <... futex resumed>) = ? [pid 6776] <... exit_group resumed>) = ? [pid 6779] +++ exited with 0 +++ [pid 6780] +++ exited with 0 +++ [pid 6776] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6776, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 6772] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5870] <... restart_syscall resumed>) = 0 [pid 6771] <... io_uring_enter resumed>) = 4096 [pid 6771] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6771] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6770] exit_group(0 [pid 6771] <... futex resumed>) = ? [pid 6770] <... exit_group resumed>) = ? [pid 6771] +++ exited with 0 +++ [pid 6770] +++ exited with 0 +++ [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6770, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6781 attached , child_tidptr=0x55558c06f750) = 6781 ./strace-static-x86_64: Process 6782 attached [pid 6781] set_robust_list(0x55558c06f760, 24 [pid 5870] <... clone resumed>, child_tidptr=0x55558c06f750) = 6782 [pid 6782] set_robust_list(0x55558c06f760, 24 [pid 6781] <... set_robust_list resumed>) = 0 [pid 6782] <... set_robust_list resumed>) = 0 [pid 6781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6781] setpgid(0, 0) = 0 [pid 6781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6781] write(3, "1000", 4) = 4 [pid 6781] close(3executing program ) = 0 [pid 6781] write(1, "executing program\n", 18) = 18 [pid 6781] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6781] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6781] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6781] <... mprotect resumed>) = 0 [pid 6781] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6782] <... prctl resumed>) = 0 [pid 6781] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6782] setpgid(0, 0 [pid 6781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6783]}, 88) = 6783 [pid 6781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6781] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6783 attached [pid 6781] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6783] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6782] <... setpgid resumed>) = 0 [pid 6783] set_robust_list(0x7f6ca58b69a0, 24 [pid 6782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6783] <... set_robust_list resumed>) = 0 [pid 6783] rt_sigprocmask(SIG_SETMASK, [], [pid 6782] <... openat resumed>) = 3 [pid 6783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6783] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6783] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6781] <... futex resumed>) = 0 [pid 6783] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6781] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6781] <... futex resumed>) = 0 [pid 6783] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6783] <... futex resumed>) = 0 [pid 6781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6783] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6781] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6781] <... futex resumed>) = 0 [pid 6783] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6781] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6783] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6783] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6781] <... futex resumed>) = 0 [pid 6783] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... futex resumed>) = 0 [pid 6781] <... futex resumed>) = 0 [pid 6783] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6781] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6781] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... futex resumed>) = 0 [pid 6781] <... futex resumed>) = 1 [pid 6783] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6783] <... futex resumed>) = 0 [pid 6781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6783] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6781] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6781] <... futex resumed>) = 0 [pid 6783] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6782] write(3, "1000", 4) = 4 [pid 6782] close(3) = 0 [pid 6781] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6782] write(1, "executing program\n", 18executing program ) = 18 [pid 6782] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6782] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6782] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6781] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6782] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6782] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6784 attached [pid 6774] <... io_uring_enter resumed>) = 4096 [pid 6774] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6774] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6782] <... clone3 resumed> => {parent_tid=[6784]}, 88) = 6784 [pid 6784] <... rseq resumed>) = 0 [pid 6773] exit_group(0 [pid 6784] set_robust_list(0x7f6ca58b69a0, 24 [pid 6782] rt_sigprocmask(SIG_SETMASK, [], [pid 6773] <... exit_group resumed>) = ? [pid 6784] <... set_robust_list resumed>) = 0 [pid 6774] <... futex resumed>) = ? [pid 6784] rt_sigprocmask(SIG_SETMASK, [], [pid 6782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6774] +++ exited with 0 +++ [pid 6784] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6784] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6782] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] <... futex resumed>) = ? [pid 6784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6782] <... futex resumed>) = 0 [pid 6777] +++ exited with 0 +++ [pid 6773] +++ exited with 0 +++ [pid 6782] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6773, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6784] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6784] <... openat resumed>) = 3 [pid 6784] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... futex resumed>) = 0 [pid 6784] <... futex resumed>) = 1 [pid 6782] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6785 ./strace-static-x86_64: Process 6785 attached [pid 6785] set_robust_list(0x55558c06f760, 24) = 0 [pid 6785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6784] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6785] <... prctl resumed>) = 0 [pid 6785] setpgid(0, 0) = 0 [pid 6785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6785] write(3, "1000", 4) = 4 [pid 6785] close(3) = 0 [pid 6785] write(1, "executing program\n", 18 [pid 6784] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6785] <... write resumed>) = 18 [pid 6784] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6785] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6785] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6785] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6785] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6785] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6786]}, 88) = 6786 [pid 6785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6785] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6785] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6786 attached [pid 6784] <... futex resumed>) = 0 [pid 6782] <... futex resumed>) = 1 [pid 6784] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6782] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6786] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6786] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6786] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6782] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... futex resumed>) = 0 [pid 6782] <... futex resumed>) = 1 [pid 6786] <... openat resumed>) = 3 [pid 6784] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6782] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6786] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6786] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6785] <... futex resumed>) = 0 [pid 6785] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... io_uring_enter resumed>) = 4096 [pid 6786] <... futex resumed>) = 0 [pid 6785] <... futex resumed>) = 1 [pid 6786] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6785] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6786] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6786] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6785] <... futex resumed>) = 0 [pid 6786] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6785] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6785] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6786] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6786] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6786] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6784] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6784] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6786] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6785] <... futex resumed>) = 0 [pid 6785] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6785] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6786] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6785] <... futex resumed>) = 0 [pid 6785] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6785] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6786] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] <... futex resumed>) = 1 [pid 6785] <... futex resumed>) = 0 [pid 6784] <... futex resumed>) = 1 [pid 6782] <... futex resumed>) = 0 [pid 6785] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6785] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6778] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... futex resumed>) = 0 [pid 6782] <... futex resumed>) = 0 [pid 6778] <... futex resumed>) = 0 [pid 6784] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6782] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] exit_group(0 [pid 6782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6772] <... exit_group resumed>) = ? [pid 6782] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... futex resumed>) = 0 [pid 6782] <... futex resumed>) = 1 [pid 6784] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] <... futex resumed>) = 0 [pid 6782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6782] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6782] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] +++ exited with 0 +++ [pid 6772] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6772, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6787 attached [pid 6785] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6787] set_robust_list(0x55558c06f760, 24 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6787 [pid 6787] <... set_robust_list resumed>) = 0 [pid 6782] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6787] setpgid(0, 0) = 0 [pid 6787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6787] write(3, "1000", 4) = 4 executing program [pid 6787] close(3) = 0 [pid 6787] write(1, "executing program\n", 18) = 18 [pid 6787] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6783] <... io_uring_enter resumed>) = 4096 [pid 6787] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6783] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6783] <... futex resumed>) = 0 [pid 6787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6783] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6781] exit_group(0 [pid 6787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6783] <... futex resumed>) = ? [pid 6781] <... exit_group resumed>) = ? [pid 6787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6783] +++ exited with 0 +++ [pid 6787] <... mmap resumed>) = 0x7f6ca5896000 [pid 6781] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6781, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6787] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6788 attached [pid 6787] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6788 [pid 6788] set_robust_list(0x55558c06f760, 24 [pid 6787] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6788] <... set_robust_list resumed>) = 0 [pid 6787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6789 attached [pid 6788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6787] <... clone3 resumed> => {parent_tid=[6789]}, 88) = 6789 [pid 6787] rt_sigprocmask(SIG_SETMASK, [], [pid 6789] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6788] <... prctl resumed>) = 0 [pid 6787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6789] <... rseq resumed>) = 0 [pid 6788] setpgid(0, 0 [pid 6787] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] set_robust_list(0x7f6ca58b69a0, 24 [pid 6788] <... setpgid resumed>) = 0 [pid 6787] <... futex resumed>) = 0 [pid 6789] <... set_robust_list resumed>) = 0 [pid 6789] rt_sigprocmask(SIG_SETMASK, [], [pid 6788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6787] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6788] <... openat resumed>) = 3 executing program [pid 6789] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6788] write(3, "1000", 4 [pid 6789] <... openat resumed>) = 3 [pid 6788] <... write resumed>) = 4 [pid 6789] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] close(3 [pid 6789] <... futex resumed>) = 1 [pid 6787] <... futex resumed>) = 0 [pid 6788] <... close resumed>) = 0 [pid 6787] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6788] write(1, "executing program\n", 18 [pid 6787] <... futex resumed>) = 0 [pid 6789] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6788] <... write resumed>) = 18 [pid 6787] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6789] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = 1 [pid 6788] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = 0 [pid 6789] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6788] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6787] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6788] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6787] <... futex resumed>) = 0 [pid 6789] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6787] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6789] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6788] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6789] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6788] <... mprotect resumed>) = 0 [pid 6789] <... mmap resumed>) = 0x7f6ca5871000 [pid 6788] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6789] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6788] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6789] <... mmap resumed>) = 0x7f6ca5831000 [pid 6788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6790 attached => {parent_tid=[6790]}, 88) = 6790 [pid 6788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6788] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] <... futex resumed>) = 0 [pid 6790] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6789] <... futex resumed>) = 1 [pid 6787] <... futex resumed>) = 0 [pid 6790] set_robust_list(0x7f6ca58b69a0, 24 [pid 6789] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... set_robust_list resumed>) = 0 [pid 6789] <... futex resumed>) = 0 [pid 6788] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... futex resumed>) = 0 [pid 6790] rt_sigprocmask(SIG_SETMASK, [], [pid 6789] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6790] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6790] <... openat resumed>) = 3 [pid 6787] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = 1 [pid 6790] <... futex resumed>) = 1 [pid 6789] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] <... futex resumed>) = 0 [pid 6787] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6790] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6788] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = 0 [pid 6789] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6788] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = 0 [pid 6787] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6790] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6790] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6788] <... futex resumed>) = 0 [pid 6790] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6788] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6790] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6788] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6786] <... io_uring_enter resumed>) = 4096 [pid 6790] <... mmap resumed>) = 0x7f6ca5871000 [pid 6790] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6787] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6790] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6790] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6788] <... futex resumed>) = 0 [pid 6788] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... futex resumed>) = 0 [pid 6788] <... futex resumed>) = 1 [pid 6790] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] <... futex resumed>) = 0 [pid 6788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6790] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6788] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6788] <... futex resumed>) = 0 [pid 6786] <... futex resumed>) = 0 [pid 6790] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6786] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6790] <... futex resumed>) = 0 [pid 6788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6790] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6788] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6785] exit_group(0 [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6790] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6788] <... futex resumed>) = 0 [pid 6786] <... futex resumed>) = ? [pid 6785] <... exit_group resumed>) = ? [pid 6788] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6786] +++ exited with 0 +++ [pid 6785] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6785, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6791 attached , child_tidptr=0x55558c06f750) = 6791 [pid 6791] set_robust_list(0x55558c06f760, 24) = 0 [pid 6791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6791] setpgid(0, 0) = 0 [pid 6791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6791] write(3, "1000", 4) = 4 [pid 6791] close(3 [pid 6788] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6791] <... close resumed>) = 0 executing program [pid 6791] write(1, "executing program\n", 18) = 18 [pid 6791] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6791] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6791] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6791] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6792 attached [pid 6792] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6791] <... clone3 resumed> => {parent_tid=[6792]}, 88) = 6792 [pid 6792] <... rseq resumed>) = 0 [pid 6792] set_robust_list(0x7f6ca58b69a0, 24 [pid 6791] rt_sigprocmask(SIG_SETMASK, [], [pid 6792] <... set_robust_list resumed>) = 0 [pid 6792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6784] <... io_uring_enter resumed>) = 4096 [pid 6792] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... futex resumed>) = 0 [pid 6791] <... futex resumed>) = 1 [pid 6792] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6791] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] <... openat resumed>) = 3 [pid 6784] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... futex resumed>) = 0 [pid 6782] exit_group(0 [pid 6792] <... futex resumed>) = 1 [pid 6791] <... futex resumed>) = 0 [pid 6782] <... exit_group resumed>) = ? [pid 6792] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] +++ exited with 0 +++ [pid 6782] +++ exited with 0 +++ [pid 6792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6791] <... futex resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6782, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6792] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6791] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6792] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6791] <... futex resumed>) = 0 [pid 6792] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6793 attached [pid 6792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6791] <... futex resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x55558c06f750) = 6793 [pid 6791] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6793] set_robust_list(0x55558c06f760, 24 [pid 6792] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6792] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6793] <... set_robust_list resumed>) = 0 [pid 6792] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6793] setpgid(0, 0 [pid 6792] <... mmap resumed>) = 0x7f6ca5831000 [pid 6792] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... setpgid resumed>) = 0 [pid 6792] <... futex resumed>) = 1 [pid 6791] <... futex resumed>) = 0 [pid 6792] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6791] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6793] write(3, "1000", 4) = 4 [pid 6793] close(3executing program ) = 0 [pid 6793] write(1, "executing program\n", 18 [pid 6792] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... futex resumed>) = 0 [pid 6793] <... write resumed>) = 18 [pid 6792] <... futex resumed>) = 1 [pid 6791] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6791] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] <... futex resumed>) = 0 [pid 6793] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6791] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... futex resumed>) = 0 [pid 6791] <... futex resumed>) = 0 [pid 6793] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6791] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6793] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6793] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6793] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6791] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6794 attached [pid 6793] <... clone3 resumed> => {parent_tid=[6794]}, 88) = 6794 [pid 6793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6793] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6793] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6794] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6794] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6794] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6793] <... futex resumed>) = 0 [pid 6793] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6793] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6794] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6793] <... futex resumed>) = 0 [pid 6793] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6793] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6794] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6794] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6790] <... io_uring_enter resumed>) = 4096 [pid 6794] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6793] <... futex resumed>) = 0 [pid 6793] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6793] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... futex resumed>) = 0 [pid 6788] exit_group(0) = ? [pid 6790] <... futex resumed>) = ? [pid 6793] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6793] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] <... futex resumed>) = 1 [pid 6794] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... futex resumed>) = 0 [pid 6793] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6793] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] <... futex resumed>) = 1 [pid 6794] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6790] +++ exited with 0 +++ [pid 6788] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6788, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6789] <... io_uring_enter resumed>) = 4096 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6789] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6795 attached ) = 0 [pid 6789] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] exit_group(0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6795 [pid 6787] <... exit_group resumed>) = ? [pid 6789] <... futex resumed>) = ? [pid 6793] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6789] +++ exited with 0 +++ [pid 6787] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6787, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6795] set_robust_list(0x55558c06f760, 24) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 6795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6795] setpgid(0, 0) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6796 attached [pid 6795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6796 [pid 6796] set_robust_list(0x55558c06f760, 24 [pid 6795] <... openat resumed>) = 3 [pid 6796] <... set_robust_list resumed>) = 0 [pid 6796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6795] write(3, "1000", 4 [pid 6796] <... prctl resumed>) = 0 [pid 6795] <... write resumed>) = 4 [pid 6796] setpgid(0, 0) = 0 [pid 6796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6796] write(3, "1000", 4) = 4 [pid 6796] close(3) = 0 [pid 6796] write(1, "executing program\n", 18 [pid 6795] close(3executing program executing program ) = 0 [pid 6796] <... write resumed>) = 18 [pid 6795] write(1, "executing program\n", 18 [pid 6796] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] <... write resumed>) = 18 [pid 6796] <... futex resumed>) = 0 [pid 6796] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6795] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6796] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6795] <... futex resumed>) = 0 [pid 6796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6795] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6796] <... mmap resumed>) = 0x7f6ca5896000 [pid 6795] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6796] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6795] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6796] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6796] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6797]}, 88) = 6797 [pid 6796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6796] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6796] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6797 attached [pid 6797] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6797] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6797] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6795] <... mmap resumed>) = 0x7f6ca5896000 [pid 6795] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6798 attached [pid 6797] <... openat resumed>) = 3 [pid 6798] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6795] <... clone3 resumed> => {parent_tid=[6798]}, 88) = 6798 [pid 6797] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6798] <... rseq resumed>) = 0 [pid 6797] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6796] <... futex resumed>) = 0 [pid 6795] rt_sigprocmask(SIG_SETMASK, [], [pid 6798] set_robust_list(0x7f6ca58b69a0, 24 [pid 6796] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6798] <... set_robust_list resumed>) = 0 [pid 6797] <... futex resumed>) = 0 [pid 6796] <... futex resumed>) = 1 [pid 6795] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] rt_sigprocmask(SIG_SETMASK, [], [pid 6797] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6796] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6795] <... futex resumed>) = 0 [pid 6798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6797] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6795] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6797] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... openat resumed>) = 3 [pid 6798] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... futex resumed>) = 1 [pid 6796] <... futex resumed>) = 0 [pid 6798] <... futex resumed>) = 1 [pid 6795] <... futex resumed>) = 0 [pid 6798] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6796] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] <... futex resumed>) = 0 [pid 6795] <... futex resumed>) = 0 [pid 6798] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6795] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6798] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6798] <... futex resumed>) = 1 [pid 6796] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6795] <... futex resumed>) = 0 [pid 6798] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6795] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6795] <... futex resumed>) = 0 [pid 6798] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6795] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6798] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6798] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6798] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6795] <... futex resumed>) = 0 [pid 6798] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6795] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6795] <... futex resumed>) = 0 [pid 6798] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... mmap resumed>) = 0x7f6ca5871000 [pid 6795] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] <... futex resumed>) = 0 [pid 6795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6798] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6795] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6795] <... futex resumed>) = 0 [pid 6798] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] <... futex resumed>) = 0 [pid 6797] <... mmap resumed>) = 0x7f6ca5831000 [pid 6795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6798] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6797] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... futex resumed>) = 1 [pid 6796] <... futex resumed>) = 0 [pid 6795] <... futex resumed>) = 0 [pid 6797] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6796] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] <... futex resumed>) = 0 [pid 6797] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6795] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6797] <... futex resumed>) = 0 [pid 6797] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6796] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6797] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] <... futex resumed>) = 0 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6797] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6796] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6796] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6795] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6794] <... io_uring_enter resumed>) = 4096 [pid 6796] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6794] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6794] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6793] exit_group(0 [pid 6794] <... futex resumed>) = ? [pid 6793] <... exit_group resumed>) = ? [pid 6792] <... io_uring_enter resumed>) = 4096 [pid 6794] +++ exited with 0 +++ [pid 6793] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6793, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6799 attached , child_tidptr=0x55558c06f750) = 6799 [pid 6799] set_robust_list(0x55558c06f760, 24) = 0 [pid 6799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6792] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] setpgid(0, 0 [pid 6791] exit_group(0 [pid 6799] <... setpgid resumed>) = 0 [pid 6799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6791] <... exit_group resumed>) = ? [pid 6799] <... openat resumed>) = 3 [pid 6799] write(3, "1000", 4 [pid 6792] <... futex resumed>) = ? [pid 6799] <... write resumed>) = 4 [pid 6799] close(3) = 0 executing program [pid 6799] write(1, "executing program\n", 18) = 18 [pid 6799] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6799] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6799] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6792] +++ exited with 0 +++ [pid 6791] +++ exited with 0 +++ [pid 6799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6791, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6799] <... mmap resumed>) = 0x7f6ca5896000 [pid 6799] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6799] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6800]}, 88) = 6800 [pid 6799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6799] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6799] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6801 attached ./strace-static-x86_64: Process 6800 attached [pid 6801] set_robust_list(0x55558c06f760, 24 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6801 [pid 6801] <... set_robust_list resumed>) = 0 [pid 6800] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6800] <... rseq resumed>) = 0 [pid 6801] <... prctl resumed>) = 0 [pid 6800] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6801] setpgid(0, 0 [pid 6800] rt_sigprocmask(SIG_SETMASK, [], [pid 6801] <... setpgid resumed>) = 0 [pid 6800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6800] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6800] <... openat resumed>) = 3 [pid 6801] <... openat resumed>) = 3 [pid 6801] write(3, "1000", 4 [pid 6800] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] <... write resumed>) = 4 [pid 6800] <... futex resumed>) = 1 [pid 6799] <... futex resumed>) = 0 executing program [pid 6801] close(3 [pid 6800] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6799] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6799] <... futex resumed>) = 0 [pid 6801] <... close resumed>) = 0 [pid 6801] write(1, "executing program\n", 18 [pid 6800] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6801] <... write resumed>) = 18 [pid 6799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] <... futex resumed>) = 0 [pid 6800] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6799] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] <... futex resumed>) = 0 [pid 6801] <... futex resumed>) = 0 [pid 6800] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6799] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6801] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6800] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6800] <... mmap resumed>) = 0x7f6ca5871000 [pid 6801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6800] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6801] <... mmap resumed>) = 0x7f6ca5896000 [pid 6800] <... mmap resumed>) = 0x7f6ca5831000 [pid 6801] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6800] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] <... mprotect resumed>) = 0 [pid 6800] <... futex resumed>) = 1 [pid 6800] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6799] <... futex resumed>) = 0 [pid 6799] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = 0 [pid 6799] <... futex resumed>) = 1 [pid 6801] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6800] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] <... futex resumed>) = 0 [pid 6799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6800] <... futex resumed>) = 0 [pid 6799] <... futex resumed>) = 0 [pid 6800] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6799] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6799] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6802 attached [pid 6801] <... clone3 resumed> => {parent_tid=[6802]}, 88) = 6802 [pid 6799] <... futex resumed>) = 1 [pid 6800] <... futex resumed>) = 0 [pid 6801] rt_sigprocmask(SIG_SETMASK, [], [pid 6800] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6799] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6802] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6801] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] <... rseq resumed>) = 0 [pid 6802] set_robust_list(0x7f6ca58b69a0, 24 [pid 6801] <... futex resumed>) = 0 [pid 6802] <... set_robust_list resumed>) = 0 [pid 6801] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6802] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6799] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6802] <... openat resumed>) = 3 [pid 6798] <... io_uring_enter resumed>) = 4096 [pid 6802] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6801] <... futex resumed>) = 0 [pid 6798] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... futex resumed>) = 0 [pid 6801] <... futex resumed>) = 0 [pid 6798] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6801] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6802] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6795] exit_group(0 [pid 6798] <... futex resumed>) = ? [pid 6795] <... exit_group resumed>) = ? [pid 6798] +++ exited with 0 +++ [pid 6795] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6795, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 6802] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... restart_syscall resumed>) = 0 [pid 6802] <... futex resumed>) = 1 [pid 6801] <... futex resumed>) = 0 [pid 6801] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6801] <... futex resumed>) = 0 [pid 6797] <... io_uring_enter resumed>) = 4096 [pid 6801] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6797] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] exit_group(0) = ? ./strace-static-x86_64: Process 6803 attached [pid 6802] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6797] <... futex resumed>) = ? [pid 6803] set_robust_list(0x55558c06f760, 24 [pid 6802] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6803] <... set_robust_list resumed>) = 0 [pid 6802] <... mmap resumed>) = 0x7f6ca5871000 [pid 6802] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6802] <... mmap resumed>) = 0x7f6ca5831000 [pid 6803] <... prctl resumed>) = 0 [pid 6802] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6803 [pid 6803] setpgid(0, 0 [pid 6802] <... futex resumed>) = 1 [pid 6801] <... futex resumed>) = 0 [pid 6797] +++ exited with 0 +++ [pid 6796] +++ exited with 0 +++ [pid 6803] <... setpgid resumed>) = 0 [pid 6802] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6801] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6802] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6802] <... futex resumed>) = 0 [pid 6801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6796, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6802] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] <... futex resumed>) = 0 [pid 6801] <... futex resumed>) = 0 [pid 6803] <... openat resumed>) = 3 [pid 6802] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6801] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6803] write(3, "1000", 4 [pid 6801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6803] <... write resumed>) = 4 [pid 6803] close(3 [pid 6801] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6804 attached [pid 6803] <... close resumed>) = 0 [pid 6802] <... futex resumed>) = 0 [pid 6801] <... futex resumed>) = 1 [pid 6802] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6801] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6804 [pid 6803] write(1, "executing program\n", 18executing program ) = 18 [pid 6804] set_robust_list(0x55558c06f760, 24 [pid 6803] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6803] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6804] <... set_robust_list resumed>) = 0 [pid 6803] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6803] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6803] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6805 attached => {parent_tid=[6805]}, 88) = 6805 [pid 6803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6803] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6803] <... futex resumed>) = 0 [pid 6805] <... rseq resumed>) = 0 [pid 6803] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6805] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6805] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6805] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6803] <... futex resumed>) = 0 [pid 6803] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6803] <... futex resumed>) = 0 [pid 6803] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6805] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6804] <... prctl resumed>) = 0 [pid 6801] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6804] setpgid(0, 0) = 0 [pid 6805] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6805] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6804] <... openat resumed>) = 3 [pid 6803] <... futex resumed>) = 0 [pid 6805] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6803] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6803] <... futex resumed>) = 0 [pid 6805] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6803] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6805] <... mmap resumed>) = 0x7f6ca5871000 [pid 6804] write(3, "1000", 4 [pid 6805] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 executing program [pid 6805] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... write resumed>) = 4 [pid 6804] close(3 [pid 6805] <... futex resumed>) = 1 [pid 6803] <... futex resumed>) = 0 [pid 6805] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... futex resumed>) = 0 [pid 6803] <... futex resumed>) = 0 [pid 6805] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6803] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... futex resumed>) = 0 [pid 6803] <... futex resumed>) = 1 [pid 6805] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6805] <... futex resumed>) = 0 [pid 6803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6805] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6803] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... close resumed>) = 0 [pid 6803] <... futex resumed>) = 0 [pid 6804] write(1, "executing program\n", 18 [pid 6803] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... write resumed>) = 18 [pid 6804] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6804] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6804] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6803] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6806 attached => {parent_tid=[6806]}, 88) = 6806 [pid 6806] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6804] rt_sigprocmask(SIG_SETMASK, [], [pid 6806] set_robust_list(0x7f6ca58b69a0, 24 [pid 6804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6806] <... set_robust_list resumed>) = 0 [pid 6804] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] rt_sigprocmask(SIG_SETMASK, [], [pid 6804] <... futex resumed>) = 0 [pid 6806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6804] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6806] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6804] <... futex resumed>) = 0 [pid 6806] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6806] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6804] <... futex resumed>) = 0 [pid 6804] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6804] <... futex resumed>) = 0 [pid 6804] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6806] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6806] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6800] <... io_uring_enter resumed>) = 4096 [pid 6800] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6800] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6799] exit_group(0 [pid 6800] <... futex resumed>) = ? [pid 6799] <... exit_group resumed>) = ? [pid 6806] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] +++ exited with 0 +++ [pid 6799] +++ exited with 0 +++ [pid 6806] <... futex resumed>) = 1 [pid 6804] <... futex resumed>) = 0 [pid 6806] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6799, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6804] <... futex resumed>) = 0 [pid 6806] <... futex resumed>) = 0 [pid 6806] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6804] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... futex resumed>) = 0 [pid 6804] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6807 attached [pid 6806] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] <... futex resumed>) = 0 [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] <... futex resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x55558c06f750) = 6807 [pid 6806] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6804] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6807] set_robust_list(0x55558c06f760, 24) = 0 [pid 6807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6807] setpgid(0, 0 [pid 6804] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6807] <... setpgid resumed>) = 0 [pid 6807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6802] <... io_uring_enter resumed>) = 4096 [pid 6807] write(3, "1000", 4) = 4 [pid 6807] close(3) = 0 [pid 6807] write(1, "executing program\n", 18executing program ) = 18 [pid 6802] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6802] <... futex resumed>) = 0 [pid 6807] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6802] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6801] exit_group(0 [pid 6807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6802] <... futex resumed>) = ? [pid 6801] <... exit_group resumed>) = ? [pid 6807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6807] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6808 attached [pid 6802] +++ exited with 0 +++ [pid 6801] +++ exited with 0 +++ [pid 6807] <... clone3 resumed> => {parent_tid=[6808]}, 88) = 6808 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6801, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6807] rt_sigprocmask(SIG_SETMASK, [], [pid 6808] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6808] <... rseq resumed>) = 0 [pid 6807] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6808] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6808] rt_sigprocmask(SIG_SETMASK, [], [pid 6807] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6808] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6805] <... io_uring_enter resumed>) = 4096 [pid 6808] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6807] <... futex resumed>) = 0 [pid 6808] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6807] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6807] <... futex resumed>) = 0 [pid 6808] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] <... futex resumed>) = 0 [pid 6807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6808] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6807] <... futex resumed>) = 0 [pid 6808] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6807] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6808] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6808] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6808] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6807] <... futex resumed>) = 0 [pid 6807] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6807] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6805] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6805] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6808] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... futex resumed>) = 0 [pid 6807] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6807] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] <... futex resumed>) = 1 [pid 6808] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6807] <... futex resumed>) = 0 [pid 6808] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6807] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] exit_group(0 [pid 6807] <... futex resumed>) = 0 [pid 6805] <... futex resumed>) = ? [pid 6803] <... exit_group resumed>) = ? [pid 6807] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6805] +++ exited with 0 +++ [pid 6803] +++ exited with 0 +++ [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6809 ./strace-static-x86_64: Process 6809 attached [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6803, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6809] set_robust_list(0x55558c06f760, 24) = 0 [pid 6809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6809] <... prctl resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6810 [pid 6809] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 6810 attached [pid 6810] set_robust_list(0x55558c06f760, 24 [pid 6809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6810] <... set_robust_list resumed>) = 0 [pid 6810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6809] <... openat resumed>) = 3 [pid 6809] write(3, "1000", 4 [pid 6810] <... prctl resumed>) = 0 [pid 6809] <... write resumed>) = 4 [pid 6809] close(3executing program [pid 6810] setpgid(0, 0 [pid 6809] <... close resumed>) = 0 [pid 6810] <... setpgid resumed>) = 0 [pid 6810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6810] write(3, "1000", 4) = 4 [pid 6810] close(3) = 0 [pid 6810] write(1, "executing program\n", 18) = 18 [pid 6810] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6810] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program [pid 6809] write(1, "executing program\n", 18 [pid 6810] <... mmap resumed>) = 0x7f6ca5896000 [pid 6809] <... write resumed>) = 18 [pid 6810] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6809] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6811]}, 88) = 6811 [pid 6810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6810] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6810] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6811 attached [pid 6809] <... futex resumed>) = 0 [pid 6809] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6811] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6811] set_robust_list(0x7f6ca58b69a0, 24 [pid 6809] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6809] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6811] <... set_robust_list resumed>) = 0 [pid 6809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6811] rt_sigprocmask(SIG_SETMASK, [], [pid 6809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6809] <... mmap resumed>) = 0x7f6ca5896000 [pid 6811] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6809] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6811] <... openat resumed>) = 3 [pid 6811] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] <... mprotect resumed>) = 0 [pid 6811] <... futex resumed>) = 1 [pid 6811] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] <... futex resumed>) = 0 [pid 6809] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6807] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6809] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6812 attached [pid 6812] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6810] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] set_robust_list(0x7f6ca58b69a0, 24 [pid 6811] <... futex resumed>) = 0 [pid 6810] <... futex resumed>) = 1 [pid 6812] <... set_robust_list resumed>) = 0 [pid 6811] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6810] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6812] rt_sigprocmask(SIG_SETMASK, [], [pid 6811] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6809] <... clone3 resumed> => {parent_tid=[6812]}, 88) = 6812 [pid 6806] <... io_uring_enter resumed>) = 4096 [pid 6811] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6810] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] rt_sigprocmask(SIG_SETMASK, [], [pid 6812] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] <... futex resumed>) = 0 [pid 6809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6806] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... futex resumed>) = 0 [pid 6806] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6809] <... futex resumed>) = 1 [pid 6804] exit_group(0 [pid 6809] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] <... futex resumed>) = 0 [pid 6804] <... exit_group resumed>) = ? [pid 6806] <... futex resumed>) = ? [pid 6806] +++ exited with 0 +++ [pid 6811] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6804] +++ exited with 0 +++ [pid 6812] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6804, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6812] <... openat resumed>) = 3 [pid 6811] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6812] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6809] <... futex resumed>) = 0 [pid 6812] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6809] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6809] <... futex resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6812] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] <... futex resumed>) = 0 [pid 6809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6813 ./strace-static-x86_64: Process 6813 attached [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] <... mmap resumed>) = 0x7f6ca5871000 [pid 6809] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6811] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6809] <... futex resumed>) = 0 [pid 6813] set_robust_list(0x55558c06f760, 24 [pid 6812] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6811] <... mmap resumed>) = 0x7f6ca5831000 [pid 6809] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] <... set_robust_list resumed>) = 0 [pid 6813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6813] setpgid(0, 0) = 0 [pid 6813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6813] write(3, "1000", 4) = 4 [pid 6813] close(3) = 0 executing program [pid 6813] write(1, "executing program\n", 18) = 18 [pid 6813] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6813] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6812] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6811] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6810] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... futex resumed>) = 0 [pid 6810] <... futex resumed>) = 0 [pid 6813] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6812] <... mmap resumed>) = 0x7f6ca5871000 [pid 6811] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6811] <... futex resumed>) = 0 [pid 6810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6811] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6811] <... futex resumed>) = 0 [pid 6813] <... mmap resumed>) = 0x7f6ca5896000 [pid 6813] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6814 attached [pid 6812] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6811] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] <... futex resumed>) = 0 [pid 6813] <... clone3 resumed> => {parent_tid=[6814]}, 88) = 6814 [pid 6813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6812] <... mmap resumed>) = 0x7f6ca5831000 [pid 6810] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6813] <... futex resumed>) = 0 [pid 6812] <... futex resumed>) = 1 [pid 6810] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] <... futex resumed>) = 0 [pid 6813] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] <... futex resumed>) = 0 [pid 6810] <... futex resumed>) = 1 [pid 6809] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6809] <... futex resumed>) = 0 [pid 6810] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6812] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6809] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6809] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] <... rseq resumed>) = 0 [pid 6814] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6812] <... futex resumed>) = 1 [pid 6809] <... futex resumed>) = 0 [pid 6814] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6809] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=20000000} [pid 6812] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6812] <... futex resumed>) = 0 [pid 6810] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6814] <... futex resumed>) = 0 [pid 6813] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6809] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6813] <... futex resumed>) = 0 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6809] <... futex resumed>) = 0 [pid 6814] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6813] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6809] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6814] <... futex resumed>) = 0 [pid 6813] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6813] <... futex resumed>) = 0 [pid 6814] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6813] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6814] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6813] <... futex resumed>) = 0 [pid 6814] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6813] <... futex resumed>) = 0 [pid 6814] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6814] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6813] <... futex resumed>) = 0 [pid 6814] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6814] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6813] <... futex resumed>) = 0 [pid 6814] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6813] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6813] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6808] <... io_uring_enter resumed>) = 4096 [pid 6808] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6808] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] exit_group(0) = ? [pid 6808] <... futex resumed>) = ? [pid 6808] +++ exited with 0 +++ [pid 6807] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6807, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6815 attached [pid 6815] set_robust_list(0x55558c06f760, 24) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x55558c06f750) = 6815 [pid 6815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6815] setpgid(0, 0) = 0 [pid 6815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6815] write(3, "1000", 4) = 4 [pid 6815] close(3) = 0 [pid 6815] write(1, "executing program\n", 18executing program ) = 18 [pid 6815] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6815] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6815] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6815] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6816 attached => {parent_tid=[6816]}, 88) = 6816 [pid 6815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6815] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6815] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6816] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6815] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6815] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6815] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 6815] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6815] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} => {parent_tid=[6817]}, 88) = 6817 [pid 6815] rt_sigprocmask(SIG_SETMASK, [], [pid 6816] rt_sigprocmask(SIG_SETMASK, [], [pid 6815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6815] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6815] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6817 attached [pid 6817] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053) = 0 [pid 6817] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 6817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6817] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6817] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6817] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] <... futex resumed>) = 0 [pid 6817] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6815] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6817] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 3 [pid 6817] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0) = 0x7f6ca5850000 [pid 6816] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6816] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 4 [pid 6816] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6816] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6817] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000) = 0x7f6ca5810000 [pid 6817] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6815] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = 1 [pid 6816] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6816] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = 1 [pid 6816] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6816] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6817] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = 1 [pid 6816] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6815] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6810] exit_group(0 [pid 6811] <... io_uring_enter resumed>) = ? [pid 6810] <... exit_group resumed>) = ? [pid 6811] +++ exited with 0 +++ [pid 6810] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6810, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6813] exit_group(0) = ? [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6819 ./strace-static-x86_64: Process 6819 attached [pid 6819] set_robust_list(0x55558c06f760, 24) = 0 [pid 6819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6819] setpgid(0, 0) = 0 [pid 6819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6819] write(3, "1000", 4) = 4 [pid 6819] close(3) = 0 executing program [pid 6819] write(1, "executing program\n", 18) = 18 [pid 6819] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6819] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6819] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6819] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6820]}, 88) = 6820 [pid 6819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6819] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6820 attached ) = 0 [pid 6820] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6819] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6820] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6820] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6820] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6819] <... futex resumed>) = 0 [pid 6819] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6819] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6820] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6814] <... io_uring_enter resumed>) = ? [pid 6820] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6820] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6819] <... futex resumed>) = 0 [pid 6820] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] <... futex resumed>) = 0 [pid 6820] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6819] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6820] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6820] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6820] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6820] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6819] <... futex resumed>) = 0 [pid 6820] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] <... futex resumed>) = 0 [pid 6819] <... futex resumed>) = 0 [pid 6820] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] <... futex resumed>) = 0 [pid 6819] <... futex resumed>) = 1 [pid 6820] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6820] <... futex resumed>) = 0 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6820] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6819] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6819] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] <... io_uring_enter resumed>) = 4096 [pid 6812] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6812] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6809] exit_group(0) = ? [pid 6812] <... futex resumed>) = ? [pid 6812] +++ exited with 0 +++ [pid 6809] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6809, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6821 attached , child_tidptr=0x55558c06f750) = 6821 [pid 6821] set_robust_list(0x55558c06f760, 24) = 0 [pid 6821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6821] setpgid(0, 0) = 0 [pid 6821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6814] +++ exited with 0 +++ [pid 6813] +++ exited with 0 +++ executing program [pid 6821] <... openat resumed>) = 3 [pid 6816] <... io_uring_enter resumed>) = 4096 [pid 6821] write(3, "1000", 4) = 4 [pid 6816] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6813, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6821] close(3 [pid 6816] <... futex resumed>) = 0 [pid 6815] exit_group(0 [pid 6821] <... close resumed>) = 0 [pid 6817] <... futex resumed>) = ? [pid 6815] <... exit_group resumed>) = ? [pid 6821] write(1, "executing program\n", 18) = 18 [pid 6817] +++ exited with 0 +++ [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 6821] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6822 attached ) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6822 [pid 6822] set_robust_list(0x55558c06f760, 24 [pid 6821] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6822] <... set_robust_list resumed>) = 0 [pid 6821] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6821] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6822] <... prctl resumed>) = 0 [pid 6821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6822] setpgid(0, 0 [pid 6821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6822] <... setpgid resumed>) = 0 [pid 6821] <... mmap resumed>) = 0x7f6ca5896000 [pid 6822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6821] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6822] <... openat resumed>) = 3 [pid 6821] <... mprotect resumed>) = 0 [pid 6822] write(3, "1000", 4 [pid 6821] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6822] <... write resumed>) = 4 [pid 6821] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6822] close(3 [pid 6821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6823 attached [pid 6822] <... close resumed>) = 0 [pid 6822] write(1, "executing program\n", 18 [pid 6821] <... clone3 resumed> => {parent_tid=[6823]}, 88) = 6823 [pid 6822] <... write resumed>) = 18 [pid 6821] rt_sigprocmask(SIG_SETMASK, [], [pid 6822] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6823] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6822] <... futex resumed>) = 0 [pid 6821] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... rseq resumed>) = 0 [pid 6822] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6821] <... futex resumed>) = 0 [pid 6823] set_robust_list(0x7f6ca58b69a0, 24 [pid 6822] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6821] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6823] <... set_robust_list resumed>) = 0 [pid 6822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6819] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6823] rt_sigprocmask(SIG_SETMASK, [], [pid 6822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6823] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6822] <... mmap resumed>) = 0x7f6ca5896000 [pid 6823] <... openat resumed>) = 3 [pid 6822] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6823] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... mprotect resumed>) = 0 [pid 6823] <... futex resumed>) = 1 [pid 6822] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6821] <... futex resumed>) = 0 [pid 6822] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6821] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6821] <... futex resumed>) = 0 [pid 6821] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6822] <... clone3 resumed> => {parent_tid=[6824]}, 88) = 6824 [pid 6822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6822] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6824 attached [pid 6823] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6822] <... futex resumed>) = 0 [pid 6824] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6823] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6822] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] <... rseq resumed>) = 0 [pid 6823] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] set_robust_list(0x7f6ca58b69a0, 24 [pid 6823] <... futex resumed>) = 1 [pid 6821] <... futex resumed>) = 0 [pid 6824] <... set_robust_list resumed>) = 0 [pid 6823] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6821] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] rt_sigprocmask(SIG_SETMASK, [], [pid 6823] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6821] <... futex resumed>) = 0 [pid 6824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6823] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6821] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6823] <... mmap resumed>) = 0x7f6ca5871000 [pid 6824] <... openat resumed>) = 3 [pid 6823] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6824] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... mmap resumed>) = 0x7f6ca5831000 [pid 6824] <... futex resumed>) = 1 [pid 6823] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... futex resumed>) = 0 [pid 6824] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6823] <... futex resumed>) = 1 [pid 6822] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... futex resumed>) = 0 [pid 6824] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6823] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6822] <... futex resumed>) = 0 [pid 6824] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6822] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... futex resumed>) = 0 [pid 6823] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6824] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6823] <... futex resumed>) = 0 [pid 6822] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... futex resumed>) = 0 [pid 6824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6823] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6822] <... futex resumed>) = 0 [pid 6821] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6822] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6824] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6821] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6823] <... futex resumed>) = 0 [pid 6821] <... futex resumed>) = 1 [pid 6824] <... mmap resumed>) = 0x7f6ca5871000 [pid 6823] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6823] <... futex resumed>) = 0 [pid 6821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6824] <... mmap resumed>) = 0x7f6ca5831000 [pid 6823] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6821] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6824] <... futex resumed>) = 1 [pid 6823] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6822] <... futex resumed>) = 0 [pid 6821] <... futex resumed>) = 0 [pid 6824] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6822] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... futex resumed>) = 0 [pid 6824] <... futex resumed>) = 0 [pid 6822] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6822] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... futex resumed>) = 0 [pid 6822] <... futex resumed>) = 1 [pid 6824] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] <... futex resumed>) = 0 [pid 6822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6824] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6822] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6822] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6822] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6819] exit_group(0) = ? [pid 6821] exit_group(0) = ? [pid 6820] <... io_uring_enter resumed>) = ? [pid 6820] +++ exited with 0 +++ [pid 6819] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6819, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6825 attached [pid 6825] set_robust_list(0x55558c06f760, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6825 [pid 6825] <... set_robust_list resumed>) = 0 [pid 6825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6825] setpgid(0, 0) = 0 [pid 6825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6825] write(3, "1000", 4) = 4 [pid 6825] close(3) = 0 [pid 6825] write(1, "executing program\n", 18) = 18 [pid 6825] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6825] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6825] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6825] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6826]}, 88) = 6826 [pid 6825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6825] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6826 attached ) = 0 [pid 6825] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6826] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6826] set_robust_list(0x7f6ca58b69a0, 24 [pid 6825] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6825] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] <... set_robust_list resumed>) = 0 [pid 6825] <... futex resumed>) = 0 [pid 6825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 6825] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 6826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6825] <... mprotect resumed>) = 0 [pid 6826] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6822] exit_group(0) = ? [pid 6826] <... openat resumed>) = 3 [pid 6826] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6826] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} => {parent_tid=[6827]}, 88) = 6827 [pid 6825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6825] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6825] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6827 attached [pid 6827] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053) = 0 [pid 6827] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 6827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6827] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6827] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... io_uring_enter resumed>) = ? [pid 6823] <... io_uring_enter resumed>) = ? [pid 6827] <... futex resumed>) = 1 [pid 6825] <... futex resumed>) = 0 [pid 6827] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = 1 [pid 6826] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6826] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 6826] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 6826] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6826] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6825] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] +++ exited with 0 +++ [pid 6823] +++ exited with 0 +++ [pid 6822] +++ exited with 0 +++ [pid 6821] +++ exited with 0 +++ [pid 6825] <... futex resumed>) = 1 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6821, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6826] <... futex resumed>) = 0 [pid 6825] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6826] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6822, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6826] <... futex resumed>) = 1 [pid 6826] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] <... futex resumed>) = 0 [pid 6825] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6828 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6828 attached [pid 6825] <... futex resumed>) = 1 [pid 6826] <... futex resumed>) = 0 [pid 6826] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6826] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6829 attached [pid 6828] set_robust_list(0x55558c06f760, 24 [pid 6825] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] <... set_robust_list resumed>) = 0 [pid 6829] set_robust_list(0x55558c06f760, 24 [pid 6828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6829 [pid 6829] <... set_robust_list resumed>) = 0 [pid 6825] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6828] <... prctl resumed>) = 0 [pid 6826] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = 1 [pid 6828] setpgid(0, 0 [pid 6826] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6825] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] <... setpgid resumed>) = 0 [pid 6829] <... prctl resumed>) = 0 [pid 6829] setpgid(0, 0) = 0 [pid 6828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6828] <... openat resumed>) = 3 [pid 6828] write(3, "1000", 4) = 4 [pid 6829] write(3, "1000", 4 [pid 6828] close(3 [pid 6829] <... write resumed>) = 4 executing program [pid 6829] close(3) = 0 [pid 6829] write(1, "executing program\n", 18) = 18 [pid 6829] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... close resumed>) = 0 [pid 6828] write(1, "executing program\n", 18executing program [pid 6829] <... futex resumed>) = 0 [pid 6828] <... write resumed>) = 18 [pid 6828] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6828] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6829] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6828] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6829] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6829] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6828] <... mmap resumed>) = 0x7f6ca5896000 [pid 6829] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6828] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6829] <... mprotect resumed>) = 0 [pid 6828] <... mprotect resumed>) = 0 [pid 6829] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6830]}, 88) = 6830 [pid 6829] rt_sigprocmask(SIG_SETMASK, [], [pid 6828] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6829] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6830 attached [pid 6829] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6829] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6831 attached [pid 6830] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6828] <... clone3 resumed> => {parent_tid=[6831]}, 88) = 6831 [pid 6828] rt_sigprocmask(SIG_SETMASK, [], [pid 6830] <... rseq resumed>) = 0 [pid 6828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6830] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6830] rt_sigprocmask(SIG_SETMASK, [], [pid 6828] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6828] <... futex resumed>) = 0 [pid 6830] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6830] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6829] <... futex resumed>) = 0 [pid 6829] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6829] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6831] <... rseq resumed>) = 0 [pid 6830] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6828] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6830] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6830] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6831] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6825] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6829] <... futex resumed>) = 0 [pid 6829] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... openat resumed>) = 3 [pid 6829] <... futex resumed>) = 1 [pid 6829] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] <... futex resumed>) = 0 [pid 6830] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6830] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6831] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... mmap resumed>) = 0x7f6ca5871000 [pid 6830] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6831] <... futex resumed>) = 1 [pid 6830] <... mmap resumed>) = 0x7f6ca5831000 [pid 6828] <... futex resumed>) = 0 [pid 6831] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6828] <... futex resumed>) = 0 [pid 6831] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6830] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6831] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6830] <... futex resumed>) = 1 [pid 6829] <... futex resumed>) = 0 [pid 6828] <... futex resumed>) = 0 [pid 6831] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6828] <... futex resumed>) = 0 [pid 6831] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6828] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] <... futex resumed>) = 0 [pid 6829] <... futex resumed>) = 0 [pid 6831] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6830] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6829] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... futex resumed>) = 0 [pid 6829] <... futex resumed>) = 1 [pid 6830] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] <... futex resumed>) = 0 [pid 6829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6829] <... futex resumed>) = 0 [pid 6830] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6829] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] <... mmap resumed>) = 0x7f6ca5871000 [pid 6831] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6831] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6828] <... futex resumed>) = 0 [pid 6831] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6828] <... futex resumed>) = 0 [pid 6831] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] <... futex resumed>) = 0 [pid 6828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6831] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6828] <... futex resumed>) = 0 [pid 6831] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] <... futex resumed>) = 0 [pid 6828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6831] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6828] <... futex resumed>) = 0 [pid 6831] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6828] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6828] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6825] exit_group(0 [pid 6827] <... futex resumed>) = ? [pid 6825] <... exit_group resumed>) = ? [pid 6827] +++ exited with 0 +++ [pid 6826] <... io_uring_enter resumed>) = ? [pid 6826] +++ exited with 0 +++ [pid 6825] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6825, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6829] exit_group(0./strace-static-x86_64: Process 6832 attached ) = ? [pid 6832] set_robust_list(0x55558c06f760, 24) = 0 [pid 6832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6832] setpgid(0, 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6832 [pid 6832] <... setpgid resumed>) = 0 [pid 6832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6832] write(3, "1000", 4) = 4 [pid 6832] close(3) = 0 [pid 6832] write(1, "executing program\n", 18executing program ) = 18 [pid 6832] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6832] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6832] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6832] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6832] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6833 attached [pid 6833] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6832] <... clone3 resumed> => {parent_tid=[6833]}, 88) = 6833 [pid 6833] <... rseq resumed>) = 0 [pid 6833] set_robust_list(0x7f6ca58b69a0, 24 [pid 6832] rt_sigprocmask(SIG_SETMASK, [], [pid 6833] <... set_robust_list resumed>) = 0 [pid 6833] rt_sigprocmask(SIG_SETMASK, [], [pid 6832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6832] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6832] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6833] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6833] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6832] <... futex resumed>) = 0 [pid 6833] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] exit_group(0 [pid 6832] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... exit_group resumed>) = ? [pid 6832] <... futex resumed>) = 0 [pid 6832] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] <... io_uring_enter resumed>) = ? [pid 6833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] +++ exited with 0 +++ [pid 6829] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6829, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6833] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 5871] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6834 attached [pid 6834] set_robust_list(0x55558c06f760, 24 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6834 [pid 6834] <... set_robust_list resumed>) = 0 [pid 6834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6834] setpgid(0, 0) = 0 [pid 6833] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6833] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6833] <... futex resumed>) = 1 [pid 6832] <... futex resumed>) = 0 [pid 6834] <... openat resumed>) = 3 [pid 6832] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6832] <... futex resumed>) = 0 [pid 6832] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] write(3, "1000", 4) = 4 executing program [pid 6833] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6834] close(3) = 0 [pid 6834] write(1, "executing program\n", 18) = 18 [pid 6833] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6834] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6834] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6834] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6834] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6834] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6835]}, 88) = 6835 [pid 6834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6834] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6834] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6835 attached [pid 6835] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6835] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6835] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6835] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... futex resumed>) = 0 [pid 6834] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6834] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6835] <... futex resumed>) = 1 [pid 6835] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6835] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... futex resumed>) = 0 [pid 6834] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6834] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6835] <... futex resumed>) = 1 [pid 6835] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6835] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6833] <... mmap resumed>) = 0x7f6ca5871000 [pid 6835] <... mmap resumed>) = 0x7f6ca5871000 [pid 6835] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6835] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6834] <... futex resumed>) = 0 [pid 6834] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6834] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6835] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6834] <... futex resumed>) = 0 [pid 6834] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6834] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6835] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6835] <... futex resumed>) = 1 [pid 6834] <... futex resumed>) = 0 [pid 6835] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6834] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6833] <... mmap resumed>) = 0x7f6ca5831000 [pid 6833] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6832] <... futex resumed>) = 0 [pid 6833] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] <... futex resumed>) = 0 [pid 6833] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6833] <... futex resumed>) = 0 [pid 6832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6833] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] <... futex resumed>) = 0 [pid 6833] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6833] <... futex resumed>) = 0 [pid 6832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6833] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] <... futex resumed>) = 0 [pid 6833] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6832] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] <... io_uring_enter resumed>) = ? [pid 6831] +++ exited with 0 +++ [pid 6828] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6828, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6836 attached [pid 6836] set_robust_list(0x55558c06f760, 24 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6836 [pid 6832] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6836] <... set_robust_list resumed>) = 0 [pid 6836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6834] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6836] setpgid(0, 0) = 0 [pid 6836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6836] write(3, "1000", 4) = 4 [pid 6836] close(3executing program ) = 0 [pid 6836] write(1, "executing program\n", 18) = 18 [pid 6836] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5873] kill(-6766, SIGKILL) = 0 [pid 5873] kill(6766, SIGKILL) = 0 [pid 6836] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6836] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6836] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6837 attached => {parent_tid=[6837]}, 88) = 6837 [pid 6836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6836] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6836] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6837] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6837] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6837] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6837] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] <... futex resumed>) = 0 [pid 6836] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6837] <... futex resumed>) = 0 [pid 6837] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6837] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6837] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6835] <... io_uring_enter resumed>) = 4096 [pid 6836] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6835] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6835] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6834] exit_group(0) = ? [pid 6835] <... futex resumed>) = ? [pid 6835] +++ exited with 0 +++ [pid 6834] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6834, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... restart_syscall resumed>) = 0 [pid 6837] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = 1 [pid 6837] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6836] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6838 attached [pid 6837] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6833] <... io_uring_enter resumed>) = 4096 [pid 6837] <... mmap resumed>) = 0x7f6ca5871000 [pid 6837] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6838 [pid 6837] <... mmap resumed>) = 0x7f6ca5831000 [pid 6838] set_robust_list(0x55558c06f760, 24 [pid 6837] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] <... set_robust_list resumed>) = 0 [pid 6837] <... futex resumed>) = 1 [pid 6838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6837] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6838] <... prctl resumed>) = 0 [pid 6838] setpgid(0, 0 [pid 6836] <... futex resumed>) = 0 [pid 6836] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6837] <... futex resumed>) = 0 [pid 6836] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] <... futex resumed>) = 0 [pid 6836] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = 0 [pid 6836] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6838] <... setpgid resumed>) = 0 [pid 6836] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6837] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = 1 [pid 6837] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6836] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6838] <... openat resumed>) = 3 [pid 6838] write(3, "1000", 4) = 4 [pid 6833] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] close(3executing program ) = 0 [pid 6833] <... futex resumed>) = 0 [pid 6838] write(1, "executing program\n", 18 [pid 6832] exit_group(0 [pid 6838] <... write resumed>) = 18 [pid 6832] <... exit_group resumed>) = ? [pid 6838] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6838] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6838] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6838] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6833] +++ exited with 0 +++ [pid 6832] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6832, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6839 attached [pid 6838] <... clone3 resumed> => {parent_tid=[6839]}, 88) = 6839 [pid 6838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6839] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6838] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... restart_syscall resumed>) = 0 [pid 6839] <... rseq resumed>) = 0 [pid 6838] <... futex resumed>) = 0 [pid 6839] set_robust_list(0x7f6ca58b69a0, 24 [pid 6838] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] <... set_robust_list resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6839] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6839] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6838] <... futex resumed>) = 0 [pid 6839] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6838] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6840 attached [pid 6839] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6838] <... futex resumed>) = 0 [pid 6839] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] <... futex resumed>) = 0 [pid 6838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6838] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6838] <... futex resumed>) = 0 [pid 6839] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6838] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] <... mmap resumed>) = 0x7f6ca5871000 [pid 6836] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6840] set_robust_list(0x55558c06f760, 24 [pid 6839] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6840 [pid 6839] <... mmap resumed>) = 0x7f6ca5831000 [pid 6839] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] <... set_robust_list resumed>) = 0 [pid 6839] <... futex resumed>) = 1 [pid 6838] <... futex resumed>) = 0 [pid 6839] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... futex resumed>) = 0 [pid 6838] <... futex resumed>) = 0 [pid 6838] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6838] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6838] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6838] <... futex resumed>) = 0 [pid 6838] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6838] <... futex resumed>) = 0 [pid 6840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6838] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6840] <... prctl resumed>) = 0 [pid 6840] setpgid(0, 0) = 0 [pid 6840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6840] write(3, "1000", 4 [pid 6838] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6840] <... write resumed>) = 4 [pid 6840] close(3) = 0 [pid 6840] write(1, "executing program\n", 18executing program ) = 18 [pid 6840] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6840] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6840] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6841]}, 88) = 6841 [pid 6840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6840] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6840] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6841 attached [pid 6841] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6841] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6841] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6841] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6840] <... futex resumed>) = 0 [pid 6841] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6840] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6840] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6841] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6841] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6840] <... futex resumed>) = 0 [pid 6840] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6841] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6840] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6840] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6840] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6840] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 6840] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 6842 attached => {parent_tid=[6842]}, 88) = 6842 [pid 6840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6840] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6840] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053) = 0 [pid 6842] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 6842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6842] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6842] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 6842] <... futex resumed>) = 1 [pid 6840] <... futex resumed>) = 0 [pid 6840] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6840] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x100} --- [pid 6842] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6840] <... futex resumed>) = 0 [pid 6840] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6840] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] io_uring_enter(-1, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6842] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6840] <... futex resumed>) = 0 [pid 6842] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] <... io_uring_enter resumed>) = 4096 [pid 6841] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6837] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6841] <... mmap resumed>) = 0x7f6ca5810000 [pid 6837] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] exit_group(0 [pid 6837] <... futex resumed>) = ? [pid 6836] <... exit_group resumed>) = ? [pid 6841] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] +++ exited with 0 +++ [pid 6836] +++ exited with 0 +++ [pid 6841] <... futex resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6836, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6841] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6840] exit_group(0 [pid 6842] <... futex resumed>) = ? [pid 6841] <... futex resumed>) = ? [pid 6840] <... exit_group resumed>) = ? [pid 6842] +++ exited with 0 +++ [pid 6841] +++ exited with 0 +++ [pid 6840] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6839] <... io_uring_enter resumed>) = 4096 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6843 attached [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6839] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6843 [pid 6839] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6838] exit_group(0) = ? [pid 6839] <... futex resumed>) = ? [pid 6839] +++ exited with 0 +++ [pid 6838] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6838, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6844 attached [pid 6843] set_robust_list(0x55558c06f760, 24 [pid 5871] <... restart_syscall resumed>) = 0 [pid 6843] <... set_robust_list resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6845 attached [pid 6843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6844 [pid 6845] set_robust_list(0x55558c06f760, 24 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6845 [pid 6843] <... prctl resumed>) = 0 [pid 6845] <... set_robust_list resumed>) = 0 [pid 6844] set_robust_list(0x55558c06f760, 24 [pid 6843] setpgid(0, 0 [pid 6845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6844] <... set_robust_list resumed>) = 0 [pid 6843] <... setpgid resumed>) = 0 [pid 6843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6845] <... prctl resumed>) = 0 [pid 6845] setpgid(0, 0) = 0 [pid 6845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6845] write(3, "1000", 4 [pid 6844] <... prctl resumed>) = 0 [pid 6845] <... write resumed>) = 4 [pid 6844] setpgid(0, 0 [pid 6845] close(3 [pid 6844] <... setpgid resumed>) = 0 [pid 6845] <... close resumed>) = 0 [pid 6844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6845] write(1, "executing program\n", 18 [pid 6844] <... openat resumed>) = 3 [pid 6843] <... openat resumed>) = 3 [pid 6845] <... write resumed>) = 18 [pid 6844] write(3, "1000", 4 [pid 6845] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] <... write resumed>) = 4 [pid 6843] write(3, "1000", 4 [pid 6845] <... futex resumed>) = 0 [pid 6844] close(3executing program [pid 6845] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6844] <... close resumed>) = 0 [pid 6843] <... write resumed>) = 4 [pid 6845] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6844] write(1, "executing program\n", 18 [pid 6843] close(3 [pid 6845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6844] <... write resumed>) = 18 [pid 6845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6844] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6844] <... futex resumed>) = 0 [pid 6845] <... mmap resumed>) = 0x7f6ca5896000 [pid 6844] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6845] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6844] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6845] <... mprotect resumed>) = 0 [pid 6844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6845] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6843] <... close resumed>) = 0 [pid 6845] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 6845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6844] <... mmap resumed>) = 0x7f6ca5896000 [pid 6843] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 6846 attached [pid 6844] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6843] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] <... mprotect resumed>) = 0 [pid 6846] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6844] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6843] <... futex resumed>) = 0 [pid 6846] <... rseq resumed>) = 0 [pid 6843] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6846] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6846] rt_sigprocmask(SIG_SETMASK, [], [pid 6845] <... clone3 resumed> => {parent_tid=[6846]}, 88) = 6846 [pid 6846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6846] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6845] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6845] <... futex resumed>) = 0 [pid 6844] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6847]}, 88) = 6847 [pid 6843] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6846] <... openat resumed>) = 3 [pid 6844] rt_sigprocmask(SIG_SETMASK, [], [pid 6843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6846] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6844] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6846] <... futex resumed>) = 0 [pid 6845] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6844] <... futex resumed>) = 0 [pid 6846] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] <... mmap resumed>) = 0x7f6ca5896000 [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6843] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6845] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... mprotect resumed>) = 0 [pid 6846] <... futex resumed>) = 0 [pid 6845] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6847 attached [pid 6846] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6845] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6843] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6846] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6846] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6846] <... futex resumed>) = 0 [pid 6846] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6847] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6847] <... rseq resumed>) = 0 [pid 6845] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] set_robust_list(0x7f6ca58b69a0, 24 [pid 6845] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6848 attached [pid 6847] <... set_robust_list resumed>) = 0 [pid 6845] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6843] <... clone3 resumed> => {parent_tid=[6848]}, 88) = 6848 [pid 6847] rt_sigprocmask(SIG_SETMASK, [], [pid 6843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6843] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6848] <... rseq resumed>) = 0 [pid 6843] <... futex resumed>) = 0 [pid 6846] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6848] set_robust_list(0x7f6ca58b69a0, 24 [pid 6843] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6847] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6846] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6847] <... openat resumed>) = 3 [pid 6846] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6847] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6844] <... futex resumed>) = 0 [pid 6847] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6846] <... mmap resumed>) = 0x7f6ca5871000 [pid 6844] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6844] <... futex resumed>) = 0 [pid 6847] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6847] <... futex resumed>) = 0 [pid 6844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6848] <... set_robust_list resumed>) = 0 [pid 6847] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6846] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6844] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6847] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6846] <... mmap resumed>) = 0x7f6ca5831000 [pid 6844] <... futex resumed>) = 0 [pid 6847] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6844] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6848] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6846] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... openat resumed>) = 3 [pid 6847] <... mmap resumed>) = 0x7f6ca5871000 [pid 6846] <... futex resumed>) = 1 [pid 6845] <... futex resumed>) = 0 [pid 6846] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6848] <... futex resumed>) = 1 [pid 6845] <... futex resumed>) = 0 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6843] <... futex resumed>) = 0 [pid 6847] <... mmap resumed>) = 0x7f6ca5831000 [pid 6846] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6844] <... futex resumed>) = 0 [pid 6844] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6844] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6847] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6844] <... futex resumed>) = 0 [pid 6844] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6844] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6847] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6844] <... futex resumed>) = 0 [pid 6848] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6843] <... futex resumed>) = 0 [pid 6846] <... futex resumed>) = 0 [pid 6845] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... futex resumed>) = 0 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] <... futex resumed>) = 0 [pid 6844] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6848] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6846] <... futex resumed>) = 0 [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6848] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] <... futex resumed>) = 0 [pid 6847] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6846] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6845] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6848] <... futex resumed>) = 1 [pid 6843] <... futex resumed>) = 0 [pid 6848] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6843] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6843] <... futex resumed>) = 0 [pid 6843] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6848] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6844] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6844] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6848] <... mmap resumed>) = 0x7f6ca5871000 [pid 6844] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6848] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5873] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6848] <... mmap resumed>) = 0x7f6ca5831000 [pid 6848] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5873] <... openat resumed>) = 3 [pid 6848] <... futex resumed>) = 1 [pid 6843] <... futex resumed>) = 0 [pid 5873] newfstatat(3, "", [pid 6848] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 6848] <... futex resumed>) = 0 [pid 6843] <... futex resumed>) = 0 [pid 6843] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] getdents64(3, [pid 6848] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... getdents64 resumed>0x55558c0707f0 /* 2 entries */, 32768) = 48 [pid 6848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6848] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] getdents64(3, [pid 6848] <... futex resumed>) = 0 [pid 6848] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] <... futex resumed>) = 0 [pid 5873] <... getdents64 resumed>0x55558c0707f0 /* 0 entries */, 32768) = 0 [pid 6843] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] close(3 [pid 6843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] <... close resumed>) = 0 [pid 6843] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... futex resumed>) = 0 [pid 6843] <... futex resumed>) = 1 [pid 6848] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6843] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] <... io_uring_enter resumed>) = 4096 [pid 6846] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6845] exit_group(0) = ? [pid 6846] <... futex resumed>) = ? [pid 6846] +++ exited with 0 +++ [pid 6845] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6845, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6849 attached , child_tidptr=0x55558c06f750) = 6849 [pid 6849] set_robust_list(0x55558c06f760, 24) = 0 [pid 6849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6849] setpgid(0, 0) = 0 [pid 6849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6849] write(3, "1000", 4) = 4 executing program [pid 6849] close(3) = 0 [pid 6849] write(1, "executing program\n", 18) = 18 [pid 6849] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6849] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6849] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6849] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6850]}, 88) = 6850 ./strace-static-x86_64: Process 6850 attached [pid 6849] rt_sigprocmask(SIG_SETMASK, [], [pid 6850] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6849] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6850] <... rseq resumed>) = 0 [pid 6849] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6850] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6850] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6849] <... futex resumed>) = 0 [pid 6850] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6849] <... futex resumed>) = 0 [pid 6850] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6849] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6850] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6849] <... futex resumed>) = 0 [pid 6849] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6849] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6850] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6850] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6850] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6849] <... futex resumed>) = 0 [pid 6850] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6849] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... futex resumed>) = 0 [pid 6850] <... futex resumed>) = 0 [pid 6849] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6849] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = 0 [pid 6849] <... futex resumed>) = 1 [pid 6850] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] <... futex resumed>) = 0 [pid 6849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6850] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6849] <... futex resumed>) = 0 [pid 6850] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6849] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6844] exit_group(0) = ? [pid 6849] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6847] <... io_uring_enter resumed>) = ? [pid 6848] <... io_uring_enter resumed>) = 4096 [pid 6848] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6843] exit_group(0) = ? [pid 6848] +++ exited with 0 +++ [pid 6843] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6843, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6851 attached , child_tidptr=0x55558c06f750) = 6851 [pid 6851] set_robust_list(0x55558c06f760, 24) = 0 [pid 6851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6851] setpgid(0, 0) = 0 [pid 6851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6851] write(3, "1000", 4) = 4 executing program [pid 6851] close(3 [pid 6847] +++ exited with 0 +++ [pid 6844] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6844, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6852 ./strace-static-x86_64: Process 6852 attached [pid 6851] <... close resumed>) = 0 [pid 6851] write(1, "executing program\n", 18) = 18 [pid 6851] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6851] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6851] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6852] set_robust_list(0x55558c06f760, 24 [pid 6851] <... mprotect resumed>) = 0 [pid 6852] <... set_robust_list resumed>) = 0 [pid 6851] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6851] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6852] <... prctl resumed>) = 0 [pid 6851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6853 attached [pid 6852] setpgid(0, 0) = 0 [pid 6852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6853] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6852] <... openat resumed>) = 3 [pid 6851] <... clone3 resumed> => {parent_tid=[6853]}, 88) = 6853 [pid 6853] <... rseq resumed>) = 0 [pid 6852] write(3, "1000", 4 [pid 6851] rt_sigprocmask(SIG_SETMASK, [], [pid 6853] set_robust_list(0x7f6ca58b69a0, 24 [pid 6852] <... write resumed>) = 4 [pid 6851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6853] <... set_robust_list resumed>) = 0 [pid 6852] close(3 [pid 6851] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... close resumed>) = 0 [pid 6851] <... futex resumed>) = 0 [pid 6853] rt_sigprocmask(SIG_SETMASK, [], executing program NULL, 8) = 0 [pid 6852] write(1, "executing program\n", 18 [pid 6851] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6852] <... write resumed>) = 18 [pid 6853] <... openat resumed>) = 3 [pid 6852] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6852] <... futex resumed>) = 0 [pid 6851] <... futex resumed>) = 0 [pid 6853] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6851] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6853] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6852] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6851] <... futex resumed>) = 0 [pid 6853] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6851] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6851] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] <... futex resumed>) = 0 [pid 6852] <... mmap resumed>) = 0x7f6ca5896000 [pid 6851] <... futex resumed>) = 1 [pid 6853] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6852] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6851] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6852] <... mprotect resumed>) = 0 [pid 6853] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6852] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6853] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6852] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6853] <... mmap resumed>) = 0x7f6ca5871000 [pid 6852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6853] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6852] <... clone3 resumed> => {parent_tid=[6854]}, 88) = 6854 [pid 6852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6852] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6852] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6854 attached [pid 6853] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6854] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6853] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6854] <... rseq resumed>) = 0 [pid 6854] set_robust_list(0x7f6ca58b69a0, 24 [pid 6851] <... futex resumed>) = 0 [pid 6851] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6851] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6854] <... set_robust_list resumed>) = 0 [pid 6853] <... futex resumed>) = 0 [pid 6853] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] rt_sigprocmask(SIG_SETMASK, [], [pid 6853] <... futex resumed>) = 1 [pid 6854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6853] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6851] <... futex resumed>) = 0 [pid 6852] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... futex resumed>) = 0 [pid 6851] <... futex resumed>) = 1 [pid 6852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6851] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6852] <... mmap resumed>) = 0x7f6ca5875000 [pid 6852] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6852] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6854] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6853] <... futex resumed>) = 0 [pid 6852] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 6855 attached [pid 6853] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6853] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] <... futex resumed>) = 0 [pid 6851] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... clone3 resumed> => {parent_tid=[6855]}, 88) = 6855 [pid 6851] <... futex resumed>) = 1 [pid 6853] <... futex resumed>) = 0 [pid 6852] rt_sigprocmask(SIG_SETMASK, [], [pid 6855] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 6852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6855] <... rseq resumed>) = 0 [pid 6853] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6852] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6855] set_robust_list(0x7f6ca58959a0, 24 [pid 6854] <... openat resumed>) = 3 [pid 6855] <... set_robust_list resumed>) = 0 [pid 6854] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] rt_sigprocmask(SIG_SETMASK, [], [pid 6854] <... futex resumed>) = 0 [pid 6852] <... futex resumed>) = 0 [pid 6855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6854] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6855] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6855] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6855] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] <... futex resumed>) = 0 [pid 6852] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6854] <... futex resumed>) = 0 [pid 6852] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6854] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6850] <... io_uring_enter resumed>) = 4096 [pid 6854] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 6850] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] exit_group(0) = ? [pid 6854] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6850] <... futex resumed>) = ? [pid 6851] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6854] <... mmap resumed>) = 0x7f6ca5810000 [pid 6850] +++ exited with 0 +++ [pid 6849] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6849, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6854] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6854] <... futex resumed>) = 0 [pid 6852] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6854] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6856 attached ) = 0 [pid 6852] <... futex resumed>) = 0 [pid 6856] set_robust_list(0x55558c06f760, 24 [pid 6854] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6856 [pid 6856] <... set_robust_list resumed>) = 0 [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6852] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] <... prctl resumed>) = 0 [pid 6854] <... futex resumed>) = 0 [pid 6852] <... futex resumed>) = 1 [pid 6854] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6854] <... futex resumed>) = 0 [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6854] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6852] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] setpgid(0, 0 [pid 6852] <... futex resumed>) = 0 [pid 6856] <... setpgid resumed>) = 0 [pid 6856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6852] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] <... openat resumed>) = 3 [pid 6856] write(3, "1000", 4) = 4 [pid 6852] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6856] close(3) = 0 executing program [pid 6856] write(1, "executing program\n", 18) = 18 [pid 6856] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6856] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6856] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6856] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6856] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6857 attached [pid 6857] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6856] <... clone3 resumed> => {parent_tid=[6857]}, 88) = 6857 [pid 6857] <... rseq resumed>) = 0 [pid 6856] rt_sigprocmask(SIG_SETMASK, [], [pid 6857] set_robust_list(0x7f6ca58b69a0, 24 [pid 6856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6857] <... set_robust_list resumed>) = 0 [pid 6856] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6856] <... futex resumed>) = 0 [pid 6857] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6856] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] <... openat resumed>) = 3 [pid 6857] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6856] <... futex resumed>) = 0 [pid 6857] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6856] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6856] <... futex resumed>) = 0 [pid 6857] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] <... futex resumed>) = 0 [pid 6856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6856] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6856] <... futex resumed>) = 0 [pid 6857] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6856] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] <... mmap resumed>) = 0x7f6ca5871000 [pid 6857] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6857] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6856] <... futex resumed>) = 0 [pid 6857] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... futex resumed>) = 0 [pid 6856] <... futex resumed>) = 0 [pid 6857] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6856] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6856] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... futex resumed>) = 0 [pid 6856] <... futex resumed>) = 1 [pid 6857] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6856] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6856] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6856] <... futex resumed>) = 0 [pid 6856] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6853] <... io_uring_enter resumed>) = 4096 [pid 6851] exit_group(0) = ? [pid 6852] exit_group(0 [pid 6855] <... futex resumed>) = ? [pid 6852] <... exit_group resumed>) = ? [pid 6855] +++ exited with 0 +++ [pid 6854] <... io_uring_enter resumed>) = ? [pid 6853] +++ exited with 0 +++ [pid 6851] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6851, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6858 ./strace-static-x86_64: Process 6858 attached [pid 6854] +++ exited with 0 +++ [pid 6852] +++ exited with 0 +++ [pid 6858] set_robust_list(0x55558c06f760, 24 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6852, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6858] <... set_robust_list resumed>) = 0 [pid 6858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6859 attached [pid 6858] <... prctl resumed>) = 0 [pid 6859] set_robust_list(0x55558c06f760, 24 [pid 6858] setpgid(0, 0 [pid 6859] <... set_robust_list resumed>) = 0 [pid 6858] <... setpgid resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6859 [pid 6858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6858] <... openat resumed>) = 3 [pid 6859] <... prctl resumed>) = 0 [pid 6858] write(3, "1000", 4) = 4 [pid 6859] setpgid(0, 0 [pid 6858] close(3executing program [pid 6859] <... setpgid resumed>) = 0 [pid 6858] <... close resumed>) = 0 [pid 6857] <... io_uring_enter resumed>) = 4096 [pid 6858] write(1, "executing program\n", 18 [pid 6859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6858] <... write resumed>) = 18 [pid 6858] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6858] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6859] <... openat resumed>) = 3 [pid 6858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6857] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6857] <... futex resumed>) = 0 [pid 6858] <... mmap resumed>) = 0x7f6ca5896000 [pid 6856] exit_group(0 [pid 6857] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6856] <... exit_group resumed>) = ? [pid 6859] write(3, "1000", 4 [pid 6858] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6857] <... futex resumed>) = ? [pid 6859] <... write resumed>) = 4 [pid 6857] +++ exited with 0 +++ [pid 6856] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6856, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6859] close(3 [pid 6858] <... mprotect resumed>) = 0 [pid 6859] <... close resumed>) = 0 [pid 6858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6859] write(1, "executing program\n", 18 executing program [pid 6858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6859] <... write resumed>) = 18 [pid 6858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6859] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6859] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, ./strace-static-x86_64: Process 6860 attached NULL, 8) = 0 [pid 6859] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6860] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6858] <... clone3 resumed> => {parent_tid=[6860]}, 88) = 6860 [pid 6860] <... rseq resumed>) = 0 [pid 6859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6858] rt_sigprocmask(SIG_SETMASK, [], [pid 6860] set_robust_list(0x7f6ca58b69a0, 24 [pid 6859] <... mmap resumed>) = 0x7f6ca5896000 [pid 6860] <... set_robust_list resumed>) = 0 [pid 6859] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6860] rt_sigprocmask(SIG_SETMASK, [], [pid 6858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6859] <... mprotect resumed>) = 0 [pid 6860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6858] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6858] <... futex resumed>) = 0 [pid 6858] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6860] <... openat resumed>) = 3 [pid 6859] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6860] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6859] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6858] <... futex resumed>) = 0 [pid 6860] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6858] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... futex resumed>) = 0 [pid 6858] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6860] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 6861 attached [pid 6860] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] <... clone3 resumed> => {parent_tid=[6861]}, 88) = 6861 [pid 6861] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6860] <... futex resumed>) = 1 [pid 6859] rt_sigprocmask(SIG_SETMASK, [], [pid 6858] <... futex resumed>) = 0 [pid 6860] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6858] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... rseq resumed>) = 0 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6859] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... futex resumed>) = 0 [pid 6858] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6860] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6859] <... futex resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6859] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6862 [pid 6860] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6861] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6860] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0./strace-static-x86_64: Process 6862 attached [pid 6862] set_robust_list(0x55558c06f760, 24) = 0 [pid 6862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6861] rt_sigprocmask(SIG_SETMASK, [], [pid 6860] <... mmap resumed>) = 0x7f6ca5871000 executing program [pid 6861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6860] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6858] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6862] <... prctl resumed>) = 0 [pid 6858] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] setpgid(0, 0 [pid 6858] <... futex resumed>) = 0 [pid 6862] <... setpgid resumed>) = 0 [pid 6862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6862] <... openat resumed>) = 3 [pid 6860] <... mmap resumed>) = 0x7f6ca5831000 [pid 6858] <... mmap resumed>) = 0x7f6ca5810000 [pid 6862] write(3, "1000", 4 [pid 6858] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE [pid 6862] <... write resumed>) = 4 [pid 6862] close(3) = 0 [pid 6862] write(1, "executing program\n", 18) = 18 [pid 6862] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6862] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6861] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6860] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... mprotect resumed>) = 0 [pid 6862] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6860] <... futex resumed>) = 0 [pid 6860] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6861] <... openat resumed>) = 3 [pid 6858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0} [pid 6861] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6863 attached [pid 6862] <... mprotect resumed>) = 0 [pid 6861] <... futex resumed>) = 1 [pid 6859] <... futex resumed>) = 0 [pid 6861] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6859] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... clone3 resumed> => {parent_tid=[6863]}, 88) = 6863 [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6859] <... futex resumed>) = 0 [pid 6861] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6858] rt_sigprocmask(SIG_SETMASK, [], [pid 6861] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6859] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6861] <... futex resumed>) = 0 [pid 6863] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053 [pid 6859] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6863] <... rseq resumed>) = 0 [pid 6859] <... futex resumed>) = 0 [pid 6863] set_robust_list(0x7f6ca58309a0, 24 [pid 6861] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6859] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6858] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6863] <... set_robust_list resumed>) = 0 [pid 6861] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6858] <... futex resumed>) = 0 [pid 6863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6862] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6861] <... mmap resumed>) = 0x7f6ca5871000 [pid 6858] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6863] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6863] <... futex resumed>) = 0 [pid 6858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6863] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6862] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6858] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6860] <... futex resumed>) = 0 [pid 6860] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6860] <... futex resumed>) = 0 [pid 6861] <... mmap resumed>) = 0x7f6ca5831000 [pid 6858] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6860] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6861] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6859] <... futex resumed>) = 0 [pid 6858] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... futex resumed>) = 1 [pid 6859] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... futex resumed>) = 1 [pid 6861] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] <... futex resumed>) = 0 [pid 6859] <... futex resumed>) = 0 [pid 6858] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] <... futex resumed>) = 0 [pid 6860] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6859] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6864 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 6862] <... clone3 resumed> => {parent_tid=[6864]}, 88) = 6864 [pid 6859] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6859] <... futex resumed>) = 0 [pid 6864] <... rseq resumed>) = 0 [pid 6859] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6861] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6862] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... futex resumed>) = 0 [pid 6862] <... futex resumed>) = 1 [pid 6864] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6862] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] <... openat resumed>) = 3 [pid 6864] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6862] <... futex resumed>) = 0 [pid 6862] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6862] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6861] <... futex resumed>) = 1 [pid 6859] <... futex resumed>) = 0 [pid 6864] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6864] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6859] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6864] <... futex resumed>) = 1 [pid 6864] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6862] <... futex resumed>) = 0 [pid 6862] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6864] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6864] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6862] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6864] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6862] <... futex resumed>) = 0 [pid 6862] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6862] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6862] <... futex resumed>) = 0 [pid 6862] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6862] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6862] <... futex resumed>) = 0 [pid 6862] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6862] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6859] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6858] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6862] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6862] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6859] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6860] <... io_uring_enter resumed>) = 4096 [pid 6864] <... io_uring_enter resumed>) = 4096 [pid 6860] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6860] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] exit_group(0 [pid 6864] <... futex resumed>) = ? [pid 6862] <... exit_group resumed>) = ? [pid 6858] exit_group(0 [pid 6864] +++ exited with 0 +++ [pid 6863] <... futex resumed>) = ? [pid 6858] <... exit_group resumed>) = ? [pid 6863] +++ exited with 0 +++ [pid 6860] <... futex resumed>) = ? [pid 6862] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6862, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6865 ./strace-static-x86_64: Process 6865 attached [pid 6860] +++ exited with 0 +++ [pid 6858] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6858, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6865] set_robust_list(0x55558c06f760, 24 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6866 [pid 6865] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6866 attached [pid 6865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6861] <... io_uring_enter resumed>) = 4096 [pid 6866] set_robust_list(0x55558c06f760, 24 [pid 6865] <... prctl resumed>) = 0 [pid 6861] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6861] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6859] exit_group(0) = ? [pid 6861] <... futex resumed>) = ? [pid 6866] <... set_robust_list resumed>) = 0 [pid 6865] setpgid(0, 0 [pid 6861] +++ exited with 0 +++ [pid 6859] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6859, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6867 attached , child_tidptr=0x55558c06f750) = 6867 [pid 6867] set_robust_list(0x55558c06f760, 24) = 0 [pid 6867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6867] setpgid(0, 0) = 0 [pid 6867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6867] write(3, "1000", 4) = 4 [pid 6867] close(3) = 0 [pid 6865] <... setpgid resumed>) = 0 [pid 6866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6866] <... prctl resumed>) = 0 executing program [pid 6867] write(1, "executing program\n", 18) = 18 [pid 6867] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6867] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6866] setpgid(0, 0 [pid 6865] <... openat resumed>) = 3 [pid 6867] <... mmap resumed>) = 0x7f6ca5896000 [pid 6867] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6866] <... setpgid resumed>) = 0 [pid 6865] write(3, "1000", 4 [pid 6867] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6865] <... write resumed>) = 4 [pid 6867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6868 attached [pid 6866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6865] close(3 [pid 6868] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6867] <... clone3 resumed> => {parent_tid=[6868]}, 88) = 6868 [pid 6868] <... rseq resumed>) = 0 [pid 6867] rt_sigprocmask(SIG_SETMASK, [], [pid 6868] set_robust_list(0x7f6ca58b69a0, 24 [pid 6867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6868] <... set_robust_list resumed>) = 0 [pid 6867] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] rt_sigprocmask(SIG_SETMASK, [], [pid 6867] <... futex resumed>) = 0 [pid 6868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6867] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6868] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6866] <... openat resumed>) = 3 [pid 6865] <... close resumed>) = 0 [pid 6868] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6867] <... futex resumed>) = 0 [pid 6866] write(3, "1000", 4 [pid 6865] write(1, "executing program\n", 18 [pid 6867] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6867] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6868] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6868] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000executing program executing program ) = 1 [pid 6867] <... futex resumed>) = 0 [pid 6866] <... write resumed>) = 4 [pid 6865] <... write resumed>) = 18 [pid 6867] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] close(3 [pid 6865] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] <... futex resumed>) = 0 [pid 6866] <... close resumed>) = 0 [pid 6865] <... futex resumed>) = 0 [pid 6867] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6866] write(1, "executing program\n", 18 [pid 6865] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6866] <... write resumed>) = 18 [pid 6868] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6865] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6866] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6868] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6866] <... futex resumed>) = 0 [pid 6865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6868] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6868] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6867] <... futex resumed>) = 0 [pid 6866] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6867] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 1 [pid 6868] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6868] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6868] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6868] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6867] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6867] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 1 [pid 6868] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6867] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6866] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6866] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6866] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6865] <... mmap resumed>) = 0x7f6ca5896000 [pid 6866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6865] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6866] <... clone3 resumed> => {parent_tid=[6869]}, 88) = 6869 [pid 6866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6866] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6869 attached ) = 0 [pid 6865] <... mprotect resumed>) = 0 [pid 6866] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6869] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6869] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6869] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6869] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6866] <... futex resumed>) = 0 [pid 6866] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6866] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6869] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6869] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6866] <... futex resumed>) = 0 [pid 6866] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6866] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6870 attached => {parent_tid=[6870]}, 88) = 6870 [pid 6870] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6865] rt_sigprocmask(SIG_SETMASK, [], [pid 6870] <... rseq resumed>) = 0 [pid 6869] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6870] set_robust_list(0x7f6ca58b69a0, 24 [pid 6869] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6869] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6869] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6865] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... set_robust_list resumed>) = 0 [pid 6865] <... futex resumed>) = 0 [pid 6870] rt_sigprocmask(SIG_SETMASK, [], [pid 6865] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6870] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6869] <... mmap resumed>) = 0x7f6ca5831000 [pid 6870] <... openat resumed>) = 3 [pid 6870] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = 1 [pid 6865] <... futex resumed>) = 0 [pid 6866] <... futex resumed>) = 0 [pid 6866] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6866] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6865] <... futex resumed>) = 0 [pid 6870] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6865] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] <... futex resumed>) = 0 [pid 6865] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] <... futex resumed>) = 1 [pid 6869] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... futex resumed>) = 0 [pid 6870] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6866] <... futex resumed>) = 0 [pid 6865] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6866] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6866] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6869] <... futex resumed>) = 1 [pid 6867] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6870] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6869] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6866] <... futex resumed>) = 0 [pid 6869] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6866] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... mmap resumed>) = 0x7f6ca5871000 [pid 6869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6866] <... futex resumed>) = 0 [pid 6869] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6866] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6870] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6865] <... futex resumed>) = 0 [pid 6870] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = 0 [pid 6865] <... futex resumed>) = 0 [pid 6870] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6865] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6865] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = 0 [pid 6865] <... futex resumed>) = 1 [pid 6870] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... futex resumed>) = 0 [pid 6865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6865] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6865] <... futex resumed>) = 0 [pid 6866] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6865] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6868] <... io_uring_enter resumed>) = 4096 [pid 6868] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6868] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6867] exit_group(0) = ? [pid 6868] <... futex resumed>) = ? [pid 6868] +++ exited with 0 +++ [pid 6867] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6867, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6871 attached , child_tidptr=0x55558c06f750) = 6871 [pid 6871] set_robust_list(0x55558c06f760, 24) = 0 [pid 6871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6871] setpgid(0, 0) = 0 [pid 6871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6871] write(3, "1000", 4) = 4 [pid 6871] close(3) = 0 executing program [pid 6871] write(1, "executing program\n", 18) = 18 [pid 6871] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6871] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6871] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6871] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6872 attached => {parent_tid=[6872]}, 88) = 6872 [pid 6871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6872] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6871] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... rseq resumed>) = 0 [pid 6871] <... futex resumed>) = 0 [pid 6872] set_robust_list(0x7f6ca58b69a0, 24 [pid 6871] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] <... set_robust_list resumed>) = 0 [pid 6872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6872] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6872] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6871] <... futex resumed>) = 0 [pid 6871] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6871] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6872] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6871] <... futex resumed>) = 0 [pid 6871] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6871] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6869] <... io_uring_enter resumed>) = 4096 [pid 6872] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6872] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6870] <... io_uring_enter resumed>) = 4096 [pid 6872] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6871] <... futex resumed>) = 0 [pid 6871] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6871] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = 1 [pid 6871] <... futex resumed>) = 0 [pid 6870] <... futex resumed>) = 0 [pid 6871] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] <... futex resumed>) = 0 [pid 6871] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] exit_group(0 [pid 6871] <... futex resumed>) = 0 [pid 6871] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6871] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... futex resumed>) = ? [pid 6865] <... exit_group resumed>) = ? [pid 6870] +++ exited with 0 +++ [pid 6865] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6865, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6872] <... futex resumed>) = 1 [pid 6872] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6869] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6873 attached [pid 6873] set_robust_list(0x55558c06f760, 24 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6873 [pid 6873] <... set_robust_list resumed>) = 0 [pid 6873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6873] setpgid(0, 0) = 0 [pid 6873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6873] write(3, "1000", 4) = 4 [pid 6869] <... futex resumed>) = 0 [pid 6873] close(3 [pid 6869] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6873] <... close resumed>) = 0 executing program [pid 6873] write(1, "executing program\n", 18) = 18 [pid 6873] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6873] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6873] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6873] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6874 attached => {parent_tid=[6874]}, 88) = 6874 [pid 6873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6874] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6873] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... rseq resumed>) = 0 [pid 6873] <... futex resumed>) = 0 [pid 6874] set_robust_list(0x7f6ca58b69a0, 24 [pid 6873] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] <... set_robust_list resumed>) = 0 [pid 6866] exit_group(0 [pid 6874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6874] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6874] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] <... exit_group resumed>) = ? [pid 6869] <... futex resumed>) = ? [pid 6869] +++ exited with 0 +++ [pid 6874] <... futex resumed>) = 1 [pid 6874] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6873] <... futex resumed>) = 0 [pid 6873] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6873] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] <... futex resumed>) = 0 [pid 6874] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6874] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6873] <... futex resumed>) = 0 [pid 6873] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6873] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6874] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6866] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6866, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6875 ./strace-static-x86_64: Process 6875 attached [pid 6875] set_robust_list(0x55558c06f760, 24) = 0 [pid 6875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6874] <... mmap resumed>) = 0x7f6ca5871000 [pid 6875] <... prctl resumed>) = 0 [pid 6875] setpgid(0, 0) = 0 [pid 6875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6875] write(3, "1000", 4) = 4 [pid 6875] close(3executing program ) = 0 [pid 6875] write(1, "executing program\n", 18) = 18 [pid 6875] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6875] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6875] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6875] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6874] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000./strace-static-x86_64: Process 6876 attached [pid 6875] <... clone3 resumed> => {parent_tid=[6876]}, 88) = 6876 [pid 6873] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6875] rt_sigprocmask(SIG_SETMASK, [], [pid 6873] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6873] <... futex resumed>) = 0 [pid 6875] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6875] <... futex resumed>) = 0 [pid 6873] <... mmap resumed>) = 0x7f6ca5850000 [pid 6875] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6873] mprotect(0x7f6ca5851000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6873] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6876] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6873] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6876] set_robust_list(0x7f6ca58b69a0, 24 [pid 6873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5870990, parent_tid=0x7f6ca5870990, exit_signal=0, stack=0x7f6ca5850000, stack_size=0x20240, tls=0x7f6ca58706c0}./strace-static-x86_64: Process 6877 attached [pid 6876] <... set_robust_list resumed>) = 0 [pid 6874] <... mmap resumed>) = 0x7f6ca5810000 [pid 6876] rt_sigprocmask(SIG_SETMASK, [], [pid 6873] <... clone3 resumed> => {parent_tid=[6877]}, 88) = 6877 [pid 6876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6873] rt_sigprocmask(SIG_SETMASK, [], [pid 6876] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6876] <... openat resumed>) = 3 [pid 6873] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6873] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6875] <... futex resumed>) = 0 [pid 6875] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6875] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6877] rseq(0x7f6ca5870fe0, 0x20, 0, 0x53053053 [pid 6876] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6876] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... rseq resumed>) = 0 [pid 6876] <... futex resumed>) = 1 [pid 6875] <... futex resumed>) = 0 [pid 6875] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6875] <... futex resumed>) = 0 [pid 6877] set_robust_list(0x7f6ca58709a0, 24 [pid 6876] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6875] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... set_robust_list resumed>) = 0 [pid 6874] <... futex resumed>) = 0 [pid 6877] rt_sigprocmask(SIG_SETMASK, [], [pid 6876] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6876] <... mmap resumed>) = 0x7f6ca5871000 [pid 6874] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6877] <... futex resumed>) = 1 [pid 6876] <... mmap resumed>) = 0x7f6ca5831000 [pid 6877] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6876] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = 1 [pid 6873] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6876] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6875] <... futex resumed>) = 0 [pid 6873] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6875] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] <... futex resumed>) = 0 [pid 6874] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6875] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6875] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6875] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6875] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] <... futex resumed>) = 0 [pid 6875] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6874] <... futex resumed>) = 1 [pid 6873] <... futex resumed>) = 0 [pid 6874] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6873] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6873] <... futex resumed>) = 0 [pid 6874] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6873] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6875] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6873] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6872] <... io_uring_enter resumed>) = 4096 [pid 6872] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6871] exit_group(0) = ? [pid 6872] +++ exited with 0 +++ [pid 6871] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6871, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6878 ./strace-static-x86_64: Process 6878 attached [pid 6878] set_robust_list(0x55558c06f760, 24) = 0 [pid 6878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6878] setpgid(0, 0) = 0 [pid 6878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6878] write(3, "1000", 4) = 4 executing program [pid 6878] close(3) = 0 [pid 6878] write(1, "executing program\n", 18) = 18 [pid 6878] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6878] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6878] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6878] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6878] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6879 attached => {parent_tid=[6879]}, 88) = 6879 [pid 6878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6878] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6878] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6879] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6879] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6879] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6879] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6878] <... futex resumed>) = 0 [pid 6878] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6878] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6879] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6879] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6878] <... futex resumed>) = 0 [pid 6878] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6878] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6879] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6879] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6879] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6879] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6878] <... futex resumed>) = 0 [pid 6878] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6878] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6879] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6878] <... futex resumed>) = 0 [pid 6879] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] <... futex resumed>) = 0 [pid 6878] <... futex resumed>) = 0 [pid 6879] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6878] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6878] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] <... futex resumed>) = 0 [pid 6878] <... futex resumed>) = 1 [pid 6879] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6878] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6874] <... io_uring_enter resumed>) = 4096 [pid 6876] <... io_uring_enter resumed>) = 4096 [pid 6874] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6876] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6876] <... futex resumed>) = 0 [pid 6876] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6875] exit_group(0) = ? [pid 6873] exit_group(0 [pid 6876] <... futex resumed>) = ? [pid 6877] <... futex resumed>) = ? [pid 6874] <... futex resumed>) = ? [pid 6873] <... exit_group resumed>) = ? [pid 6877] +++ exited with 0 +++ [pid 6874] +++ exited with 0 +++ [pid 6873] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6873, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6876] +++ exited with 0 +++ [pid 6875] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6875, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6880 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6881 ./strace-static-x86_64: Process 6881 attached ./strace-static-x86_64: Process 6880 attached [pid 6881] set_robust_list(0x55558c06f760, 24 [pid 6880] set_robust_list(0x55558c06f760, 24) = 0 [pid 6881] <... set_robust_list resumed>) = 0 executing program executing program [pid 6880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6881] setpgid(0, 0) = 0 [pid 6881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6880] <... prctl resumed>) = 0 [pid 6880] setpgid(0, 0) = 0 [pid 6880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6880] write(3, "1000", 4) = 4 [pid 6881] write(3, "1000", 4 [pid 6880] close(3 [pid 6881] <... write resumed>) = 4 [pid 6881] close(3) = 0 [pid 6881] write(1, "executing program\n", 18) = 18 [pid 6881] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6881] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6880] <... close resumed>) = 0 [pid 6880] write(1, "executing program\n", 18) = 18 [pid 6880] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6880] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6880] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6881] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6881] <... mprotect resumed>) = 0 [pid 6880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6881] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6880] <... mmap resumed>) = 0x7f6ca5896000 [pid 6881] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6880] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6880] <... mprotect resumed>) = 0 [pid 6880] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6881] <... clone3 resumed> => {parent_tid=[6882]}, 88) = 6882 [pid 6880] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6881] rt_sigprocmask(SIG_SETMASK, [], [pid 6880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6883 attached [pid 6881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6881] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] <... clone3 resumed> => {parent_tid=[6883]}, 88) = 6883 [pid 6881] <... futex resumed>) = 0 [pid 6880] rt_sigprocmask(SIG_SETMASK, [], [pid 6881] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6883] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6880] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... rseq resumed>) = 0 [pid 6880] <... futex resumed>) = 0 [pid 6880] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] set_robust_list(0x7f6ca58b69a0, 24) = 0 ./strace-static-x86_64: Process 6882 attached [pid 6883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6883] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6882] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6883] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6883] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6882] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6882] rt_sigprocmask(SIG_SETMASK, [], [pid 5870] kill(-6815, SIGKILL [pid 6882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] <... kill resumed>) = 0 [pid 6882] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6880] <... futex resumed>) = 0 [pid 5870] kill(6815, SIGKILL) = 0 [pid 6880] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... futex resumed>) = 0 [pid 6880] <... futex resumed>) = 1 [pid 6883] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6880] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6883] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6880] <... futex resumed>) = 0 [pid 6883] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6880] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6880] <... futex resumed>) = 0 [pid 6883] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6880] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] <... mmap resumed>) = 0x7f6ca5871000 [pid 6883] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6881] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6883] <... mmap resumed>) = 0x7f6ca5831000 [pid 6881] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... futex resumed>) = 0 [pid 6883] <... futex resumed>) = 1 [pid 6881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6880] <... futex resumed>) = 0 [pid 6883] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6881] <... mmap resumed>) = 0x7f6ca5875000 [pid 6880] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6882] <... openat resumed>) = 3 [pid 6881] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 6880] <... futex resumed>) = 0 [pid 6883] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... mprotect resumed>) = 0 [pid 6880] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] <... futex resumed>) = 0 [pid 6881] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6883] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6881] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6880] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6882] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} [pid 6880] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6884 attached [pid 6883] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] <... futex resumed>) = 0 [pid 6882] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6880] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] <... clone3 resumed> => {parent_tid=[6884]}, 88) = 6884 [pid 6880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6883] <... futex resumed>) = 0 [pid 6881] rt_sigprocmask(SIG_SETMASK, [], [pid 6880] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 6883] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6880] <... futex resumed>) = 0 [pid 6884] <... rseq resumed>) = 0 [pid 6881] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 6881] <... futex resumed>) = 0 [pid 6884] rt_sigprocmask(SIG_SETMASK, [], [pid 6881] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6884] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6884] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6881] <... futex resumed>) = 0 [pid 6881] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6882] <... futex resumed>) = 0 [pid 6881] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6882] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6884] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6882] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6882] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 6882] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6880] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6882] <... mmap resumed>) = 0x7f6ca5810000 [pid 6882] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6881] <... futex resumed>) = 0 [pid 6879] <... io_uring_enter resumed>) = 4096 [pid 6882] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6881] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6881] <... futex resumed>) = 0 [pid 6882] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6882] <... futex resumed>) = 0 [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6882] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] <... futex resumed>) = 0 [pid 6881] <... futex resumed>) = 0 [pid 6879] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6881] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6879] <... futex resumed>) = 0 [pid 6878] exit_group(0 [pid 6881] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] <... exit_group resumed>) = ? [pid 6882] <... futex resumed>) = 0 [pid 6881] <... futex resumed>) = 1 [pid 6882] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6881] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6879] +++ exited with 0 +++ [pid 6878] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6878, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6885 attached , child_tidptr=0x55558c06f750) = 6885 [pid 6885] set_robust_list(0x55558c06f760, 24) = 0 [pid 6885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6885] setpgid(0, 0) = 0 [pid 6885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6885] write(3, "1000", 4) = 4 [pid 6885] close(3) = 0 [pid 6881] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6885] write(1, "executing program\n", 18executing program ) = 18 [pid 6885] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6885] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6885] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6885] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6886]}, 88) = 6886 [pid 6885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6885] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6885] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6886 attached [pid 6886] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6886] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6886] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6886] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6885] <... futex resumed>) = 0 [pid 6885] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6885] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6886] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6886] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6886] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6885] <... futex resumed>) = 0 [pid 6885] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... futex resumed>) = 0 [pid 6885] <... futex resumed>) = 1 [pid 6886] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6885] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6886] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6886] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6886] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6886] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6885] <... futex resumed>) = 0 [pid 6886] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6885] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6885] <... futex resumed>) = 0 [pid 6886] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6886] <... futex resumed>) = 0 [pid 6885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6886] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... futex resumed>) = 0 [pid 6885] <... futex resumed>) = 0 [pid 6886] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6885] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6885] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... futex resumed>) = 0 [pid 6885] <... futex resumed>) = 1 [pid 6886] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6885] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6885] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6885] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6883] <... io_uring_enter resumed>) = 4096 [pid 6883] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6880] exit_group(0) = ? [pid 6883] +++ exited with 0 +++ [pid 6880] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6880, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6887 ./strace-static-x86_64: Process 6887 attached [pid 6887] set_robust_list(0x55558c06f760, 24) = 0 [pid 6887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6887] setpgid(0, 0) = 0 [pid 6887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6887] write(3, "1000", 4) = 4 [pid 6887] close(3) = 0 executing program [pid 6887] write(1, "executing program\n", 18) = 18 [pid 6887] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6887] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6887] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6887] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6882] <... io_uring_enter resumed>) = 4096 [pid 6887] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6888]}, 88) = 6888 [pid 6887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6887] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6887] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6888 attached [pid 6888] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6888] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6888] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6882] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6887] <... futex resumed>) = 0 [pid 6882] <... futex resumed>) = 0 [pid 6881] exit_group(0 [pid 6888] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... exit_group resumed>) = ? [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6887] <... futex resumed>) = 0 [pid 6884] <... futex resumed>) = ? [pid 6888] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6887] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6888] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6888] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6887] <... futex resumed>) = 0 [pid 6888] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6887] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] +++ exited with 0 +++ [pid 6888] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6887] <... futex resumed>) = 0 [pid 6882] +++ exited with 0 +++ [pid 6888] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6887] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6888] <... mmap resumed>) = 0x7f6ca5871000 [pid 6888] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6888] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6887] <... futex resumed>) = 0 [pid 6881] +++ exited with 0 +++ [pid 6888] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... futex resumed>) = 0 [pid 6887] <... futex resumed>) = 0 [pid 6888] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6881, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 6887] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... futex resumed>) = 0 [pid 6887] <... futex resumed>) = 1 [pid 6888] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6888] <... futex resumed>) = 0 [pid 6887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6888] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6887] <... futex resumed>) = 0 [pid 6888] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6887] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... restart_syscall resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6889 ./strace-static-x86_64: Process 6889 attached [pid 6889] set_robust_list(0x55558c06f760, 24) = 0 [pid 6889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6889] setpgid(0, 0) = 0 [pid 6889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6889] write(3, "1000", 4) = 4 [pid 6889] close(3) = 0 [pid 6887] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 6889] write(1, "executing program\n", 18) = 18 [pid 6889] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6889] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6889] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6889] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6890]}, 88) = 6890 ./strace-static-x86_64: Process 6890 attached [pid 6889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6889] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6889] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6890] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6890] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6886] <... io_uring_enter resumed>) = 4096 [pid 6889] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6889] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] <... futex resumed>) = 0 [pid 6886] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6885] exit_group(0) = ? [pid 6889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6886] +++ exited with 0 +++ [pid 6885] +++ exited with 0 +++ [pid 6889] <... mmap resumed>) = 0x7f6ca5875000 [pid 6889] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6885, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6889] <... mprotect resumed>) = 0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 6890] <... futex resumed>) = 0 [pid 6890] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] <... restart_syscall resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6891 ./strace-static-x86_64: Process 6891 attached [pid 6891] set_robust_list(0x55558c06f760, 24) = 0 [pid 6891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6891] setpgid(0, 0) = 0 [pid 6891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6889] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}executing program => {parent_tid=[6892]}, 88) = 6892 [pid 6889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6889] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6889] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] <... openat resumed>) = 3 [pid 6891] write(3, "1000", 4) = 4 [pid 6891] close(3) = 0 [pid 6891] write(1, "executing program\n", 18) = 18 [pid 6891] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6891] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6891] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 6892 attached [pid 6891] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6892] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 6891] <... clone3 resumed> => {parent_tid=[6893]}, 88) = 6893 ./strace-static-x86_64: Process 6893 attached [pid 6892] <... rseq resumed>) = 0 [pid 6891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6891] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6891] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6893] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6893] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6893] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6891] <... futex resumed>) = 0 [pid 6891] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6891] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6893] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6891] <... futex resumed>) = 0 [pid 6891] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6891] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6892] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 6893] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6893] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6893] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6891] <... futex resumed>) = 0 [pid 6891] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6891] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] <... futex resumed>) = 0 [pid 6891] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6891] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] <... futex resumed>) = 1 [pid 6893] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] <... futex resumed>) = 0 [pid 6891] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6891] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5870] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5870] getdents64(3, 0x55558c0707f0 /* 2 entries */, 32768) = 48 [pid 5870] getdents64(3, 0x55558c0707f0 /* 0 entries */, 32768) = 0 [pid 5870] close(3) = 0 [pid 6893] <... futex resumed>) = 1 [pid 6893] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6892] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6889] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6889] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = 0 [pid 6889] <... futex resumed>) = 1 [pid 6890] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6889] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6892] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6890] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6892] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6892] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] <... mmap resumed>) = 0x7f6ca5850000 [pid 6890] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 6890] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6889] <... futex resumed>) = 0 [pid 6890] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = 0 [pid 6889] <... futex resumed>) = 0 [pid 6890] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6889] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6889] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = 0 [pid 6889] <... futex resumed>) = 1 [pid 6890] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... futex resumed>) = 0 [pid 6889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6889] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6889] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6889] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6888] <... io_uring_enter resumed>) = 4096 [pid 6888] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6888] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] exit_group(0 [pid 6888] <... futex resumed>) = ? [pid 6887] <... exit_group resumed>) = ? [pid 6888] +++ exited with 0 +++ [pid 6887] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6887, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6894 attached [pid 6894] set_robust_list(0x55558c06f760, 24 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6894 [pid 6894] <... set_robust_list resumed>) = 0 [pid 6894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6894] setpgid(0, 0) = 0 executing program [pid 6894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6894] write(3, "1000", 4) = 4 [pid 6894] close(3) = 0 [pid 6894] write(1, "executing program\n", 18) = 18 [pid 6894] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6894] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6894] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6894] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6895]}, 88) = 6895 [pid 6894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6894] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6894] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6895 attached [pid 6895] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6895] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6895] rt_sigprocmask(SIG_SETMASK, [], [pid 6894] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6894] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 6894] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6894] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 6896 attached [pid 6895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6896] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 6895] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6894] <... clone3 resumed> => {parent_tid=[6896]}, 88) = 6896 [pid 6896] <... rseq resumed>) = 0 [pid 6896] set_robust_list(0x7f6ca58959a0, 24 [pid 6895] <... openat resumed>) = 3 [pid 6894] rt_sigprocmask(SIG_SETMASK, [], [pid 6896] <... set_robust_list resumed>) = 0 [pid 6896] rt_sigprocmask(SIG_SETMASK, [], [pid 6895] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6895] <... futex resumed>) = 0 [pid 6894] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6895] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6894] <... futex resumed>) = 0 [pid 6894] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6896] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6894] <... futex resumed>) = 0 [pid 6894] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] <... futex resumed>) = 0 [pid 6894] <... futex resumed>) = 1 [pid 6895] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6894] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6895] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6895] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 6896] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 6895] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6894] <... futex resumed>) = 0 [pid 6894] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... futex resumed>) = 0 [pid 6895] <... futex resumed>) = 0 [pid 6894] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6895] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6894] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6894] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6895] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6895] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6894] <... futex resumed>) = 0 [pid 6894] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] <... futex resumed>) = 0 [pid 6894] <... futex resumed>) = 1 [pid 6895] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6894] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... io_uring_enter resumed>) = 4096 [pid 6893] <... io_uring_enter resumed>) = 4096 [pid 6893] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] exit_group(0 [pid 6890] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] exit_group(0 [pid 6893] <... futex resumed>) = ? [pid 6892] <... futex resumed>) = ? [pid 6891] <... exit_group resumed>) = ? [pid 6890] <... futex resumed>) = ? [pid 6889] <... exit_group resumed>) = ? [pid 6894] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6893] +++ exited with 0 +++ [pid 6892] +++ exited with 0 +++ [pid 6891] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6891, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6890] +++ exited with 0 +++ [pid 6889] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6889, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6897 ./strace-static-x86_64: Process 6897 attached [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6898 [pid 6897] set_robust_list(0x55558c06f760, 24./strace-static-x86_64: Process 6898 attached ) = 0 [pid 6897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6897] setpgid(0, 0) = 0 [pid 6898] set_robust_list(0x55558c06f760, 24 [pid 6897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6898] <... set_robust_list resumed>) = 0 [pid 6897] <... openat resumed>) = 3 [pid 6897] write(3, "1000", 4) = 4 [pid 6897] close(3) = 0 [pid 6897] write(1, "executing program\n", 18) = 18 [pid 6897] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6897] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6897] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6897] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6899]}, 88) = 6899 [pid 6897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6897] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6897] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6899 attached [pid 6899] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6899] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6899] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6899] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6897] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6897] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6899] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6899] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6897] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6897] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6899] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6898] <... prctl resumed>) = 0 [pid 6899] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6898] setpgid(0, 0 [pid 6899] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6899] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... futex resumed>) = 0 [pid 6897] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6897] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6899] <... futex resumed>) = 1 [pid 6899] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... futex resumed>) = 0 [pid 6897] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6897] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6899] <... futex resumed>) = 1 [pid 6899] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6897] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6897] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6899] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6898] <... setpgid resumed>) = 0 [pid 6898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6898] write(3, "1000", 4) = 4 [pid 6898] close(3) = 0 executing program [pid 6898] write(1, "executing program\n", 18) = 18 [pid 6897] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6898] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6898] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6898] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6898] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6898] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6900 attached [pid 6900] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6900] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6900] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6898] <... clone3 resumed> => {parent_tid=[6900]}, 88) = 6900 [pid 6898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6898] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... futex resumed>) = 0 [pid 6898] <... futex resumed>) = 1 [pid 6900] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6898] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] <... openat resumed>) = 3 [pid 6900] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6898] <... futex resumed>) = 0 [pid 6900] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6898] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6898] <... futex resumed>) = 0 [pid 6900] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] <... futex resumed>) = 0 [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6900] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6898] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6898] <... futex resumed>) = 0 [pid 6898] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6900] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6900] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6898] <... futex resumed>) = 0 [pid 6900] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6898] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = 0 [pid 6900] <... futex resumed>) = 0 [pid 6898] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6898] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... futex resumed>) = 0 [pid 6898] <... futex resumed>) = 1 [pid 6898] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6898] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] <... io_uring_enter resumed>) = 4096 [pid 6898] <... futex resumed>) = 0 [pid 6895] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6898] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] <... futex resumed>) = 0 [pid 6900] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6895] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6894] exit_group(0 [pid 6896] <... futex resumed>) = ? [pid 6895] <... futex resumed>) = ? [pid 6894] <... exit_group resumed>) = ? [pid 6896] +++ exited with 0 +++ [pid 6895] +++ exited with 0 +++ [pid 6894] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6894, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6901 ./strace-static-x86_64: Process 6901 attached [pid 6901] set_robust_list(0x55558c06f760, 24) = 0 [pid 6901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6901] setpgid(0, 0) = 0 [pid 6901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6901] write(3, "1000", 4) = 4 [pid 6901] close(3) = 0 [pid 6901] write(1, "executing program\n", 18) = 18 [pid 6901] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6901] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6901] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6901] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6902]}, 88) = 6902 [pid 6901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6901] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6901] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6902 attached [pid 6902] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6902] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6902] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6902] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6901] <... futex resumed>) = 0 [pid 6902] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6901] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6901] <... futex resumed>) = 0 [pid 6902] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] <... futex resumed>) = 0 [pid 6901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6898] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6902] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6901] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6901] <... futex resumed>) = 0 [pid 6902] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6901] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6902] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6902] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6902] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... futex resumed>) = 0 [pid 6901] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6901] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] <... futex resumed>) = 1 [pid 6902] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6901] <... futex resumed>) = 0 [pid 6901] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6901] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... futex resumed>) = 0 [pid 6901] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6901] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] <... futex resumed>) = 1 [pid 6902] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6901] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6899] <... io_uring_enter resumed>) = 4096 [pid 6899] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6897] exit_group(0) = ? [pid 6899] +++ exited with 0 +++ [pid 6897] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6897, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6903 ./strace-static-x86_64: Process 6903 attached [pid 6903] set_robust_list(0x55558c06f760, 24) = 0 [pid 6903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6903] setpgid(0, 0) = 0 [pid 6903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6903] write(3, "1000", 4) = 4 [pid 6903] close(3) = 0 executing program [pid 6903] write(1, "executing program\n", 18) = 18 [pid 6903] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6903] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6903] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6903] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6904 attached [pid 6900] <... io_uring_enter resumed>) = 4096 [pid 6903] <... clone3 resumed> => {parent_tid=[6904]}, 88) = 6904 [pid 6904] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6903] rt_sigprocmask(SIG_SETMASK, [], [pid 6900] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6900] <... futex resumed>) = 0 [pid 6904] <... rseq resumed>) = 0 [pid 6903] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] set_robust_list(0x7f6ca58b69a0, 24 [pid 6903] <... futex resumed>) = 0 [pid 6900] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] <... set_robust_list resumed>) = 0 [pid 6903] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] exit_group(0 [pid 6904] rt_sigprocmask(SIG_SETMASK, [], [pid 6900] <... futex resumed>) = ? [pid 6898] <... exit_group resumed>) = ? [pid 6904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6900] +++ exited with 0 +++ [pid 6904] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6898] +++ exited with 0 +++ [pid 6904] <... openat resumed>) = 3 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6898, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6904] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 6904] <... futex resumed>) = 1 [pid 6903] <... futex resumed>) = 0 [pid 6904] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6903] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... restart_syscall resumed>) = 0 [pid 6903] <... futex resumed>) = 0 [pid 6904] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6904] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6904] <... futex resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6904] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6903] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6904] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6903] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6905 [pid 6904] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0./strace-static-x86_64: Process 6905 attached executing program ) = 0x7f6ca5871000 [pid 6904] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6905] set_robust_list(0x55558c06f760, 24) = 0 [pid 6905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6905] setpgid(0, 0) = 0 [pid 6905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6905] write(3, "1000", 4) = 4 [pid 6905] close(3) = 0 [pid 6905] write(1, "executing program\n", 18) = 18 [pid 6905] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6905] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6905] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6906]}, 88) = 6906 [pid 6905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6905] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6905] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6906 attached [pid 6904] <... mmap resumed>) = 0x7f6ca5831000 [pid 6902] <... io_uring_enter resumed>) = 4096 [pid 6906] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6906] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6906] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6904] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] <... openat resumed>) = 3 [pid 6904] <... futex resumed>) = 1 [pid 6903] <... futex resumed>) = 0 [pid 6903] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6904] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6906] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] <... futex resumed>) = 0 [pid 6903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6906] <... futex resumed>) = 1 [pid 6905] <... futex resumed>) = 0 [pid 6904] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6905] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... futex resumed>) = 0 [pid 6904] <... futex resumed>) = 0 [pid 6903] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6905] <... futex resumed>) = 0 [pid 6904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6903] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6903] <... futex resumed>) = 0 [pid 6903] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6906] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6906] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6905] <... futex resumed>) = 0 [pid 6902] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6902] <... futex resumed>) = 0 [pid 6901] exit_group(0 [pid 6905] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] <... exit_group resumed>) = ? [pid 6906] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6906] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6906] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6902] +++ exited with 0 +++ [pid 6901] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6901, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6907 attached , child_tidptr=0x55558c06f750) = 6907 [pid 6907] set_robust_list(0x55558c06f760, 24 [pid 6903] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6907] <... set_robust_list resumed>) = 0 [pid 6907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6906] <... mmap resumed>) = 0x7f6ca5831000 [pid 6905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6906] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] <... futex resumed>) = 0 [pid 6905] <... futex resumed>) = 0 [pid 6906] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5810000 [pid 6905] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0} [pid 6907] <... prctl resumed>) = 0 [pid 6907] setpgid(0, 0) = 0 [pid 6905] <... clone3 resumed> => {parent_tid=[6908]}, 88) = 6908 [pid 6905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6908 attached [pid 6905] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6905] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053 [pid 6907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6908] <... rseq resumed>) = 0 [pid 6908] set_robust_list(0x7f6ca58309a0, 24) = 0 [pid 6908] rt_sigprocmask(SIG_SETMASK, [], [pid 6907] <... openat resumed>) = 3 [pid 6908] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 6908] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] write(3, "1000", 4 [pid 6908] <... futex resumed>) = 1 [pid 6905] <... futex resumed>) = 0 [pid 6907] <... write resumed>) = 4 [pid 6905] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] close(3 [pid 6906] <... futex resumed>) = 0 [pid 6905] <... futex resumed>) = 1 [pid 6907] <... close resumed>) = 0 [pid 6906] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6906] <... futex resumed>) = 0 [pid 6905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6906] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6905] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] write(1, "executing program\n", 18 [pid 6905] <... futex resumed>) = 0 [pid 6907] <... write resumed>) = 18 [pid 6905] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6907] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6907] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6907] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6907] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6907] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6907] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6909 attached [pid 6909] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6907] <... clone3 resumed> => {parent_tid=[6909]}, 88) = 6909 [pid 6909] <... rseq resumed>) = 0 [pid 6909] set_robust_list(0x7f6ca58b69a0, 24 [pid 6907] rt_sigprocmask(SIG_SETMASK, [], [pid 6909] <... set_robust_list resumed>) = 0 [pid 6907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6909] rt_sigprocmask(SIG_SETMASK, [], [pid 6907] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6907] <... futex resumed>) = 0 [pid 6909] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6907] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... openat resumed>) = 3 [pid 6909] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6907] <... futex resumed>) = 0 [pid 6907] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6907] <... futex resumed>) = 0 [pid 6909] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6907] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6907] <... futex resumed>) = 0 [pid 6907] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6907] <... futex resumed>) = 0 [pid 6907] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6909] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6909] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6909] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6907] <... futex resumed>) = 0 [pid 6909] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6907] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6907] <... futex resumed>) = 0 [pid 6909] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... futex resumed>) = 0 [pid 6907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6909] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6907] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6907] <... futex resumed>) = 0 [pid 6909] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... futex resumed>) = 0 [pid 6907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6909] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6907] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6907] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6904] <... io_uring_enter resumed>) = 4096 [pid 6904] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] exit_group(0) = ? [pid 6904] <... futex resumed>) = ? [pid 6904] +++ exited with 0 +++ [pid 6903] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6903, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6910 attached , child_tidptr=0x55558c06f750) = 6910 [pid 6910] set_robust_list(0x55558c06f760, 24) = 0 [pid 6910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6910] setpgid(0, 0) = 0 [pid 6910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6906] <... io_uring_enter resumed>) = 4096 [pid 6910] write(3, "1000", 4) = 4 [pid 6910] close(3) = 0 [pid 6910] write(1, "executing program\n", 18 [pid 6906] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6905] exit_group(0 [pid 6908] <... futex resumed>) = ? [pid 6905] <... exit_group resumed>) = ? [pid 6908] +++ exited with 0 +++ executing program [pid 6906] +++ exited with 0 +++ [pid 6910] <... write resumed>) = 18 [pid 6905] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6905, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6911 attached [pid 6910] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6911 [pid 6911] set_robust_list(0x55558c06f760, 24) = 0 [pid 6911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6911] setpgid(0, 0) = 0 [pid 6911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6911] write(3, "1000", 4) = 4 [pid 6911] close(3executing program ) = 0 [pid 6911] write(1, "executing program\n", 18) = 18 [pid 6911] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6911] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6911] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6912 attached => {parent_tid=[6912]}, 88) = 6912 [pid 6911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6911] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6912] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6911] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] <... rseq resumed>) = 0 [pid 6912] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6912] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6912] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6912] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6911] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6911] <... futex resumed>) = 0 [pid 6912] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] <... futex resumed>) = 0 [pid 6911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6912] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6911] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6911] <... futex resumed>) = 0 [pid 6910] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6912] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6911] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] <... mmap resumed>) = 0x7f6ca5871000 [pid 6910] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6912] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6912] <... mmap resumed>) = 0x7f6ca5831000 [pid 6912] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] <... mmap resumed>) = 0x7f6ca5896000 [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6912] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 6910] <... mprotect resumed>) = 0 [pid 6912] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] <... futex resumed>) = 0 [pid 6911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6912] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... futex resumed>) = 0 [pid 6911] <... futex resumed>) = 0 [pid 6912] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... futex resumed>) = 0 [pid 6911] <... futex resumed>) = 1 [pid 6912] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6911] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6907] exit_group(0) = ? [pid 6910] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6913 attached => {parent_tid=[6913]}, 88) = 6913 [pid 6913] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6910] rt_sigprocmask(SIG_SETMASK, [], [pid 6913] <... rseq resumed>) = 0 [pid 6910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6913] set_robust_list(0x7f6ca58b69a0, 24 [pid 6910] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... set_robust_list resumed>) = 0 [pid 6910] <... futex resumed>) = 0 [pid 6913] rt_sigprocmask(SIG_SETMASK, [], [pid 6910] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6913] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6909] <... io_uring_enter resumed>) = ? [pid 6913] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6911] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6913] <... futex resumed>) = 1 [pid 6910] <... futex resumed>) = 0 [pid 6913] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6910] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6910] <... futex resumed>) = 0 [pid 6913] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6910] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6909] +++ exited with 0 +++ [pid 6907] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6907, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6914 attached , child_tidptr=0x55558c06f750) = 6914 [pid 6914] set_robust_list(0x55558c06f760, 24) = 0 [pid 6914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6914] setpgid(0, 0) = 0 [pid 6914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6914] write(3, "1000", 4) = 4 executing program [pid 6914] close(3) = 0 [pid 6914] write(1, "executing program\n", 18) = 18 [pid 6914] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6914] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6914] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6910] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6915 attached [pid 6915] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6914] <... clone3 resumed> => {parent_tid=[6915]}, 88) = 6915 [pid 6915] <... rseq resumed>) = 0 [pid 6914] rt_sigprocmask(SIG_SETMASK, [], [pid 6915] set_robust_list(0x7f6ca58b69a0, 24 [pid 6914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6910] <... futex resumed>) = 0 [pid 6913] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6915] <... set_robust_list resumed>) = 0 [pid 6914] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] rt_sigprocmask(SIG_SETMASK, [], [pid 6914] <... futex resumed>) = 0 [pid 6915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6914] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6913] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6910] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6915] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6915] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6914] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6914] <... futex resumed>) = 0 [pid 6915] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] <... futex resumed>) = 0 [pid 6914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6915] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6914] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6915] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6914] <... futex resumed>) = 0 [pid 6915] <... mmap resumed>) = 0x7f6ca5871000 [pid 6914] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6915] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6915] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... futex resumed>) = 0 [pid 6914] <... futex resumed>) = 0 [pid 6914] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... futex resumed>) = 0 [pid 6915] <... futex resumed>) = 0 [pid 6914] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] <... mmap resumed>) = 0x7f6ca5871000 [pid 6914] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... futex resumed>) = 0 [pid 6914] <... futex resumed>) = 1 [pid 6915] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6914] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6913] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6910] <... futex resumed>) = 0 [pid 6913] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6913] <... futex resumed>) = 0 [pid 6910] <... futex resumed>) = 0 [pid 6913] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6910] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6910] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6913] <... futex resumed>) = 0 [pid 6910] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] <... futex resumed>) = 0 [pid 6910] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6910] <... futex resumed>) = 0 [pid 6910] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6911] exit_group(0) = ? [pid 6912] <... io_uring_enter resumed>) = ? [pid 6914] exit_group(0) = ? [pid 6912] +++ exited with 0 +++ [pid 6911] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6911, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6916 attached [pid 6916] set_robust_list(0x55558c06f760, 24) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6916 [pid 6916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6916] setpgid(0, 0) = 0 [pid 6916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6916] write(3, "1000", 4) = 4 [pid 6916] close(3) = 0 [pid 6916] write(1, "executing program\n", 18) = 18 [pid 6916] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6916] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6916] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6916] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6917 attached [pid 6917] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6916] <... clone3 resumed> => {parent_tid=[6917]}, 88) = 6917 [pid 6917] <... rseq resumed>) = 0 [pid 6916] rt_sigprocmask(SIG_SETMASK, [], [pid 6917] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6916] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6916] <... futex resumed>) = 0 [pid 6916] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] <... openat resumed>) = 3 [pid 6917] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6917] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] <... futex resumed>) = 0 [pid 6916] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = 0 [pid 6916] <... futex resumed>) = 1 [pid 6917] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6916] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6917] <... futex resumed>) = 0 [pid 6916] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6916] <... futex resumed>) = 0 [pid 6917] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6916] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6917] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6917] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6916] <... futex resumed>) = 0 [pid 6916] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6916] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6916] <... futex resumed>) = 0 [pid 6917] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = 0 [pid 6916] <... futex resumed>) = 0 [pid 6917] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = 0 [pid 6916] <... futex resumed>) = 1 [pid 6917] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6916] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] <... io_uring_enter resumed>) = ? [pid 6910] exit_group(0) = ? [pid 6916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6915] +++ exited with 0 +++ [pid 6914] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6914, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6918 attached [pid 6918] set_robust_list(0x55558c06f760, 24 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6918 [pid 6918] <... set_robust_list resumed>) = 0 [pid 6918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6918] setpgid(0, 0) = 0 [pid 6918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6918] write(3, "1000", 4) = 4 executing program [pid 6918] close(3) = 0 [pid 6918] write(1, "executing program\n", 18) = 18 [pid 6918] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6918] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6918] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6918] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6919 attached [pid 6919] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6918] <... clone3 resumed> => {parent_tid=[6919]}, 88) = 6919 [pid 6918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6918] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6918] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6919] <... rseq resumed>) = 0 [pid 6919] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6919] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6919] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6918] <... futex resumed>) = 0 [pid 6918] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6918] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6919] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6919] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] <... futex resumed>) = 0 [pid 6918] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6918] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6919] <... futex resumed>) = 1 [pid 6919] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6919] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6919] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6919] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] <... futex resumed>) = 0 [pid 6918] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6918] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6919] <... futex resumed>) = 1 [pid 6919] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] <... futex resumed>) = 0 [pid 6918] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6918] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6919] <... futex resumed>) = 1 [pid 6919] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] <... futex resumed>) = 0 [pid 6918] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6918] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6919] <... futex resumed>) = 1 [pid 6913] <... io_uring_enter resumed>) = ? [pid 6919] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6913] +++ exited with 0 +++ [pid 6910] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6910, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6920 ./strace-static-x86_64: Process 6920 attached [pid 6920] set_robust_list(0x55558c06f760, 24) = 0 [pid 6920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6920] setpgid(0, 0) = 0 [pid 6920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6920] write(3, "1000", 4) = 4 [pid 6920] close(3executing program ) = 0 [pid 6920] write(1, "executing program\n", 18) = 18 [pid 6920] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6920] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6918] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6920] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6920] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6921 attached [pid 6921] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6920] <... clone3 resumed> => {parent_tid=[6921]}, 88) = 6921 [pid 6921] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6921] rt_sigprocmask(SIG_SETMASK, [], [pid 6920] rt_sigprocmask(SIG_SETMASK, [], [pid 6921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6921] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6920] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6920] <... futex resumed>) = 0 [pid 6921] <... openat resumed>) = 3 [pid 6920] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6921] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6920] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6921] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6920] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6921] <... futex resumed>) = 0 [pid 6920] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6920] <... futex resumed>) = 0 [pid 6920] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] <... io_uring_enter resumed>) = 4096 [pid 6921] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6917] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6917] <... futex resumed>) = 0 [pid 6916] exit_group(0) = ? [pid 6917] +++ exited with 0 +++ [pid 6916] +++ exited with 0 +++ [pid 6921] <... mmap resumed>) = 0x7f6ca5871000 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6916, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6921] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 6921] <... mmap resumed>) = 0x7f6ca5831000 [pid 5875] <... restart_syscall resumed>) = 0 [pid 6921] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6920] <... futex resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6922 attached [pid 6921] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6922] set_robust_list(0x55558c06f760, 24 [pid 6921] <... futex resumed>) = 0 [pid 6920] <... futex resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6922 [pid 6922] <... set_robust_list resumed>) = 0 [pid 6922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6921] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6920] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6922] <... prctl resumed>) = 0 [pid 6920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6922] setpgid(0, 0 [pid 6920] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6922] <... setpgid resumed>) = 0 [pid 6920] <... futex resumed>) = 1 [pid 6922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6921] <... futex resumed>) = 0 [pid 6920] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6922] <... openat resumed>) = 3 [pid 6921] <... futex resumed>) = 1 [pid 6920] <... futex resumed>) = 0 [pid 6921] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6920] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6922] write(3, "1000", 4 [pid 6921] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6920] <... futex resumed>) = 0 [pid 6920] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6922] <... write resumed>) = 4 [pid 6922] close(3) = 0 executing program [pid 6922] write(1, "executing program\n", 18) = 18 [pid 6922] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6922] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6922] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6922] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6922] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6923 attached => {parent_tid=[6923]}, 88) = 6923 [pid 6923] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6922] rt_sigprocmask(SIG_SETMASK, [], [pid 6923] <... rseq resumed>) = 0 [pid 6922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6923] set_robust_list(0x7f6ca58b69a0, 24 [pid 6922] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6923] <... set_robust_list resumed>) = 0 [pid 6922] <... futex resumed>) = 0 [pid 6923] rt_sigprocmask(SIG_SETMASK, [], [pid 6922] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6923] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6923] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6922] <... futex resumed>) = 0 [pid 6923] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6922] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6922] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6923] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6923] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6922] <... futex resumed>) = 0 [pid 6922] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6922] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6923] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6920] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6923] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6923] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6923] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6922] <... futex resumed>) = 0 [pid 6922] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6922] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6923] <... futex resumed>) = 1 [pid 6923] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6922] <... futex resumed>) = 0 [pid 6922] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6922] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6923] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6922] <... futex resumed>) = 0 [pid 6922] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6922] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6923] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6922] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6919] <... io_uring_enter resumed>) = 4096 [pid 6919] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6919] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6918] exit_group(0) = ? [pid 6919] <... futex resumed>) = ? [pid 6919] +++ exited with 0 +++ [pid 6918] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6918, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6924 ./strace-static-x86_64: Process 6924 attached [pid 6921] <... io_uring_enter resumed>) = 4096 executing program [pid 6924] set_robust_list(0x55558c06f760, 24) = 0 [pid 6924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6924] setpgid(0, 0) = 0 [pid 6924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6924] write(3, "1000", 4) = 4 [pid 6924] close(3) = 0 [pid 6924] write(1, "executing program\n", 18) = 18 [pid 6924] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6924] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6924] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6924] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6921] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6921] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6924] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6920] exit_group(0 [pid 6921] <... futex resumed>) = ? [pid 6920] <... exit_group resumed>) = ? [pid 6924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6921] +++ exited with 0 +++ [pid 6920] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6920, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6926 attached , child_tidptr=0x55558c06f750) = 6926 ./strace-static-x86_64: Process 6925 attached [pid 6926] set_robust_list(0x55558c06f760, 24) = 0 [pid 6924] <... clone3 resumed> => {parent_tid=[6925]}, 88) = 6925 [pid 6926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6924] rt_sigprocmask(SIG_SETMASK, [], [pid 6926] <... prctl resumed>) = 0 [pid 6925] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6923] <... io_uring_enter resumed>) = 4096 [pid 6926] setpgid(0, 0 [pid 6925] <... rseq resumed>) = 0 [pid 6924] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] set_robust_list(0x7f6ca58b69a0, 24 [pid 6924] <... futex resumed>) = 0 [pid 6925] <... set_robust_list resumed>) = 0 [pid 6924] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] <... setpgid resumed>) = 0 [pid 6925] rt_sigprocmask(SIG_SETMASK, [], [pid 6926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6923] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] <... openat resumed>) = 3 [pid 6925] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6923] <... futex resumed>) = 0 [pid 6922] exit_group(0) = ? [pid 6926] write(3, "1000", 4 [pid 6925] <... openat resumed>) = 3 [pid 6926] <... write resumed>) = 4 [pid 6925] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] close(3 [pid 6925] <... futex resumed>) = 1 [pid 6924] <... futex resumed>) = 0 [pid 6926] <... close resumed>) = 0 [pid 6925] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6924] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6926] write(1, "executing program\n", 18 [pid 6925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6924] <... futex resumed>) = 0 [pid 6926] <... write resumed>) = 18 [pid 6925] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6924] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6925] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6924] <... futex resumed>) = 0 [pid 6926] <... futex resumed>) = 0 [pid 6925] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6924] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6926] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6924] <... futex resumed>) = 0 [pid 6926] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6924] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6926] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6925] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6923] +++ exited with 0 +++ [pid 6922] +++ exited with 0 +++ [pid 6926] <... mprotect resumed>) = 0 [pid 6925] <... mmap resumed>) = 0x7f6ca5871000 [pid 6926] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6925] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6922, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6926] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6925] <... mmap resumed>) = 0x7f6ca5831000 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 6926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6927]}, 88) = 6927 [pid 6926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6925] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] <... futex resumed>) = 1 [pid 6924] <... futex resumed>) = 0 [pid 6926] <... futex resumed>) = 0 [pid 6925] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6925] <... futex resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 6925] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6924] <... futex resumed>) = 0 [pid 6924] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6928 attached [pid 6924] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6927 attached [pid 6928] set_robust_list(0x55558c06f760, 24 [pid 6925] <... futex resumed>) = 0 [pid 6924] <... futex resumed>) = 1 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6928 [pid 6928] <... set_robust_list resumed>) = 0 [pid 6927] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6925] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6927] <... rseq resumed>) = 0 [pid 6925] <... futex resumed>) = 0 [pid 6924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6927] set_robust_list(0x7f6ca58b69a0, 24 [pid 6928] <... prctl resumed>) = 0 [pid 6927] <... set_robust_list resumed>) = 0 [pid 6925] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6924] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] rt_sigprocmask(SIG_SETMASK, [], [pid 6928] setpgid(0, 0 [pid 6927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6924] <... futex resumed>) = 0 [pid 6924] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] <... setpgid resumed>) = 0 [pid 6928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6928] write(3, "1000", 4) = 4 [pid 6927] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLYexecuting program [pid 6928] close(3) = 0 [pid 6928] write(1, "executing program\n", 18) = 18 [pid 6928] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6928] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6928] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6928] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6929 attached [pid 6927] <... openat resumed>) = 3 [pid 6928] <... clone3 resumed> => {parent_tid=[6929]}, 88) = 6929 [pid 6928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6928] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6928] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6929] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6927] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6927] <... futex resumed>) = 0 [pid 6926] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6926] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6929] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6927] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6924] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6924] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6924] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6929] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... futex resumed>) = 1 [pid 6927] <... futex resumed>) = 1 [pid 6929] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6927] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6926] <... futex resumed>) = 0 [pid 6926] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6926] <... futex resumed>) = 0 [pid 6927] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6926] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] <... futex resumed>) = 0 [pid 6928] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... futex resumed>) = 0 [pid 6928] <... futex resumed>) = 1 [pid 6927] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6929] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6928] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6927] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6929] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6928] <... futex resumed>) = 0 [pid 6928] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6928] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6927] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6929] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6927] <... mmap resumed>) = 0x7f6ca5831000 [pid 6927] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6926] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6926] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] <... futex resumed>) = 0 [pid 6927] <... futex resumed>) = 0 [pid 6926] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6927] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6926] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... mmap resumed>) = 0x7f6ca5871000 [pid 6927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6926] <... futex resumed>) = 0 [pid 6926] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6926] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6926] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] <... mmap resumed>) = 0x7f6ca5831000 [pid 6927] <... futex resumed>) = 1 [pid 6926] <... futex resumed>) = 0 [pid 6926] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=43000000} [pid 6929] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6928] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6928] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6928] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] <... futex resumed>) = 1 [pid 6928] <... futex resumed>) = 0 [pid 6928] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=41000000} [pid 6929] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6929] <... futex resumed>) = 0 [pid 6928] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6928] <... futex resumed>) = 0 [pid 6926] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6928] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6929] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6928] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6925] <... io_uring_enter resumed>) = 4096 [pid 6925] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] exit_group(0) = ? [pid 6925] <... futex resumed>) = ? [pid 6925] +++ exited with 0 +++ [pid 6924] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6924, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6930 ./strace-static-x86_64: Process 6930 attached [pid 6930] set_robust_list(0x55558c06f760, 24) = 0 [pid 6930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6930] setpgid(0, 0) = 0 [pid 6930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6930] write(3, "1000", 4) = 4 [pid 6930] close(3executing program ) = 0 [pid 6930] write(1, "executing program\n", 18) = 18 [pid 6930] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6930] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6930] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6930] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6931]}, 88) = 6931 [pid 6930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6931 attached [pid 6930] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6930] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6931] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6931] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6931] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6931] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] <... futex resumed>) = 0 [pid 6930] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6930] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6931] <... futex resumed>) = 1 [pid 6931] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6931] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] <... futex resumed>) = 0 [pid 6930] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6930] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6931] <... futex resumed>) = 1 [pid 6931] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6931] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6931] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6931] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6930] <... futex resumed>) = 0 [pid 6930] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6931] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] <... futex resumed>) = 0 [pid 6930] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6930] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6930] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 6930] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 6931] <... futex resumed>) = 1 [pid 6931] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] <... futex resumed>) = 0 [pid 6930] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6930] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6931] <... futex resumed>) = 1 [pid 6931] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6930] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6930] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6930] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6926] exit_group(0) = ? [pid 6928] exit_group(0) = ? [pid 6927] <... io_uring_enter resumed>) = ? [pid 6927] +++ exited with 0 +++ [pid 6926] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6926, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6929] <... io_uring_enter resumed>) = ? [pid 6929] +++ exited with 0 +++ [pid 6928] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6928, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6933 attached ./strace-static-x86_64: Process 6932 attached [pid 6932] set_robust_list(0x55558c06f760, 24 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6933 [pid 6932] <... set_robust_list resumed>) = 0 [pid 6932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6932] setpgid(0, 0) = 0 [pid 6932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6933] set_robust_list(0x55558c06f760, 24 [pid 6932] <... openat resumed>) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6932 [pid 6932] write(3, "1000", 4 [pid 6933] <... set_robust_list resumed>) = 0 [pid 6932] <... write resumed>) = 4 [pid 6932] close(3executing program ) = 0 [pid 6932] write(1, "executing program\n", 18) = 18 [pid 6932] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6932] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6933] <... prctl resumed>) = 0 [pid 6932] <... mmap resumed>) = 0x7f6ca5896000 [pid 6933] setpgid(0, 0 [pid 6932] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6933] <... setpgid resumed>) = 0 [pid 6932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6934 attached [pid 6933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6932] <... clone3 resumed> => {parent_tid=[6934]}, 88) = 6934 [pid 6933] write(3, "1000", 4 [pid 6932] rt_sigprocmask(SIG_SETMASK, [], [pid 6933] <... write resumed>) = 4 [pid 6933] close(3 [pid 6932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6933] <... close resumed>) = 0 [pid 6932] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6932] <... futex resumed>) = 0 [pid 6932] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6934] <... rseq resumed>) = 0 [pid 6933] write(1, "executing program\n", 18 [pid 6934] set_robust_list(0x7f6ca58b69a0, 24 [pid 6933] <... write resumed>) = 18 [pid 6934] <... set_robust_list resumed>) = 0 [pid 6933] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] rt_sigprocmask(SIG_SETMASK, [], [pid 6933] <... futex resumed>) = 0 [pid 6934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6933] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6934] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6934] <... openat resumed>) = 3 [pid 6933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6934] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6932] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6932] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6932] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] <... futex resumed>) = 1 [pid 6933] <... mmap resumed>) = 0x7f6ca5896000 [pid 6932] <... futex resumed>) = 0 [pid 6934] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6932] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=38000000} [pid 6934] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6933] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6934] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6934] <... futex resumed>) = 1 [pid 6933] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6934] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6932] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6935 attached [pid 6932] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6935] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6933] <... clone3 resumed> => {parent_tid=[6935]}, 88) = 6935 [pid 6935] <... rseq resumed>) = 0 [pid 6933] rt_sigprocmask(SIG_SETMASK, [], [pid 6935] set_robust_list(0x7f6ca58b69a0, 24 [pid 6933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6935] <... set_robust_list resumed>) = 0 [pid 6933] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6935] rt_sigprocmask(SIG_SETMASK, [], [pid 6933] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6934] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6935] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6934] <... mmap resumed>) = 0x7f6ca5871000 [pid 6934] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6935] <... openat resumed>) = 3 [pid 6934] <... mmap resumed>) = 0x7f6ca5831000 [pid 6935] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... futex resumed>) = 0 [pid 6934] <... futex resumed>) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6934] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6933] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... futex resumed>) = 1 [pid 6934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6933] <... futex resumed>) = 0 [pid 6935] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6932] <... futex resumed>) = 0 [pid 6935] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6934] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] <... futex resumed>) = 0 [pid 6934] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6933] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6933] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6934] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6934] <... futex resumed>) = 0 [pid 6932] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6934] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... mmap resumed>) = 0x7f6ca5871000 [pid 6934] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = 1 [pid 6934] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6932] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6935] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6933] <... futex resumed>) = 0 [pid 6935] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6933] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6933] <... futex resumed>) = 0 [pid 6935] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] <... futex resumed>) = 0 [pid 6933] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... futex resumed>) = 0 [pid 6933] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] <... futex resumed>) = 0 [pid 6933] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6935] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6933] <... futex resumed>) = 0 [pid 6931] <... io_uring_enter resumed>) = 4096 [pid 6933] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6931] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6930] exit_group(0) = ? [pid 6931] +++ exited with 0 +++ [pid 6930] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6930, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 6933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6936 attached , child_tidptr=0x55558c06f750) = 6936 [pid 6936] set_robust_list(0x55558c06f760, 24) = 0 [pid 6936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6936] setpgid(0, 0) = 0 [pid 6936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6936] write(3, "1000", 4) = 4 [pid 6936] close(3) = 0 [pid 6936] write(1, "executing program\n", 18) = 18 [pid 6936] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6936] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6936] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6936] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6936] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6937 attached [pid 6937] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6936] <... clone3 resumed> => {parent_tid=[6937]}, 88) = 6937 [pid 6937] <... rseq resumed>) = 0 [pid 6937] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6936] rt_sigprocmask(SIG_SETMASK, [], [pid 6937] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6936] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6936] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] <... futex resumed>) = 0 [pid 6937] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6937] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6936] <... futex resumed>) = 0 [pid 6936] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6936] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6937] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6936] <... futex resumed>) = 0 [pid 6937] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6936] <... futex resumed>) = 0 [pid 6937] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6936] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6937] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6937] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6937] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6936] <... futex resumed>) = 0 [pid 6936] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6936] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6937] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] <... futex resumed>) = 0 [pid 6936] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... futex resumed>) = 0 [pid 6936] <... futex resumed>) = 1 [pid 6936] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6936] <... futex resumed>) = 0 [pid 6937] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6936] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] <... futex resumed>) = 0 [pid 6937] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6936] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6936] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6936] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6934] <... io_uring_enter resumed>) = 4096 [pid 6934] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6934] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6932] exit_group(0) = ? [pid 6934] <... futex resumed>) = ? [pid 6934] +++ exited with 0 +++ [pid 6932] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6932, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6938 attached [pid 6938] set_robust_list(0x55558c06f760, 24) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6938 [pid 6938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6938] setpgid(0, 0) = 0 [pid 6938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6938] write(3, "1000", 4) = 4 [pid 6938] close(3) = 0 [pid 6938] write(1, "executing program\n", 18) = 18 [pid 6938] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6938] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6938] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6939 attached [pid 6939] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6938] <... clone3 resumed> => {parent_tid=[6939]}, 88) = 6939 [pid 6939] <... rseq resumed>) = 0 [pid 6938] rt_sigprocmask(SIG_SETMASK, [], [pid 6939] set_robust_list(0x7f6ca58b69a0, 24 [pid 6938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6939] <... set_robust_list resumed>) = 0 [pid 6938] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] rt_sigprocmask(SIG_SETMASK, [], [pid 6938] <... futex resumed>) = 0 [pid 6939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6938] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6939] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6939] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6938] <... futex resumed>) = 0 [pid 6939] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6938] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6938] <... futex resumed>) = 0 [pid 6939] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6938] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6939] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6939] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6938] <... futex resumed>) = 0 [pid 6939] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6938] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6938] <... futex resumed>) = 0 [pid 6938] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6939] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6939] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6939] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6935] <... io_uring_enter resumed>) = 4096 [pid 6939] <... mmap resumed>) = 0x7f6ca5831000 [pid 6935] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6933] exit_group(0 [pid 6939] <... futex resumed>) = 0 [pid 6938] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... exit_group resumed>) = ? [pid 6939] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... futex resumed>) = ? [pid 6939] <... futex resumed>) = 0 [pid 6939] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 6938] <... futex resumed>) = 1 [pid 6939] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6938] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] +++ exited with 0 +++ [pid 6933] +++ exited with 0 +++ [pid 6938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6938] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] <... futex resumed>) = 0 [pid 6938] <... futex resumed>) = 1 [pid 6939] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6933, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6939] <... futex resumed>) = 0 [pid 6938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6939] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6940 [pid 6938] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6938] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6940 attached [pid 6939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6939] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6940] set_robust_list(0x55558c06f760, 24) = 0 [pid 6940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6940] setpgid(0, 0) = 0 [pid 6940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6940] write(3, "1000", 4) = 4 [pid 6940] close(3executing program ) = 0 [pid 6940] write(1, "executing program\n", 18) = 18 [pid 6940] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6940] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6940] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6940] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6940] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6937] <... io_uring_enter resumed>) = 4096 [pid 6940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6941]}, 88) = 6941 ./strace-static-x86_64: Process 6941 attached [pid 6938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6937] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6938] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6937] <... futex resumed>) = 0 [pid 6941] <... rseq resumed>) = 0 [pid 6936] exit_group(0 [pid 6940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6940] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6940] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] set_robust_list(0x7f6ca58b69a0, 24 [pid 6938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6936] <... exit_group resumed>) = ? [pid 6941] <... set_robust_list resumed>) = 0 [pid 6941] rt_sigprocmask(SIG_SETMASK, [], [pid 6937] +++ exited with 0 +++ [pid 6936] +++ exited with 0 +++ [pid 6941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6936, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6941] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6941] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6942 attached ) = 1 [pid 6940] <... futex resumed>) = 0 [pid 6941] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6942 [pid 6940] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] set_robust_list(0x55558c06f760, 24 [pid 6941] <... futex resumed>) = 0 [pid 6940] <... futex resumed>) = 1 [pid 6942] <... set_robust_list resumed>) = 0 [pid 6941] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6940] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6941] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6940] <... futex resumed>) = 0 [pid 6941] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6940] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6940] <... futex resumed>) = 0 [pid 6942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6941] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6940] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6942] <... prctl resumed>) = 0 [pid 6942] setpgid(0, 0 [pid 6941] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6942] <... setpgid resumed>) = 0 [pid 6942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6941] <... mmap resumed>) = 0x7f6ca5871000 [pid 6942] <... openat resumed>) = 3 [pid 6941] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 executing program [pid 6942] write(3, "1000", 4 [pid 6941] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] <... write resumed>) = 4 [pid 6942] close(3 [pid 6940] <... futex resumed>) = 0 [pid 6941] <... futex resumed>) = 1 [pid 6940] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] <... futex resumed>) = 0 [pid 6942] <... close resumed>) = 0 [pid 6941] <... futex resumed>) = 0 [pid 6940] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6942] write(1, "executing program\n", 18 [pid 6941] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6942] <... write resumed>) = 18 [pid 6940] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] <... futex resumed>) = 0 [pid 6940] <... futex resumed>) = 1 [pid 6941] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] <... futex resumed>) = 0 [pid 6940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6941] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6940] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6940] <... futex resumed>) = 0 [pid 6941] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6940] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6942] <... futex resumed>) = 0 [pid 6942] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6942] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6942] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6943 attached [pid 6943] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6943] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6943] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6942] <... clone3 resumed> => {parent_tid=[6943]}, 88) = 6943 [pid 6942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6942] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... futex resumed>) = 0 [pid 6942] <... futex resumed>) = 1 [pid 6943] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6943] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6943] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6942] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6942] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... futex resumed>) = 0 [pid 6942] <... futex resumed>) = 1 [pid 6943] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6942] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6943] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6942] <... futex resumed>) = 0 [pid 6943] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6942] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6942] <... futex resumed>) = 0 [pid 6943] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6942] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] <... mmap resumed>) = 0x7f6ca5871000 [pid 6943] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6943] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6942] <... futex resumed>) = 0 [pid 6942] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6942] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] <... futex resumed>) = 0 [pid 6942] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6942] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] <... futex resumed>) = 1 [pid 6943] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] <... futex resumed>) = 0 [pid 6942] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6942] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] <... futex resumed>) = 1 [pid 6943] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6940] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6940] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6942] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6942] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6938] exit_group(0) = ? [pid 6939] <... io_uring_enter resumed>) = ? [pid 6939] +++ exited with 0 +++ [pid 6938] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6938, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 6940] exit_group(0) = ? [pid 5877] <... restart_syscall resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6944 ./strace-static-x86_64: Process 6944 attached [pid 6944] set_robust_list(0x55558c06f760, 24) = 0 [pid 6944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6944] setpgid(0, 0) = 0 [pid 6944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6944] write(3, "1000", 4) = 4 [pid 6944] close(3) = 0 executing program [pid 6944] write(1, "executing program\n", 18) = 18 [pid 6944] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6944] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6944] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6944] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6945]}, 88) = 6945 [pid 6944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6944] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6944] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6945 attached [pid 6945] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6945] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6945] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6945] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6944] <... futex resumed>) = 0 [pid 6944] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6944] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6941] <... io_uring_enter resumed>) = ? [pid 6941] +++ exited with 0 +++ [pid 6940] +++ exited with 0 +++ [pid 6945] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6944] <... futex resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6940, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6945] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6944] <... futex resumed>) = 0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 6945] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6944] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5875] <... restart_syscall resumed>) = 0 [pid 6945] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6946 ./strace-static-x86_64: Process 6946 attached [pid 6945] <... mmap resumed>) = 0x7f6ca5871000 [pid 6945] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6946] set_robust_list(0x55558c06f760, 24 [pid 6945] <... mmap resumed>) = 0x7f6ca5831000 [pid 6944] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6946] <... set_robust_list resumed>) = 0 [pid 6944] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6944] <... futex resumed>) = 0 [pid 6946] <... prctl resumed>) = 0 [pid 6944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6946] setpgid(0, 0 [pid 6944] <... mmap resumed>) = 0x7f6ca5810000 [pid 6946] <... setpgid resumed>) = 0 [pid 6944] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE [pid 6946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6944] <... mprotect resumed>) = 0 [pid 6946] <... openat resumed>) = 3 [pid 6944] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6946] write(3, "1000", 4 [pid 6944] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6946] <... write resumed>) = 4 [pid 6944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0}./strace-static-x86_64: Process 6947 attached [pid 6946] close(3 [pid 6945] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053 [pid 6946] <... close resumed>) = 0 [pid 6945] <... futex resumed>) = 0 [pid 6944] <... clone3 resumed> => {parent_tid=[6947]}, 88) = 6947 [pid 6947] <... rseq resumed>) = 0 executing program [pid 6946] write(1, "executing program\n", 18 [pid 6945] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] rt_sigprocmask(SIG_SETMASK, [], [pid 6947] set_robust_list(0x7f6ca58309a0, 24 [pid 6946] <... write resumed>) = 18 [pid 6944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6947] <... set_robust_list resumed>) = 0 [pid 6946] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] rt_sigprocmask(SIG_SETMASK, [], [pid 6946] <... futex resumed>) = 0 [pid 6947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6946] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6944] <... futex resumed>) = 0 [pid 6947] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6944] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6947] <... futex resumed>) = 0 [pid 6946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6944] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6945] <... futex resumed>) = 0 [pid 6944] <... futex resumed>) = 1 [pid 6947] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6946] <... mmap resumed>) = 0x7f6ca5896000 [pid 6945] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6944] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] <... mprotect resumed>) = 0 [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6944] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6944] <... futex resumed>) = 0 [pid 6946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6944] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6948 attached [pid 6946] <... clone3 resumed> => {parent_tid=[6948]}, 88) = 6948 [pid 6946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6946] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6946] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6945] <... futex resumed>) = 1 [pid 6944] <... futex resumed>) = 0 [pid 6943] <... io_uring_enter resumed>) = 4096 [pid 6948] <... rseq resumed>) = 0 [pid 6944] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=31000000} [pid 6948] set_robust_list(0x7f6ca58b69a0, 24 [pid 6945] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6948] <... set_robust_list resumed>) = 0 [pid 6948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6948] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6948] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6946] <... futex resumed>) = 0 [pid 6948] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6946] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6946] <... futex resumed>) = 0 [pid 6948] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] <... futex resumed>) = 0 [pid 6946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6946] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6946] <... futex resumed>) = 0 [pid 6948] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6946] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] <... mmap resumed>) = 0x7f6ca5871000 [pid 6948] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6948] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6946] <... futex resumed>) = 0 [pid 6946] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6946] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... futex resumed>) = 0 [pid 6946] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6946] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] <... futex resumed>) = 1 [pid 6948] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... futex resumed>) = 0 [pid 6946] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6946] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] <... futex resumed>) = 1 [pid 6948] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6944] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6943] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6943] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6942] exit_group(0 [pid 6943] <... futex resumed>) = ? [pid 6942] <... exit_group resumed>) = ? [pid 6943] +++ exited with 0 +++ [pid 6942] +++ exited with 0 +++ [pid 6946] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6942, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6949 attached , child_tidptr=0x55558c06f750) = 6949 [pid 6949] set_robust_list(0x55558c06f760, 24) = 0 [pid 6949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6949] setpgid(0, 0) = 0 [pid 6949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6949] write(3, "1000", 4) = 4 [pid 6949] close(3) = 0 [pid 6949] write(1, "executing program\n", 18executing program ) = 18 [pid 6949] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6949] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6949] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6949] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6950]}, 88) = 6950 [pid 6949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6949] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6949] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6950 attached [pid 6950] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6950] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6950] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6950] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6950] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] <... futex resumed>) = 0 [pid 6948] <... io_uring_enter resumed>) = 4096 [pid 6949] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6949] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6950] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6950] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6950] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] <... futex resumed>) = 0 [pid 6949] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6949] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6950] <... futex resumed>) = 0 [pid 6950] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6950] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6950] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6950] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6949] <... futex resumed>) = 0 [pid 6950] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... futex resumed>) = 0 [pid 6949] <... futex resumed>) = 0 [pid 6950] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... futex resumed>) = 0 [pid 6949] <... futex resumed>) = 1 [pid 6950] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6950] <... futex resumed>) = 0 [pid 6949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6950] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] <... futex resumed>) = 0 [pid 6950] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6949] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... io_uring_enter resumed>) = 4096 [pid 6948] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6945] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6946] exit_group(0 [pid 6944] exit_group(0 [pid 6946] <... exit_group resumed>) = ? [pid 6945] <... futex resumed>) = ? [pid 6944] <... exit_group resumed>) = ? [pid 6945] +++ exited with 0 +++ [pid 6947] <... futex resumed>) = ? [pid 6947] +++ exited with 0 +++ [pid 6944] +++ exited with 0 +++ [pid 6948] <... futex resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6944, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6948] +++ exited with 0 +++ [pid 6946] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6951 attached [pid 6949] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6946, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6951] set_robust_list(0x55558c06f760, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6951 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6951] <... set_robust_list resumed>) = 0 [pid 6951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6952 ./strace-static-x86_64: Process 6952 attached [pid 6952] set_robust_list(0x55558c06f760, 24 [pid 6951] setpgid(0, 0 [pid 6952] <... set_robust_list resumed>) = 0 [pid 6952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6952] setpgid(0, 0) = 0 [pid 6952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6951] <... setpgid resumed>) = 0 [pid 6951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6952] <... openat resumed>) = 3 [pid 6951] write(3, "1000", 4) = 4 executing program [pid 6951] close(3) = 0 [pid 6952] write(3, "1000", 4) = 4 [pid 6952] close(3) = 0 [pid 6952] write(1, "executing program\n", 18) = 18 [pid 6952] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6952] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6951] write(1, "executing program\n", 18 [pid 6952] <... rt_sigaction resumed>NULL, 8) = 0 executing program [pid 6952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6952] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6951] <... write resumed>) = 18 [pid 6952] <... mprotect resumed>) = 0 [pid 6951] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6953]}, 88) = 6953 [pid 6952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6952] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6952] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6953 attached [pid 6951] <... futex resumed>) = 0 [pid 6951] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6951] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6953] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6953] <... rseq resumed>) = 0 [pid 6951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6953] set_robust_list(0x7f6ca58b69a0, 24 [pid 6951] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6953] <... set_robust_list resumed>) = 0 [pid 6953] rt_sigprocmask(SIG_SETMASK, [], [pid 6951] <... mprotect resumed>) = 0 [pid 6953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6953] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6951] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6953] <... openat resumed>) = 3 [pid 6951] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6954 attached [pid 6954] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6954] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6954] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6953] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... clone3 resumed> => {parent_tid=[6954]}, 88) = 6954 [pid 6951] rt_sigprocmask(SIG_SETMASK, [], [pid 6953] <... futex resumed>) = 1 [pid 6952] <... futex resumed>) = 0 [pid 6952] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6952] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6951] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6951] <... futex resumed>) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6951] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6953] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... openat resumed>) = 3 [pid 6954] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6951] <... futex resumed>) = 0 [pid 6954] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6951] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6951] <... futex resumed>) = 0 [pid 6954] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] <... futex resumed>) = 0 [pid 6951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6954] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6951] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6951] <... futex resumed>) = 0 [pid 6951] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6953] <... futex resumed>) = 1 [pid 6952] <... futex resumed>) = 0 [pid 6952] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6954] <... mmap resumed>) = 0x7f6ca5871000 [pid 6952] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6954] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6953] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6953] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6954] <... mmap resumed>) = 0x7f6ca5831000 [pid 6953] <... mmap resumed>) = 0x7f6ca5871000 [pid 6954] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6951] <... futex resumed>) = 0 [pid 6951] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6951] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6951] <... futex resumed>) = 0 [pid 6951] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6951] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6951] <... futex resumed>) = 0 [pid 6951] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6951] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6953] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6953] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6952] <... futex resumed>) = 0 [pid 6952] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6953] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6952] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6952] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] <... futex resumed>) = 1 [pid 6952] <... futex resumed>) = 0 [pid 6952] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 6953] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... io_uring_enter resumed>) = 4096 [pid 6953] <... futex resumed>) = 1 [pid 6953] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] <... futex resumed>) = 0 [pid 6952] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6952] <... futex resumed>) = 0 [pid 6952] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6951] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6950] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6950] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] exit_group(0 [pid 6950] <... futex resumed>) = ? [pid 6949] <... exit_group resumed>) = ? [pid 6950] +++ exited with 0 +++ [pid 6949] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6949, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6955 attached [pid 6952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6955 [pid 6955] set_robust_list(0x55558c06f760, 24) = 0 [pid 6955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6955] setpgid(0, 0) = 0 [pid 6955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6955] write(3, "1000", 4) = 4 executing program [pid 6955] close(3) = 0 [pid 6955] write(1, "executing program\n", 18) = 18 [pid 6955] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6955] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6955] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6955] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6956 attached [pid 6956] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6956] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6956] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6955] <... clone3 resumed> => {parent_tid=[6956]}, 88) = 6956 [pid 6955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6955] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] <... futex resumed>) = 0 [pid 6955] <... futex resumed>) = 1 [pid 6956] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6956] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6956] <... futex resumed>) = 0 [pid 6956] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6953] <... io_uring_enter resumed>) = 4096 [pid 6955] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6955] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6956] <... futex resumed>) = 0 [pid 6956] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6956] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6956] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6955] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] <... futex resumed>) = 0 [pid 6955] <... futex resumed>) = 1 [pid 6955] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6956] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6953] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6953] <... futex resumed>) = 0 [pid 6956] <... mmap resumed>) = 0x7f6ca5871000 [pid 6952] exit_group(0 [pid 6956] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6952] <... exit_group resumed>) = ? [pid 6956] <... mmap resumed>) = 0x7f6ca5831000 [pid 6956] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6956] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6955] <... futex resumed>) = 0 [pid 6955] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] +++ exited with 0 +++ [pid 6952] +++ exited with 0 +++ [pid 6956] <... futex resumed>) = 0 [pid 6955] <... futex resumed>) = 1 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6952, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6956] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6955] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6956] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6955] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] <... futex resumed>) = 0 [pid 6955] <... futex resumed>) = 1 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6956] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6956] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6957 attached [pid 6955] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] set_robust_list(0x55558c06f760, 24 [pid 6955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6957 [pid 6957] <... set_robust_list resumed>) = 0 [pid 6957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6955] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... prctl resumed>) = 0 [pid 6956] <... futex resumed>) = 0 [pid 6955] <... futex resumed>) = 1 [pid 6957] setpgid(0, 0 [pid 6956] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6955] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] <... io_uring_enter resumed>) = 4096 [pid 6954] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6954] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6951] exit_group(0 [pid 6954] <... futex resumed>) = ? [pid 6951] <... exit_group resumed>) = ? [pid 6954] +++ exited with 0 +++ [pid 6951] +++ exited with 0 +++ [pid 6957] <... setpgid resumed>) = 0 [pid 6957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6951, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6957] <... openat resumed>) = 3 [pid 6957] write(3, "1000", 4) = 4 executing program [pid 6957] close(3) = 0 [pid 6957] write(1, "executing program\n", 18) = 18 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6957] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6958 attached ) = 0 [pid 6955] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6958 [pid 6958] set_robust_list(0x55558c06f760, 24 [pid 6957] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6958] <... set_robust_list resumed>) = 0 [pid 6958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6958] setpgid(0, 0) = 0 [pid 6958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6958] write(3, "1000", 4 [pid 6957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6958] <... write resumed>) = 4 [pid 6958] close(3executing program ) = 0 [pid 6958] write(1, "executing program\n", 18) = 18 [pid 6958] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6958] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6958] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6957] <... mmap resumed>) = 0x7f6ca5896000 [pid 6958] <... clone3 resumed> => {parent_tid=[6959]}, 88) = 6959 [pid 6958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6957] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6958] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6958] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6959 attached [pid 6957] <... mprotect resumed>) = 0 [pid 6957] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6959] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6957] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6959] <... rseq resumed>) = 0 [pid 6957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6959] set_robust_list(0x7f6ca58b69a0, 24./strace-static-x86_64: Process 6960 attached [pid 6957] <... clone3 resumed> => {parent_tid=[6960]}, 88) = 6960 [pid 6959] <... set_robust_list resumed>) = 0 [pid 6960] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6957] rt_sigprocmask(SIG_SETMASK, [], [pid 6959] rt_sigprocmask(SIG_SETMASK, [], [pid 6960] <... rseq resumed>) = 0 [pid 6959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6960] set_robust_list(0x7f6ca58b69a0, 24 [pid 6959] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6960] <... set_robust_list resumed>) = 0 [pid 6957] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] rt_sigprocmask(SIG_SETMASK, [], [pid 6957] <... futex resumed>) = 0 [pid 6960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6959] <... openat resumed>) = 3 [pid 6957] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6960] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6959] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6958] <... futex resumed>) = 0 [pid 6959] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6958] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] <... futex resumed>) = 0 [pid 6958] <... futex resumed>) = 1 [pid 6959] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6958] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6959] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6959] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6960] <... openat resumed>) = 3 [pid 6959] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6958] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6958] <... futex resumed>) = 0 [pid 6959] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6958] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6959] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6960] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6960] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6957] <... futex resumed>) = 0 [pid 6957] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6957] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6959] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6959] <... mmap resumed>) = 0x7f6ca5871000 [pid 6960] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6959] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6960] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6959] <... mmap resumed>) = 0x7f6ca5831000 [pid 6960] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6958] <... futex resumed>) = 0 [pid 6960] <... futex resumed>) = 1 [pid 6957] <... futex resumed>) = 0 [pid 6959] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6958] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6958] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6960] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6957] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... futex resumed>) = 0 [pid 6959] <... futex resumed>) = 1 [pid 6958] <... futex resumed>) = 0 [pid 6958] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6958] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6959] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6959] <... futex resumed>) = 1 [pid 6958] <... futex resumed>) = 0 [pid 6958] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6958] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6959] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6960] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6960] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6958] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6958] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6960] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6958] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6960] <... mmap resumed>) = 0x7f6ca5831000 [pid 6960] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6957] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... futex resumed>) = 0 [pid 6960] <... futex resumed>) = 0 [pid 6960] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6957] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6957] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6960] <... futex resumed>) = 0 [pid 6960] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6960] <... futex resumed>) = 0 [pid 6956] <... io_uring_enter resumed>) = 4096 [pid 6960] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6957] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] <... futex resumed>) = 0 [pid 6957] <... futex resumed>) = 1 [pid 6960] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6957] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6956] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6955] exit_group(0) = ? [pid 6956] +++ exited with 0 +++ [pid 6955] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6955, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6961 ./strace-static-x86_64: Process 6961 attached [pid 6961] set_robust_list(0x55558c06f760, 24) = 0 [pid 6961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6961] setpgid(0, 0) = 0 [pid 6961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6961] write(3, "1000", 4) = 4 [pid 6961] close(3) = 0 executing program [pid 6961] write(1, "executing program\n", 18) = 18 [pid 6961] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6961] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6961] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6961] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6961] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6958] exit_group(0) = ? [pid 6961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6962]}, 88) = 6962 ./strace-static-x86_64: Process 6962 attached [pid 6962] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6962] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6962] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6961] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6962] <... futex resumed>) = 0 [pid 6961] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6962] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6961] <... futex resumed>) = 0 [pid 6961] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6961] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6962] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6961] <... futex resumed>) = 0 [pid 6961] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6961] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6962] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6962] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6962] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6961] <... futex resumed>) = 0 [pid 6961] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6962] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] <... futex resumed>) = 0 [pid 6962] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6961] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6961] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] <... futex resumed>) = 0 [pid 6962] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6962] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6959] <... io_uring_enter resumed>) = ? [pid 6961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6961] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] <... futex resumed>) = 0 [pid 6961] <... futex resumed>) = 1 [pid 6962] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6959] +++ exited with 0 +++ [pid 6958] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6958, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6963 attached [pid 6963] set_robust_list(0x55558c06f760, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6963 [pid 6963] <... set_robust_list resumed>) = 0 [pid 6963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6963] setpgid(0, 0) = 0 [pid 6963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6963] write(3, "1000", 4) = 4 executing program [pid 6963] close(3) = 0 [pid 6963] write(1, "executing program\n", 18) = 18 [pid 6963] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6963] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6963] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6963] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6963] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6961] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6964 attached => {parent_tid=[6964]}, 88) = 6964 [pid 6964] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6963] rt_sigprocmask(SIG_SETMASK, [], [pid 6960] <... io_uring_enter resumed>) = 4096 [pid 6963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6963] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6963] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6964] <... rseq resumed>) = 0 [pid 6964] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6964] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6964] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6963] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6963] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6964] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6964] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6963] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6963] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6964] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6964] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6964] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6964] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6963] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6963] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6964] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6963] <... futex resumed>) = 0 [pid 6964] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6964] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = 0 [pid 6964] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6960] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6960] <... futex resumed>) = 0 [pid 6963] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6964] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = 1 [pid 6957] exit_group(0 [pid 6964] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6963] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6960] <... futex resumed>) = ? [pid 6957] <... exit_group resumed>) = ? [pid 6961] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6960] +++ exited with 0 +++ [pid 6957] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6957, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6963] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6965 attached , child_tidptr=0x55558c06f750) = 6965 [pid 6965] set_robust_list(0x55558c06f760, 24) = 0 [pid 6965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6965] setpgid(0, 0) = 0 [pid 6965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6965] write(3, "1000", 4) = 4 [pid 6965] close(3) = 0 [pid 6965] write(1, "executing program\n", 18executing program ) = 18 [pid 6965] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6965] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6965] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6965] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6966]}, 88) = 6966 [pid 6965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6966 attached [pid 6966] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6966] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6966] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6965] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6965] <... futex resumed>) = 0 [pid 6966] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6965] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6966] <... openat resumed>) = 3 [pid 6966] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6965] <... futex resumed>) = 0 [pid 6965] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6965] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6966] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6966] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6965] <... futex resumed>) = 0 [pid 6966] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6965] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6965] <... futex resumed>) = 0 [pid 6965] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6966] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6966] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6966] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6966] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6966] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6965] <... futex resumed>) = 0 [pid 6965] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] <... io_uring_enter resumed>) = 4096 [pid 6966] <... futex resumed>) = 0 [pid 6965] <... futex resumed>) = 1 [pid 6966] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6965] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6966] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6965] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] <... futex resumed>) = 0 [pid 6965] <... futex resumed>) = 1 [pid 6966] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6966] <... futex resumed>) = 0 [pid 6965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6965] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6962] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6965] <... futex resumed>) = 0 [pid 6965] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6964] <... io_uring_enter resumed>) = 4096 [pid 6961] exit_group(0 [pid 6964] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6964] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] exit_group(0 [pid 6962] <... futex resumed>) = ? [pid 6961] <... exit_group resumed>) = ? [pid 6964] <... futex resumed>) = ? [pid 6963] <... exit_group resumed>) = ? [pid 6962] +++ exited with 0 +++ [pid 6964] +++ exited with 0 +++ [pid 6963] +++ exited with 0 +++ [pid 6961] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6961, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6963, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6967 attached [pid 6967] set_robust_list(0x55558c06f760, 24 [pid 6965] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6967] <... set_robust_list resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6968 [pid 6967] setpgid(0, 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6967 [pid 6967] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6968 attached [pid 6967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6968] set_robust_list(0x55558c06f760, 24 [pid 6967] <... openat resumed>) = 3 [pid 6967] write(3, "1000", 4) = 4 [pid 6968] <... set_robust_list resumed>) = 0 [pid 6968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6968] setpgid(0, 0) = 0 [pid 6968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6967] close(3executing program ) = 0 [pid 6967] write(1, "executing program\n", 18 [pid 6968] write(3, "1000", 4) = 4 [pid 6968] close(3) = 0 [pid 6968] write(1, "executing program\n", 18) = 18 [pid 6968] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 6967] <... write resumed>) = 18 [pid 6968] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6967] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6967] <... futex resumed>) = 0 [pid 6968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6967] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6967] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6967] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6969]}, 88) = 6969 [pid 6967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6967] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6967] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] <... mmap resumed>) = 0x7f6ca5896000 ./strace-static-x86_64: Process 6969 attached [pid 6969] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6968] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6969] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6968] <... mprotect resumed>) = 0 [pid 6969] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6968] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6969] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6969] <... futex resumed>) = 1 [pid 6968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6967] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6970 attached [pid 6967] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6967] <... futex resumed>) = 0 [pid 6970] <... rseq resumed>) = 0 [pid 6968] <... clone3 resumed> => {parent_tid=[6970]}, 88) = 6970 [pid 6967] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] set_robust_list(0x7f6ca58b69a0, 24 [pid 6968] rt_sigprocmask(SIG_SETMASK, [], [pid 6970] <... set_robust_list resumed>) = 0 [pid 6968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6970] rt_sigprocmask(SIG_SETMASK, [], [pid 6968] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6970] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6969] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6968] <... futex resumed>) = 0 [pid 6970] <... openat resumed>) = 3 [pid 6969] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6968] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... futex resumed>) = 1 [pid 6969] <... futex resumed>) = 1 [pid 6968] <... futex resumed>) = 0 [pid 6967] <... futex resumed>) = 0 [pid 6968] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6969] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6968] <... futex resumed>) = 0 [pid 6967] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6969] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6968] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6967] <... futex resumed>) = 0 [pid 6970] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6967] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] <... futex resumed>) = 1 [pid 6968] <... futex resumed>) = 0 [pid 6970] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6968] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6968] <... futex resumed>) = 0 [pid 6968] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6969] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6970] <... mmap resumed>) = 0x7f6ca5871000 [pid 6969] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6970] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6969] <... mmap resumed>) = 0x7f6ca5831000 [pid 6970] <... mmap resumed>) = 0x7f6ca5831000 [pid 6969] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6967] <... futex resumed>) = 0 [pid 6969] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6967] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... futex resumed>) = 0 [pid 6967] <... futex resumed>) = 0 [pid 6969] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6967] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6970] <... futex resumed>) = 1 [pid 6968] <... futex resumed>) = 0 [pid 6967] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... futex resumed>) = 0 [pid 6968] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6967] <... futex resumed>) = 1 [pid 6969] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = 0 [pid 6967] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] <... futex resumed>) = 0 [pid 6968] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6970] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6967] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... futex resumed>) = 1 [pid 6969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6968] <... futex resumed>) = 0 [pid 6967] <... futex resumed>) = 0 [pid 6969] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6968] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6967] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] <... futex resumed>) = 0 [pid 6970] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6968] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6968] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] <... futex resumed>) = 1 [pid 6968] <... futex resumed>) = 0 [pid 6970] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6968] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=31000000} [pid 6966] <... io_uring_enter resumed>) = 4096 [pid 6967] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6966] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6966] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6965] exit_group(0 [pid 6966] <... futex resumed>) = ? [pid 6965] <... exit_group resumed>) = ? [pid 6968] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6966] +++ exited with 0 +++ [pid 6965] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6965, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6971 ./strace-static-x86_64: Process 6971 attached [pid 6971] set_robust_list(0x55558c06f760, 24) = 0 [pid 6971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6971] setpgid(0, 0) = 0 [pid 6971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6971] write(3, "1000", 4) = 4 [pid 6971] close(3) = 0 [pid 6971] write(1, "executing program\n", 18) = 18 [pid 6971] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6971] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6971] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6971] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6971] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6972 attached => {parent_tid=[6972]}, 88) = 6972 [pid 6971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6971] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6971] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6972] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6972] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6972] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6971] <... futex resumed>) = 0 [pid 6971] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6971] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6972] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6971] <... futex resumed>) = 0 [pid 6972] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6971] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6971] <... futex resumed>) = 0 [pid 6972] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6971] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6972] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6972] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6971] <... futex resumed>) = 0 [pid 6971] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6971] <... futex resumed>) = 0 [pid 6972] <... futex resumed>) = 0 [pid 6971] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6971] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6971] <... futex resumed>) = 0 [pid 6972] <... futex resumed>) = 0 [pid 6971] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6971] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6971] <... futex resumed>) = 0 [pid 6971] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6972] <... io_uring_enter resumed>) = 4096 [pid 6969] <... io_uring_enter resumed>) = 4096 [pid 6969] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6967] exit_group(0 [pid 6969] <... futex resumed>) = ? [pid 6967] <... exit_group resumed>) = ? [pid 6972] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6972] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6971] exit_group(0 [pid 6972] <... futex resumed>) = ? [pid 6971] <... exit_group resumed>) = ? [pid 6972] +++ exited with 0 +++ [pid 6971] +++ exited with 0 +++ [pid 6970] <... io_uring_enter resumed>) = 4096 [pid 6969] +++ exited with 0 +++ [pid 6967] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6967, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6971, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6970] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 6968] exit_group(0 [pid 6970] <... futex resumed>) = ? [pid 6968] <... exit_group resumed>) = ? [pid 5875] <... restart_syscall resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6973 ./strace-static-x86_64: Process 6973 attached [pid 6970] +++ exited with 0 +++ [pid 6968] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6968, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6974 attached executing program [pid 6974] set_robust_list(0x55558c06f760, 24 [pid 6973] set_robust_list(0x55558c06f760, 24 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6974 [pid 5871] <... restart_syscall resumed>) = 0 [pid 6974] <... set_robust_list resumed>) = 0 [pid 6973] <... set_robust_list resumed>) = 0 [pid 6973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6973] setpgid(0, 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6973] <... setpgid resumed>) = 0 [pid 6973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6973] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 6975 attached [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6975 [pid 6973] close(3 [pid 6975] set_robust_list(0x55558c06f760, 24 [pid 6973] <... close resumed>) = 0 [pid 6973] write(1, "executing program\n", 18) = 18 [pid 6973] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6973] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6975] <... set_robust_list resumed>) = 0 [pid 6973] <... mmap resumed>) = 0x7f6ca5896000 [pid 6973] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6973] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6976]}, 88) = 6976 [pid 6973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6973] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6973] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6976 attached [pid 6976] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6976] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6976] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6976] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6973] <... futex resumed>) = 0 [pid 6973] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6973] <... futex resumed>) = 0 [pid 6976] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6973] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6976] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6973] <... futex resumed>) = 0 [pid 6973] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6973] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6976] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6976] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6976] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6976] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] setpgid(0, 0 [pid 6974] <... prctl resumed>) = 0 [pid 6975] <... setpgid resumed>) = 0 [pid 6974] setpgid(0, 0 [pid 6976] <... futex resumed>) = 1 [pid 6975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6974] <... setpgid resumed>) = 0 [pid 6973] <... futex resumed>) = 0 [pid 6976] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] <... futex resumed>) = 0 [pid 6973] <... futex resumed>) = 0 [pid 6976] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6973] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6973] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] <... futex resumed>) = 0 [pid 6973] <... futex resumed>) = 1 [pid 6976] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6976] <... futex resumed>) = 0 [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6976] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6973] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6973] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6975] <... openat resumed>) = 3 [pid 6974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6975] write(3, "1000", 4executing program ) = 4 [pid 6974] <... openat resumed>) = 3 [pid 6975] close(3 [pid 6974] write(3, "1000", 4 [pid 6975] <... close resumed>) = 0 [pid 6974] <... write resumed>) = 4 [pid 6975] write(1, "executing program\n", 18) = 18 [pid 6974] close(3 [pid 6975] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... close resumed>) = 0 [pid 6975] <... futex resumed>) = 0 [pid 6974] write(1, "executing program\n", 18executing program ) = 18 [pid 6975] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6974] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6974] <... futex resumed>) = 0 [pid 6975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6974] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6974] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6973] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6975] <... mmap resumed>) = 0x7f6ca5896000 [pid 6974] <... mmap resumed>) = 0x7f6ca5896000 [pid 6975] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6974] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6975] <... mprotect resumed>) = 0 [pid 6974] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6975] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6974] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6975] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6974] <... clone3 resumed> => {parent_tid=[6977]}, 88) = 6977 ./strace-static-x86_64: Process 6978 attached ./strace-static-x86_64: Process 6977 attached [pid 6975] <... clone3 resumed> => {parent_tid=[6978]}, 88) = 6978 [pid 6978] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6977] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6978] <... rseq resumed>) = 0 [pid 6977] <... rseq resumed>) = 0 [pid 6977] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6978] set_robust_list(0x7f6ca58b69a0, 24 [pid 6977] rt_sigprocmask(SIG_SETMASK, [], [pid 6975] rt_sigprocmask(SIG_SETMASK, [], [pid 6974] rt_sigprocmask(SIG_SETMASK, [], [pid 6978] <... set_robust_list resumed>) = 0 [pid 6977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6975] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6975] <... futex resumed>) = 0 [pid 6978] rt_sigprocmask(SIG_SETMASK, [], [pid 6977] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6975] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6977] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6974] <... futex resumed>) = 0 [pid 6978] <... openat resumed>) = 3 [pid 6977] <... openat resumed>) = 3 [pid 6974] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6978] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6978] <... futex resumed>) = 1 [pid 6977] <... futex resumed>) = 0 [pid 6975] <... futex resumed>) = 0 [pid 6974] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6977] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6975] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6977] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6975] <... futex resumed>) = 0 [pid 6974] <... futex resumed>) = 0 [pid 6978] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6977] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6978] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6977] <... futex resumed>) = 0 [pid 6974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6978] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6974] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] <... futex resumed>) = 1 [pid 6977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6978] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6977] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6975] <... futex resumed>) = 0 [pid 6974] <... futex resumed>) = 0 [pid 6977] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6975] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6978] <... futex resumed>) = 0 [pid 6977] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6975] <... futex resumed>) = 1 [pid 6978] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6977] <... mmap resumed>) = 0x7f6ca5871000 [pid 6975] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6978] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6977] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6978] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6977] <... mmap resumed>) = 0x7f6ca5831000 [pid 6978] <... mmap resumed>) = 0x7f6ca5871000 [pid 6977] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6977] <... futex resumed>) = 1 [pid 6974] <... futex resumed>) = 0 [pid 6978] <... mmap resumed>) = 0x7f6ca5831000 [pid 6977] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6974] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6974] <... futex resumed>) = 0 [pid 6978] <... futex resumed>) = 1 [pid 6977] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... futex resumed>) = 0 [pid 6974] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6978] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6977] <... futex resumed>) = 0 [pid 6975] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6977] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6975] <... futex resumed>) = 0 [pid 6974] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] <... futex resumed>) = 0 [pid 6974] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6978] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6978] <... futex resumed>) = 1 [pid 6977] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6977] <... futex resumed>) = 1 [pid 6977] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6975] <... futex resumed>) = 0 [pid 6974] <... futex resumed>) = 0 [pid 6975] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] <... futex resumed>) = 0 [pid 6975] <... futex resumed>) = 1 [pid 6974] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] <... futex resumed>) = 0 [pid 6975] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] <... futex resumed>) = 1 [pid 6978] <... futex resumed>) = 0 [pid 6977] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6974] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6978] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6975] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6975] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6975] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6973] exit_group(0) = ? [pid 6976] <... io_uring_enter resumed>) = ? [pid 6976] +++ exited with 0 +++ [pid 6973] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6973, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6979 ./strace-static-x86_64: Process 6979 attached [pid 6979] set_robust_list(0x55558c06f760, 24) = 0 [pid 6979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6979] setpgid(0, 0) = 0 [pid 6979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6979] write(3, "1000", 4) = 4 [pid 6979] close(3) = 0 [pid 6979] write(1, "executing program\n", 18) = 18 [pid 6979] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6979] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6979] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 6979] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6980]}, 88) = 6980 ./strace-static-x86_64: Process 6980 attached [pid 6979] rt_sigprocmask(SIG_SETMASK, [], [pid 6980] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6980] <... rseq resumed>) = 0 [pid 6979] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6979] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6980] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6980] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6980] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6979] <... futex resumed>) = 0 [pid 6979] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6979] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6980] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6980] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] <... futex resumed>) = 0 [pid 6979] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6979] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6980] <... futex resumed>) = 1 [pid 6980] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6980] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6980] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6980] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] <... futex resumed>) = 0 [pid 6979] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6979] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6980] <... futex resumed>) = 1 [pid 6980] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] <... futex resumed>) = 0 [pid 6979] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6979] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6980] <... futex resumed>) = 1 [pid 6980] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] <... futex resumed>) = 0 [pid 6979] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6979] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6980] <... futex resumed>) = 1 [pid 6980] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6974] exit_group(0) = ? [pid 6975] exit_group(0) = ? [pid 6978] <... io_uring_enter resumed>) = ? [pid 6979] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6978] +++ exited with 0 +++ [pid 6975] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6975, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 6981 [pid 6977] <... io_uring_enter resumed>) = ? ./strace-static-x86_64: Process 6981 attached [pid 6981] set_robust_list(0x55558c06f760, 24) = 0 [pid 6981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6977] +++ exited with 0 +++ [pid 6974] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6974, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6981] setpgid(0, 0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 6981] <... setpgid resumed>) = 0 [pid 6981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] <... restart_syscall resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6981] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6982 attached [pid 6981] write(3, "1000", 4) = 4 [pid 6981] close(3 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6982 [pid 6981] <... close resumed>) = 0 [pid 6981] write(1, "executing program\n", 18executing program ) = 18 [pid 6981] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6981] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6982] set_robust_list(0x55558c06f760, 24 [pid 6981] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6982] <... set_robust_list resumed>) = 0 [pid 6982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6982] setpgid(0, 0) = 0 [pid 6981] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6981] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6982] write(3, "1000", 4) = 4 [pid 6982] close(3) = 0 [pid 6982] write(1, "executing program\n", 18executing program [pid 6981] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6982] <... write resumed>) = 18 [pid 6981] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6982] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6982] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6982] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6982] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 6983 attached [pid 6982] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6984 attached [pid 6983] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6981] <... clone3 resumed> => {parent_tid=[6983]}, 88) = 6983 [pid 6983] <... rseq resumed>) = 0 [pid 6981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6983] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6981] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6983] rt_sigprocmask(SIG_SETMASK, [], [pid 6981] <... futex resumed>) = 0 [pid 6983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6981] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6983] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6984] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6983] <... openat resumed>) = 3 [pid 6982] <... clone3 resumed> => {parent_tid=[6984]}, 88) = 6984 [pid 6984] <... rseq resumed>) = 0 [pid 6982] rt_sigprocmask(SIG_SETMASK, [], [pid 6983] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] set_robust_list(0x7f6ca58b69a0, 24 [pid 6982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6984] <... set_robust_list resumed>) = 0 [pid 6982] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] rt_sigprocmask(SIG_SETMASK, [], [pid 6982] <... futex resumed>) = 0 [pid 6984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6982] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6984] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6984] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6983] <... futex resumed>) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6984] <... futex resumed>) = 1 [pid 6982] <... futex resumed>) = 0 [pid 6981] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6982] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6982] <... futex resumed>) = 0 [pid 6984] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6984] <... futex resumed>) = 0 [pid 6982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6984] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6982] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6982] <... futex resumed>) = 0 [pid 6981] <... futex resumed>) = 0 [pid 6984] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6982] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6984] <... mmap resumed>) = 0x7f6ca5871000 [pid 6984] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6983] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6984] <... mmap resumed>) = 0x7f6ca5831000 [pid 6983] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6983] <... futex resumed>) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6981] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] <... futex resumed>) = 1 [pid 6982] <... futex resumed>) = 0 [pid 6982] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6982] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6984] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... futex resumed>) = 0 [pid 6983] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6984] <... futex resumed>) = 1 [pid 6982] <... futex resumed>) = 0 [pid 6982] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6982] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6984] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6983] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6981] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6984] <... futex resumed>) = 1 [pid 6983] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6982] <... futex resumed>) = 0 [pid 6984] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6983] <... mmap resumed>) = 0x7f6ca5871000 [pid 6982] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6983] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6982] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6983] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6980] <... io_uring_enter resumed>) = 4096 [pid 6981] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6983] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6981] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6980] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6980] <... futex resumed>) = 0 [pid 6979] exit_group(0) = ? [pid 6981] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6981] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6980] +++ exited with 0 +++ [pid 6979] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6979, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 6983] <... futex resumed>) = 1 [pid 6981] <... futex resumed>) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 6983] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=39000000} [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6983] <... futex resumed>) = 0 [pid 6981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6983] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6985 [pid 6983] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6981] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6985 attached [pid 6985] set_robust_list(0x55558c06f760, 24) = 0 [pid 6985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6985] setpgid(0, 0) = 0 [pid 6985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6985] write(3, "1000", 4) = 4 executing program [pid 6985] close(3) = 0 [pid 6985] write(1, "executing program\n", 18) = 18 [pid 6985] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6985] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6985] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6985] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[6986]}, 88) = 6986 [pid 6985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6985] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6986 attached ) = 0 [pid 6985] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6981] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6986] <... rseq resumed>) = 0 [pid 6986] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6986] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6985] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6986] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = 0 [pid 6985] <... futex resumed>) = 0 [pid 6986] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 6985] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6985] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} => {parent_tid=[6987]}, 88) = 6987 [pid 6985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6985] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6985] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6987 attached [pid 6987] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053) = 0 [pid 6987] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 6987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6985] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6985] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6985] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6987] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6986] <... futex resumed>) = 0 [pid 6987] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6987] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6987] <... futex resumed>) = 0 [pid 6986] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6987] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6986] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6985] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6985] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6987] <... futex resumed>) = 0 [pid 6985] <... futex resumed>) = 1 [pid 6987] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6985] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6987] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6985] <... futex resumed>) = 0 [pid 6987] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x100} --- [pid 6985] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6985] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6987] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] <... futex resumed>) = 0 [pid 6985] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6985] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6987] <... futex resumed>) = 1 [pid 6987] io_uring_enter(-1, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6987] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6985] <... futex resumed>) = 0 [pid 6987] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6986] <... mmap resumed>) = 0x7f6ca5850000 [pid 6986] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6984] <... io_uring_enter resumed>) = 4096 [pid 6986] <... mmap resumed>) = 0x7f6ca5810000 [pid 6986] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6985] exit_group(0 [pid 6987] <... futex resumed>) = ? [pid 6985] <... exit_group resumed>) = ? [pid 6987] +++ exited with 0 +++ [pid 6984] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] exit_group(0) = ? [pid 6984] <... futex resumed>) = ? [pid 6986] +++ exited with 0 +++ [pid 6985] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6985, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6984] +++ exited with 0 +++ [pid 6982] +++ exited with 0 +++ [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6982, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6988 attached , child_tidptr=0x55558c06f750) = 6988 [pid 6988] set_robust_list(0x55558c06f760, 24 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6988] <... set_robust_list resumed>) = 0 [pid 6983] <... io_uring_enter resumed>) = 4096 ./strace-static-x86_64: Process 6989 attached [pid 6988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6989 [pid 6988] setpgid(0, 0) = 0 [pid 6988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6983] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 6983] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] <... openat resumed>) = 3 [pid 6981] exit_group(0 [pid 6983] <... futex resumed>) = ? [pid 6981] <... exit_group resumed>) = ? [pid 6983] +++ exited with 0 +++ [pid 6981] +++ exited with 0 +++ [pid 6989] set_robust_list(0x55558c06f760, 24 [pid 6988] write(3, "1000", 4 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6981, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6988] <... write resumed>) = 4 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6988] close(3 [pid 5871] <... restart_syscall resumed>) = 0 [pid 6988] <... close resumed>) = 0 [pid 6988] write(1, "executing program\n", 18 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6990 attached [pid 6988] <... write resumed>) = 18 [pid 6989] <... set_robust_list resumed>) = 0 [pid 6988] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6990 [pid 6990] set_robust_list(0x55558c06f760, 24 [pid 6989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6988] <... futex resumed>) = 0 [pid 6988] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6990] <... set_robust_list resumed>) = 0 [pid 6989] <... prctl resumed>) = 0 [pid 6990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6989] setpgid(0, 0executing program [pid 6990] <... prctl resumed>) = 0 [pid 6989] <... setpgid resumed>) = 0 [pid 6989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6990] setpgid(0, 0) = 0 [pid 6990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6989] write(3, "1000", 4) = 4 [pid 6989] close(3) = 0 [pid 6990] <... openat resumed>) = 3 [pid 6989] write(1, "executing program\n", 18) = 18 [pid 6989] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6989] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6990] write(3, "1000", 4) = 4 [pid 6990] close(3 [pid 6989] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6990] <... close resumed>) = 0 [pid 6989] <... mprotect resumed>) = 0 executing program [pid 6990] write(1, "executing program\n", 18 [pid 6989] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6990] <... write resumed>) = 18 [pid 6989] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6990] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6991 attached [pid 6990] <... futex resumed>) = 0 [pid 6988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6991] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6990] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6989] <... clone3 resumed> => {parent_tid=[6991]}, 88) = 6991 [pid 6988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6991] <... rseq resumed>) = 0 [pid 6990] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6989] rt_sigprocmask(SIG_SETMASK, [], [pid 6991] set_robust_list(0x7f6ca58b69a0, 24 [pid 6988] <... mmap resumed>) = 0x7f6ca5896000 [pid 6991] <... set_robust_list resumed>) = 0 [pid 6988] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6991] rt_sigprocmask(SIG_SETMASK, [], [pid 6988] <... mprotect resumed>) = 0 [pid 6991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6991] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6989] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... futex resumed>) = 0 [pid 6990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6989] <... futex resumed>) = 1 [pid 6991] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6990] <... mmap resumed>) = 0x7f6ca5896000 [pid 6989] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] <... openat resumed>) = 3 [pid 6990] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6991] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6990] <... mprotect resumed>) = 0 [pid 6989] <... futex resumed>) = 0 [pid 6991] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6990] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6989] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... futex resumed>) = 0 [pid 6990] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6989] <... futex resumed>) = 1 [pid 6991] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6989] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6992 attached ) = 0 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6991] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6990] <... clone3 resumed> => {parent_tid=[6992]}, 88) = 6992 [pid 6989] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... futex resumed>) = 0 [pid 6990] rt_sigprocmask(SIG_SETMASK, [], [pid 6989] <... futex resumed>) = 1 [pid 6991] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6989] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6990] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... rseq resumed>) = 0 [pid 6990] <... futex resumed>) = 0 [pid 6992] set_robust_list(0x7f6ca58b69a0, 24 [pid 6990] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] <... set_robust_list resumed>) = 0 [pid 6992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6992] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6991] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6992] <... openat resumed>) = 3 [pid 6991] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6988] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6992] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6992] <... futex resumed>) = 1 [pid 6990] <... futex resumed>) = 0 [pid 6988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6990] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6990] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6988] <... clone3 resumed> => {parent_tid=[6993]}, 88) = 6993 ./strace-static-x86_64: Process 6993 attached [pid 6988] rt_sigprocmask(SIG_SETMASK, [], [pid 6992] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6991] <... mmap resumed>) = 0x7f6ca5871000 [pid 6988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6993] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 6992] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6993] set_robust_list(0x7f6ca58b69a0, 24 [pid 6991] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6993] <... set_robust_list resumed>) = 0 [pid 6988] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] <... futex resumed>) = 1 [pid 6992] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6990] <... futex resumed>) = 0 [pid 6989] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6990] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... futex resumed>) = 0 [pid 6990] <... futex resumed>) = 1 [pid 6989] <... futex resumed>) = 0 [pid 6992] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6990] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6992] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6989] <... mmap resumed>) = 0x7f6ca5850000 [pid 6992] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6989] mprotect(0x7f6ca5851000, 131072, PROT_READ|PROT_WRITE [pid 6992] <... mmap resumed>) = 0x7f6ca5871000 [pid 6989] <... mprotect resumed>) = 0 [pid 6993] rt_sigprocmask(SIG_SETMASK, [], [pid 6989] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6991] <... mmap resumed>) = 0x7f6ca5810000 [pid 6989] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5870990, parent_tid=0x7f6ca5870990, exit_signal=0, stack=0x7f6ca5850000, stack_size=0x20240, tls=0x7f6ca58706c0}./strace-static-x86_64: Process 6994 attached => {parent_tid=[6994]}, 88) = 6994 [pid 6989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6989] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6989] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] rseq(0x7f6ca5870fe0, 0x20, 0, 0x53053053 [pid 6992] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6994] <... rseq resumed>) = 0 [pid 6992] <... mmap resumed>) = 0x7f6ca5831000 [pid 6994] set_robust_list(0x7f6ca58709a0, 24 [pid 6992] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6990] <... futex resumed>) = 0 [pid 6990] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6990] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] <... set_robust_list resumed>) = 0 [pid 6992] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6990] <... futex resumed>) = 0 [pid 6990] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] rt_sigprocmask(SIG_SETMASK, [], [pid 6990] <... futex resumed>) = 0 [pid 6994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6990] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6992] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6990] <... futex resumed>) = 0 [pid 6994] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... futex resumed>) = 1 [pid 6990] <... futex resumed>) = 0 [pid 6989] <... futex resumed>) = 0 [pid 6990] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6989] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6989] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x100} --- [pid 6992] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6994] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6991] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... futex resumed>) = 1 [pid 6989] <... futex resumed>) = 0 [pid 6994] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] <... openat resumed>) = 3 [pid 6991] <... futex resumed>) = 0 [pid 6989] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6989] <... futex resumed>) = 0 [pid 6993] <... futex resumed>) = 1 [pid 6991] <... io_uring_enter resumed>) = 0 [pid 6989] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] <... futex resumed>) = 0 [pid 6993] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 6991] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6991] <... futex resumed>) = 0 [pid 6989] exit_group(0 [pid 6988] <... futex resumed>) = 0 [pid 6994] <... futex resumed>) = ? [pid 6989] <... exit_group resumed>) = ? [pid 6988] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] +++ exited with 0 +++ [pid 6993] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6991] +++ exited with 0 +++ [pid 6988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6988] <... futex resumed>) = 0 [pid 6988] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6989] +++ exited with 0 +++ [pid 6993] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6989, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6993] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6993] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6990] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6995 attached [pid 6993] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6995] set_robust_list(0x55558c06f760, 24 [pid 6993] <... futex resumed>) = 0 [pid 6988] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 6995 [pid 6988] <... futex resumed>) = 0 [pid 6993] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... set_robust_list resumed>) = 0 [pid 6995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6993] <... futex resumed>) = 0 [pid 6988] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6995] <... prctl resumed>) = 0 [pid 6993] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6995] setpgid(0, 0 [pid 6988] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... futex resumed>) = 0 [pid 6988] <... futex resumed>) = 1 [pid 6993] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] <... futex resumed>) = 0 [pid 6988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6995] <... setpgid resumed>) = 0 [pid 6995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6988] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6995] <... openat resumed>) = 3 [pid 6988] <... futex resumed>) = 0 [pid 6995] write(3, "1000", 4 [pid 6988] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6995] <... write resumed>) = 4 [pid 6995] close(3) = 0 executing program [pid 6995] write(1, "executing program\n", 18) = 18 [pid 6995] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6995] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6995] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 6996 attached => {parent_tid=[6996]}, 88) = 6996 [pid 6995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6996] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 6995] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... rseq resumed>) = 0 [pid 6995] <... futex resumed>) = 0 [pid 6995] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6996] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6996] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6996] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... futex resumed>) = 0 [pid 6995] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6995] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6996] <... futex resumed>) = 1 [pid 6996] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6996] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... futex resumed>) = 0 [pid 6995] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6995] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6996] <... futex resumed>) = 1 [pid 6996] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6996] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6996] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 6996] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6995] <... futex resumed>) = 0 [pid 6996] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... futex resumed>) = 0 [pid 6995] <... futex resumed>) = 0 [pid 6996] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6995] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6995] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... futex resumed>) = 0 [pid 6995] <... futex resumed>) = 1 [pid 6996] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6996] <... futex resumed>) = 0 [pid 6995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6996] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6995] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6995] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6995] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6992] <... io_uring_enter resumed>) = 4096 [pid 6992] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6990] exit_group(0) = ? [pid 6992] +++ exited with 0 +++ [pid 6990] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6990, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6997 attached [pid 6997] set_robust_list(0x55558c06f760, 24) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 6997 [pid 6997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6997] setpgid(0, 0) = 0 [pid 6997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6997] write(3, "1000", 4) = 4 [pid 6997] close(3) = 0 [pid 6997] write(1, "executing program\n", 18) = 18 [pid 6997] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6997] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 6993] <... io_uring_enter resumed>) = 4096 [pid 6997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 6997] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6997] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 6993] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6988] exit_group(0 [pid 6993] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] <... exit_group resumed>) = ? [pid 6993] <... futex resumed>) = ? [pid 6997] <... clone3 resumed> => {parent_tid=[6998]}, 88) = 6998 [pid 6997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6997] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6997] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] +++ exited with 0 +++ [pid 6988] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6988, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 6998 attached [pid 6998] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6999 attached [pid 6998] <... rseq resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 6999 [pid 6998] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 6998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6998] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6999] set_robust_list(0x55558c06f760, 24 [pid 6998] <... openat resumed>) = 3 [pid 6999] <... set_robust_list resumed>) = 0 [pid 6998] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6998] <... futex resumed>) = 1 [pid 6997] <... futex resumed>) = 0 [pid 6999] <... prctl resumed>) = 0 [pid 6998] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6997] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6999] setpgid(0, 0 [pid 6997] <... futex resumed>) = 0 [pid 6998] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 6997] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6999] <... setpgid resumed>) = 0 [pid 6998] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6998] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6997] <... futex resumed>) = 0 [pid 6999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6997] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6997] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6999] <... openat resumed>) = 3 [pid 6998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6998] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6998] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 6998] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6999] write(3, "1000", 4 [pid 6998] <... mmap resumed>) = 0x7f6ca5831000 [pid 6999] <... write resumed>) = 4 [pid 6999] close(3) = 0 [pid 6999] write(1, "executing program\n", 18executing program ) = 18 [pid 6998] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... io_uring_enter resumed>) = 4096 [pid 6999] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] <... futex resumed>) = 1 [pid 6997] <... futex resumed>) = 0 [pid 6997] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6997] <... futex resumed>) = 0 [pid 6998] <... futex resumed>) = 0 [pid 6998] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6997] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6997] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6997] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6999] <... futex resumed>) = 0 [pid 6998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6996] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 6998] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6995] exit_group(0 [pid 6999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6998] <... futex resumed>) = 1 [pid 6995] <... exit_group resumed>) = ? [pid 6999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6998] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6997] <... futex resumed>) = 0 [pid 6999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6996] <... futex resumed>) = ? [pid 6997] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] <... mmap resumed>) = 0x7f6ca5896000 [pid 6998] <... futex resumed>) = 0 [pid 6997] <... futex resumed>) = 1 [pid 6997] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6999] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6998] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6996] +++ exited with 0 +++ [pid 6995] +++ exited with 0 +++ [pid 6999] <... mprotect resumed>) = 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6995, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6999] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 7000 attached [pid 6999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7000 ./strace-static-x86_64: Process 7001 attached [pid 7000] set_robust_list(0x55558c06f760, 24 [pid 6999] <... clone3 resumed> => {parent_tid=[7001]}, 88) = 7001 [pid 6999] rt_sigprocmask(SIG_SETMASK, [], [pid 7000] <... set_robust_list resumed>) = 0 [pid 7001] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7001] set_robust_list(0x7f6ca58b69a0, 24 [pid 6999] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] <... set_robust_list resumed>) = 0 [pid 7001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7001] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7001] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7001] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6999] <... futex resumed>) = 1 [pid 7000] <... prctl resumed>) = 0 [pid 6997] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7001] <... futex resumed>) = 0 [pid 7001] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7000] setpgid(0, 0 [pid 6999] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7000] <... setpgid resumed>) = 0 [pid 6999] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7001] <... futex resumed>) = 0 [pid 7001] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6999] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7001] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] <... openat resumed>) = 3 [pid 7001] <... futex resumed>) = 1 [pid 7001] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6999] <... futex resumed>) = 0 [pid 7000] write(3, "1000", 4 [pid 6999] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] <... futex resumed>) = 0 [pid 6999] <... futex resumed>) = 1 [pid 7000] <... write resumed>) = 4 [pid 7001] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7000] close(3 [pid 6999] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7000] <... close resumed>) = 0 [pid 7001] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7000] write(1, "executing program\n", 18executing program [pid 7001] <... mmap resumed>) = 0x7f6ca5871000 [pid 7000] <... write resumed>) = 18 [pid 7001] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7000] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] <... mmap resumed>) = 0x7f6ca5831000 [pid 7001] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7001] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7000] <... futex resumed>) = 0 [pid 6999] <... futex resumed>) = 0 [pid 6999] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7001] <... futex resumed>) = 0 [pid 7000] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6999] <... futex resumed>) = 1 [pid 7001] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6999] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6999] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] <... futex resumed>) = 0 [pid 7000] <... mmap resumed>) = 0x7f6ca5896000 [pid 6999] <... futex resumed>) = 1 [pid 7001] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 6999] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] <... futex resumed>) = 0 [pid 6999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7001] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7000] <... mprotect resumed>) = 0 [pid 6999] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7000] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6999] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7000] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7002]}, 88) = 7002 [pid 7000] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7002 attached NULL, 8) = 0 [pid 7000] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7000] <... futex resumed>) = 0 [pid 7002] <... rseq resumed>) = 0 [pid 7000] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] set_robust_list(0x7f6ca58b69a0, 24 [pid 6999] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7002] <... set_robust_list resumed>) = 0 [pid 7002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7002] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7002] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] <... io_uring_enter resumed>) = 4096 [pid 7000] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7000] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7002] <... futex resumed>) = 0 [pid 6998] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7000] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 6997] exit_group(0 [pid 6998] <... futex resumed>) = ? [pid 6997] <... exit_group resumed>) = ? [pid 7002] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] +++ exited with 0 +++ [pid 6997] +++ exited with 0 +++ [pid 7002] <... futex resumed>) = 1 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6997, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 7002] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7000] <... futex resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 7000] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7002] <... futex resumed>) = 0 [pid 7000] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7002] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0./strace-static-x86_64: Process 7003 attached ) = 0x7f6ca5871000 [pid 7003] set_robust_list(0x55558c06f760, 24 [pid 7002] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7003 [pid 7002] <... mmap resumed>) = 0x7f6ca5831000 [pid 7002] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7000] <... futex resumed>) = 0 [pid 7000] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7000] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7000] <... futex resumed>) = 0 [pid 7000] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7000] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7000] <... futex resumed>) = 0 [pid 7000] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7000] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7003] <... set_robust_list resumed>) = 0 [pid 7003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7003] setpgid(0, 0) = 0 executing program [pid 7003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7003] write(3, "1000", 4) = 4 [pid 7003] close(3) = 0 [pid 7003] write(1, "executing program\n", 18) = 18 [pid 7003] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7003] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7003] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7003] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7003] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7000] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7004]}, 88) = 7004 [pid 7003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7003] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7004 attached [pid 7003] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7004] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7004] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7004] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7003] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7003] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7004] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7003] <... futex resumed>) = 0 [pid 7003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7004] <... futex resumed>) = 0 [pid 7003] <... mmap resumed>) = 0x7f6ca5875000 [pid 7001] <... io_uring_enter resumed>) = 4096 [pid 7004] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7003] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7003] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} => {parent_tid=[7005]}, 88) = 7005 [pid 7003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7003] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7003] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7005 attached [pid 7005] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053) = 0 [pid 7005] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 7001] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7005] rt_sigprocmask(SIG_SETMASK, [], [pid 7001] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7005] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7005] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7003] <... futex resumed>) = 0 [pid 7003] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7003] <... futex resumed>) = 0 [pid 7003] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6999] exit_group(0 [pid 7001] <... futex resumed>) = ? [pid 6999] <... exit_group resumed>) = ? [pid 7004] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7001] +++ exited with 0 +++ [pid 6999] +++ exited with 0 +++ [pid 7005] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6999, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7006 [pid 7004] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 ./strace-static-x86_64: Process 7006 attached [pid 7006] set_robust_list(0x55558c06f760, 24) = 0 [pid 7006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7004] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7003] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7003] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7003] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] <... prctl resumed>) = 0 [pid 7006] setpgid(0, 0) = 0 [pid 7006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7005] <... futex resumed>) = 0 [pid 7005] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 7005] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7003] <... futex resumed>) = 0 [pid 7003] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7003] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7005] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x100} --- [pid 7005] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7003] <... futex resumed>) = 0 [pid 7003] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7006] <... openat resumed>) = 3 [pid 7005] io_uring_enter(-1, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7004] <... mmap resumed>) = 0x7f6ca5850000 [pid 7003] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] write(3, "1000", 4 [pid 7005] <... io_uring_enter resumed>) = -1 EBADF (Bad file descriptor) [pid 7006] <... write resumed>) = 4 [pid 7005] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] close(3 [pid 7005] <... futex resumed>) = 1 [pid 7003] <... futex resumed>) = 0 [pid 7006] <... close resumed>) = 0 [pid 7005] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7006] write(1, "executing program\n", 18) = 18 [pid 7006] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7006] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7006] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7006] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7007]}, 88) = 7007 [pid 7004] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7004] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7007 attached ) = 0 [pid 7006] rt_sigprocmask(SIG_SETMASK, [], [pid 7004] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7007] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7007] <... rseq resumed>) = 0 [pid 7006] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7003] exit_group(0 [pid 7005] <... futex resumed>) = ? [pid 7003] <... exit_group resumed>) = ? [pid 7005] +++ exited with 0 +++ [pid 7004] <... futex resumed>) = ? [pid 7006] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7007] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7007] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7006] <... futex resumed>) = 0 [pid 7007] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7006] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7006] <... futex resumed>) = 0 [pid 7007] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] <... futex resumed>) = 0 [pid 7006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7004] +++ exited with 0 +++ [pid 7003] +++ exited with 0 +++ [pid 7007] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7006] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7007] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7006] <... futex resumed>) = 0 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 7006] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 7007] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 7007] <... mmap resumed>) = 0x7f6ca5871000 [pid 7007] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7008 attached [pid 7008] set_robust_list(0x55558c06f760, 24 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7008 [pid 7008] <... set_robust_list resumed>) = 0 [pid 7007] <... mmap resumed>) = 0x7f6ca5831000 [pid 7008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7008] setpgid(0, 0 [pid 7007] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7007] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7008] <... setpgid resumed>) = 0 [pid 7006] <... futex resumed>) = 0 [pid 7008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7006] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] <... futex resumed>) = 0 [pid 7006] <... futex resumed>) = 1 [pid 7007] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] <... futex resumed>) = 0 [pid 7006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7007] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] <... openat resumed>) = 3 [pid 7007] <... futex resumed>) = 0 [pid 7006] <... futex resumed>) = 0 [pid 7008] write(3, "1000", 4 [pid 7007] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7006] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7008] <... write resumed>) = 4 [pid 7006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7008] close(3 [pid 7006] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] <... close resumed>) = 0 [pid 7007] <... futex resumed>) = 0 [pid 7006] <... futex resumed>) = 1 [pid 7008] write(1, "executing program\n", 18 [pid 7007] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7006] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7008] <... write resumed>) = 18 [pid 7008] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7008] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7008] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7008] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7009]}, 88) = 7009 ./strace-static-x86_64: Process 7009 attached [pid 7008] rt_sigprocmask(SIG_SETMASK, [], [pid 7009] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7009] <... rseq resumed>) = 0 [pid 7008] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] set_robust_list(0x7f6ca58b69a0, 24 [pid 7008] <... futex resumed>) = 0 [pid 7009] <... set_robust_list resumed>) = 0 [pid 7008] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7009] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7009] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7008] <... futex resumed>) = 0 [pid 7009] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7008] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7009] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] <... futex resumed>) = 0 [pid 7009] <... futex resumed>) = 0 [pid 7008] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7008] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7008] <... futex resumed>) = 0 [pid 7009] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7009] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7008] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] <... mmap resumed>) = 0x7f6ca5871000 [pid 7009] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7009] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7008] <... futex resumed>) = 0 [pid 7009] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = 0 [pid 7008] <... futex resumed>) = 0 [pid 7009] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7008] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7008] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = 0 [pid 7008] <... futex resumed>) = 1 [pid 7009] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] <... futex resumed>) = 0 [pid 7008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7008] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7008] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7002] <... io_uring_enter resumed>) = 4096 [pid 7002] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] exit_group(0 [pid 7002] <... futex resumed>) = 0 [pid 7000] <... exit_group resumed>) = ? [pid 7008] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7008] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7008] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7002] +++ exited with 0 +++ [pid 7000] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7000, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7010 ./strace-static-x86_64: Process 7010 attached [pid 7010] set_robust_list(0x55558c06f760, 24) = 0 [pid 7010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7010] setpgid(0, 0) = 0 [pid 7010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7010] write(3, "1000", 4) = 4 executing program [pid 7010] close(3) = 0 [pid 7010] write(1, "executing program\n", 18) = 18 [pid 7010] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7010] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7010] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7010] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7011 attached [pid 7011] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7010] <... clone3 resumed> => {parent_tid=[7011]}, 88) = 7011 [pid 7011] <... rseq resumed>) = 0 [pid 7010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7011] set_robust_list(0x7f6ca58b69a0, 24 [pid 7010] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7011] <... set_robust_list resumed>) = 0 [pid 7010] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7011] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7011] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7010] <... futex resumed>) = 0 [pid 7011] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7010] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7010] <... futex resumed>) = 0 [pid 7011] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7010] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7011] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7010] <... futex resumed>) = 0 [pid 7010] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] exit_group(0) = ? [pid 7010] <... futex resumed>) = 0 [pid 7011] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7010] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7011] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7011] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7007] <... io_uring_enter resumed>) = ? [pid 7011] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7010] <... futex resumed>) = 0 [pid 7011] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7010] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... futex resumed>) = 0 [pid 7010] <... futex resumed>) = 1 [pid 7011] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7010] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7010] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... futex resumed>) = 0 [pid 7010] <... futex resumed>) = 1 [pid 7011] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7010] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7010] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... futex resumed>) = 0 [pid 7010] <... futex resumed>) = 1 [pid 7011] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7010] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7008] exit_group(0) = ? [pid 7007] +++ exited with 0 +++ [pid 7006] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7006, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7012 attached [pid 7012] set_robust_list(0x55558c06f760, 24 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 7012 [pid 7012] <... set_robust_list resumed>) = 0 [pid 7012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7012] setpgid(0, 0) = 0 [pid 7010] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7010] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7012] <... openat resumed>) = 3 [pid 7010] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7012] write(3, "1000", 4) = 4 executing program [pid 7012] close(3) = 0 [pid 7012] write(1, "executing program\n", 18) = 18 [pid 7012] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7012] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7012] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7012] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7012] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7013]}, 88) = 7013 [pid 7012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7012] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7012] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7013 attached [pid 7009] <... io_uring_enter resumed>) = ? [pid 7013] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7013] set_robust_list(0x7f6ca58b69a0, 24 [pid 7009] +++ exited with 0 +++ [pid 7008] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7008, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7013] <... set_robust_list resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7014 ./strace-static-x86_64: Process 7014 attached [pid 7013] rt_sigprocmask(SIG_SETMASK, [], [pid 7012] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7012] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 7012] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7012] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7015 attached [pid 7015] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 7012] <... clone3 resumed> => {parent_tid=[7015]}, 88) = 7015 [pid 7015] <... rseq resumed>) = 0 [pid 7012] rt_sigprocmask(SIG_SETMASK, [], [pid 7015] set_robust_list(0x7f6ca58959a0, 24 [pid 7012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7015] <... set_robust_list resumed>) = 0 [pid 7012] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] rt_sigprocmask(SIG_SETMASK, [], [pid 7012] <... futex resumed>) = 0 [pid 7015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7012] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7015] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7015] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7012] <... futex resumed>) = 0 [pid 7015] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7012] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 3 [pid 7012] <... futex resumed>) = 0 [pid 7012] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7015] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0) = 0x7f6ca5850000 [pid 7014] set_robust_list(0x55558c06f760, 24 [pid 7013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7015] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000 [pid 7014] <... set_robust_list resumed>) = 0 [pid 7013] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7013] <... openat resumed>) = 4 [pid 7013] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] setpgid(0, 0 [pid 7013] <... futex resumed>) = 0 [pid 7015] <... mmap resumed>) = 0x7f6ca5810000 [pid 7013] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] <... setpgid resumed>) = 0 [pid 7015] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7012] <... futex resumed>) = 0 [pid 7012] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... futex resumed>) = 0 [pid 7012] <... futex resumed>) = 1 [pid 7014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7013] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7012] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7015] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] <... openat resumed>) = 3 [pid 7013] <... futex resumed>) = 1 [pid 7012] <... futex resumed>) = 0 [pid 7014] write(3, "1000", 4 [pid 7013] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] <... write resumed>) = 4 [pid 7013] <... futex resumed>) = 0 [pid 7012] <... futex resumed>) = 0 [pid 7014] close(3 [pid 7013] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7012] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7014] <... close resumed>) = 0 [pid 7014] write(1, "executing program\n", 18executing program ) = 18 [pid 7014] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7014] <... futex resumed>) = 0 [pid 7014] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7014] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7017]}, 88) = 7017 [pid 7014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 7017 attached [pid 7014] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7014] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] <... io_uring_enter resumed>) = 4096 [pid 7017] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7014] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7014] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] <... rseq resumed>) = 0 [pid 7017] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7017] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7017] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7017] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7011] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7010] exit_group(0) = ? [pid 7011] <... futex resumed>) = ? [pid 7014] <... futex resumed>) = 0 [pid 7011] +++ exited with 0 +++ [pid 7010] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7010, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 7014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7020 ./strace-static-x86_64: Process 7020 attached [pid 7014] <... mmap resumed>) = 0x7f6ca5875000 [pid 7014] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7021 attached [pid 7020] set_robust_list(0x55558c06f760, 24) = 0 [pid 7021] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 7020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7021] <... rseq resumed>) = 0 [pid 7020] <... prctl resumed>) = 0 [pid 7014] <... clone3 resumed> => {parent_tid=[7021]}, 88) = 7021 [pid 7021] set_robust_list(0x7f6ca58959a0, 24 [pid 7020] setpgid(0, 0 [pid 7014] rt_sigprocmask(SIG_SETMASK, [], [pid 7021] <... set_robust_list resumed>) = 0 [pid 7020] <... setpgid resumed>) = 0 [pid 7014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7021] rt_sigprocmask(SIG_SETMASK, [], [pid 7020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7014] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7020] <... openat resumed>) = 3 [pid 7014] <... futex resumed>) = 0 [pid 7021] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7020] write(3, "1000", 4 [pid 7014] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7020] <... write resumed>) = 4 [pid 7013] <... io_uring_enter resumed>) = 4096 [pid 7021] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7020] close(3 [pid 7021] <... futex resumed>) = 1 [pid 7014] <... futex resumed>) = 0 [pid 7013] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] <... close resumed>) = 0 [pid 7020] write(1, "executing program\n", 18 [pid 7014] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7020] <... write resumed>) = 18 [pid 7017] <... futex resumed>) = 0 [pid 7014] <... futex resumed>) = 1 [pid 7017] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7014] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7013] <... futex resumed>) = 0 [pid 7012] exit_group(0 [pid 7020] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... exit_group resumed>) = ? [pid 7020] <... futex resumed>) = 0 [pid 7017] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7015] <... futex resumed>) = ? [pid 7020] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7015] +++ exited with 0 +++ [pid 7020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7017] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7017] <... mmap resumed>) = 0x7f6ca5850000 [pid 7020] <... mmap resumed>) = 0x7f6ca5896000 [pid 7020] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7017] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7020] <... mprotect resumed>) = 0 [pid 7017] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7014] <... futex resumed>) = 0 [pid 7017] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] <... futex resumed>) = 0 [pid 7014] <... futex resumed>) = 0 [pid 7017] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7020] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7020] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7014] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] <... futex resumed>) = 0 [pid 7014] <... futex resumed>) = 1 [pid 7017] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7017] <... futex resumed>) = 0 [pid 7014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7017] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7014] <... futex resumed>) = 0 [pid 7017] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7014] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7023 attached => {parent_tid=[7023]}, 88) = 7023 [pid 7023] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7020] rt_sigprocmask(SIG_SETMASK, [], [pid 7023] <... rseq resumed>) = 0 [pid 7020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7020] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] set_robust_list(0x7f6ca58b69a0, 24 [pid 7020] <... futex resumed>) = 0 [pid 7023] <... set_robust_list resumed>) = 0 [pid 7023] rt_sigprocmask(SIG_SETMASK, [], [pid 7020] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7023] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7014] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7023] <... openat resumed>) = 3 [pid 7023] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7023] <... futex resumed>) = 0 [pid 7020] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7023] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7020] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7023] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7020] <... futex resumed>) = 0 [pid 7020] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7020] <... futex resumed>) = 0 [pid 7023] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7020] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7020] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7020] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7023] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7020] <... mmap resumed>) = 0x7f6ca5850000 [pid 7023] <... mmap resumed>) = 0x7f6ca5810000 [pid 7020] mprotect(0x7f6ca5851000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7020] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7023] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5870990, parent_tid=0x7f6ca5870990, exit_signal=0, stack=0x7f6ca5850000, stack_size=0x20240, tls=0x7f6ca58706c0} [pid 7023] <... futex resumed>) = 0 [pid 7023] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7020] <... clone3 resumed> => {parent_tid=[7024]}, 88) = 7024 [pid 7020] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7024 attached NULL, 8) = 0 [pid 7020] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7020] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7024] rseq(0x7f6ca5870fe0, 0x20, 0, 0x53053053) = 0 [pid 7024] set_robust_list(0x7f6ca58709a0, 24) = 0 [pid 7024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7024] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7020] <... futex resumed>) = 0 [pid 7024] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7020] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] <... futex resumed>) = 0 [pid 7020] <... futex resumed>) = 1 [pid 7023] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] <... futex resumed>) = 0 [pid 7020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7023] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7020] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7020] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7020] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7014] exit_group(0) = ? [pid 7021] <... futex resumed>) = ? [pid 7021] +++ exited with 0 +++ [pid 7017] <... io_uring_enter resumed>) = ? [pid 7017] +++ exited with 0 +++ [pid 7014] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7014, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7025 ./strace-static-x86_64: Process 7025 attached [pid 7025] set_robust_list(0x55558c06f760, 24) = 0 [pid 7025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7025] setpgid(0, 0) = 0 [pid 7025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7025] write(3, "1000", 4) = 4 [pid 7025] close(3executing program ) = 0 [pid 7025] write(1, "executing program\n", 18) = 18 [pid 7025] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7025] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7025] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7025] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7025] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7026 attached => {parent_tid=[7026]}, 88) = 7026 [pid 7025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7025] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7025] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7026] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7026] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7026] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7025] <... futex resumed>) = 0 [pid 7025] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7025] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7026] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7026] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7025] <... futex resumed>) = 0 [pid 7025] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... futex resumed>) = 0 [pid 7025] <... futex resumed>) = 1 [pid 7026] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7025] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7026] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7026] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7026] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7026] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7025] <... futex resumed>) = 0 [pid 7025] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7025] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7026] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7025] <... futex resumed>) = 0 [pid 7025] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7025] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] <... futex resumed>) = 0 [pid 7026] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7025] <... futex resumed>) = 0 [pid 7025] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7025] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7023] <... io_uring_enter resumed>) = 4096 [pid 7023] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] exit_group(0 [pid 7024] <... futex resumed>) = ? [pid 7023] <... futex resumed>) = ? [pid 7020] <... exit_group resumed>) = ? [pid 7025] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7023] +++ exited with 0 +++ [pid 7024] +++ exited with 0 +++ [pid 7020] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7020, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7027 ./strace-static-x86_64: Process 7027 attached executing program [pid 7027] set_robust_list(0x55558c06f760, 24) = 0 [pid 7027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7027] setpgid(0, 0) = 0 [pid 7027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7027] write(3, "1000", 4) = 4 [pid 7027] close(3) = 0 [pid 7027] write(1, "executing program\n", 18) = 18 [pid 7027] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7027] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7027] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7027] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7028]}, 88) = 7028 [pid 7027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7027] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7027] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7028 attached [pid 7028] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7028] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7028] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7028] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7027] <... futex resumed>) = 0 [pid 7027] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7027] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7028] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7028] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7027] <... futex resumed>) = 0 [pid 7027] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7027] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7028] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7028] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7028] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7028] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7028] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7027] <... futex resumed>) = 0 [pid 7027] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7028] <... futex resumed>) = 0 [pid 7027] <... futex resumed>) = 1 [pid 7028] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7028] <... futex resumed>) = 0 [pid 7027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7028] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7028] <... futex resumed>) = 0 [pid 7027] <... futex resumed>) = 0 [pid 7028] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7027] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7027] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7028] <... futex resumed>) = 0 [pid 7027] <... futex resumed>) = 1 [pid 7028] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7027] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7026] <... io_uring_enter resumed>) = 4096 [pid 7026] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7025] exit_group(0) = ? [pid 7026] +++ exited with 0 +++ [pid 7025] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7025, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7029 ./strace-static-x86_64: Process 7029 attached [pid 7029] set_robust_list(0x55558c06f760, 24) = 0 [pid 7029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7029] setpgid(0, 0) = 0 [pid 7029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7029] write(3, "1000", 4) = 4 executing program [pid 7029] close(3) = 0 [pid 7029] write(1, "executing program\n", 18) = 18 [pid 7029] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7029] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7029] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7029] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7030 attached => {parent_tid=[7030]}, 88) = 7030 [pid 7029] rt_sigprocmask(SIG_SETMASK, [], [pid 7030] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7030] <... rseq resumed>) = 0 [pid 7029] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7029] <... futex resumed>) = 0 [pid 7030] rt_sigprocmask(SIG_SETMASK, [], [pid 7029] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7030] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7030] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7030] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] <... futex resumed>) = 0 [pid 7028] <... io_uring_enter resumed>) = 4096 [pid 7029] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7030] <... futex resumed>) = 0 [pid 7030] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7029] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7030] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7029] <... futex resumed>) = 0 [pid 7030] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 7030] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7029] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7030] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7030] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7028] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... mmap resumed>) = 0x7f6ca5831000 [pid 7030] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] exit_group(0) = ? [pid 7030] <... futex resumed>) = 1 [pid 7029] <... futex resumed>) = 0 [pid 7030] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 7030] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] <... futex resumed>) = 0 [pid 7030] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7030] <... futex resumed>) = 0 [pid 7029] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7028] <... futex resumed>) = ? [pid 7030] <... futex resumed>) = 0 [pid 7029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7028] +++ exited with 0 +++ [pid 7027] +++ exited with 0 +++ [pid 7030] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7027, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 7030] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 7029] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... restart_syscall resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7031 ./strace-static-x86_64: Process 7031 attached [pid 7031] set_robust_list(0x55558c06f760, 24) = 0 executing program [pid 7031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7031] setpgid(0, 0) = 0 [pid 7031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7031] write(3, "1000", 4) = 4 [pid 7031] close(3) = 0 [pid 7031] write(1, "executing program\n", 18) = 18 [pid 7031] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7031] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7031] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7031] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7031] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7032]}, 88) = 7032 [pid 7031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7031] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7031] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7032 attached [pid 7029] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7032] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7032] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7032] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7032] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7032] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7031] <... futex resumed>) = 0 [pid 7031] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7032] <... futex resumed>) = 0 [pid 7032] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7032] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7032] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7031] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7031] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7032] <... futex resumed>) = 0 [pid 7032] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7032] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7032] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7032] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7032] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7031] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7031] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7032] <... futex resumed>) = 0 [pid 7032] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7032] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7031] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7031] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7032] <... futex resumed>) = 0 [pid 7032] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7032] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7031] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7031] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7032] <... futex resumed>) = 0 [pid 7032] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7031] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7030] <... io_uring_enter resumed>) = 4096 [pid 7030] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] exit_group(0 [pid 7030] <... futex resumed>) = ? [pid 7029] <... exit_group resumed>) = ? [pid 7030] +++ exited with 0 +++ [pid 7029] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7029, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7033 attached , child_tidptr=0x55558c06f750) = 7033 [pid 7033] set_robust_list(0x55558c06f760, 24) = 0 [pid 7033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7033] setpgid(0, 0) = 0 [pid 7033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7033] write(3, "1000", 4) = 4 [pid 7033] close(3) = 0 executing program [pid 7033] write(1, "executing program\n", 18) = 18 [pid 7033] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7033] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7033] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7033] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7034 attached => {parent_tid=[7034]}, 88) = 7034 [pid 7033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7033] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7033] <... futex resumed>) = 0 [pid 7034] <... rseq resumed>) = 0 [pid 7033] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7034] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7034] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7034] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7033] <... futex resumed>) = 0 [pid 7033] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7033] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7034] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7034] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7034] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7033] <... futex resumed>) = 0 [pid 7033] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] <... futex resumed>) = 0 [pid 7033] <... futex resumed>) = 1 [pid 7034] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7033] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7034] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7034] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7032] <... io_uring_enter resumed>) = 4096 [pid 7034] <... mmap resumed>) = 0x7f6ca5871000 [pid 7034] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7034] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7034] <... futex resumed>) = 1 [pid 7032] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7031] exit_group(0 [pid 7032] <... futex resumed>) = ? [pid 7031] <... exit_group resumed>) = ? [pid 7033] <... futex resumed>) = 0 [pid 7032] +++ exited with 0 +++ [pid 7031] +++ exited with 0 +++ [pid 7034] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7033] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7031, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 7033] <... futex resumed>) = 1 [pid 7034] <... futex resumed>) = 0 [pid 7034] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7034] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7033] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7033] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7035 [pid 7034] <... futex resumed>) = 0 [pid 7033] <... futex resumed>) = 1 [pid 7034] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7034] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7035 attached [pid 7033] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7035] set_robust_list(0x55558c06f760, 24 [pid 7033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7035] <... set_robust_list resumed>) = 0 [pid 7033] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7034] <... futex resumed>) = 0 [pid 7033] <... futex resumed>) = 1 [pid 7034] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7033] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 7035] <... prctl resumed>) = 0 [pid 7035] setpgid(0, 0) = 0 [pid 7035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7035] write(3, "1000", 4) = 4 [pid 7035] close(3) = 0 [pid 7035] write(1, "executing program\n", 18) = 18 [pid 7035] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7035] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7035] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7036]}, 88) = 7036 [pid 7035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7035] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7035] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7036 attached [pid 7036] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7036] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7036] rt_sigprocmask(SIG_SETMASK, [], [pid 7033] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7036] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7036] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7035] <... futex resumed>) = 0 [pid 7035] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7035] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7036] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7035] <... futex resumed>) = 0 [pid 7036] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7035] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7036] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7035] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7036] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7036] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7035] <... futex resumed>) = 0 [pid 7036] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7035] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7035] <... futex resumed>) = 0 [pid 7036] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] <... futex resumed>) = 0 [pid 7035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7036] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7035] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7035] <... futex resumed>) = 0 [pid 7036] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] <... futex resumed>) = 0 [pid 7035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7036] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7035] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7035] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7033] exit_group(0) = ? [pid 7034] <... io_uring_enter resumed>) = ? [pid 7034] +++ exited with 0 +++ [pid 7033] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7033, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7037 ./strace-static-x86_64: Process 7037 attached [pid 7037] set_robust_list(0x55558c06f760, 24) = 0 [pid 7037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7037] setpgid(0, 0) = 0 [pid 7037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7037] write(3, "1000", 4) = 4 [pid 7037] close(3) = 0 [pid 7037] write(1, "executing program\n", 18) = 18 [pid 7037] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7037] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7037] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7037] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7038 attached [pid 7038] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7037] <... clone3 resumed> => {parent_tid=[7038]}, 88) = 7038 [pid 7038] <... rseq resumed>) = 0 [pid 7037] rt_sigprocmask(SIG_SETMASK, [], [pid 7038] set_robust_list(0x7f6ca58b69a0, 24 [pid 7037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7038] <... set_robust_list resumed>) = 0 [pid 7037] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] rt_sigprocmask(SIG_SETMASK, [], [pid 7037] <... futex resumed>) = 0 [pid 7038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7037] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7038] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7038] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7037] <... futex resumed>) = 0 [pid 7038] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7037] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... futex resumed>) = 0 [pid 7037] <... futex resumed>) = 1 [pid 7038] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7037] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7038] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7038] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7037] <... futex resumed>) = 0 [pid 7038] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7037] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] <... io_uring_enter resumed>) = 4096 [pid 7038] <... futex resumed>) = 0 [pid 7037] <... futex resumed>) = 1 [pid 7038] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7038] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7038] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7037] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7038] <... mmap resumed>) = 0x7f6ca5831000 [pid 7038] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7038] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7037] <... futex resumed>) = 0 [pid 7036] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] <... futex resumed>) = 0 [pid 7037] <... futex resumed>) = 1 [pid 7037] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7038] <... futex resumed>) = 0 [pid 7038] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] exit_group(0 [pid 7038] <... futex resumed>) = 1 [pid 7037] <... futex resumed>) = 0 [pid 7036] <... futex resumed>) = ? [pid 7035] <... exit_group resumed>) = ? [pid 7038] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... futex resumed>) = 0 [pid 7038] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 7037] <... futex resumed>) = 1 [pid 7036] +++ exited with 0 +++ [pid 7035] +++ exited with 0 +++ [pid 7038] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7037] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7035, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 7037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7037] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... futex resumed>) = 0 [pid 7037] <... futex resumed>) = 1 [pid 7038] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7037] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7039 attached , child_tidptr=0x55558c06f750) = 7039 [pid 7039] set_robust_list(0x55558c06f760, 24) = 0 [pid 7039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7037] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7039] <... prctl resumed>) = 0 [pid 7039] setpgid(0, 0) = 0 [pid 7039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7039] write(3, "1000", 4) = 4 [pid 7039] close(3) = 0 [pid 7039] write(1, "executing program\n", 18executing program ) = 18 [pid 7039] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7039] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7039] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7039] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7040 attached => {parent_tid=[7040]}, 88) = 7040 [pid 7040] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7039] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] <... rseq resumed>) = 0 [pid 7039] <... futex resumed>) = 0 [pid 7040] set_robust_list(0x7f6ca58b69a0, 24 [pid 7039] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7040] <... set_robust_list resumed>) = 0 [pid 7040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7040] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7040] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7039] <... futex resumed>) = 0 [pid 7040] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] <... futex resumed>) = 0 [pid 7039] <... futex resumed>) = 1 [pid 7040] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7039] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7040] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7040] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7040] <... futex resumed>) = 0 [pid 7040] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7040] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7039] <... futex resumed>) = 0 [pid 7040] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7039] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7040] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7040] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7040] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7039] <... futex resumed>) = 0 [pid 7040] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] <... futex resumed>) = 0 [pid 7039] <... futex resumed>) = 0 [pid 7039] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7040] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] <... futex resumed>) = 0 [pid 7039] <... futex resumed>) = 1 [pid 7039] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7040] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7040] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] <... futex resumed>) = 0 [pid 7039] <... futex resumed>) = 1 [pid 7040] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7039] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7038] <... io_uring_enter resumed>) = 4096 [pid 7038] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7038] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7037] exit_group(0) = ? [pid 7038] <... futex resumed>) = ? [pid 7038] +++ exited with 0 +++ [pid 7037] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7037, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7041 attached , child_tidptr=0x55558c06f750) = 7041 [pid 7041] set_robust_list(0x55558c06f760, 24) = 0 [pid 7041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7041] setpgid(0, 0) = 0 [pid 7041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7041] write(3, "1000", 4) = 4 [pid 7041] close(3) = 0 [pid 7041] write(1, "executing program\n", 18executing program ) = 18 [pid 7041] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7041] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7041] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7039] exit_group(0) = ? ./strace-static-x86_64: Process 7042 attached [pid 7042] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7041] <... clone3 resumed> => {parent_tid=[7042]}, 88) = 7042 [pid 7042] <... rseq resumed>) = 0 [pid 7041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7042] set_robust_list(0x7f6ca58b69a0, 24 [pid 7041] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] <... set_robust_list resumed>) = 0 [pid 7041] <... futex resumed>) = 0 [pid 7042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7041] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7042] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7042] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7042] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7041] <... futex resumed>) = 0 [pid 7041] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7041] <... futex resumed>) = 0 [pid 7042] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7041] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7042] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7042] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7041] <... futex resumed>) = 0 [pid 7041] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7042] <... futex resumed>) = 0 [pid 7042] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7041] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7042] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7040] <... io_uring_enter resumed>) = ? [pid 7042] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7040] +++ exited with 0 +++ [pid 7039] +++ exited with 0 +++ [pid 7042] <... mmap resumed>) = 0x7f6ca5871000 [pid 7042] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7039, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 7042] <... mmap resumed>) = 0x7f6ca5831000 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7042] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7041] <... futex resumed>) = 0 [pid 7042] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7041] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] <... futex resumed>) = 0 [pid 7041] <... futex resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7043 [pid 7042] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7041] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7041] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] <... futex resumed>) = 0 [pid 7041] <... futex resumed>) = 1 [pid 7042] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7041] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7042] <... futex resumed>) = 0 [pid 7041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7042] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7041] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7041] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7043 attached [pid 7043] set_robust_list(0x55558c06f760, 24) = 0 [pid 7043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7043] setpgid(0, 0) = 0 [pid 7043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7043] write(3, "1000", 4) = 4 [pid 7043] close(3) = 0 [pid 7043] write(1, "executing program\n", 18) = 18 [pid 7043] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7043] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7043] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7043] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7044 attached [pid 7044] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7043] <... clone3 resumed> => {parent_tid=[7044]}, 88) = 7044 [pid 7043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7043] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7043] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7041] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7041] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7044] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7043] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7044] rt_sigprocmask(SIG_SETMASK, [], [pid 7043] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 7043] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7043] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} [pid 7044] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7043] <... clone3 resumed> => {parent_tid=[7045]}, 88) = 7045 [pid 7043] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7045 attached NULL, 8) = 0 [pid 7043] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7043] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7045] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 7044] <... openat resumed>) = 3 [pid 7045] <... rseq resumed>) = 0 [pid 7045] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 7045] rt_sigprocmask(SIG_SETMASK, [], [pid 7044] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7044] <... futex resumed>) = 0 [pid 7044] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7045] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7045] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7043] <... futex resumed>) = 0 [pid 7045] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7043] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7043] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7044] <... futex resumed>) = 0 [pid 7044] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7044] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7043] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7043] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7045] <... futex resumed>) = 0 [pid 7043] <... futex resumed>) = 1 [pid 7045] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 7044] <... mmap resumed>) = 0x7f6ca5850000 [pid 7043] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7045] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7045] <... futex resumed>) = 0 [pid 7043] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7045] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x100} --- [pid 7043] <... futex resumed>) = 0 [pid 7045] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7045] <... futex resumed>) = 0 [pid 7043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7045] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7043] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7043] <... futex resumed>) = 0 [pid 7045] io_uring_enter(-1, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7043] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7045] <... io_uring_enter resumed>) = -1 EBADF (Bad file descriptor) [pid 7045] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7043] <... futex resumed>) = 0 [pid 7045] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7044] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7044] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] exit_group(0 [pid 7044] <... futex resumed>) = ? [pid 7045] <... futex resumed>) = ? [pid 7043] <... exit_group resumed>) = ? [pid 7045] +++ exited with 0 +++ executing program [pid 7044] +++ exited with 0 +++ [pid 7043] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7046 ./strace-static-x86_64: Process 7046 attached [pid 7046] set_robust_list(0x55558c06f760, 24) = 0 [pid 7046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7046] setpgid(0, 0) = 0 [pid 7046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7046] write(3, "1000", 4) = 4 [pid 7046] close(3) = 0 [pid 7046] write(1, "executing program\n", 18) = 18 [pid 7046] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7046] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7046] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7046] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7047 attached => {parent_tid=[7047]}, 88) = 7047 [pid 7047] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7046] rt_sigprocmask(SIG_SETMASK, [], [pid 7047] set_robust_list(0x7f6ca58b69a0, 24 [pid 7046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7047] <... set_robust_list resumed>) = 0 [pid 7046] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] rt_sigprocmask(SIG_SETMASK, [], [pid 7046] <... futex resumed>) = 0 [pid 7047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7046] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7047] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7047] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7046] <... futex resumed>) = 0 [pid 7047] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7046] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7046] <... futex resumed>) = 0 [pid 7046] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7047] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7047] <... futex resumed>) = 0 [pid 7047] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7046] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7047] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7046] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7047] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7042] <... io_uring_enter resumed>) = 4096 [pid 7047] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7042] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7041] exit_group(0) = ? [pid 7047] <... futex resumed>) = 0 [pid 7046] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = 0 [pid 7047] <... futex resumed>) = 0 [pid 7046] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7047] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = 0 [pid 7047] <... futex resumed>) = 0 [pid 7046] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7047] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7046] <... futex resumed>) = 0 [pid 7046] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7042] <... futex resumed>) = ? [pid 7042] +++ exited with 0 +++ [pid 7041] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7041, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7048 ./strace-static-x86_64: Process 7048 attached [pid 7048] set_robust_list(0x55558c06f760, 24) = 0 [pid 7048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7048] setpgid(0, 0) = 0 [pid 7048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7048] write(3, "1000", 4) = 4 [pid 7048] close(3) = 0 executing program [pid 7048] write(1, "executing program\n", 18) = 18 [pid 7048] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7048] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7048] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7049 attached => {parent_tid=[7049]}, 88) = 7049 [pid 7048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7048] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7048] <... futex resumed>) = 0 [pid 7048] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7049] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7049] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7049] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7049] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7048] <... futex resumed>) = 0 [pid 7049] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7048] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7049] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = 0 [pid 7049] <... futex resumed>) = 0 [pid 7048] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7048] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7049] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7048] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7049] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7049] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7049] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7049] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7048] <... futex resumed>) = 0 [pid 7049] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... futex resumed>) = 0 [pid 7048] <... futex resumed>) = 0 [pid 7048] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... futex resumed>) = 0 [pid 7048] <... futex resumed>) = 0 [pid 7049] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7048] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7048] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... futex resumed>) = 0 [pid 7048] <... futex resumed>) = 1 [pid 7049] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7048] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7046] exit_group(0) = ? [pid 7047] <... io_uring_enter resumed>) = ? [pid 7047] +++ exited with 0 +++ [pid 7046] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7046, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7050 attached , child_tidptr=0x55558c06f750) = 7050 [pid 7048] exit_group(0) = ? [pid 7050] set_robust_list(0x55558c06f760, 24) = 0 [pid 7050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7050] setpgid(0, 0) = 0 [pid 7050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7050] write(3, "1000", 4) = 4 [pid 7050] close(3) = 0 executing program [pid 7050] write(1, "executing program\n", 18) = 18 [pid 7050] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7050] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7050] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7051]}, 88) = 7051 ./strace-static-x86_64: Process 7051 attached [pid 7050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7050] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7051] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7050] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] <... rseq resumed>) = 0 [pid 7051] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7051] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7051] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7050] <... futex resumed>) = 0 [pid 7051] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7050] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7050] <... futex resumed>) = 0 [pid 7051] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] <... futex resumed>) = 0 [pid 7050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7050] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7050] <... futex resumed>) = 0 [pid 7050] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7051] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7049] <... io_uring_enter resumed>) = ? [pid 7051] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7050] <... futex resumed>) = 0 [pid 7051] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = 0 [pid 7050] <... futex resumed>) = 0 [pid 7051] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7050] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = 0 [pid 7050] <... futex resumed>) = 1 [pid 7051] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] <... futex resumed>) = 0 [pid 7050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7050] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7051] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7050] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7049] +++ exited with 0 +++ [pid 7048] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7048, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7052 attached , child_tidptr=0x55558c06f750) = 7052 [pid 7052] set_robust_list(0x55558c06f760, 24) = 0 [pid 7052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7052] setpgid(0, 0) = 0 [pid 7052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7052] write(3, "1000", 4) = 4 [pid 7052] close(3) = 0 executing program [pid 7052] write(1, "executing program\n", 18) = 18 [pid 7052] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7052] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7052] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7052] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7050] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7052] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7053 attached => {parent_tid=[7053]}, 88) = 7053 [pid 7053] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7053] set_robust_list(0x7f6ca58b69a0, 24 [pid 7052] rt_sigprocmask(SIG_SETMASK, [], [pid 7053] <... set_robust_list resumed>) = 0 [pid 7052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7053] rt_sigprocmask(SIG_SETMASK, [], [pid 7052] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7052] <... futex resumed>) = 0 [pid 7053] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7052] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] <... openat resumed>) = 3 [pid 7053] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7052] <... futex resumed>) = 0 [pid 7053] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7052] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7052] <... futex resumed>) = 0 [pid 7053] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] <... futex resumed>) = 0 [pid 7052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7052] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7052] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7053] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7053] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7053] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7052] <... futex resumed>) = 0 [pid 7053] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... futex resumed>) = 0 [pid 7052] <... futex resumed>) = 0 [pid 7052] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7052] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7052] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7052] <... futex resumed>) = 0 [pid 7053] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7052] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7052] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7050] exit_group(0) = ? [pid 7052] exit_group(0) = ? [pid 5875] kill(-7012, SIGKILL) = 0 [pid 5875] kill(7012, SIGKILL) = 0 [pid 7051] <... io_uring_enter resumed>) = ? [pid 7051] +++ exited with 0 +++ [pid 7050] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7050, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7054 attached [pid 7054] set_robust_list(0x55558c06f760, 24 [pid 7053] <... io_uring_enter resumed>) = ? [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7054 [pid 7054] <... set_robust_list resumed>) = 0 [pid 7054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7054] setpgid(0, 0) = 0 [pid 7054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7054] write(3, "1000", 4) = 4 [pid 7054] close(3) = 0 [pid 7053] +++ exited with 0 +++ [pid 7052] +++ exited with 0 +++ executing program [pid 7054] write(1, "executing program\n", 18 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7052, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 7054] <... write resumed>) = 18 [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7054] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7055 attached , child_tidptr=0x55558c06f750) = 7055 [pid 7055] set_robust_list(0x55558c06f760, 24 [pid 7054] <... futex resumed>) = 0 [pid 7054] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7055] <... set_robust_list resumed>) = 0 [pid 7054] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7055] <... prctl resumed>) = 0 [pid 7054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7055] setpgid(0, 0 [pid 7054] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7055] <... setpgid resumed>) = 0 [pid 7054] <... mprotect resumed>) = 0 [pid 7055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7054] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7055] <... openat resumed>) = 3 [pid 7054] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7055] write(3, "1000", 4 [pid 7054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7055] <... write resumed>) = 4 [pid 7055] close(3executing program ) = 0 ./strace-static-x86_64: Process 7056 attached [pid 7054] <... clone3 resumed> => {parent_tid=[7056]}, 88) = 7056 [pid 7056] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7056] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7056] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7055] write(1, "executing program\n", 18) = 18 [pid 7054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7055] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] <... futex resumed>) = 0 [pid 7055] <... futex resumed>) = 0 [pid 7054] <... futex resumed>) = 1 [pid 7056] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7055] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7054] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7056] <... openat resumed>) = 3 [pid 7055] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7056] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7056] <... futex resumed>) = 1 [pid 7054] <... futex resumed>) = 0 [pid 7055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7056] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7054] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] <... mmap resumed>) = 0x7f6ca5896000 [pid 7054] <... futex resumed>) = 0 [pid 7056] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7055] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7054] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7056] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] <... mprotect resumed>) = 0 [pid 7054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7055] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7056] <... futex resumed>) = 0 [pid 7054] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7055] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7054] <... futex resumed>) = 0 [pid 7055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7054] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7057 attached [pid 7056] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7055] <... clone3 resumed> => {parent_tid=[7057]}, 88) = 7057 [pid 7057] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7056] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7055] rt_sigprocmask(SIG_SETMASK, [], [pid 7057] <... rseq resumed>) = 0 [pid 7055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7057] set_robust_list(0x7f6ca58b69a0, 24 [pid 7055] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] <... set_robust_list resumed>) = 0 [pid 7055] <... futex resumed>) = 0 [pid 7057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7055] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7057] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7056] <... mmap resumed>) = 0x7f6ca5871000 [pid 7056] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7057] <... openat resumed>) = 3 [pid 7056] <... mmap resumed>) = 0x7f6ca5831000 [pid 7056] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] <... futex resumed>) = 1 [pid 7054] <... futex resumed>) = 0 [pid 7057] <... futex resumed>) = 1 [pid 7056] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7056] <... futex resumed>) = 0 [pid 7054] <... futex resumed>) = 0 [pid 7056] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7054] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7054] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] <... futex resumed>) = 0 [pid 7054] <... futex resumed>) = 1 [pid 7056] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7056] <... futex resumed>) = 0 [pid 7054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7056] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7054] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7055] <... futex resumed>) = 0 [pid 7054] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7055] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] <... futex resumed>) = 0 [pid 7055] <... futex resumed>) = 1 [pid 7057] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7055] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7057] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7057] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7055] <... futex resumed>) = 0 [pid 7057] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7055] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7055] <... futex resumed>) = 0 [pid 7057] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7055] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7057] <... mmap resumed>) = 0x7f6ca5871000 [pid 7057] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7057] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7055] <... futex resumed>) = 0 [pid 7055] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7055] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7057] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7055] <... futex resumed>) = 0 [pid 7055] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7055] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7057] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7055] <... futex resumed>) = 0 [pid 7055] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7055] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7057] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7054] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7055] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7055] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7055] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7055] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5875] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5875] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5875] getdents64(3, 0x55558c0707f0 /* 2 entries */, 32768) = 48 [pid 5875] getdents64(3, 0x55558c0707f0 /* 0 entries */, 32768) = 0 [pid 5875] close(3) = 0 [pid 7056] <... io_uring_enter resumed>) = 4096 [pid 7056] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7054] exit_group(0) = ? [pid 7057] <... io_uring_enter resumed>) = 4096 [pid 7056] +++ exited with 0 +++ [pid 7054] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7054, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7057] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7057] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7055] exit_group(0 [pid 7057] <... futex resumed>) = ? [pid 7055] <... exit_group resumed>) = ? [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7058 ./strace-static-x86_64: Process 7058 attached [pid 7058] set_robust_list(0x55558c06f760, 24) = 0 [pid 7058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7057] +++ exited with 0 +++ [pid 7058] <... prctl resumed>) = 0 [pid 7055] +++ exited with 0 +++ [pid 7058] setpgid(0, 0) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7055, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 7058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 7058] <... openat resumed>) = 3 [pid 5871] <... restart_syscall resumed>) = 0 [pid 7058] write(3, "1000", 4) = 4 [pid 7058] close(3) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7059 ./strace-static-x86_64: Process 7059 attached [pid 7059] set_robust_list(0x55558c06f760, 24 [pid 7058] write(1, "executing program\n", 18executing program [pid 7059] <... set_robust_list resumed>) = 0 [pid 7058] <... write resumed>) = 18 [pid 7058] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7058] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7059] <... prctl resumed>) = 0 [pid 7058] <... mmap resumed>) = 0x7f6ca5896000 [pid 7058] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7060]}, 88) = 7060 [pid 7058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7058] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7060 attached ) = 0 [pid 7058] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7060] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7060] set_robust_list(0x7f6ca58b69a0, 24 [pid 7059] setpgid(0, 0 [pid 7060] <... set_robust_list resumed>) = 0 [pid 7060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7060] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7060] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7058] <... futex resumed>) = 0 [pid 7058] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7060] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7058] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7060] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7060] <... futex resumed>) = 0 [pid 7058] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7060] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7058] <... futex resumed>) = 0 [pid 7060] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7058] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7060] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7060] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7060] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7058] <... futex resumed>) = 0 [pid 7058] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7060] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7060] <... futex resumed>) = 0 [pid 7058] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7060] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... futex resumed>) = 0 [pid 7060] <... futex resumed>) = 0 [pid 7058] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7060] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7058] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7060] <... futex resumed>) = 0 [pid 7058] <... futex resumed>) = 1 [pid 7060] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7058] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7059] <... setpgid resumed>) = 0 [pid 7059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7059] write(3, "1000", 4) = 4 [pid 7059] close(3) = 0 executing program [pid 7059] write(1, "executing program\n", 18) = 18 [pid 7059] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7059] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7059] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7058] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7059] <... mprotect resumed>) = 0 [pid 7059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7061 attached [pid 7061] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7059] <... clone3 resumed> => {parent_tid=[7061]}, 88) = 7061 [pid 7059] rt_sigprocmask(SIG_SETMASK, [], [pid 7061] <... rseq resumed>) = 0 [pid 7059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7061] set_robust_list(0x7f6ca58b69a0, 24 [pid 7059] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7061] <... set_robust_list resumed>) = 0 [pid 7061] rt_sigprocmask(SIG_SETMASK, [], [pid 7059] <... futex resumed>) = 0 [pid 7061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7059] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7061] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7061] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7061] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7059] <... futex resumed>) = 0 [pid 7059] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7061] <... futex resumed>) = 0 [pid 7059] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7061] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7061] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7059] <... futex resumed>) = 0 [pid 7061] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7059] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7061] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7059] <... futex resumed>) = 0 [pid 7059] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7061] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7061] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7061] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7061] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7059] <... futex resumed>) = 0 [pid 7059] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7061] <... futex resumed>) = 0 [pid 7061] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7061] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7059] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7059] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7061] <... futex resumed>) = 0 [pid 7059] <... futex resumed>) = 1 [pid 7061] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7061] <... futex resumed>) = 0 [pid 7059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7061] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7059] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7061] <... futex resumed>) = 0 [pid 7059] <... futex resumed>) = 1 [pid 7061] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7059] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7058] exit_group(0) = ? [pid 7060] <... io_uring_enter resumed>) = ? [pid 7059] exit_group(0) = ? [pid 7060] +++ exited with 0 +++ [pid 7058] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7058, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7062 attached [pid 7062] set_robust_list(0x55558c06f760, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7062 [pid 7062] <... set_robust_list resumed>) = 0 [pid 7062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7062] setpgid(0, 0) = 0 [pid 7062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7062] write(3, "1000", 4) = 4 [pid 7062] close(3executing program ) = 0 [pid 7062] write(1, "executing program\n", 18) = 18 [pid 7062] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7062] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7062] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7062] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7063 attached [pid 7063] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7062] <... clone3 resumed> => {parent_tid=[7063]}, 88) = 7063 [pid 7063] set_robust_list(0x7f6ca58b69a0, 24 [pid 7062] rt_sigprocmask(SIG_SETMASK, [], [pid 7063] <... set_robust_list resumed>) = 0 [pid 7062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7063] rt_sigprocmask(SIG_SETMASK, [], [pid 7062] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7062] <... futex resumed>) = 0 [pid 7063] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7062] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7062] <... futex resumed>) = 0 [pid 7063] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7062] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7062] <... futex resumed>) = 0 [pid 7063] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] <... futex resumed>) = 0 [pid 7062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7063] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7062] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7062] <... futex resumed>) = 0 [pid 7063] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7062] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7063] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7063] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7063] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7062] <... futex resumed>) = 0 [pid 7063] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] <... futex resumed>) = 0 [pid 7062] <... futex resumed>) = 0 [pid 7063] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7062] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7062] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] <... futex resumed>) = 0 [pid 7062] <... futex resumed>) = 1 [pid 7063] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] <... futex resumed>) = 0 [pid 7063] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7062] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] <... futex resumed>) = 0 [pid 7062] <... futex resumed>) = 1 [pid 7063] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7062] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7061] <... io_uring_enter resumed>) = ? [pid 7062] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7061] +++ exited with 0 +++ [pid 7059] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7059, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7064 ./strace-static-x86_64: Process 7064 attached [pid 7064] set_robust_list(0x55558c06f760, 24) = 0 [pid 7064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7064] setpgid(0, 0) = 0 [pid 7064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7064] write(3, "1000", 4) = 4 [pid 7064] close(3) = 0 executing program [pid 7064] write(1, "executing program\n", 18) = 18 [pid 7064] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7064] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7064] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7064] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7065 attached => {parent_tid=[7065]}, 88) = 7065 [pid 7065] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7064] rt_sigprocmask(SIG_SETMASK, [], [pid 7065] <... rseq resumed>) = 0 [pid 7064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7065] set_robust_list(0x7f6ca58b69a0, 24 [pid 7064] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] <... set_robust_list resumed>) = 0 [pid 7064] <... futex resumed>) = 0 [pid 7065] rt_sigprocmask(SIG_SETMASK, [], [pid 7064] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7065] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7065] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7064] <... futex resumed>) = 0 [pid 7065] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7064] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7064] <... futex resumed>) = 0 [pid 7065] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7064] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7065] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7065] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7064] <... futex resumed>) = 0 [pid 7065] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7064] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7064] <... futex resumed>) = 0 [pid 7065] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7064] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7064] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7064] <... futex resumed>) = 0 [pid 7065] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 7065] <... mmap resumed>) = 0x7f6ca5850000 [pid 7064] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 7065] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7064] <... mprotect resumed>) = 0 [pid 7064] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7065] <... mmap resumed>) = 0x7f6ca5810000 [pid 7064] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7066 attached [pid 7065] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 7065] <... futex resumed>) = 0 [pid 7064] <... clone3 resumed> => {parent_tid=[7066]}, 88) = 7066 [pid 7066] <... rseq resumed>) = 0 [pid 7065] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7064] rt_sigprocmask(SIG_SETMASK, [], [pid 7066] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 7064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7066] rt_sigprocmask(SIG_SETMASK, [], [pid 7064] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7064] <... futex resumed>) = 0 [pid 7066] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] <... futex resumed>) = 0 [pid 7066] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7064] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] <... futex resumed>) = 0 [pid 7064] <... futex resumed>) = 1 [pid 7065] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7065] <... futex resumed>) = 0 [pid 7065] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7064] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7064] <... futex resumed>) = 0 [pid 7064] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7065] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7064] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7062] exit_group(0) = ? [pid 7063] <... io_uring_enter resumed>) = ? [pid 7063] +++ exited with 0 +++ [pid 7062] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7062, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7067 ./strace-static-x86_64: Process 7067 attached [pid 7067] set_robust_list(0x55558c06f760, 24) = 0 [pid 7067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7067] setpgid(0, 0) = 0 [pid 7067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7067] write(3, "1000", 4) = 4 [pid 7067] close(3) = 0 [pid 7067] write(1, "executing program\n", 18executing program ) = 18 [pid 7067] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7067] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7067] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7064] exit_group(0 [pid 7067] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7064] <... exit_group resumed>) = ? [pid 7067] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7066] <... futex resumed>) = ? [pid 7066] +++ exited with 0 +++ [pid 7067] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7068 attached [pid 7068] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7068] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7068] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7067] <... clone3 resumed> => {parent_tid=[7068]}, 88) = 7068 [pid 7067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7067] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... futex resumed>) = 0 [pid 7067] <... futex resumed>) = 1 [pid 7068] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7067] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] <... openat resumed>) = 3 [pid 7065] <... io_uring_enter resumed>) = ? [pid 7068] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7067] <... futex resumed>) = 0 [pid 7068] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7067] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... futex resumed>) = 0 [pid 7067] <... futex resumed>) = 1 [pid 7068] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7067] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7065] +++ exited with 0 +++ [pid 7064] +++ exited with 0 +++ [pid 7068] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7067] <... futex resumed>) = 0 [pid 7067] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7064, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 7067] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 7068] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7068] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 7068] <... mmap resumed>) = 0x7f6ca5871000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7068] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7068] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7067] <... futex resumed>) = 0 [pid 7067] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7067] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7069 [pid 7068] <... futex resumed>) = 1 [pid 7067] <... futex resumed>) = 0 [pid 7067] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7067] <... futex resumed>) = 0 [pid 7068] <... futex resumed>) = 0 [pid 7067] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7069 attached [pid 7069] set_robust_list(0x55558c06f760, 24 [pid 7068] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] <... set_robust_list resumed>) = 0 [pid 7068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7067] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7067] <... futex resumed>) = 0 [pid 7067] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7069] setpgid(0, 0) = 0 [pid 7069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7069] write(3, "1000", 4) = 4 [pid 7069] close(3executing program ) = 0 [pid 7069] write(1, "executing program\n", 18) = 18 [pid 7069] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7069] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7069] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7070 attached => {parent_tid=[7070]}, 88) = 7070 [pid 7069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7069] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7069] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7070] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7070] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7070] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7067] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7070] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7069] <... futex resumed>) = 0 [pid 7069] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7069] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7070] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7070] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7070] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] <... futex resumed>) = 0 [pid 7069] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] <... futex resumed>) = 0 [pid 7069] <... futex resumed>) = 1 [pid 7070] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7069] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7070] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7070] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7070] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7070] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7069] <... futex resumed>) = 0 [pid 7069] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7069] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7070] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7069] <... futex resumed>) = 0 [pid 7069] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7069] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7070] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7069] <... futex resumed>) = 0 [pid 7069] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7069] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7070] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7069] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7068] <... io_uring_enter resumed>) = 4096 [pid 7068] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7067] exit_group(0) = ? [pid 7068] +++ exited with 0 +++ [pid 7067] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7067, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7071 ./strace-static-x86_64: Process 7071 attached [pid 7071] set_robust_list(0x55558c06f760, 24) = 0 [pid 7071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7070] <... io_uring_enter resumed>) = 4096 [pid 7071] setpgid(0, 0 [pid 7070] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] <... setpgid resumed>) = 0 [pid 7071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7070] <... futex resumed>) = 0 [pid 7069] exit_group(0 [pid 7071] write(3, "1000", 4 [pid 7070] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7071] <... write resumed>) = 4 [pid 7071] close(3 [pid 7070] <... futex resumed>) = ? [pid 7071] <... close resumed>) = 0 [pid 7069] <... exit_group resumed>) = ? executing program [pid 7071] write(1, "executing program\n", 18 [pid 7070] +++ exited with 0 +++ [pid 7069] +++ exited with 0 +++ [pid 7071] <... write resumed>) = 18 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7069, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7071] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7071] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7072 attached , child_tidptr=0x55558c06f750) = 7072 [pid 7072] set_robust_list(0x55558c06f760, 24 [pid 7071] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7072] <... set_robust_list resumed>) = 0 [pid 7071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7072] <... prctl resumed>) = 0 [pid 7072] setpgid(0, 0 [pid 7071] <... mmap resumed>) = 0x7f6ca5896000 [pid 7072] <... setpgid resumed>) = 0 [pid 7071] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7071] <... mprotect resumed>) = 0 [pid 7071] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7073 attached [pid 7072] <... openat resumed>) = 3 [pid 7073] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7072] write(3, "1000", 4 [pid 7073] <... rseq resumed>) = 0 [pid 7072] <... write resumed>) = 4 [pid 7073] set_robust_list(0x7f6ca58b69a0, 24 [pid 7072] close(3 [pid 7073] <... set_robust_list resumed>) = 0 [pid 7072] <... close resumed>) = 0 [pid 7071] <... clone3 resumed> => {parent_tid=[7073]}, 88) = 7073 [pid 7073] rt_sigprocmask(SIG_SETMASK, [], executing program NULL, 8) = 0 [pid 7072] write(1, "executing program\n", 18 [pid 7071] rt_sigprocmask(SIG_SETMASK, [], [pid 7073] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7072] <... write resumed>) = 18 [pid 7071] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] <... futex resumed>) = 0 [pid 7072] <... futex resumed>) = 0 [pid 7072] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7073] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7071] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7072] <... mmap resumed>) = 0x7f6ca5896000 [pid 7072] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7072] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7074]}, 88) = 7074 [pid 7072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7072] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7072] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] <... openat resumed>) = 3 ./strace-static-x86_64: Process 7074 attached [pid 7073] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7074] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7071] <... futex resumed>) = 0 [pid 7073] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7071] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7074] <... rseq resumed>) = 0 [pid 7073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7071] <... futex resumed>) = 0 [pid 7074] set_robust_list(0x7f6ca58b69a0, 24 [pid 7071] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7074] <... set_robust_list resumed>) = 0 [pid 7074] rt_sigprocmask(SIG_SETMASK, [], [pid 7073] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7073] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7074] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7073] <... futex resumed>) = 1 [pid 7071] <... futex resumed>) = 0 [pid 7074] <... openat resumed>) = 3 [pid 7073] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7071] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7074] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7072] <... futex resumed>) = 0 [pid 7071] <... futex resumed>) = 0 [pid 7074] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7072] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7072] <... futex resumed>) = 0 [pid 7074] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7073] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7072] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7074] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7074] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7074] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7072] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... mmap resumed>) = 0x7f6ca5871000 [pid 7072] <... futex resumed>) = 0 [pid 7072] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7074] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7074] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7073] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7074] <... mmap resumed>) = 0x7f6ca5871000 [pid 7074] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7073] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7074] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... futex resumed>) = 1 [pid 7071] <... futex resumed>) = 0 [pid 7074] <... futex resumed>) = 1 [pid 7071] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7074] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7071] <... futex resumed>) = 0 [pid 7073] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] <... futex resumed>) = 0 [pid 7073] <... futex resumed>) = 0 [pid 7072] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7072] <... futex resumed>) = 1 [pid 7072] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7074] <... futex resumed>) = 0 [pid 7074] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7072] <... futex resumed>) = 0 [pid 7074] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7074] <... futex resumed>) = 0 [pid 7072] <... futex resumed>) = 0 [pid 7074] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7072] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7072] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7074] <... futex resumed>) = 0 [pid 7072] <... futex resumed>) = 1 [pid 7071] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7074] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7072] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7071] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7071] <... futex resumed>) = 1 [pid 7071] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] <... futex resumed>) = 0 [pid 7073] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7071] <... futex resumed>) = 0 [pid 7071] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7073] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7071] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7072] exit_group(0) = ? [pid 7071] exit_group(0) = ? [pid 7073] <... io_uring_enter resumed>) = ? [pid 7074] <... io_uring_enter resumed>) = ? [pid 7074] +++ exited with 0 +++ [pid 7072] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7072, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7073] +++ exited with 0 +++ [pid 7071] +++ exited with 0 +++ [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7075 attached [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7071, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7075 [pid 7075] set_robust_list(0x55558c06f760, 24) = 0 [pid 7075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... restart_syscall resumed>) = 0 [pid 7075] <... prctl resumed>) = 0 [pid 7075] setpgid(0, 0) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7076 attached [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7076 [pid 7075] <... openat resumed>) = 3 [pid 7076] set_robust_list(0x55558c06f760, 24 [pid 7075] write(3, "1000", 4) = 4 [pid 7076] <... set_robust_list resumed>) = 0 [pid 7075] close(3executing program ) = 0 [pid 7075] write(1, "executing program\n", 18) = 18 [pid 7076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7075] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] <... prctl resumed>) = 0 [pid 7075] <... futex resumed>) = 0 [pid 7076] setpgid(0, 0 [pid 7075] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7076] <... setpgid resumed>) = 0 [pid 7075] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 7076] <... openat resumed>) = 3 [pid 7075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7076] write(3, "1000", 4) = 4 [pid 7075] <... mmap resumed>) = 0x7f6ca5896000 [pid 7076] close(3 [pid 7075] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7076] <... close resumed>) = 0 [pid 7076] write(1, "executing program\n", 18 [pid 7075] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7076] <... write resumed>) = 18 [pid 7076] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7076] <... futex resumed>) = 0 [pid 7075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7076] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, ./strace-static-x86_64: Process 7077 attached NULL, 8) = 0 [pid 7077] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7075] <... clone3 resumed> => {parent_tid=[7077]}, 88) = 7077 [pid 7077] <... rseq resumed>) = 0 [pid 7076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7075] rt_sigprocmask(SIG_SETMASK, [], [pid 7077] set_robust_list(0x7f6ca58b69a0, 24 [pid 7076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7077] <... set_robust_list resumed>) = 0 [pid 7076] <... mmap resumed>) = 0x7f6ca5896000 [pid 7075] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7077] rt_sigprocmask(SIG_SETMASK, [], [pid 7075] <... futex resumed>) = 0 [pid 7075] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7076] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7077] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7076] <... mprotect resumed>) = 0 [pid 7077] <... openat resumed>) = 3 [pid 7077] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7077] <... futex resumed>) = 1 [pid 7076] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7075] <... futex resumed>) = 0 [pid 7075] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7077] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7075] <... futex resumed>) = 0 [pid 7075] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7078 attached [pid 7076] <... clone3 resumed> => {parent_tid=[7078]}, 88) = 7078 [pid 7078] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7076] rt_sigprocmask(SIG_SETMASK, [], [pid 7078] <... rseq resumed>) = 0 [pid 7076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7078] set_robust_list(0x7f6ca58b69a0, 24 [pid 7076] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... set_robust_list resumed>) = 0 [pid 7076] <... futex resumed>) = 0 [pid 7078] rt_sigprocmask(SIG_SETMASK, [], [pid 7076] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7078] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7077] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7078] <... openat resumed>) = 3 [pid 7077] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] <... futex resumed>) = 0 [pid 7078] <... futex resumed>) = 1 [pid 7077] <... futex resumed>) = 1 [pid 7076] <... futex resumed>) = 0 [pid 7078] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7075] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7077] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7076] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] <... futex resumed>) = 0 [pid 7078] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7076] <... futex resumed>) = 0 [pid 7075] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7076] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7078] <... futex resumed>) = 0 [pid 7076] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7076] <... futex resumed>) = 0 [pid 7078] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7076] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7077] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7078] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7077] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7078] <... mmap resumed>) = 0x7f6ca5871000 [pid 7077] <... mmap resumed>) = 0x7f6ca5871000 [pid 7077] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7078] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7077] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] <... futex resumed>) = 0 [pid 7075] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7075] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7077] <... futex resumed>) = 1 [pid 7077] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] <... futex resumed>) = 0 [pid 7075] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7075] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7077] <... futex resumed>) = 1 [pid 7077] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] <... futex resumed>) = 0 [pid 7075] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7075] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7077] <... futex resumed>) = 1 [pid 7078] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7077] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7078] <... futex resumed>) = 1 [pid 7076] <... futex resumed>) = 0 [pid 7076] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7076] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7076] <... futex resumed>) = 0 [pid 7076] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7076] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7076] <... futex resumed>) = 0 [pid 7076] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7076] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7075] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7075] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7076] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7076] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7078] <... io_uring_enter resumed>) = 4096 [pid 7077] <... io_uring_enter resumed>) = 4096 [pid 7078] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7078] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7077] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7077] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7076] exit_group(0 [pid 7075] exit_group(0 [pid 7076] <... exit_group resumed>) = ? [pid 7075] <... exit_group resumed>) = ? [pid 7077] <... futex resumed>) = ? [pid 7077] +++ exited with 0 +++ [pid 7078] <... futex resumed>) = ? [pid 7078] +++ exited with 0 +++ [pid 7076] +++ exited with 0 +++ [pid 7075] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7076, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7075, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7079 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7080 attached ./strace-static-x86_64: Process 7079 attached [pid 7080] set_robust_list(0x55558c06f760, 24 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7080 [pid 7080] <... set_robust_list resumed>) = 0 [pid 7080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7080] setpgid(0, 0) = 0 [pid 7080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7080] write(3, "1000", 4) = 4 [pid 7080] close(3 [pid 7079] set_robust_list(0x55558c06f760, 24 [pid 7080] <... close resumed>) = 0 [pid 7080] write(1, "executing program\n", 18) = 18 [pid 7080] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 7080] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7080] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7080] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7079] <... set_robust_list resumed>) = 0 [pid 7080] <... clone3 resumed> => {parent_tid=[7081]}, 88) = 7081 [pid 7080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7080] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7080] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7081 attached [pid 7079] <... prctl resumed>) = 0 [pid 7079] setpgid(0, 0) = 0 [pid 7081] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7081] <... rseq resumed>) = 0 [pid 7081] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7081] rt_sigprocmask(SIG_SETMASK, [], [pid 7079] <... openat resumed>) = 3 [pid 7081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7079] write(3, "1000", 4 [pid 7081] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7079] <... write resumed>) = 4 [pid 7081] <... openat resumed>) = 3 [pid 7081] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7080] <... futex resumed>) = 0 [pid 7080] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7080] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7081] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7080] <... futex resumed>) = 0 [pid 7081] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7080] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7080] <... futex resumed>) = 0 [pid 7080] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7079] close(3 [pid 7081] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7081] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7081] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7081] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7080] <... futex resumed>) = 0 [pid 7081] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7080] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... futex resumed>) = 0 [pid 7080] <... futex resumed>) = 0 [pid 7079] <... close resumed>) = 0 [pid 7081] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7080] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7080] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... futex resumed>) = 0 [pid 7080] <... futex resumed>) = 1 [pid 7081] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7080] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] <... futex resumed>) = 0 [pid 7080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7081] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7080] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 7079] write(1, "executing program\n", 18) = 18 [pid 7080] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7079] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7079] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7079] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7082]}, 88) = 7082 [pid 7079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7079] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7079] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7082 attached [pid 7082] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7082] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7082] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7082] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7079] <... futex resumed>) = 0 [pid 7082] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7079] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7079] <... futex resumed>) = 0 [pid 7082] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7079] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7080] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7082] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7079] <... futex resumed>) = 0 [pid 7079] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7079] <... futex resumed>) = 0 [pid 7079] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7082] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7082] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7082] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7082] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7079] <... futex resumed>) = 0 [pid 7082] <... futex resumed>) = 1 [pid 7079] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7079] <... futex resumed>) = 0 [pid 7082] <... futex resumed>) = 0 [pid 7079] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7082] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7079] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] <... futex resumed>) = 0 [pid 7079] <... futex resumed>) = 1 [pid 7082] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7079] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7082] <... futex resumed>) = 0 [pid 7079] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7079] <... futex resumed>) = 0 [pid 7079] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7080] exit_group(0) = ? [pid 7081] <... io_uring_enter resumed>) = ? [pid 7082] <... io_uring_enter resumed>) = 4096 [pid 7081] +++ exited with 0 +++ [pid 7080] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7080, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7083 attached , child_tidptr=0x55558c06f750) = 7083 [pid 7083] set_robust_list(0x55558c06f760, 24) = 0 [pid 7083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7083] setpgid(0, 0) = 0 executing program [pid 7083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7083] write(3, "1000", 4) = 4 [pid 7083] close(3) = 0 [pid 7083] write(1, "executing program\n", 18) = 18 [pid 7083] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7083] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7079] exit_group(0 [pid 7083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7079] <... exit_group resumed>) = ? [pid 7083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7083] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7083] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7084]}, 88) = 7084 [pid 7083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7083] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7083] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7084 attached [pid 7082] +++ exited with 0 +++ [pid 7079] +++ exited with 0 +++ [pid 7084] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7079, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7084] <... rseq resumed>) = 0 [pid 7084] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 7084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 7084] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7085 attached [pid 7084] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7085 [pid 7085] set_robust_list(0x55558c06f760, 24 [pid 7084] <... futex resumed>) = 1 [pid 7085] <... set_robust_list resumed>) = 0 [pid 7084] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7083] <... futex resumed>) = 0 [pid 7083] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7084] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7083] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7084] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7085] <... prctl resumed>) = 0 [pid 7084] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7083] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7085] setpgid(0, 0 [pid 7084] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7083] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7085] <... setpgid resumed>) = 0 [pid 7085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7084] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7085] write(3, "1000", 4) = 4 [pid 7084] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7085] close(3) = 0 [pid 7084] <... mmap resumed>) = 0x7f6ca5871000 executing program [pid 7085] write(1, "executing program\n", 18) = 18 [pid 7085] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7085] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7084] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7085] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7085] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7086 attached [pid 7084] <... mmap resumed>) = 0x7f6ca5831000 [pid 7085] <... clone3 resumed> => {parent_tid=[7086]}, 88) = 7086 [pid 7084] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7083] <... futex resumed>) = 0 [pid 7084] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] <... futex resumed>) = 0 [pid 7083] <... futex resumed>) = 0 [pid 7083] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7085] rt_sigprocmask(SIG_SETMASK, [], [pid 7084] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7086] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7085] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] <... futex resumed>) = 0 [pid 7086] <... rseq resumed>) = 0 [pid 7084] <... futex resumed>) = 0 [pid 7083] <... futex resumed>) = 1 [pid 7086] set_robust_list(0x7f6ca58b69a0, 24 [pid 7085] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7084] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] <... set_robust_list resumed>) = 0 [pid 7084] <... futex resumed>) = 0 [pid 7083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7086] rt_sigprocmask(SIG_SETMASK, [], [pid 7083] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7083] <... futex resumed>) = 0 [pid 7086] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7083] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] <... openat resumed>) = 3 [pid 7086] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7086] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7085] <... futex resumed>) = 0 [pid 7085] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7086] <... futex resumed>) = 0 [pid 7085] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7086] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7086] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7085] <... futex resumed>) = 0 [pid 7085] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = 0 [pid 7085] <... futex resumed>) = 1 [pid 7085] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7086] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7086] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7086] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7085] <... futex resumed>) = 0 [pid 7086] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = 0 [pid 7085] <... futex resumed>) = 0 [pid 7086] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7085] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7085] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7086] <... futex resumed>) = 0 [pid 7085] <... futex resumed>) = 1 [pid 7086] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] <... futex resumed>) = 0 [pid 7085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7086] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7085] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7085] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7084] <... io_uring_enter resumed>) = 4096 [pid 7084] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7083] exit_group(0) = ? [pid 7084] +++ exited with 0 +++ [pid 7083] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7083, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7087 attached , child_tidptr=0x55558c06f750) = 7087 [pid 7087] set_robust_list(0x55558c06f760, 24) = 0 [pid 7087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7087] setpgid(0, 0) = 0 [pid 7087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7085] exit_group(0) = ? [pid 7087] <... openat resumed>) = 3 [pid 7087] write(3, "1000", 4) = 4 [pid 7087] close(3) = 0 [pid 7087] write(1, "executing program\n", 18executing program ) = 18 [pid 7087] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7087] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7087] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7087] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7088 attached => {parent_tid=[7088]}, 88) = 7088 [pid 7087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7088] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7087] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... rseq resumed>) = 0 [pid 7087] <... futex resumed>) = 0 [pid 7088] set_robust_list(0x7f6ca58b69a0, 24 [pid 7087] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] <... set_robust_list resumed>) = 0 [pid 7088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7088] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7088] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7087] <... futex resumed>) = 0 [pid 7087] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7087] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] <... futex resumed>) = 1 [pid 7088] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7088] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7087] <... futex resumed>) = 0 [pid 7088] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7087] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7087] <... futex resumed>) = 0 [pid 7087] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7088] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7088] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7087] <... futex resumed>) = 0 [pid 7087] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7087] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7087] <... futex resumed>) = 0 [pid 7087] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... io_uring_enter resumed>) = ? [pid 7087] <... futex resumed>) = 0 [pid 7087] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7087] <... futex resumed>) = 0 [pid 7087] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7087] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7086] +++ exited with 0 +++ [pid 7085] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7085, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7089 attached [pid 7089] set_robust_list(0x55558c06f760, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7089 [pid 7089] <... set_robust_list resumed>) = 0 [pid 7089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7089] setpgid(0, 0) = 0 [pid 7089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7089] write(3, "1000", 4) = 4 executing program [pid 7089] close(3) = 0 [pid 7089] write(1, "executing program\n", 18) = 18 [pid 7089] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7089] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7089] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7090 attached [pid 7090] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7090] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7089] <... clone3 resumed> => {parent_tid=[7090]}, 88) = 7090 [pid 7090] rt_sigprocmask(SIG_SETMASK, [], [pid 7089] rt_sigprocmask(SIG_SETMASK, [], [pid 7090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7090] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7089] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7089] <... futex resumed>) = 0 [pid 7087] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7090] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7089] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7090] <... openat resumed>) = 3 [pid 7090] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7089] <... futex resumed>) = 0 [pid 7090] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7089] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7090] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7089] <... futex resumed>) = 0 [pid 7090] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7090] <... futex resumed>) = 0 [pid 7089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7090] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7089] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7089] <... futex resumed>) = 0 [pid 7090] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7089] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7090] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7090] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7090] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7089] <... futex resumed>) = 0 [pid 7090] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7089] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7090] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... futex resumed>) = 0 [pid 7090] <... futex resumed>) = 0 [pid 7089] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7090] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7089] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7090] <... futex resumed>) = 0 [pid 7089] <... futex resumed>) = 1 [pid 7090] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7090] <... futex resumed>) = 0 [pid 7089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7090] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7089] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7089] <... futex resumed>) = 0 [pid 7090] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7089] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7087] exit_group(0) = ? [pid 7089] exit_group(0) = ? [pid 7088] <... io_uring_enter resumed>) = ? [pid 7088] +++ exited with 0 +++ [pid 7087] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7087, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7091 attached [pid 7090] <... io_uring_enter resumed>) = ? [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7091 [pid 7091] set_robust_list(0x55558c06f760, 24) = 0 [pid 7090] +++ exited with 0 +++ [pid 7089] +++ exited with 0 +++ [pid 7091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7089, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 7091] setpgid(0, 0) = 0 [pid 7091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 5877] <... restart_syscall resumed>) = 0 [pid 7091] write(3, "1000", 4) = 4 [pid 7091] close(3) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7091] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 7092 attached [pid 7091] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7092 [pid 7091] <... futex resumed>) = 0 [pid 7092] set_robust_list(0x55558c06f760, 24 [pid 7091] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7092] <... set_robust_list resumed>) = 0 [pid 7091] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7092] <... prctl resumed>) = 0 [pid 7091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7092] setpgid(0, 0 [pid 7091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7092] <... setpgid resumed>) = 0 [pid 7091] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7091] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7091] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7092] <... openat resumed>) = 3 [pid 7091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}executing program ./strace-static-x86_64: Process 7093 attached [pid 7092] write(3, "1000", 4 [pid 7093] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7091] <... clone3 resumed> => {parent_tid=[7093]}, 88) = 7093 [pid 7093] <... rseq resumed>) = 0 [pid 7092] <... write resumed>) = 4 [pid 7091] rt_sigprocmask(SIG_SETMASK, [], [pid 7093] set_robust_list(0x7f6ca58b69a0, 24 [pid 7092] close(3 [pid 7091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7093] <... set_robust_list resumed>) = 0 [pid 7091] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] rt_sigprocmask(SIG_SETMASK, [], [pid 7092] <... close resumed>) = 0 [pid 7091] <... futex resumed>) = 0 [pid 7093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7092] write(1, "executing program\n", 18 [pid 7091] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7092] <... write resumed>) = 18 [pid 7093] <... openat resumed>) = 3 [pid 7092] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] <... futex resumed>) = 0 [pid 7093] <... futex resumed>) = 1 [pid 7092] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7091] <... futex resumed>) = 0 [pid 7093] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7091] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7091] <... futex resumed>) = 0 [pid 7093] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7091] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7093] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7091] <... futex resumed>) = 0 [pid 7092] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7093] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7091] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] <... mprotect resumed>) = 0 [pid 7091] <... futex resumed>) = 0 [pid 7093] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7092] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7091] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7092] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7093] <... mmap resumed>) = 0x7f6ca5871000 [pid 7092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7093] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000./strace-static-x86_64: Process 7094 attached ) = 0x7f6ca5831000 [pid 7094] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7092] <... clone3 resumed> => {parent_tid=[7094]}, 88) = 7094 [pid 7094] <... rseq resumed>) = 0 [pid 7092] rt_sigprocmask(SIG_SETMASK, [], [pid 7094] set_robust_list(0x7f6ca58b69a0, 24 [pid 7092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7094] <... set_robust_list resumed>) = 0 [pid 7092] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7094] rt_sigprocmask(SIG_SETMASK, [], [pid 7092] <... futex resumed>) = 0 [pid 7094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7092] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7094] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7093] <... futex resumed>) = 1 [pid 7091] <... futex resumed>) = 0 [pid 7094] <... openat resumed>) = 3 [pid 7093] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7094] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... futex resumed>) = 0 [pid 7091] <... futex resumed>) = 0 [pid 7094] <... futex resumed>) = 1 [pid 7093] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] <... futex resumed>) = 0 [pid 7092] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7092] <... futex resumed>) = 0 [pid 7092] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7094] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7091] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7091] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7091] <... futex resumed>) = 0 [pid 7091] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7091] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7094] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7092] <... futex resumed>) = 0 [pid 7094] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7092] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7094] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7092] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7094] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7091] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7094] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7092] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7094] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7094] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] <... futex resumed>) = 0 [pid 7092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5810000 [pid 7092] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0} => {parent_tid=[7095]}, 88) = 7095 [pid 7092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7092] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7092] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7095 attached [pid 7095] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053) = 0 [pid 7095] set_robust_list(0x7f6ca58309a0, 24) = 0 [pid 7095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7095] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7092] <... futex resumed>) = 0 [pid 7092] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7094] <... futex resumed>) = 0 [pid 7092] <... futex resumed>) = 1 [pid 7094] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7095] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7094] <... futex resumed>) = 0 [pid 7092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7094] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7092] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7092] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7091] exit_group(0) = ? [pid 7093] <... io_uring_enter resumed>) = ? [pid 7093] +++ exited with 0 +++ [pid 7091] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7091, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7096 attached , child_tidptr=0x55558c06f750) = 7096 [pid 7096] set_robust_list(0x55558c06f760, 24) = 0 [pid 7092] exit_group(0 [pid 7095] <... futex resumed>) = ? [pid 7092] <... exit_group resumed>) = ? [pid 7095] +++ exited with 0 +++ [pid 7096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7096] setpgid(0, 0) = 0 [pid 7096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7096] write(3, "1000", 4) = 4 [pid 7096] close(3) = 0 executing program [pid 7096] write(1, "executing program\n", 18) = 18 [pid 7096] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7096] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7096] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7097 attached => {parent_tid=[7097]}, 88) = 7097 [pid 7096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7096] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7096] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7097] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7097] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7097] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7097] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7096] <... futex resumed>) = 0 [pid 7096] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7097] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7096] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7097] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7097] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7096] <... futex resumed>) = 0 [pid 7096] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7096] <... futex resumed>) = 0 [pid 7097] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7096] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7097] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7097] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7097] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] <... futex resumed>) = 0 [pid 7096] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7096] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7097] <... futex resumed>) = 1 [pid 7097] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7096] <... futex resumed>) = 0 [pid 7097] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] <... futex resumed>) = 0 [pid 7096] <... futex resumed>) = 0 [pid 7096] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7097] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7096] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7096] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7094] <... io_uring_enter resumed>) = ? [pid 7096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7094] +++ exited with 0 +++ [pid 7092] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7092, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7098 attached [pid 7098] set_robust_list(0x55558c06f760, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7098 [pid 7098] <... set_robust_list resumed>) = 0 [pid 7098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7098] setpgid(0, 0) = 0 [pid 7098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7098] write(3, "1000", 4) = 4 [pid 7098] close(3) = 0 executing program [pid 7098] write(1, "executing program\n", 18) = 18 [pid 7098] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7098] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7098] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7098] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7099 attached => {parent_tid=[7099]}, 88) = 7099 [pid 7098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7098] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7099] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7098] <... futex resumed>) = 0 [pid 7099] <... rseq resumed>) = 0 [pid 7098] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7099] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7099] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7099] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7098] <... futex resumed>) = 0 [pid 7099] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7098] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7099] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7098] <... futex resumed>) = 0 [pid 7098] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7099] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7098] <... futex resumed>) = 0 [pid 7098] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7099] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7098] <... futex resumed>) = 0 [pid 7099] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7098] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7099] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7099] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7099] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7098] <... futex resumed>) = 0 [pid 7098] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7098] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7099] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7099] <... futex resumed>) = 0 [pid 7098] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7099] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7099] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7098] <... futex resumed>) = 0 [pid 7098] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7098] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7099] <... futex resumed>) = 0 [pid 7098] <... futex resumed>) = 1 [pid 7099] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7098] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7096] exit_group(0) = ? [pid 7098] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7097] <... io_uring_enter resumed>) = ? [pid 7097] +++ exited with 0 +++ [pid 7096] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7096, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7100 attached , child_tidptr=0x55558c06f750) = 7100 [pid 7100] set_robust_list(0x55558c06f760, 24) = 0 [pid 7100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7100] setpgid(0, 0) = 0 [pid 7100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 7100] write(3, "1000", 4) = 4 [pid 7100] close(3) = 0 [pid 7100] write(1, "executing program\n", 18) = 18 [pid 7100] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7100] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7100] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7100] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7100] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7101]}, 88) = 7101 [pid 7100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7100] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7100] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7101 attached [pid 7101] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7101] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7101] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7101] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7100] <... futex resumed>) = 0 [pid 7100] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7100] <... futex resumed>) = 0 [pid 7101] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7100] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7101] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7100] <... futex resumed>) = 0 [pid 7101] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7100] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7100] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7101] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7101] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7101] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7101] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7100] <... futex resumed>) = 0 [pid 7100] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7101] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7100] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7101] <... futex resumed>) = 0 [pid 7100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7101] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7100] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... futex resumed>) = 0 [pid 7100] <... futex resumed>) = 0 [pid 7100] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7100] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7100] <... futex resumed>) = 0 [pid 7100] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7098] exit_group(0) = ? [pid 7099] <... io_uring_enter resumed>) = ? [pid 7099] +++ exited with 0 +++ [pid 7098] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7098, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7102 attached [pid 7102] set_robust_list(0x55558c06f760, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7102 [pid 7102] <... set_robust_list resumed>) = 0 [pid 7102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7102] setpgid(0, 0) = 0 [pid 7102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7102] write(3, "1000", 4) = 4 [pid 7102] close(3) = 0 [pid 7102] write(1, "executing program\n", 18executing program ) = 18 [pid 7102] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7102] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7102] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7103 attached [pid 7103] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7102] <... clone3 resumed> => {parent_tid=[7103]}, 88) = 7103 [pid 7103] <... rseq resumed>) = 0 [pid 7102] rt_sigprocmask(SIG_SETMASK, [], [pid 7103] set_robust_list(0x7f6ca58b69a0, 24 [pid 7102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7103] <... set_robust_list resumed>) = 0 [pid 7102] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] rt_sigprocmask(SIG_SETMASK, [], [pid 7102] <... futex resumed>) = 0 [pid 7103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7102] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7103] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7102] <... futex resumed>) = 0 [pid 7101] <... io_uring_enter resumed>) = 4096 [pid 7103] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7102] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7102] <... futex resumed>) = 0 [pid 7103] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7102] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7103] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7102] <... futex resumed>) = 0 [pid 7103] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7102] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7102] <... futex resumed>) = 0 [pid 7103] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7102] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7103] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7103] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7103] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7102] <... futex resumed>) = 0 [pid 7102] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7102] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7102] <... futex resumed>) = 0 [pid 7102] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7102] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7102] <... futex resumed>) = 0 [pid 7102] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7102] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7101] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7100] exit_group(0) = ? [pid 7101] <... futex resumed>) = ? [pid 7102] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7101] +++ exited with 0 +++ [pid 7100] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7100, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7104 attached [pid 7104] set_robust_list(0x55558c06f760, 24 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7104 [pid 7104] <... set_robust_list resumed>) = 0 [pid 7104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7104] setpgid(0, 0) = 0 [pid 7104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7104] write(3, "1000", 4) = 4 [pid 7104] close(3) = 0 [pid 7104] write(1, "executing program\n", 18executing program ) = 18 [pid 7104] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7104] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7104] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7104] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7105 attached [pid 7105] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7105] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7105] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7104] <... clone3 resumed> => {parent_tid=[7105]}, 88) = 7105 [pid 7104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7104] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... futex resumed>) = 0 [pid 7104] <... futex resumed>) = 1 [pid 7105] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7104] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] <... openat resumed>) = 3 [pid 7105] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7104] <... futex resumed>) = 0 [pid 7105] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7104] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7104] <... futex resumed>) = 0 [pid 7105] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] <... futex resumed>) = 0 [pid 7104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7104] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7104] <... futex resumed>) = 0 [pid 7104] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7105] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7105] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7104] <... futex resumed>) = 0 [pid 7104] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7104] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7104] <... futex resumed>) = 0 [pid 7104] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7104] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7104] <... futex resumed>) = 0 [pid 7104] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7104] <... futex resumed>) = 0 [pid 7104] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] <... io_uring_enter resumed>) = 4096 [pid 7104] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7103] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7103] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7102] exit_group(0 [pid 7103] <... futex resumed>) = ? [pid 7102] <... exit_group resumed>) = ? [pid 7103] +++ exited with 0 +++ [pid 7102] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7102, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7106 attached [pid 7106] set_robust_list(0x55558c06f760, 24) = 0 [pid 7106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7106] setpgid(0, 0) = 0 [pid 7106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7106 [pid 7106] <... openat resumed>) = 3 [pid 7106] write(3, "1000", 4) = 4 executing program [pid 7106] close(3) = 0 [pid 7106] write(1, "executing program\n", 18) = 18 [pid 7106] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7106] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7106] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7106] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7107]}, 88) = 7107 [pid 7106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7106] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7107 attached ) = 0 [pid 7106] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7107] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7107] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7107] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7106] <... futex resumed>) = 0 [pid 7107] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7106] <... futex resumed>) = 0 [pid 7107] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7106] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7107] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7106] <... futex resumed>) = 0 [pid 7107] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7106] <... futex resumed>) = 0 [pid 7107] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7106] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7107] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7107] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7107] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7107] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] <... futex resumed>) = 0 [pid 7106] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7106] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] <... futex resumed>) = 0 [pid 7107] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7107] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] <... futex resumed>) = 0 [pid 7106] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... futex resumed>) = 0 [pid 7106] <... futex resumed>) = 1 [pid 7107] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7107] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7106] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7106] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] <... futex resumed>) = 0 [pid 7107] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7106] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7105] <... io_uring_enter resumed>) = 4096 [pid 7105] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7104] exit_group(0 [pid 7105] ???() = ? [pid 7104] <... exit_group resumed>) = ? [pid 7105] +++ exited with 0 +++ [pid 7104] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7104, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7108 attached [pid 7108] set_robust_list(0x55558c06f760, 24 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7108 [pid 7108] <... set_robust_list resumed>) = 0 [pid 7108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7108] setpgid(0, 0) = 0 [pid 7108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7108] write(3, "1000", 4) = 4 [pid 7108] close(3) = 0 [pid 7108] write(1, "executing program\n", 18executing program ) = 18 [pid 7108] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7108] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7108] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7109 attached => {parent_tid=[7109]}, 88) = 7109 [pid 7108] rt_sigprocmask(SIG_SETMASK, [], [pid 7109] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7109] <... rseq resumed>) = 0 [pid 7108] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7108] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7109] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7109] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7108] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7107] <... io_uring_enter resumed>) = 4096 [pid 7108] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7109] <... openat resumed>) = 3 [pid 7108] <... mmap resumed>) = 0x7f6ca5875000 [pid 7109] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 7109] <... futex resumed>) = 0 [pid 7108] <... mprotect resumed>) = 0 [pid 7107] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] exit_group(0 [pid 7108] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7109] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] <... exit_group resumed>) = ? [pid 7108] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7110 attached => {parent_tid=[7110]}, 88) = 7110 [pid 7107] <... futex resumed>) = ? [pid 7108] rt_sigprocmask(SIG_SETMASK, [], [pid 7110] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 7108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7110] <... rseq resumed>) = 0 [pid 7110] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 7110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7110] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7108] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7110] <... futex resumed>) = 0 [pid 7108] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7107] +++ exited with 0 +++ [pid 7106] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7106, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7110] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 7110] <... futex resumed>) = 1 [pid 7108] <... futex resumed>) = 0 [pid 7110] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7108] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7109] <... futex resumed>) = 0 [pid 7109] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7108] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7109] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7109] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7109] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7109] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7108] <... futex resumed>) = 0 [pid 7109] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7108] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7108] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7109] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7108] <... futex resumed>) = 0 [pid 7108] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7108] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7109] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... restart_syscall resumed>) = 0 [pid 7109] <... futex resumed>) = 1 [pid 7108] <... futex resumed>) = 0 [pid 7109] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7108] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7108] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7109] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7111 ./strace-static-x86_64: Process 7111 attached [pid 7111] set_robust_list(0x55558c06f760, 24) = 0 executing program [pid 7111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7111] setpgid(0, 0) = 0 [pid 7111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7111] write(3, "1000", 4) = 4 [pid 7111] close(3) = 0 [pid 7111] write(1, "executing program\n", 18) = 18 [pid 7111] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7111] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7111] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7111] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7111] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7112 attached => {parent_tid=[7112]}, 88) = 7112 [pid 7111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7111] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7111] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7112] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7112] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7112] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7112] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7111] <... futex resumed>) = 0 [pid 7111] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7111] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7112] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7112] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7111] <... futex resumed>) = 0 [pid 7111] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7111] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7112] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7112] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7112] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7112] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7111] <... futex resumed>) = 0 [pid 7108] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7111] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7111] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7112] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7111] <... futex resumed>) = 0 [pid 7111] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7111] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7112] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7112] <... futex resumed>) = 0 [pid 7111] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7112] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7111] <... futex resumed>) = 0 [pid 7111] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7112] <... io_uring_enter resumed>) = 4096 [pid 7112] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7111] exit_group(0) = ? [pid 7112] +++ exited with 0 +++ [pid 7111] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7111, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7109] <... io_uring_enter resumed>) = 4096 [pid 7109] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7109] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7108] exit_group(0) = ? [pid 7110] <... futex resumed>) = ? [pid 7109] <... futex resumed>) = ? [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7110] +++ exited with 0 +++ executing program ./strace-static-x86_64: Process 7113 attached [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7113 [pid 7113] set_robust_list(0x55558c06f760, 24) = 0 [pid 7113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7113] setpgid(0, 0 [pid 7109] +++ exited with 0 +++ [pid 7108] +++ exited with 0 +++ [pid 7113] <... setpgid resumed>) = 0 [pid 7113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7108, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 7113] <... openat resumed>) = 3 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 7113] write(3, "1000", 4) = 4 [pid 7113] close(3) = 0 [pid 7113] write(1, "executing program\n", 18) = 18 [pid 7113] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7113] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7113] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 7113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7114]}, 88) = 7114 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7113] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7114 attached [pid 7113] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7115 attached [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7115 [pid 7115] set_robust_list(0x55558c06f760, 24) = 0 [pid 7114] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7114] set_robust_list(0x7f6ca58b69a0, 24 [pid 7115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7114] <... set_robust_list resumed>) = 0 executing program [pid 7115] <... prctl resumed>) = 0 [pid 7114] rt_sigprocmask(SIG_SETMASK, [], [pid 7115] setpgid(0, 0 [pid 7114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7113] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7113] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7114] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 7114] <... openat resumed>) = 3 [pid 7113] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7115] <... setpgid resumed>) = 0 [pid 7114] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7114] <... futex resumed>) = 0 [pid 7113] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7115] <... openat resumed>) = 3 [pid 7114] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7116 attached => {parent_tid=[7116]}, 88) = 7116 [pid 7116] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 7113] rt_sigprocmask(SIG_SETMASK, [], [pid 7116] <... rseq resumed>) = 0 [pid 7115] write(3, "1000", 4 [pid 7113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7116] set_robust_list(0x7f6ca58959a0, 24 [pid 7115] <... write resumed>) = 4 [pid 7113] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7116] <... set_robust_list resumed>) = 0 [pid 7115] close(3 [pid 7113] <... futex resumed>) = 0 [pid 7116] rt_sigprocmask(SIG_SETMASK, [], [pid 7115] <... close resumed>) = 0 [pid 7113] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7115] write(1, "executing program\n", 18 [pid 7116] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7115] <... write resumed>) = 18 [pid 7116] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7115] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7116] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] <... futex resumed>) = 0 [pid 7116] <... futex resumed>) = 1 [pid 7115] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7113] <... futex resumed>) = 0 [pid 7116] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7115] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7113] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7114] <... futex resumed>) = 0 [pid 7113] <... futex resumed>) = 1 [pid 7115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7114] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7113] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7114] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7115] <... mmap resumed>) = 0x7f6ca5896000 [pid 7114] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7115] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7115] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7114] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7115] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7117 attached [pid 7114] <... mmap resumed>) = 0x7f6ca5810000 [pid 7117] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7117] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7114] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] rt_sigprocmask(SIG_SETMASK, [], [pid 7114] <... futex resumed>) = 1 [pid 7113] <... futex resumed>) = 0 [pid 7117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7115] <... clone3 resumed> => {parent_tid=[7117]}, 88) = 7117 [pid 7114] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7115] rt_sigprocmask(SIG_SETMASK, [], [pid 7114] <... futex resumed>) = 0 [pid 7113] <... futex resumed>) = 0 [pid 7115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7114] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7115] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7117] <... futex resumed>) = 0 [pid 7115] <... futex resumed>) = 1 [pid 7113] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7115] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] <... futex resumed>) = 1 [pid 7117] <... openat resumed>) = 3 [pid 7113] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7114] <... futex resumed>) = 0 [pid 7117] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7113] <... futex resumed>) = 0 [pid 7113] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... futex resumed>) = 1 [pid 7115] <... futex resumed>) = 0 [pid 7113] <... futex resumed>) = 0 [pid 7115] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7117] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7115] <... futex resumed>) = 0 [pid 7114] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7117] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7115] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7117] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7115] <... futex resumed>) = 0 [pid 7117] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7115] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7115] <... futex resumed>) = 0 [pid 7115] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7117] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7117] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7117] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7115] <... futex resumed>) = 0 [pid 7115] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7115] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7117] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7115] <... futex resumed>) = 0 [pid 7115] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7115] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7117] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7115] <... futex resumed>) = 0 [pid 7115] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7115] <... futex resumed>) = 0 [pid 7115] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7115] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7113] exit_group(0) = ? [pid 7116] <... futex resumed>) = ? [pid 7116] +++ exited with 0 +++ [pid 7114] <... io_uring_enter resumed>) = ? [pid 7114] +++ exited with 0 +++ [pid 7113] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7113, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7118 attached , child_tidptr=0x55558c06f750) = 7118 [pid 7118] set_robust_list(0x55558c06f760, 24) = 0 [pid 7118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7118] setpgid(0, 0) = 0 [pid 7118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7118] write(3, "1000", 4) = 4 [pid 7118] close(3) = 0 executing program [pid 7118] write(1, "executing program\n", 18 [pid 7117] <... io_uring_enter resumed>) = 4096 [pid 7117] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] <... write resumed>) = 18 [pid 7117] <... futex resumed>) = 0 [pid 7118] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7115] exit_group(0 [pid 7118] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7115] <... exit_group resumed>) = ? [pid 7118] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7118] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7118] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7117] +++ exited with 0 +++ [pid 7115] +++ exited with 0 +++ [pid 7118] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7115, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 7118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7119 attached [pid 7119] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7120 attached , child_tidptr=0x55558c06f750) = 7120 [pid 7120] set_robust_list(0x55558c06f760, 24 [pid 7118] <... clone3 resumed> => {parent_tid=[7119]}, 88) = 7119 [pid 7118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7120] <... set_robust_list resumed>) = 0 [pid 7118] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7118] <... futex resumed>) = 0 [pid 7118] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7120] <... prctl resumed>) = 0 [pid 7119] <... rseq resumed>) = 0 [pid 7119] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7120] setpgid(0, 0 [pid 7119] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7120] <... setpgid resumed>) = 0 [pid 7119] <... openat resumed>) = 3 executing program [pid 7120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7119] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7119] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7120] <... openat resumed>) = 3 [pid 7118] <... futex resumed>) = 0 [pid 7118] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7119] <... futex resumed>) = 0 [pid 7118] <... futex resumed>) = 1 [pid 7119] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7120] write(3, "1000", 4 [pid 7119] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7118] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7120] <... write resumed>) = 4 [pid 7119] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7119] <... futex resumed>) = 0 [pid 7118] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7119] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7118] <... futex resumed>) = 0 [pid 7120] close(3) = 0 [pid 7118] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7120] write(1, "executing program\n", 18) = 18 [pid 7120] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7119] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7120] <... futex resumed>) = 0 [pid 7119] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7120] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7120] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7119] <... mmap resumed>) = 0x7f6ca5871000 [pid 7120] <... mmap resumed>) = 0x7f6ca5896000 [pid 7119] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7120] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7119] <... mmap resumed>) = 0x7f6ca5831000 [pid 7120] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7119] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7118] <... futex resumed>) = 0 [pid 7120] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7121]}, 88) = 7121 [pid 7120] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7121 attached NULL, 8) = 0 [pid 7119] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7119] <... futex resumed>) = 0 [pid 7118] <... futex resumed>) = 0 [pid 7120] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... rseq resumed>) = 0 [pid 7118] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7119] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7121] set_robust_list(0x7f6ca58b69a0, 24 [pid 7118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7121] <... set_robust_list resumed>) = 0 [pid 7118] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] rt_sigprocmask(SIG_SETMASK, [], [pid 7119] <... futex resumed>) = 0 [pid 7121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7118] <... futex resumed>) = 1 [pid 7119] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7120] <... futex resumed>) = 0 [pid 7119] <... futex resumed>) = 0 [pid 7121] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7118] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7119] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7120] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7118] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... openat resumed>) = 3 [pid 7119] <... futex resumed>) = 0 [pid 7118] <... futex resumed>) = 1 [pid 7119] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7118] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7120] <... futex resumed>) = 0 [pid 7120] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7120] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7121] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7120] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7118] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7120] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7120] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] <... futex resumed>) = 0 [pid 7121] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7121] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7121] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7121] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7121] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7120] <... futex resumed>) = 0 [pid 7120] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7120] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7121] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7120] <... futex resumed>) = 0 [pid 7121] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7120] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = 0 [pid 7120] <... futex resumed>) = 1 [pid 7121] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7120] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7120] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7120] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] <... futex resumed>) = 0 [pid 7121] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7120] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7118] exit_group(0) = ? [pid 7119] <... io_uring_enter resumed>) = ? [pid 7119] +++ exited with 0 +++ [pid 7118] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7118, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7122 attached , child_tidptr=0x55558c06f750) = 7122 [pid 7122] set_robust_list(0x55558c06f760, 24) = 0 [pid 7121] <... io_uring_enter resumed>) = 4096 [pid 7122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7122] setpgid(0, 0 [pid 7121] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] <... setpgid resumed>) = 0 [pid 7121] <... futex resumed>) = 0 [pid 7122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7120] exit_group(0) = ? [pid 7122] <... openat resumed>) = 3 [pid 7122] write(3, "1000", 4 [pid 7121] +++ exited with 0 +++ [pid 7120] +++ exited with 0 +++ [pid 7122] <... write resumed>) = 4 [pid 7122] close(3 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7120, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 7122] <... close resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 7122] write(1, "executing program\n", 18executing program ) = 18 [pid 7122] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7123 attached , child_tidptr=0x55558c06f750) = 7123 [pid 7123] set_robust_list(0x55558c06f760, 24 [pid 7122] <... futex resumed>) = 0 [pid 7123] <... set_robust_list resumed>) = 0 [pid 7122] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7122] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7123] <... prctl resumed>) = 0 [pid 7123] setpgid(0, 0 [pid 7122] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7123] <... setpgid resumed>) = 0 [pid 7122] <... mprotect resumed>) = 0 [pid 7123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7122] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7123] <... openat resumed>) = 3 [pid 7122] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7124 attached [pid 7124] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7123] write(3, "1000", 4 [pid 7122] <... clone3 resumed> => {parent_tid=[7124]}, 88) = 7124 [pid 7124] <... rseq resumed>) = 0 [pid 7122] rt_sigprocmask(SIG_SETMASK, [], [pid 7124] set_robust_list(0x7f6ca58b69a0, 24 [pid 7123] <... write resumed>) = 4 executing program [pid 7123] close(3 [pid 7124] <... set_robust_list resumed>) = 0 [pid 7122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7124] rt_sigprocmask(SIG_SETMASK, [], [pid 7123] <... close resumed>) = 0 [pid 7122] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7123] write(1, "executing program\n", 18 [pid 7122] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7124] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7123] <... write resumed>) = 18 [pid 7124] <... openat resumed>) = 3 [pid 7123] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7124] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7124] <... futex resumed>) = 1 [pid 7123] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7122] <... futex resumed>) = 0 [pid 7124] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7122] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7122] <... futex resumed>) = 0 [pid 7124] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7122] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7124] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7123] <... mmap resumed>) = 0x7f6ca5896000 [pid 7124] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7124] <... futex resumed>) = 1 [pid 7123] <... mprotect resumed>) = 0 [pid 7122] <... futex resumed>) = 0 [pid 7124] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7123] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7122] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7124] <... futex resumed>) = 0 [pid 7122] <... futex resumed>) = 1 [pid 7123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7124] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7122] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7125 attached [pid 7124] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7125] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7124] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7125] <... rseq resumed>) = 0 [pid 7124] <... mmap resumed>) = 0x7f6ca5871000 [pid 7123] <... clone3 resumed> => {parent_tid=[7125]}, 88) = 7125 [pid 7125] set_robust_list(0x7f6ca58b69a0, 24 [pid 7124] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7123] rt_sigprocmask(SIG_SETMASK, [], [pid 7125] <... set_robust_list resumed>) = 0 [pid 7125] rt_sigprocmask(SIG_SETMASK, [], [pid 7124] <... mmap resumed>) = 0x7f6ca5831000 [pid 7125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7124] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] <... futex resumed>) = 1 [pid 7124] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7122] <... futex resumed>) = 0 [pid 7122] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... futex resumed>) = 0 [pid 7123] <... futex resumed>) = 1 [pid 7122] <... futex resumed>) = 1 [pid 7125] <... futex resumed>) = 0 [pid 7124] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7123] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7124] <... futex resumed>) = 0 [pid 7122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7125] <... openat resumed>) = 3 [pid 7122] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] <... futex resumed>) = 0 [pid 7125] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... futex resumed>) = 0 [pid 7124] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7125] <... futex resumed>) = 1 [pid 7123] <... futex resumed>) = 0 [pid 7122] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7123] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7123] <... futex resumed>) = 0 [pid 7122] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7123] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7124] <... futex resumed>) = 0 [pid 7122] <... futex resumed>) = 1 [pid 7125] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7122] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] <... futex resumed>) = 1 [pid 7123] <... futex resumed>) = 0 [pid 7125] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7123] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7123] <... futex resumed>) = 0 [pid 7123] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7125] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7122] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7125] <... mmap resumed>) = 0x7f6ca5831000 [pid 7125] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7123] <... futex resumed>) = 0 [pid 7125] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7123] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7123] <... futex resumed>) = 0 [pid 7123] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7125] <... futex resumed>) = 0 [pid 7123] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] <... futex resumed>) = 0 [pid 7125] <... futex resumed>) = 0 [pid 7123] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7123] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... futex resumed>) = 0 [pid 7123] <... futex resumed>) = 1 [pid 7123] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7123] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7123] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7122] exit_group(0) = ? [pid 7124] <... io_uring_enter resumed>) = ? [pid 7123] exit_group(0) = ? [pid 7124] +++ exited with 0 +++ [pid 7122] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7122, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7126 attached , child_tidptr=0x55558c06f750) = 7126 [pid 7126] set_robust_list(0x55558c06f760, 24) = 0 [pid 7126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7126] setpgid(0, 0) = 0 [pid 7126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7126] write(3, "1000", 4) = 4 executing program [pid 7126] close(3) = 0 [pid 7126] write(1, "executing program\n", 18) = 18 [pid 7126] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7126] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7126] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7126] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7126] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7127 attached => {parent_tid=[7127]}, 88) = 7127 [pid 7126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7126] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7127] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7126] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] <... rseq resumed>) = 0 [pid 7127] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7127] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7127] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7126] <... futex resumed>) = 0 [pid 7127] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7126] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7126] <... futex resumed>) = 0 [pid 7127] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] <... futex resumed>) = 0 [pid 7126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7126] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7126] <... futex resumed>) = 0 [pid 7126] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7125] <... io_uring_enter resumed>) = ? [pid 7127] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7127] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7127] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7126] <... futex resumed>) = 0 [pid 7126] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7127] <... futex resumed>) = 0 [pid 7127] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7127] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7126] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7126] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... futex resumed>) = 0 [pid 7126] <... futex resumed>) = 1 [pid 7127] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] <... futex resumed>) = 0 [pid 7126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7126] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7126] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] +++ exited with 0 +++ [pid 7123] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7123, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7128 attached , child_tidptr=0x55558c06f750) = 7128 [pid 7128] set_robust_list(0x55558c06f760, 24) = 0 [pid 7128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7128] setpgid(0, 0) = 0 executing program [pid 7128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7128] write(3, "1000", 4) = 4 [pid 7128] close(3) = 0 [pid 7128] write(1, "executing program\n", 18) = 18 [pid 7128] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7128] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7128] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7128] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7129 attached => {parent_tid=[7129]}, 88) = 7129 [pid 7129] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7128] rt_sigprocmask(SIG_SETMASK, [], [pid 7129] <... rseq resumed>) = 0 [pid 7128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7126] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7129] set_robust_list(0x7f6ca58b69a0, 24 [pid 7128] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] <... set_robust_list resumed>) = 0 [pid 7128] <... futex resumed>) = 0 [pid 7129] rt_sigprocmask(SIG_SETMASK, [], [pid 7128] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7129] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7129] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7128] <... futex resumed>) = 0 [pid 7128] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7128] <... futex resumed>) = 0 [pid 7129] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7128] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7128] <... futex resumed>) = 0 [pid 7129] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7128] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7128] <... futex resumed>) = 0 [pid 7129] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7128] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] <... mmap resumed>) = 0x7f6ca5871000 [pid 7129] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7129] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7128] <... futex resumed>) = 0 [pid 7128] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7128] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7128] <... futex resumed>) = 0 [pid 7129] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7128] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] <... futex resumed>) = 0 [pid 7128] <... futex resumed>) = 0 [pid 7129] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7128] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7128] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] <... futex resumed>) = 0 [pid 7128] <... futex resumed>) = 1 [pid 7129] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7128] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7126] exit_group(0) = ? [pid 7128] exit_group(0) = ? [pid 7127] <... io_uring_enter resumed>) = ? [pid 7127] +++ exited with 0 +++ [pid 7126] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7126, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7130 attached , child_tidptr=0x55558c06f750) = 7130 [pid 7130] set_robust_list(0x55558c06f760, 24) = 0 [pid 7130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7130] setpgid(0, 0) = 0 [pid 7130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7130] write(3, "1000", 4) = 4 [pid 7130] close(3executing program ) = 0 [pid 7130] write(1, "executing program\n", 18) = 18 [pid 7130] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7130] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7130] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7131 attached => {parent_tid=[7131]}, 88) = 7131 [pid 7131] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7130] rt_sigprocmask(SIG_SETMASK, [], [pid 7129] <... io_uring_enter resumed>) = ? [pid 7131] <... rseq resumed>) = 0 [pid 7130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7129] +++ exited with 0 +++ [pid 7128] +++ exited with 0 +++ [pid 7131] set_robust_list(0x7f6ca58b69a0, 24 [pid 7130] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7128, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 7130] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7132 ./strace-static-x86_64: Process 7132 attached [pid 7132] set_robust_list(0x55558c06f760, 24) = 0 [pid 7132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7132] setpgid(0, 0) = 0 [pid 7132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7132] write(3, "1000", 4) = 4 [pid 7132] close(3) = 0 executing program [pid 7132] write(1, "executing program\n", 18) = 18 [pid 7132] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7132] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7132] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7132] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7132] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7133 attached [pid 7133] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7132] <... clone3 resumed> => {parent_tid=[7133]}, 88) = 7133 [pid 7133] set_robust_list(0x7f6ca58b69a0, 24 [pid 7132] rt_sigprocmask(SIG_SETMASK, [], [pid 7133] <... set_robust_list resumed>) = 0 [pid 7132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7133] rt_sigprocmask(SIG_SETMASK, [], [pid 7132] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7132] <... futex resumed>) = 0 [pid 7133] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7132] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] <... set_robust_list resumed>) = 0 [pid 7133] <... openat resumed>) = 3 [pid 7133] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7132] <... futex resumed>) = 0 [pid 7133] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7132] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7132] <... futex resumed>) = 0 [pid 7133] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7132] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] <... futex resumed>) = 0 [pid 7132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7133] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7132] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7132] <... futex resumed>) = 0 [pid 7133] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7132] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] rt_sigprocmask(SIG_SETMASK, [], [pid 7130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7130] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7130] <... futex resumed>) = 0 [pid 7131] <... openat resumed>) = 3 [pid 7130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7131] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... mmap resumed>) = 0x7f6ca5875000 [pid 7131] <... futex resumed>) = 0 [pid 7130] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 7131] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] <... mprotect resumed>) = 0 [pid 7130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7134 attached => {parent_tid=[7134]}, 88) = 7134 [pid 7134] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 7130] rt_sigprocmask(SIG_SETMASK, [], [pid 7134] <... rseq resumed>) = 0 [pid 7130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7134] set_robust_list(0x7f6ca58959a0, 24 [pid 7133] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7130] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... set_robust_list resumed>) = 0 [pid 7133] <... mmap resumed>) = 0x7f6ca5871000 [pid 7130] <... futex resumed>) = 0 [pid 7134] rt_sigprocmask(SIG_SETMASK, [], [pid 7130] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7134] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7133] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7134] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7133] <... mmap resumed>) = 0x7f6ca5831000 [pid 7134] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7130] <... futex resumed>) = 0 [pid 7130] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] <... futex resumed>) = 0 [pid 7130] <... futex resumed>) = 1 [pid 7134] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7131] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7130] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7133] <... futex resumed>) = 1 [pid 7132] <... futex resumed>) = 0 [pid 7131] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7133] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7132] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] <... mmap resumed>) = 0x7f6ca5850000 [pid 7133] <... futex resumed>) = 0 [pid 7132] <... futex resumed>) = 0 [pid 7131] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7133] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7132] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] <... mmap resumed>) = 0x7f6ca5810000 [pid 7132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7131] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7130] <... futex resumed>) = 0 [pid 7131] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7132] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7130] <... futex resumed>) = 0 [pid 7132] <... futex resumed>) = 1 [pid 7131] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7132] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] <... futex resumed>) = 0 [pid 7130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7131] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7130] <... futex resumed>) = 0 [pid 7131] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7130] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7130] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7130] <... futex resumed>) = 0 [pid 7133] <... futex resumed>) = 0 [pid 7130] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7132] <... futex resumed>) = 0 [pid 7133] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7132] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7132] <... futex resumed>) = 0 [pid 7133] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7132] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7132] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7131] <... io_uring_enter resumed>) = 4096 [pid 7133] <... io_uring_enter resumed>) = 4096 [pid 7131] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7130] exit_group(0 [pid 7134] <... futex resumed>) = ? [pid 7130] <... exit_group resumed>) = ? [pid 7131] +++ exited with 0 +++ [pid 7134] +++ exited with 0 +++ [pid 7133] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] +++ exited with 0 +++ [pid 7132] exit_group(0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7130, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 7132] <... exit_group resumed>) = ? [pid 7133] <... futex resumed>) = ? [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7135 ./strace-static-x86_64: Process 7135 attached [pid 7133] +++ exited with 0 +++ [pid 7132] +++ exited with 0 +++ [pid 7135] set_robust_list(0x55558c06f760, 24 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7132, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7135] <... set_robust_list resumed>) = 0 [pid 7135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7135] setpgid(0, 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7136 attached [pid 7135] <... setpgid resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7136 [pid 7136] set_robust_list(0x55558c06f760, 24 [pid 7135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7136] <... set_robust_list resumed>) = 0 [pid 7136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7135] <... openat resumed>) = 3 [pid 7136] <... prctl resumed>) = 0 [pid 7135] write(3, "1000", 4 [pid 7136] setpgid(0, 0 [pid 7135] <... write resumed>) = 4 [pid 7136] <... setpgid resumed>) = 0 [pid 7135] close(3 [pid 7136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7135] <... close resumed>) = 0 executing program [pid 7136] <... openat resumed>) = 3 [pid 7135] write(1, "executing program\n", 18) = 18 [pid 7136] write(3, "1000", 4 [pid 7135] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] <... write resumed>) = 4 [pid 7135] <... futex resumed>) = 0 [pid 7136] close(3 [pid 7135] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7136] <... close resumed>) = 0 executing program [pid 7136] write(1, "executing program\n", 18 [pid 7135] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7136] <... write resumed>) = 18 [pid 7136] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7136] <... futex resumed>) = 0 [pid 7135] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7136] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7135] <... mprotect resumed>) = 0 [pid 7136] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7135] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7136] <... mmap resumed>) = 0x7f6ca5896000 [pid 7136] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7135] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7135] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7137 attached [pid 7136] <... mprotect resumed>) = 0 [pid 7135] <... clone3 resumed> => {parent_tid=[7137]}, 88) = 7137 [pid 7135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7135] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7137] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7135] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7137] <... rseq resumed>) = 0 [pid 7137] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7137] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7137] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7135] <... futex resumed>) = 0 [pid 7137] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7135] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7135] <... futex resumed>) = 0 [pid 7137] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7137] <... futex resumed>) = 0 [pid 7135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7137] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7135] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7137] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7136] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7135] <... futex resumed>) = 0 [pid 7135] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7137] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 ./strace-static-x86_64: Process 7138 attached [pid 7137] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7136] <... clone3 resumed> => {parent_tid=[7138]}, 88) = 7138 [pid 7137] <... mmap resumed>) = 0x7f6ca5831000 [pid 7136] rt_sigprocmask(SIG_SETMASK, [], [pid 7137] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7137] <... futex resumed>) = 1 [pid 7136] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] <... futex resumed>) = 0 [pid 7136] <... futex resumed>) = 0 [pid 7135] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7135] <... futex resumed>) = 0 [pid 7138] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7137] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7138] <... rseq resumed>) = 0 [pid 7137] <... futex resumed>) = 0 [pid 7135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7138] set_robust_list(0x7f6ca58b69a0, 24 [pid 7137] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7138] <... set_robust_list resumed>) = 0 [pid 7137] <... futex resumed>) = 0 [pid 7135] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7138] rt_sigprocmask(SIG_SETMASK, [], [pid 7137] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7138] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7135] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7135] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7138] <... openat resumed>) = 3 [pid 7137] <... futex resumed>) = 0 [pid 7138] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7138] <... futex resumed>) = 1 [pid 7136] <... futex resumed>) = 0 [pid 7136] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7138] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7136] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7138] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7138] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7138] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7136] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7138] <... futex resumed>) = 0 [pid 7136] <... futex resumed>) = 1 [pid 7138] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7136] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7138] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7135] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7136] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7136] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 7136] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7139 attached [pid 7139] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053) = 0 [pid 7139] set_robust_list(0x7f6ca58959a0, 24 [pid 7136] <... clone3 resumed> => {parent_tid=[7139]}, 88) = 7139 [pid 7139] <... set_robust_list resumed>) = 0 [pid 7139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7136] rt_sigprocmask(SIG_SETMASK, [], [pid 7139] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7138] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7136] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7139] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 7136] <... futex resumed>) = 0 [pid 7139] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7139] <... futex resumed>) = 0 [pid 7138] <... mmap resumed>) = 0x7f6ca5850000 [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7139] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x100} --- [pid 7138] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7136] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7139] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] <... futex resumed>) = 0 [pid 7138] <... mmap resumed>) = 0x7f6ca5810000 [pid 7138] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7139] <... futex resumed>) = 0 [pid 7136] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7139] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7136] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7136] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7138] <... futex resumed>) = 1 [pid 7136] <... futex resumed>) = 0 [pid 7138] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0) = 0 [pid 7138] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] exit_group(0 [pid 7139] <... futex resumed>) = ? [pid 7136] <... exit_group resumed>) = ? [pid 7139] +++ exited with 0 +++ [pid 7138] <... futex resumed>) = ? [pid 7138] +++ exited with 0 +++ [pid 7136] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7136, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7140 attached , child_tidptr=0x55558c06f750) = 7140 [pid 7140] set_robust_list(0x55558c06f760, 24) = 0 [pid 7140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7140] setpgid(0, 0) = 0 [pid 7140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7140] write(3, "1000", 4) = 4 [pid 7140] close(3) = 0 executing program [pid 7140] write(1, "executing program\n", 18) = 18 [pid 7140] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7140] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7140] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7141]}, 88) = 7141 [pid 7140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7140] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7140] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7141 attached [pid 7141] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7141] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7140] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7140] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] exit_group(0 [pid 7140] <... futex resumed>) = 0 [pid 7140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7135] <... exit_group resumed>) = ? [pid 7140] <... mmap resumed>) = 0x7f6ca5875000 [pid 7140] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7142 attached [pid 7141] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7142] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 7140] <... clone3 resumed> => {parent_tid=[7142]}, 88) = 7142 [pid 7142] <... rseq resumed>) = 0 [pid 7140] rt_sigprocmask(SIG_SETMASK, [], [pid 7142] set_robust_list(0x7f6ca58959a0, 24 [pid 7140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7142] <... set_robust_list resumed>) = 0 [pid 7140] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] rt_sigprocmask(SIG_SETMASK, [], [pid 7140] <... futex resumed>) = 0 [pid 7142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7140] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7142] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7141] <... openat resumed>) = 3 [pid 7142] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7140] <... futex resumed>) = 0 [pid 7142] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7141] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7140] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7141] <... futex resumed>) = 0 [pid 7140] <... futex resumed>) = 0 [pid 7141] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7140] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7142] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7142] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7142] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7142] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7140] <... futex resumed>) = 0 [pid 7140] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... futex resumed>) = 0 [pid 7140] <... futex resumed>) = 1 [pid 7141] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7140] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7140] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... futex resumed>) = 0 [pid 7140] <... futex resumed>) = 1 [pid 7141] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7140] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7140] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... futex resumed>) = 0 [pid 7140] <... futex resumed>) = 1 [pid 7141] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7140] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7137] <... io_uring_enter resumed>) = ? [pid 7137] +++ exited with 0 +++ [pid 7135] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7135, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7143 ./strace-static-x86_64: Process 7143 attached [pid 7143] set_robust_list(0x55558c06f760, 24) = 0 [pid 7143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7143] setpgid(0, 0) = 0 [pid 7143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7143] write(3, "1000", 4) = 4 [pid 7143] close(3) = 0 executing program [pid 7143] write(1, "executing program\n", 18) = 18 [pid 7143] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7143] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7143] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7144 attached [pid 7141] <... io_uring_enter resumed>) = 4096 [pid 7144] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7141] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... rseq resumed>) = 0 [pid 7143] <... clone3 resumed> => {parent_tid=[7144]}, 88) = 7144 [pid 7144] set_robust_list(0x7f6ca58b69a0, 24 [pid 7140] exit_group(0 [pid 7144] <... set_robust_list resumed>) = 0 [pid 7143] rt_sigprocmask(SIG_SETMASK, [], [pid 7140] <... exit_group resumed>) = ? [pid 7144] rt_sigprocmask(SIG_SETMASK, [], [pid 7143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7142] <... futex resumed>) = ? [pid 7141] <... futex resumed>) = ? [pid 7141] +++ exited with 0 +++ [pid 7143] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7144] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7143] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7144] <... openat resumed>) = 3 [pid 7142] +++ exited with 0 +++ [pid 7140] +++ exited with 0 +++ [pid 7144] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7140, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 7144] <... futex resumed>) = 1 [pid 7143] <... futex resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 7143] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7143] <... futex resumed>) = 0 [pid 7144] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7143] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7144] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7143] <... futex resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7144] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7143] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7145 attached [pid 7144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7143] <... futex resumed>) = 0 [pid 7145] set_robust_list(0x55558c06f760, 24 [pid 7144] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7143] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7145 [pid 7144] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7144] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7145] <... set_robust_list resumed>) = 0 [pid 7144] <... mmap resumed>) = 0x7f6ca5871000 [pid 7144] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7144] <... mmap resumed>) = 0x7f6ca5831000 [pid 7145] <... prctl resumed>) = 0 [pid 7145] setpgid(0, 0) = 0 [pid 7144] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7144] <... futex resumed>) = 1 [pid 7143] <... futex resumed>) = 0 [pid 7143] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] <... openat resumed>) = 3 [pid 7144] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7143] <... futex resumed>) = 0 [pid 7145] write(3, "1000", 4 [pid 7144] <... futex resumed>) = 0 [pid 7143] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7145] <... write resumed>) = 4 [pid 7144] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7145] close(3 [pid 7144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7143] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] <... close resumed>) = 0 [pid 7144] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7143] <... futex resumed>) = 0 [pid 7145] write(1, "executing program\n", 18 executing program [pid 7144] <... futex resumed>) = 0 [pid 7143] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7145] <... write resumed>) = 18 [pid 7144] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7145] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7145] <... futex resumed>) = 0 [pid 7143] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7143] <... futex resumed>) = 1 [pid 7144] <... futex resumed>) = 0 [pid 7145] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7144] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7143] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7145] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7145] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7145] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7146 attached => {parent_tid=[7146]}, 88) = 7146 [pid 7146] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7145] rt_sigprocmask(SIG_SETMASK, [], [pid 7146] <... rseq resumed>) = 0 [pid 7145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7146] set_robust_list(0x7f6ca58b69a0, 24 [pid 7145] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7146] <... set_robust_list resumed>) = 0 [pid 7145] <... futex resumed>) = 0 [pid 7146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7145] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7143] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7146] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7146] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7145] <... futex resumed>) = 0 [pid 7146] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7145] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7146] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7146] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] <... futex resumed>) = 0 [pid 7146] <... futex resumed>) = 0 [pid 7145] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7146] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7145] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7146] <... futex resumed>) = 0 [pid 7145] <... futex resumed>) = 1 [pid 7146] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7145] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7146] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7146] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7146] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7146] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7145] <... futex resumed>) = 0 [pid 7146] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7145] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7146] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] <... futex resumed>) = 0 [pid 7145] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7146] <... futex resumed>) = 0 [pid 7146] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7145] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7146] <... futex resumed>) = 0 [pid 7146] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7146] <... futex resumed>) = 0 [pid 7146] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7145] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7146] <... futex resumed>) = 0 [pid 7145] <... futex resumed>) = 1 [pid 7146] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7145] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7144] <... io_uring_enter resumed>) = 4096 [pid 7144] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7143] exit_group(0) = ? [pid 7144] <... futex resumed>) = ? [pid 7144] +++ exited with 0 +++ [pid 7143] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7143, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7147 ./strace-static-x86_64: Process 7147 attached [pid 7147] set_robust_list(0x55558c06f760, 24) = 0 [pid 7147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7147] setpgid(0, 0) = 0 [pid 7147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7147] write(3, "1000", 4) = 4 [pid 7147] close(3executing program ) = 0 [pid 7147] write(1, "executing program\n", 18) = 18 [pid 7147] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7147] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7147] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7147] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7148 attached => {parent_tid=[7148]}, 88) = 7148 [pid 7148] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7147] rt_sigprocmask(SIG_SETMASK, [], [pid 7148] <... rseq resumed>) = 0 [pid 7147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7148] set_robust_list(0x7f6ca58b69a0, 24 [pid 7147] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7148] <... set_robust_list resumed>) = 0 [pid 7148] rt_sigprocmask(SIG_SETMASK, [], [pid 7147] <... futex resumed>) = 0 [pid 7147] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7148] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7148] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7148] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7147] <... futex resumed>) = 0 [pid 7147] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7148] <... futex resumed>) = 0 [pid 7148] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7147] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7148] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7148] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7147] <... futex resumed>) = 0 [pid 7147] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7148] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7147] <... futex resumed>) = 0 [pid 7147] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7148] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7148] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7148] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7148] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7147] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7147] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7148] <... futex resumed>) = 0 [pid 7147] <... futex resumed>) = 0 [pid 7147] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7148] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7148] <... futex resumed>) = 0 [pid 7147] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7148] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7147] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7148] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7147] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7148] <... futex resumed>) = 0 [pid 7147] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7148] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7146] <... io_uring_enter resumed>) = 4096 [pid 7146] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7145] exit_group(0) = ? [pid 7146] +++ exited with 0 +++ [pid 7147] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7145] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7145, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7149 attached , child_tidptr=0x55558c06f750) = 7149 [pid 7149] set_robust_list(0x55558c06f760, 24) = 0 [pid 7149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7149] setpgid(0, 0) = 0 [pid 7149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7149] write(3, "1000", 4) = 4 [pid 7149] close(3) = 0 executing program [pid 7149] write(1, "executing program\n", 18) = 18 [pid 7149] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7149] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7149] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7150 attached => {parent_tid=[7150]}, 88) = 7150 [pid 7150] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7149] rt_sigprocmask(SIG_SETMASK, [], [pid 7150] <... rseq resumed>) = 0 [pid 7150] set_robust_list(0x7f6ca58b69a0, 24 [pid 7149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7149] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... set_robust_list resumed>) = 0 [pid 7150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7149] <... futex resumed>) = 0 [pid 7150] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7149] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7150] <... openat resumed>) = 3 [pid 7150] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7149] <... futex resumed>) = 0 [pid 7149] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7149] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7150] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7150] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7149] <... futex resumed>) = 0 [pid 7150] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7149] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7149] <... futex resumed>) = 0 [pid 7150] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7149] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7150] <... mmap resumed>) = 0x7f6ca5871000 [pid 7150] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7149] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7150] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... futex resumed>) = 0 [pid 7149] <... futex resumed>) = 0 [pid 7149] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7150] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7149] <... futex resumed>) = 0 [pid 7149] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7149] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7150] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7149] <... futex resumed>) = 0 [pid 7149] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7149] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7150] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7148] <... io_uring_enter resumed>) = 4096 [pid 7148] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7147] exit_group(0) = ? [pid 7148] <... futex resumed>) = ? [pid 7149] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7149] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7148] +++ exited with 0 +++ [pid 7147] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7147, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7151 ./strace-static-x86_64: Process 7151 attached [pid 7151] set_robust_list(0x55558c06f760, 24) = 0 [pid 7151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7151] setpgid(0, 0) = 0 [pid 7151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7151] write(3, "1000", 4) = 4 [pid 7151] close(3executing program ) = 0 [pid 7151] write(1, "executing program\n", 18) = 18 [pid 7151] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7151] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7151] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7152 attached => {parent_tid=[7152]}, 88) = 7152 [pid 7152] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7152] set_robust_list(0x7f6ca58b69a0, 24 [pid 7151] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7152] <... set_robust_list resumed>) = 0 [pid 7151] <... futex resumed>) = 0 [pid 7152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7151] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7152] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7152] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7151] <... futex resumed>) = 0 [pid 7151] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7152] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7151] <... futex resumed>) = 0 [pid 7151] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7152] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7152] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7151] <... futex resumed>) = 0 [pid 7151] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7152] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7151] <... futex resumed>) = 0 [pid 7152] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7151] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7152] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7152] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7152] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7151] <... futex resumed>) = 0 [pid 7152] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7151] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7152] <... futex resumed>) = 0 [pid 7151] <... futex resumed>) = 0 [pid 7152] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7151] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7151] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7152] <... futex resumed>) = 0 [pid 7151] <... futex resumed>) = 1 [pid 7152] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7151] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7152] <... futex resumed>) = 0 [pid 7152] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7151] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7152] <... futex resumed>) = 0 [pid 7151] <... futex resumed>) = 1 [pid 7152] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7151] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7149] exit_group(0) = ? [pid 7150] <... io_uring_enter resumed>) = ? [pid 7150] +++ exited with 0 +++ [pid 7149] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7149, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7153 ./strace-static-x86_64: Process 7153 attached [pid 7153] set_robust_list(0x55558c06f760, 24) = 0 [pid 7153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7153] setpgid(0, 0) = 0 [pid 7153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7153] write(3, "1000", 4) = 4 [pid 7153] close(3) = 0 executing program [pid 7153] write(1, "executing program\n", 18) = 18 [pid 7153] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7153] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7153] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7154 attached => {parent_tid=[7154]}, 88) = 7154 [pid 7154] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7153] rt_sigprocmask(SIG_SETMASK, [], [pid 7154] <... rseq resumed>) = 0 [pid 7153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7152] <... io_uring_enter resumed>) = 4096 [pid 7154] set_robust_list(0x7f6ca58b69a0, 24 [pid 7153] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7154] <... set_robust_list resumed>) = 0 [pid 7153] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7154] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7154] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7153] <... futex resumed>) = 0 [pid 7154] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7153] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7153] <... futex resumed>) = 0 [pid 7154] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7154] <... futex resumed>) = 0 [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7154] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7153] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7153] <... futex resumed>) = 0 [pid 7154] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7153] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7154] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7154] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7154] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7154] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7153] <... futex resumed>) = 0 [pid 7154] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7153] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7153] <... futex resumed>) = 0 [pid 7154] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7154] <... futex resumed>) = 0 [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7154] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7153] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7152] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7151] exit_group(0 [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7153] <... futex resumed>) = 0 [pid 7151] <... exit_group resumed>) = ? [pid 7154] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7152] <... futex resumed>) = ? [pid 7154] <... futex resumed>) = 0 [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7152] +++ exited with 0 +++ [pid 7151] +++ exited with 0 +++ [pid 7154] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7153] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7153] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7151, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7154] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7155 attached [pid 7155] set_robust_list(0x55558c06f760, 24) = 0 [pid 7155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7155] setpgid(0, 0) = 0 [pid 7155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7155] write(3, "1000", 4) = 4 [pid 7155] close(3) = 0 executing program [pid 7155] write(1, "executing program\n", 18) = 18 [pid 7155] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7155] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7155] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7155 [pid 7155] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7156 attached => {parent_tid=[7156]}, 88) = 7156 [pid 7155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7156] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7155] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... rseq resumed>) = 0 [pid 7155] <... futex resumed>) = 0 [pid 7156] set_robust_list(0x7f6ca58b69a0, 24 [pid 7153] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7156] <... set_robust_list resumed>) = 0 [pid 7156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7156] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7155] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] <... openat resumed>) = 3 [pid 7156] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7155] <... futex resumed>) = 0 [pid 7156] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7155] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7155] <... futex resumed>) = 0 [pid 7156] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7155] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7156] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7155] <... futex resumed>) = 0 [pid 7156] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7155] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7155] <... futex resumed>) = 0 [pid 7155] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7156] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7156] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7156] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7155] <... futex resumed>) = 0 [pid 7156] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7155] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... futex resumed>) = 0 [pid 7155] <... futex resumed>) = 0 [pid 7155] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7155] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7155] <... futex resumed>) = 0 [pid 7156] <... futex resumed>) = 0 [pid 7155] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7155] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... futex resumed>) = 0 [pid 7155] <... futex resumed>) = 1 [pid 7156] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7155] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7155] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7154] <... io_uring_enter resumed>) = 4096 [pid 7154] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] exit_group(0 [pid 7154] <... futex resumed>) = ? [pid 7153] <... exit_group resumed>) = ? [pid 7154] +++ exited with 0 +++ [pid 7153] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7153, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7157 ./strace-static-x86_64: Process 7157 attached [pid 7157] set_robust_list(0x55558c06f760, 24) = 0 [pid 7157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7157] setpgid(0, 0) = 0 [pid 7157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7157] write(3, "1000", 4) = 4 [pid 7157] close(3) = 0 executing program [pid 7157] write(1, "executing program\n", 18) = 18 [pid 7157] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7157] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7157] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7157] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7158 attached [pid 7156] <... io_uring_enter resumed>) = 4096 [pid 7157] <... clone3 resumed> => {parent_tid=[7158]}, 88) = 7158 [pid 7157] rt_sigprocmask(SIG_SETMASK, [], [pid 7158] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7156] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7158] <... rseq resumed>) = 0 [pid 7157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7155] exit_group(0 [pid 7158] set_robust_list(0x7f6ca58b69a0, 24 [pid 7156] <... futex resumed>) = 0 [pid 7156] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7158] <... set_robust_list resumed>) = 0 [pid 7156] <... futex resumed>) = ? [pid 7157] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7155] <... exit_group resumed>) = ? [pid 7158] rt_sigprocmask(SIG_SETMASK, [], [pid 7157] <... futex resumed>) = 0 [pid 7158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7157] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] +++ exited with 0 +++ [pid 7155] +++ exited with 0 +++ [pid 7158] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7158] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7155, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 7158] <... futex resumed>) = 1 [pid 7157] <... futex resumed>) = 0 [pid 7157] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7158] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7157] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7158] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7159 [pid 7158] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7159 attached executing program ) = 1 [pid 7157] <... futex resumed>) = 0 [pid 7158] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7157] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] set_robust_list(0x55558c06f760, 24 [pid 7158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7157] <... futex resumed>) = 0 [pid 7159] <... set_robust_list resumed>) = 0 [pid 7159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7159] setpgid(0, 0) = 0 [pid 7159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7159] write(3, "1000", 4) = 4 [pid 7159] close(3) = 0 [pid 7159] write(1, "executing program\n", 18) = 18 [pid 7159] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7159] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7158] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7157] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7159] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7160]}, 88) = 7160 [pid 7159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7159] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7159] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7160 attached [pid 7158] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7160] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7158] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7160] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7160] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7158] <... mmap resumed>) = 0x7f6ca5871000 [pid 7160] <... openat resumed>) = 3 [pid 7159] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7158] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7160] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7160] <... futex resumed>) = 0 [pid 7159] <... futex resumed>) = 0 [pid 7157] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 7158] <... mmap resumed>) = 0x7f6ca5831000 [pid 7157] <... futex resumed>) = 0 [pid 7159] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 7157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7159] <... mprotect resumed>) = 0 [pid 7158] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... mmap resumed>) = 0x7f6ca5810000 [pid 7159] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7158] <... futex resumed>) = 0 [pid 7157] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE [pid 7159] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7161 attached [pid 7158] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7157] <... mprotect resumed>) = 0 [pid 7159] <... clone3 resumed> => {parent_tid=[7161]}, 88) = 7161 [pid 7159] rt_sigprocmask(SIG_SETMASK, [], [pid 7157] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7157] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7161] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 7159] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7161] <... rseq resumed>) = 0 [pid 7159] <... futex resumed>) = 0 [pid 7157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0} [pid 7159] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7161] set_robust_list(0x7f6ca58959a0, 24./strace-static-x86_64: Process 7162 attached ) = 0 [pid 7162] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053 [pid 7157] <... clone3 resumed> => {parent_tid=[7162]}, 88) = 7162 [pid 7161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7161] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7157] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7161] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7157] <... futex resumed>) = 0 [pid 7161] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7161] <... futex resumed>) = 1 [pid 7159] <... futex resumed>) = 0 [pid 7159] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... rseq resumed>) = 0 [pid 7161] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7160] <... futex resumed>) = 0 [pid 7159] <... futex resumed>) = 1 [pid 7162] set_robust_list(0x7f6ca58309a0, 24 [pid 7159] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] <... set_robust_list resumed>) = 0 [pid 7160] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7162] rt_sigprocmask(SIG_SETMASK, [], [pid 7160] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7162] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7162] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7157] <... futex resumed>) = 0 [pid 7157] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7157] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7158] <... futex resumed>) = 0 [pid 7158] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7157] <... futex resumed>) = 0 [pid 7157] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7158] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7157] <... futex resumed>) = 0 [pid 7160] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7157] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7160] <... mmap resumed>) = 0x7f6ca5850000 [pid 7160] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7159] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7159] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7161] <... futex resumed>) = 0 [pid 7159] <... futex resumed>) = 1 [pid 7159] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7161] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 7160] <... mmap resumed>) = 0x7f6ca5810000 [pid 7161] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7161] <... futex resumed>) = 1 [pid 7159] <... futex resumed>) = 0 [pid 7160] <... futex resumed>) = 0 [pid 7161] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7159] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7160] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7159] <... futex resumed>) = 0 [pid 7160] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7159] <... futex resumed>) = 0 [pid 7160] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7159] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7160] <... io_uring_enter resumed>) = 0 [pid 7160] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7160] <... futex resumed>) = 1 [pid 7159] <... futex resumed>) = 0 [pid 7159] exit_group(0 [pid 7161] <... futex resumed>) = ? [pid 7159] <... exit_group resumed>) = ? [pid 7161] +++ exited with 0 +++ [pid 7160] +++ exited with 0 +++ [pid 7159] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7159, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7163 attached , child_tidptr=0x55558c06f750) = 7163 [pid 7163] set_robust_list(0x55558c06f760, 24) = 0 [pid 7163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7163] setpgid(0, 0) = 0 [pid 7163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7163] write(3, "1000", 4) = 4 [pid 7163] close(3) = 0 [pid 7163] write(1, "executing program\n", 18executing program ) = 18 [pid 7163] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7163] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7163] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7163] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7164 attached => {parent_tid=[7164]}, 88) = 7164 [pid 7164] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7163] rt_sigprocmask(SIG_SETMASK, [], [pid 7164] <... rseq resumed>) = 0 [pid 7163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7164] set_robust_list(0x7f6ca58b69a0, 24 [pid 7163] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... set_robust_list resumed>) = 0 [pid 7163] <... futex resumed>) = 0 [pid 7164] rt_sigprocmask(SIG_SETMASK, [], [pid 7163] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7164] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7164] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7163] <... futex resumed>) = 0 [pid 7164] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7163] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7163] <... futex resumed>) = 0 [pid 7164] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7163] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7164] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7164] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7163] <... futex resumed>) = 0 [pid 7164] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7163] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7163] <... futex resumed>) = 0 [pid 7164] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7163] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7164] <... mmap resumed>) = 0x7f6ca5871000 [pid 7164] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7157] exit_group(0 [pid 7164] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... futex resumed>) = ? [pid 7157] <... exit_group resumed>) = ? [pid 7164] <... futex resumed>) = 1 [pid 7163] <... futex resumed>) = 0 [pid 7162] +++ exited with 0 +++ [pid 7164] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... futex resumed>) = 0 [pid 7163] <... futex resumed>) = 0 [pid 7164] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7163] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7163] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... futex resumed>) = 0 [pid 7163] <... futex resumed>) = 1 [pid 7164] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7164] <... futex resumed>) = 0 [pid 7163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7164] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7163] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7163] <... futex resumed>) = 0 [pid 7164] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7163] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7158] <... io_uring_enter resumed>) = ? [pid 7158] +++ exited with 0 +++ [pid 7163] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7157] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7157, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7165 attached , child_tidptr=0x55558c06f750) = 7165 [pid 7165] set_robust_list(0x55558c06f760, 24) = 0 [pid 7165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7165] setpgid(0, 0) = 0 [pid 7165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7165] write(3, "1000", 4) = 4 [pid 7165] close(3) = 0 executing program [pid 7165] write(1, "executing program\n", 18) = 18 [pid 7165] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7165] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7165] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7165] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7166 attached => {parent_tid=[7166]}, 88) = 7166 [pid 7165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7165] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7165] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7166] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7166] set_robust_list(0x7f6ca58b69a0, 24 [pid 7165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7165] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 7166] <... set_robust_list resumed>) = 0 [pid 7166] rt_sigprocmask(SIG_SETMASK, [], [pid 7165] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 7166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7166] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7165] <... mprotect resumed>) = 0 [pid 7165] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7166] <... openat resumed>) = 3 [pid 7166] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7165] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7166] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} [pid 7164] <... io_uring_enter resumed>) = 4096 ./strace-static-x86_64: Process 7167 attached [pid 7165] <... clone3 resumed> => {parent_tid=[7167]}, 88) = 7167 [pid 7165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7165] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7165] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7167] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053) = 0 [pid 7167] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 7167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7167] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7167] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7165] <... futex resumed>) = 0 [pid 7165] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7166] <... futex resumed>) = 0 [pid 7167] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7165] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7166] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7164] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7164] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7163] exit_group(0) = ? [pid 7164] <... futex resumed>) = ? [pid 7164] +++ exited with 0 +++ [pid 7163] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7163, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7166] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 ./strace-static-x86_64: Process 7168 attached [pid 7166] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7168 [pid 7168] set_robust_list(0x55558c06f760, 24 [pid 7166] <... mmap resumed>) = 0x7f6ca5850000 [pid 7168] <... set_robust_list resumed>) = 0 [pid 7166] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7165] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7167] <... futex resumed>) = 0 [pid 7165] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7167] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 7166] <... mmap resumed>) = 0x7f6ca5810000 [pid 7168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7167] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7166] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7168] <... prctl resumed>) = 0 [pid 7167] <... futex resumed>) = 1 [pid 7166] <... futex resumed>) = 0 [pid 7165] <... futex resumed>) = 0 [pid 7168] setpgid(0, 0 [pid 7167] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7166] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7165] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7168] <... setpgid resumed>) = 0 [pid 7166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7166] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7166] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 7165] <... futex resumed>) = 1 [pid 7168] <... openat resumed>) = 3 [pid 7166] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7165] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7168] write(3, "1000", 4) = 4 [pid 7165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 7168] close(3 [pid 7165] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7166] <... futex resumed>) = 0 [pid 7165] <... futex resumed>) = 1 [pid 7168] <... close resumed>) = 0 [pid 7168] write(1, "executing program\n", 18) = 18 [pid 7166] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7165] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7168] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7166] <... io_uring_enter resumed>) = 0 [pid 7168] <... futex resumed>) = 0 [pid 7168] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7166] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7168] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7166] <... futex resumed>) = 1 [pid 7165] <... futex resumed>) = 0 [pid 7168] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7166] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7165] exit_group(0 [pid 7168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7166] <... futex resumed>) = ? [pid 7165] <... exit_group resumed>) = ? [pid 7168] <... mmap resumed>) = 0x7f6ca5896000 [pid 7166] +++ exited with 0 +++ [pid 7168] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7167] <... futex resumed>) = ? [pid 7168] <... mprotect resumed>) = 0 [pid 7168] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7167] +++ exited with 0 +++ [pid 7165] +++ exited with 0 +++ [pid 7168] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 7169 attached [pid 7169] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7168] <... clone3 resumed> => {parent_tid=[7169]}, 88) = 7169 [pid 7169] <... rseq resumed>) = 0 [pid 7168] rt_sigprocmask(SIG_SETMASK, [], [pid 7169] set_robust_list(0x7f6ca58b69a0, 24 [pid 7168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 7169] <... set_robust_list resumed>) = 0 [pid 7168] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] rt_sigprocmask(SIG_SETMASK, [], [pid 7168] <... futex resumed>) = 0 [pid 7169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7168] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7170 attached [pid 7169] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7170 [pid 7170] set_robust_list(0x55558c06f760, 24 [pid 7169] <... openat resumed>) = 3 [pid 7169] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7170] <... set_robust_list resumed>) = 0 [pid 7169] <... futex resumed>) = 1 executing program [pid 7170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7169] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7170] <... prctl resumed>) = 0 [pid 7170] setpgid(0, 0) = 0 [pid 7168] <... futex resumed>) = 0 [pid 7170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7168] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7170] <... openat resumed>) = 3 [pid 7168] <... futex resumed>) = 0 [pid 7170] write(3, "1000", 4 [pid 7168] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7170] <... write resumed>) = 4 [pid 7170] close(3) = 0 [pid 7170] write(1, "executing program\n", 18) = 18 [pid 7170] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7170] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7170] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7170] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7170] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7170] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7169] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7169] <... add_key resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 7171 attached [pid 7169] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7168] <... futex resumed>) = 0 [pid 7171] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7169] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7168] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... rseq resumed>) = 0 [pid 7170] <... clone3 resumed> => {parent_tid=[7171]}, 88) = 7171 [pid 7169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7168] <... futex resumed>) = 0 [pid 7171] set_robust_list(0x7f6ca58b69a0, 24 [pid 7170] rt_sigprocmask(SIG_SETMASK, [], [pid 7168] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] <... set_robust_list resumed>) = 0 [pid 7169] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7171] rt_sigprocmask(SIG_SETMASK, [], [pid 7170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7170] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7170] <... futex resumed>) = 0 [pid 7170] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] <... openat resumed>) = 3 [pid 7171] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7170] <... futex resumed>) = 0 [pid 7170] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7170] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7171] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7170] <... futex resumed>) = 0 [pid 7170] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7170] <... futex resumed>) = 0 [pid 7171] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7170] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7168] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7168] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7171] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7169] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7169] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5850000 [pid 7171] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7168] mprotect(0x7f6ca5851000, 131072, PROT_READ|PROT_WRITE [pid 7169] <... mmap resumed>) = 0x7f6ca5871000 [pid 7169] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7168] <... mprotect resumed>) = 0 [pid 7171] <... mmap resumed>) = 0x7f6ca5831000 [pid 7169] <... mmap resumed>) = 0x7f6ca5810000 [pid 7168] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7169] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7168] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7169] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7171] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5870990, parent_tid=0x7f6ca5870990, exit_signal=0, stack=0x7f6ca5850000, stack_size=0x20240, tls=0x7f6ca58706c0} [pid 7171] <... futex resumed>) = 1 [pid 7170] <... futex resumed>) = 0 [pid 7170] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7168] <... clone3 resumed> => {parent_tid=[7172]}, 88) = 7172 [pid 7171] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7170] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7168] rt_sigprocmask(SIG_SETMASK, [], [pid 7171] <... futex resumed>) = 0 [pid 7170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7171] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7170] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7168] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7170] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7172 attached [pid 7170] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7172] rseq(0x7f6ca5870fe0, 0x20, 0, 0x53053053) = 0 [pid 7168] <... futex resumed>) = 0 [pid 7172] set_robust_list(0x7f6ca58709a0, 24 [pid 7171] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7168] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7172] <... set_robust_list resumed>) = 0 [pid 7172] rt_sigprocmask(SIG_SETMASK, [], [pid 7171] <... futex resumed>) = 1 [pid 7170] <... futex resumed>) = 0 [pid 7172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7171] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7170] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7170] <... futex resumed>) = 0 [pid 7172] <... futex resumed>) = 1 [pid 7168] <... futex resumed>) = 0 [pid 7172] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7170] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7168] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7168] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] <... futex resumed>) = 0 [pid 7169] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7168] <... futex resumed>) = 0 [pid 7169] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7168] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7168] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7169] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7170] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7170] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7168] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7170] exit_group(0) = ? [pid 7168] exit_group(0 [pid 7172] <... futex resumed>) = ? [pid 7168] <... exit_group resumed>) = ? [pid 7172] +++ exited with 0 +++ [pid 7171] <... io_uring_enter resumed>) = ? [pid 7171] +++ exited with 0 +++ [pid 7170] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7170, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 7169] <... io_uring_enter resumed>) = ? [pid 7169] +++ exited with 0 +++ [pid 7168] +++ exited with 0 +++ [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7173 attached [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7168, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7173 [pid 7173] set_robust_list(0x55558c06f760, 24 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7174 attached [pid 7173] <... set_robust_list resumed>) = 0 [pid 7174] set_robust_list(0x55558c06f760, 24) = 0 [pid 7174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7174 [pid 7174] <... prctl resumed>) = 0 [pid 7174] setpgid(0, 0) = 0 [pid 7173] <... prctl resumed>) = 0 [pid 7173] setpgid(0, 0) = 0 [pid 7173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7173] write(3, "1000", 4) = 4 [pid 7173] close(3) = 0 [pid 7173] write(1, "executing program\n", 18 [pid 7174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 7173] <... write resumed>) = 18 [pid 7174] <... openat resumed>) = 3 [pid 7173] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7174] write(3, "1000", 4 [pid 7173] <... futex resumed>) = 0 [pid 7174] <... write resumed>) = 4 executing program [pid 7174] close(3 [pid 7173] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7174] <... close resumed>) = 0 [pid 7173] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7173] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7174] write(1, "executing program\n", 18) = 18 [pid 7173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7174] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7174] <... futex resumed>) = 0 [pid 7174] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7173] <... mmap resumed>) = 0x7f6ca5896000 [pid 7174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7173] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7174] <... mmap resumed>) = 0x7f6ca5896000 [pid 7173] <... mprotect resumed>) = 0 [pid 7174] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7173] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7175]}, 88) = 7175 [pid 7173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7173] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7173] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7175 attached [pid 7174] <... mprotect resumed>) = 0 [pid 7174] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7176 attached => {parent_tid=[7176]}, 88) = 7176 [pid 7173] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7175] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7174] rt_sigprocmask(SIG_SETMASK, [], [pid 7173] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] <... rseq resumed>) = 0 [pid 7175] set_robust_list(0x7f6ca58b69a0, 24 [pid 7174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7173] <... futex resumed>) = 0 [pid 7175] <... set_robust_list resumed>) = 0 [pid 7174] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7175] rt_sigprocmask(SIG_SETMASK, [], [pid 7174] <... futex resumed>) = 0 [pid 7173] <... mmap resumed>) = 0x7f6ca5875000 [pid 7176] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7174] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7173] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 7176] <... rseq resumed>) = 0 [pid 7175] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7173] <... mprotect resumed>) = 0 [pid 7176] set_robust_list(0x7f6ca58b69a0, 24 [pid 7175] <... openat resumed>) = 3 [pid 7173] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7175] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7175] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7176] <... set_robust_list resumed>) = 0 [pid 7173] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7176] rt_sigprocmask(SIG_SETMASK, [], [pid 7173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7177 attached [pid 7176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7176] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7173] <... clone3 resumed> => {parent_tid=[7177]}, 88) = 7177 [pid 7177] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 7176] <... openat resumed>) = 3 [pid 7173] rt_sigprocmask(SIG_SETMASK, [], [pid 7177] <... rseq resumed>) = 0 [pid 7176] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7177] set_robust_list(0x7f6ca58959a0, 24 [pid 7176] <... futex resumed>) = 1 [pid 7174] <... futex resumed>) = 0 [pid 7173] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7177] <... set_robust_list resumed>) = 0 [pid 7176] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7174] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] <... futex resumed>) = 0 [pid 7177] rt_sigprocmask(SIG_SETMASK, [], [pid 7176] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7174] <... futex resumed>) = 0 [pid 7173] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7176] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7174] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7177] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7176] <... futex resumed>) = 0 [pid 7174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7177] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7176] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7174] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7177] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7174] <... futex resumed>) = 0 [pid 7177] <... futex resumed>) = 1 [pid 7176] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7174] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7173] <... futex resumed>) = 0 [pid 7177] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7176] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7173] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7173] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7176] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7175] <... futex resumed>) = 0 [pid 7176] <... mmap resumed>) = 0x7f6ca5871000 [pid 7175] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7176] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7175] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7175] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7176] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7175] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7174] <... futex resumed>) = 0 [pid 7176] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7174] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7176] <... futex resumed>) = 0 [pid 7174] <... futex resumed>) = 0 [pid 7176] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7174] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] <... mmap resumed>) = 0x7f6ca5810000 [pid 7175] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7175] <... futex resumed>) = 1 [pid 7174] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] <... futex resumed>) = 0 [pid 7176] <... futex resumed>) = 0 [pid 7175] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7174] <... futex resumed>) = 1 [pid 7176] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7176] <... futex resumed>) = 0 [pid 7174] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7173] <... futex resumed>) = 0 [pid 7173] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7176] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7174] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7176] <... futex resumed>) = 0 [pid 7174] <... futex resumed>) = 1 [pid 7176] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7174] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7175] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7173] <... futex resumed>) = 0 [pid 7175] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7173] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7173] <... futex resumed>) = 0 [pid 7175] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] <... futex resumed>) = 0 [pid 7173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7175] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7173] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7173] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7174] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7173] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7174] exit_group(0) = ? [pid 7173] exit_group(0 [pid 7177] <... futex resumed>) = ? [pid 7173] <... exit_group resumed>) = ? [pid 7177] +++ exited with 0 +++ [pid 7176] <... io_uring_enter resumed>) = ? [pid 7176] +++ exited with 0 +++ [pid 7174] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7174, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7178 attached , child_tidptr=0x55558c06f750) = 7178 [pid 7178] set_robust_list(0x55558c06f760, 24) = 0 [pid 7178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7178] setpgid(0, 0) = 0 [pid 7178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7178] write(3, "1000", 4) = 4 [pid 7178] close(3executing program ) = 0 [pid 7178] write(1, "executing program\n", 18) = 18 [pid 7178] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7178] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7178] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7178] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7179 attached [pid 7179] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7178] <... clone3 resumed> => {parent_tid=[7179]}, 88) = 7179 [pid 7178] rt_sigprocmask(SIG_SETMASK, [], [pid 7179] <... rseq resumed>) = 0 [pid 7178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7179] set_robust_list(0x7f6ca58b69a0, 24 [pid 7178] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7179] <... set_robust_list resumed>) = 0 [pid 7178] <... futex resumed>) = 0 [pid 7179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7178] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7179] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7179] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7179] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7178] <... futex resumed>) = 0 [pid 7179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7178] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7179] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7178] <... futex resumed>) = 0 [pid 7179] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7178] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7179] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7178] <... futex resumed>) = 0 [pid 7179] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7178] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7178] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7179] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7175] <... io_uring_enter resumed>) = ? [pid 7179] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7179] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7179] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] +++ exited with 0 +++ [pid 7173] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7173, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7180 attached [pid 7179] <... futex resumed>) = 1 [pid 7179] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7180 [pid 7180] set_robust_list(0x55558c06f760, 24 [pid 7178] <... futex resumed>) = 0 [pid 7180] <... set_robust_list resumed>) = 0 [pid 7178] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7179] <... futex resumed>) = 0 [pid 7178] <... futex resumed>) = 1 [pid 7179] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7178] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7180] <... prctl resumed>) = 0 [pid 7179] <... futex resumed>) = 0 [pid 7178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7180] setpgid(0, 0 [pid 7179] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7178] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] <... setpgid resumed>) = 0 [pid 7179] <... futex resumed>) = 0 [pid 7178] <... futex resumed>) = 0 [pid 7180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7179] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7178] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7180] <... openat resumed>) = 3 [pid 7178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7178] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7179] <... futex resumed>) = 0 [pid 7178] <... futex resumed>) = 1 [pid 7180] write(3, "1000", 4 [pid 7179] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7178] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7180] <... write resumed>) = 4 [pid 7180] close(3) = 0 executing program [pid 7180] write(1, "executing program\n", 18) = 18 [pid 7180] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7180] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7180] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7181 attached => {parent_tid=[7181]}, 88) = 7181 [pid 7180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7180] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7180] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7181] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7181] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7181] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7181] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7180] <... futex resumed>) = 0 [pid 7180] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7180] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7181] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7181] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7180] <... futex resumed>) = 0 [pid 7180] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7181] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7180] <... futex resumed>) = 0 [pid 7181] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7180] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7181] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7178] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7181] <... mmap resumed>) = 0x7f6ca5871000 [pid 7181] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7181] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7180] <... futex resumed>) = 0 [pid 7180] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7181] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7181] <... futex resumed>) = 0 [pid 7180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7181] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7181] <... futex resumed>) = 0 [pid 7180] <... futex resumed>) = 0 [pid 7181] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7180] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7180] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7181] <... futex resumed>) = 0 [pid 7180] <... futex resumed>) = 1 [pid 7181] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7180] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7180] exit_group(0) = ? [pid 7178] exit_group(0) = ? [pid 7179] <... io_uring_enter resumed>) = ? [pid 7181] <... io_uring_enter resumed>) = ? [pid 7179] +++ exited with 0 +++ [pid 7178] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7178, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7182 attached , child_tidptr=0x55558c06f750) = 7182 [pid 7182] set_robust_list(0x55558c06f760, 24) = 0 [pid 7182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7182] setpgid(0, 0) = 0 [pid 7182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7182] write(3, "1000", 4) = 4 [pid 7182] close(3) = 0 executing program [pid 7181] +++ exited with 0 +++ [pid 7180] +++ exited with 0 +++ [pid 7182] write(1, "executing program\n", 18 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7180, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 7182] <... write resumed>) = 18 [pid 7182] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7182] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7182] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7183]}, 88) = 7183 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7184 attached [pid 7182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7184 [pid 7182] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] set_robust_list(0x55558c06f760, 24 [pid 7182] <... futex resumed>) = 0 [pid 7184] <... set_robust_list resumed>) = 0 [pid 7182] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7184] setpgid(0, 0) = 0 [pid 7184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7184] write(3, "1000", 4) = 4 executing program [pid 7184] close(3) = 0 [pid 7184] write(1, "executing program\n", 18) = 18 [pid 7184] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7184] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 7183 attached [pid 7184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7183] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7184] <... mmap resumed>) = 0x7f6ca5896000 [pid 7183] <... rseq resumed>) = 0 [pid 7184] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7183] set_robust_list(0x7f6ca58b69a0, 24 [pid 7184] <... mprotect resumed>) = 0 [pid 7183] <... set_robust_list resumed>) = 0 [pid 7184] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7184] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7183] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 ./strace-static-x86_64: Process 7185 attached [pid 7184] <... clone3 resumed> => {parent_tid=[7185]}, 88) = 7185 [pid 7184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7184] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7184] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7183] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7182] <... futex resumed>) = 0 [pid 7182] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7182] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7185] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7185] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7185] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7185] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7184] <... futex resumed>) = 0 [pid 7184] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7184] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7185] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7183] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7185] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7185] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7184] <... futex resumed>) = 0 [pid 7184] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7184] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7185] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7185] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7185] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7185] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] <... futex resumed>) = 0 [pid 7184] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7184] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7185] <... futex resumed>) = 1 [pid 7185] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] <... futex resumed>) = 0 [pid 7184] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7184] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7185] <... futex resumed>) = 1 [pid 7185] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] <... futex resumed>) = 0 [pid 7183] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7184] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7184] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7185] <... futex resumed>) = 1 [pid 7185] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7183] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7182] <... futex resumed>) = 0 [pid 7183] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7182] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7183] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7182] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7183] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7183] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7183] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7184] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7183] <... mmap resumed>) = 0x7f6ca5831000 [pid 7182] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7183] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7182] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7183] <... futex resumed>) = 0 [pid 7182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5810000 [pid 7182] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0}./strace-static-x86_64: Process 7186 attached [pid 7183] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7182] <... clone3 resumed> => {parent_tid=[7186]}, 88) = 7186 [pid 7186] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053 [pid 7182] rt_sigprocmask(SIG_SETMASK, [], [pid 7186] <... rseq resumed>) = 0 [pid 7182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7182] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7186] set_robust_list(0x7f6ca58309a0, 24 [pid 7182] <... futex resumed>) = 0 [pid 7186] <... set_robust_list resumed>) = 0 [pid 7182] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7186] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7182] <... futex resumed>) = 0 [pid 7186] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7182] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] <... futex resumed>) = 0 [pid 7182] <... futex resumed>) = 1 [pid 7182] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7183] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7182] <... futex resumed>) = 0 [pid 7183] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7182] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7182] <... futex resumed>) = 0 [pid 7183] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7182] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7184] exit_group(0) = ? [pid 7182] exit_group(0) = ? [pid 7186] <... futex resumed>) = ? [pid 7186] +++ exited with 0 +++ [pid 7185] <... io_uring_enter resumed>) = ? [pid 7185] +++ exited with 0 +++ [pid 7184] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7184, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7187 attached , child_tidptr=0x55558c06f750) = 7187 [pid 7187] set_robust_list(0x55558c06f760, 24) = 0 [pid 7183] <... io_uring_enter resumed>) = ? [pid 7187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7187] setpgid(0, 0 [pid 7183] +++ exited with 0 +++ [pid 7182] +++ exited with 0 +++ [pid 7187] <... setpgid resumed>) = 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7182, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7188 attached ) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7188 [pid 7188] set_robust_list(0x55558c06f760, 24 [pid 7187] write(3, "1000", 4 [pid 7188] <... set_robust_list resumed>) = 0 [pid 7187] <... write resumed>) = 4 [pid 7188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7187] close(3 [pid 7188] <... prctl resumed>) = 0 [pid 7187] <... close resumed>) = 0 [pid 7188] setpgid(0, 0 [pid 7187] write(1, "executing program\n", 18executing program [pid 7188] <... setpgid resumed>) = 0 [pid 7187] <... write resumed>) = 18 [pid 7187] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7187] <... futex resumed>) = 0 [pid 7187] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7188] <... openat resumed>) = 3 [pid 7187] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7188] write(3, "1000", 4 [pid 7187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7188] <... write resumed>) = 4 [pid 7187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7188] close(3 [pid 7187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7188] <... close resumed>) = 0 executing program [pid 7188] write(1, "executing program\n", 18 [pid 7187] <... mmap resumed>) = 0x7f6ca5896000 [pid 7188] <... write resumed>) = 18 [pid 7187] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7188] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7187] <... mprotect resumed>) = 0 [pid 7188] <... futex resumed>) = 0 [pid 7187] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7188] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7187] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7188] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7187] <... clone3 resumed> => {parent_tid=[7189]}, 88) = 7189 [pid 7187] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7189 attached [pid 7188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7189] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7187] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7189] <... rseq resumed>) = 0 [pid 7188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7187] <... futex resumed>) = 0 [pid 7189] set_robust_list(0x7f6ca58b69a0, 24 [pid 7188] <... mmap resumed>) = 0x7f6ca5896000 [pid 7187] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7189] <... set_robust_list resumed>) = 0 [pid 7188] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7189] rt_sigprocmask(SIG_SETMASK, [], [pid 7188] <... mprotect resumed>) = 0 [pid 7189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7188] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7189] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7189] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7189] <... futex resumed>) = 1 [pid 7187] <... futex resumed>) = 0 [pid 7188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7187] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7188] <... clone3 resumed> => {parent_tid=[7190]}, 88) = 7190 [pid 7187] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7189] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7188] rt_sigprocmask(SIG_SETMASK, [], [pid 7189] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7189] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7189] <... futex resumed>) = 1 [pid 7188] <... futex resumed>) = 0 [pid 7187] <... futex resumed>) = 0 [pid 7188] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7187] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7187] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7189] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7189] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0./strace-static-x86_64: Process 7190 attached ) = 0x7f6ca5871000 [pid 7189] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7190] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7190] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7189] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7187] <... futex resumed>) = 0 [pid 7187] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7190] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7187] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7190] <... openat resumed>) = 3 [pid 7189] <... futex resumed>) = 1 [pid 7190] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7189] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7187] <... futex resumed>) = 0 [pid 7190] <... futex resumed>) = 1 [pid 7190] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7188] <... futex resumed>) = 0 [pid 7187] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7187] <... futex resumed>) = 0 [pid 7190] <... futex resumed>) = 0 [pid 7188] <... futex resumed>) = 1 [pid 7187] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7190] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7188] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7190] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7190] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7190] <... futex resumed>) = 0 [pid 7188] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7190] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7188] <... futex resumed>) = 0 [pid 7189] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7189] <... futex resumed>) = 1 [pid 7187] <... futex resumed>) = 0 [pid 7187] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7190] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7189] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7187] <... futex resumed>) = 0 [pid 7190] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7187] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7190] <... mmap resumed>) = 0x7f6ca5871000 [pid 7190] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7190] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7190] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7188] <... futex resumed>) = 0 [pid 7188] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7188] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7190] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7187] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7190] <... futex resumed>) = 1 [pid 7188] <... futex resumed>) = 0 [pid 7190] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7188] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7190] <... futex resumed>) = 0 [pid 7188] <... futex resumed>) = 1 [pid 7190] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7188] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7190] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7188] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7190] <... futex resumed>) = 0 [pid 7188] <... futex resumed>) = 1 [pid 7190] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7188] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7187] exit_group(0) = ? [pid 7188] exit_group(0) = ? [pid 7189] <... io_uring_enter resumed>) = ? [pid 7189] +++ exited with 0 +++ [pid 7187] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7187, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7191 attached , child_tidptr=0x55558c06f750) = 7191 [pid 7191] set_robust_list(0x55558c06f760, 24) = 0 [pid 7191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7191] setpgid(0, 0) = 0 [pid 7191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7191] write(3, "1000", 4) = 4 [pid 7191] close(3executing program ) = 0 [pid 7191] write(1, "executing program\n", 18) = 18 [pid 7191] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7190] <... io_uring_enter resumed>) = ? [pid 7191] <... futex resumed>) = 0 [pid 7191] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7191] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7191] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7192 attached [pid 7190] +++ exited with 0 +++ [pid 7188] +++ exited with 0 +++ [pid 7192] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7191] <... clone3 resumed> => {parent_tid=[7192]}, 88) = 7192 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7188, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7192] <... rseq resumed>) = 0 [pid 7191] rt_sigprocmask(SIG_SETMASK, [], [pid 7192] set_robust_list(0x7f6ca58b69a0, 24 [pid 7191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7192] <... set_robust_list resumed>) = 0 [pid 7191] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7192] rt_sigprocmask(SIG_SETMASK, [], [pid 7191] <... futex resumed>) = 0 [pid 7192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7191] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7193 [pid 7192] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY./strace-static-x86_64: Process 7193 attached [pid 7193] set_robust_list(0x55558c06f760, 24 [pid 7192] <... openat resumed>) = 3 [pid 7193] <... set_robust_list resumed>) = 0 [pid 7192] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7192] <... futex resumed>) = 1 [pid 7191] <... futex resumed>) = 0 [pid 7193] <... prctl resumed>) = 0 [pid 7192] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7191] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] setpgid(0, 0 [pid 7192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7191] <... futex resumed>) = 0 [pid 7193] <... setpgid resumed>) = 0 [pid 7192] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7191] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7192] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7193] write(3, "1000", 4 [pid 7192] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] <... write resumed>) = 4 [pid 7192] <... futex resumed>) = 1 [pid 7191] <... futex resumed>) = 0 [pid 7193] close(3 [pid 7192] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7191] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] <... close resumed>) = 0 [pid 7192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7191] <... futex resumed>) = 0 [pid 7193] write(1, "executing program\n", 18 [pid 7192] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7191] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7193] <... write resumed>) = 18 [pid 7192] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7193] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7192] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7193] <... futex resumed>) = 0 [pid 7193] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7192] <... mmap resumed>) = 0x7f6ca5871000 [pid 7193] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7193] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7192] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7193] <... mmap resumed>) = 0x7f6ca5896000 [pid 7193] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7192] <... mmap resumed>) = 0x7f6ca5831000 [pid 7193] <... mprotect resumed>) = 0 [pid 7192] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7192] <... futex resumed>) = 1 [pid 7191] <... futex resumed>) = 0 [pid 7193] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7192] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7191] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7192] <... futex resumed>) = 0 [pid 7191] <... futex resumed>) = 0 [pid 7193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7191] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7193] <... clone3 resumed> => {parent_tid=[7194]}, 88) = 7194 [pid 7191] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] rt_sigprocmask(SIG_SETMASK, [], [pid 7191] <... futex resumed>) = 0 [pid 7191] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7193] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7194 attached [pid 7194] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7194] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7194] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7193] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7192] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] <... futex resumed>) = 1 [pid 7192] <... futex resumed>) = 1 [pid 7191] <... futex resumed>) = 0 [pid 7193] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7192] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7191] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7191] <... futex resumed>) = 0 [pid 7192] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7191] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7194] <... futex resumed>) = 0 [pid 7194] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7194] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7194] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7193] <... futex resumed>) = 0 [pid 7193] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7193] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7194] <... futex resumed>) = 0 [pid 7191] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7191] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7194] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7191] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7194] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7193] <... futex resumed>) = 0 [pid 7194] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7193] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7194] <... futex resumed>) = 0 [pid 7193] <... futex resumed>) = 1 [pid 7194] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7193] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7194] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7194] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7194] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7194] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7193] <... futex resumed>) = 0 [pid 7193] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7194] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7193] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7194] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7193] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7194] <... futex resumed>) = 0 [pid 7193] <... futex resumed>) = 1 [pid 7193] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7194] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7193] <... futex resumed>) = 0 [pid 7194] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7193] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7193] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7194] <... io_uring_enter resumed>) = 4096 [pid 7194] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] exit_group(0) = ? [pid 7194] <... futex resumed>) = ? [pid 7194] +++ exited with 0 +++ [pid 7193] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7193, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7192] <... io_uring_enter resumed>) = 4096 [pid 7192] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7191] exit_group(0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7195 attached [pid 7191] <... exit_group resumed>) = ? [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7195 [pid 7195] set_robust_list(0x55558c06f760, 24) = 0 [pid 7195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7195] setpgid(0, 0) = 0 [pid 7195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7192] +++ exited with 0 +++ [pid 7191] +++ exited with 0 +++ [pid 7195] <... openat resumed>) = 3 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7191, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 7195] write(3, "1000", 4 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 7195] <... write resumed>) = 4 [pid 5871] <... restart_syscall resumed>) = 0 [pid 7195] close(3) = 0 [pid 7195] write(1, "executing program\n", 18 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program , child_tidptr=0x55558c06f750) = 7196 [pid 7195] <... write resumed>) = 18 [pid 7195] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7196 attached [pid 7196] set_robust_list(0x55558c06f760, 24) = 0 [pid 7196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7196] setpgid(0, 0) = 0 [pid 7196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7196] write(3, "1000", 4 [pid 7195] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7196] <... write resumed>) = 4 [pid 7195] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7196] close(3 [pid 7195] <... mmap resumed>) = 0x7f6ca5896000 [pid 7195] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 7196] <... close resumed>) = 0 [pid 7195] <... mprotect resumed>) = 0 [pid 7196] write(1, "executing program\n", 18) = 18 [pid 7196] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7196] <... futex resumed>) = 0 [pid 7195] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7196] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7196] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7196] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7197 attached ) = 0x7f6ca5896000 [pid 7196] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7195] <... clone3 resumed> => {parent_tid=[7197]}, 88) = 7197 [pid 7196] <... mprotect resumed>) = 0 [pid 7195] rt_sigprocmask(SIG_SETMASK, [], [pid 7197] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7196] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7197] <... rseq resumed>) = 0 [pid 7196] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7195] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7195] <... futex resumed>) = 0 [pid 7195] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7198 attached [pid 7197] set_robust_list(0x7f6ca58b69a0, 24 [pid 7196] <... clone3 resumed> => {parent_tid=[7198]}, 88) = 7198 [pid 7197] <... set_robust_list resumed>) = 0 [pid 7196] rt_sigprocmask(SIG_SETMASK, [], [pid 7198] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7197] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7196] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7197] <... openat resumed>) = 3 [pid 7196] <... futex resumed>) = 0 [pid 7197] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7196] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7197] <... futex resumed>) = 1 [pid 7195] <... futex resumed>) = 0 [pid 7197] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7198] <... rseq resumed>) = 0 [pid 7195] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] set_robust_list(0x7f6ca58b69a0, 24 [pid 7195] <... futex resumed>) = 1 [pid 7198] <... set_robust_list resumed>) = 0 [pid 7195] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7198] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7197] <... futex resumed>) = 0 [pid 7198] <... openat resumed>) = 3 [pid 7197] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7198] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7197] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7197] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7197] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7195] <... futex resumed>) = 0 [pid 7198] <... futex resumed>) = 1 [pid 7195] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7197] <... futex resumed>) = 0 [pid 7195] <... futex resumed>) = 1 [pid 7197] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7195] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7196] <... futex resumed>) = 0 [pid 7197] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7196] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... futex resumed>) = 0 [pid 7197] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7196] <... futex resumed>) = 1 [pid 7198] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7197] <... mmap resumed>) = 0x7f6ca5871000 [pid 7196] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7198] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7197] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7198] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7197] <... mmap resumed>) = 0x7f6ca5831000 [pid 7196] <... futex resumed>) = 0 [pid 7197] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7196] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7197] <... futex resumed>) = 1 [pid 7195] <... futex resumed>) = 0 [pid 7196] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7195] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7197] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7198] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7197] <... futex resumed>) = 0 [pid 7195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7198] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7198] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7197] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7197] <... futex resumed>) = 0 [pid 7198] <... mmap resumed>) = 0x7f6ca5871000 [pid 7195] <... futex resumed>) = 0 [pid 7198] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7197] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7195] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7198] <... mmap resumed>) = 0x7f6ca5831000 [pid 7195] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7197] <... futex resumed>) = 0 [pid 7197] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7195] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7198] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7198] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7196] <... futex resumed>) = 0 [pid 7196] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... futex resumed>) = 0 [pid 7196] <... futex resumed>) = 1 [pid 7198] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7198] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7196] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7196] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... futex resumed>) = 0 [pid 7196] <... futex resumed>) = 1 [pid 7198] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7198] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7196] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7195] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7196] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... futex resumed>) = 0 [pid 7196] <... futex resumed>) = 1 [pid 7198] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7196] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7197] <... io_uring_enter resumed>) = 4096 [pid 7197] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] exit_group(0 [pid 7197] <... futex resumed>) = 0 [pid 7197] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 7195] <... exit_group resumed>) = ? [pid 7197] +++ exited with 0 +++ [pid 7195] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7195, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7199 ./strace-static-x86_64: Process 7199 attached [pid 7199] set_robust_list(0x55558c06f760, 24) = 0 executing program [pid 7199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7199] setpgid(0, 0) = 0 [pid 7199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7199] write(3, "1000", 4) = 4 [pid 7199] close(3) = 0 [pid 7199] write(1, "executing program\n", 18) = 18 [pid 7199] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7199] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7199] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7199] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7199] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7200 attached => {parent_tid=[7200]}, 88) = 7200 [pid 7199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7199] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7200] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7199] <... futex resumed>) = 0 [pid 7200] <... rseq resumed>) = 0 [pid 7199] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7200] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7198] <... io_uring_enter resumed>) = 4096 [pid 7200] rt_sigprocmask(SIG_SETMASK, [], [pid 7198] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7198] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7196] exit_group(0) = ? [pid 7198] <... futex resumed>) = ? [pid 7200] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7198] +++ exited with 0 +++ [pid 7196] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7196, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 7200] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 7200] <... futex resumed>) = 1 [pid 7199] <... futex resumed>) = 0 [pid 7199] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7199] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7200] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 5871] <... restart_syscall resumed>) = 0 [pid 7200] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7200] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7200] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7199] <... futex resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7199] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7201 [pid 7200] <... futex resumed>) = 0 [pid 7199] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7201 attached [pid 7200] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7199] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7201] set_robust_list(0x55558c06f760, 24) = 0 [pid 7201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7200] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7201] <... prctl resumed>) = 0 [pid 7200] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7201] setpgid(0, 0) = 0 [pid 7201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7200] <... mmap resumed>) = 0x7f6ca5871000 executing program [pid 7201] write(3, "1000", 4 [pid 7200] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7201] <... write resumed>) = 4 [pid 7201] close(3) = 0 [pid 7201] write(1, "executing program\n", 18) = 18 [pid 7201] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7201] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7201] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7200] <... mmap resumed>) = 0x7f6ca5831000 [pid 7200] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] <... mprotect resumed>) = 0 [pid 7201] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7202 attached => {parent_tid=[7202]}, 88) = 7202 [pid 7200] <... futex resumed>) = 1 [pid 7199] <... futex resumed>) = 0 [pid 7199] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7200] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7199] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7200] <... futex resumed>) = 0 [pid 7202] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7201] rt_sigprocmask(SIG_SETMASK, [], [pid 7200] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7199] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7202] <... rseq resumed>) = 0 [pid 7201] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7202] set_robust_list(0x7f6ca58b69a0, 24 [pid 7201] <... futex resumed>) = 0 [pid 7202] <... set_robust_list resumed>) = 0 [pid 7201] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7200] <... futex resumed>) = 0 [pid 7199] <... futex resumed>) = 1 [pid 7200] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7199] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7200] <... futex resumed>) = 0 [pid 7199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7200] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7199] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7200] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7202] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7202] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7201] <... futex resumed>) = 0 [pid 7201] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7201] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7202] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7202] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7201] <... futex resumed>) = 0 [pid 7201] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7201] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7202] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7202] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7202] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7202] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7201] <... futex resumed>) = 0 [pid 7201] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7201] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7202] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7201] <... futex resumed>) = 0 [pid 7201] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7201] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7202] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] <... futex resumed>) = 0 [pid 7199] <... futex resumed>) = 0 [pid 7201] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7201] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7202] <... futex resumed>) = 1 [pid 7202] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7199] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7199] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7200] <... io_uring_enter resumed>) = 4096 [pid 7202] <... io_uring_enter resumed>) = 4096 [pid 7202] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7200] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] exit_group(0 [pid 7199] exit_group(0 [pid 7201] <... exit_group resumed>) = ? [pid 7199] <... exit_group resumed>) = ? [pid 7200] <... futex resumed>) = ? [pid 7200] +++ exited with 0 +++ [pid 7199] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7199, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 7202] <... futex resumed>) = ? [pid 7202] +++ exited with 0 +++ [pid 7201] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7201, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5877] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7204 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7203 ./strace-static-x86_64: Process 7204 attached ./strace-static-x86_64: Process 7203 attached [pid 7204] set_robust_list(0x55558c06f760, 24 [pid 7203] set_robust_list(0x55558c06f760, 24) = 0 [pid 7204] <... set_robust_list resumed>) = 0 [pid 7203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7203] <... prctl resumed>) = 0 [pid 7204] setpgid(0, 0 [pid 7203] setpgid(0, 0) = 0 [pid 7204] <... setpgid resumed>) = 0 [pid 7203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7203] write(3, "1000", 4) = 4 [pid 7203] close(3 [pid 7204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7204] write(3, "1000", 4) = 4 [pid 7203] <... close resumed>) = 0 [pid 7204] close(3 [pid 7203] write(1, "executing program\n", 18executing program executing program [pid 7204] <... close resumed>) = 0 [pid 7203] <... write resumed>) = 18 [pid 7204] write(1, "executing program\n", 18) = 18 [pid 7203] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7204] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7203] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7204] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7203] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7204] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7203] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7203] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7203] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7205 attached [pid 7204] <... mmap resumed>) = 0x7f6ca5896000 [pid 7205] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7203] <... clone3 resumed> => {parent_tid=[7205]}, 88) = 7205 [pid 7203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7203] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7205] <... rseq resumed>) = 0 [pid 7204] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7203] <... futex resumed>) = 0 [pid 7205] set_robust_list(0x7f6ca58b69a0, 24 [pid 7204] <... mprotect resumed>) = 0 [pid 7205] <... set_robust_list resumed>) = 0 [pid 7203] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7205] rt_sigprocmask(SIG_SETMASK, [], [pid 7204] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7205] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7204] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7205] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7203] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7205] <... futex resumed>) = 0 [pid 7203] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7205] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7205] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7206 attached ) = 1 [pid 7204] <... clone3 resumed> => {parent_tid=[7206]}, 88) = 7206 [pid 7203] <... futex resumed>) = 0 [pid 7206] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7205] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7203] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] <... rseq resumed>) = 0 [pid 7204] rt_sigprocmask(SIG_SETMASK, [], [pid 7203] <... futex resumed>) = 0 [pid 7206] set_robust_list(0x7f6ca58b69a0, 24 [pid 7205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7203] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7206] <... set_robust_list resumed>) = 0 [pid 7205] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7204] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7205] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7206] rt_sigprocmask(SIG_SETMASK, [], [pid 7204] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7205] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7206] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7205] <... mmap resumed>) = 0x7f6ca5871000 [pid 7206] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7205] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7204] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7203] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7203] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7206] <... futex resumed>) = 0 [pid 7205] <... mmap resumed>) = 0x7f6ca5831000 [pid 7204] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] <... mmap resumed>) = 0x7f6ca5810000 [pid 7206] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7204] <... futex resumed>) = 0 [pid 7206] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7204] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7206] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7203] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0} => {parent_tid=[7207]}, 88) = 7207 [pid 7203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7203] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7203] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7207 attached [pid 7207] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053) = 0 [pid 7207] set_robust_list(0x7f6ca58309a0, 24) = 0 [pid 7207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7207] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 7207] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] <... futex resumed>) = 0 [pid 7203] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7203] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7207] <... futex resumed>) = 1 [pid 7207] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x100} --- [pid 7207] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] <... futex resumed>) = 0 [pid 7203] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7203] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7207] <... futex resumed>) = 1 [pid 7207] io_uring_enter(-1, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7207] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] <... futex resumed>) = 0 [pid 7207] <... futex resumed>) = 1 [pid 7207] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7206] <... futex resumed>) = 1 [pid 7205] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7205] <... futex resumed>) = 0 [pid 7204] <... futex resumed>) = 0 [pid 7203] exit_group(0 [pid 7205] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7204] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7204] <... futex resumed>) = 0 [pid 7203] <... exit_group resumed>) = ? [pid 7205] <... futex resumed>) = ? [pid 7204] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7206] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7205] +++ exited with 0 +++ [pid 7207] <... futex resumed>) = ? [pid 7207] +++ exited with 0 +++ [pid 7206] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7203] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7203, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 7206] <... mmap resumed>) = 0x7f6ca5871000 [pid 7206] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000executing program [pid 5871] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7208 ./strace-static-x86_64: Process 7208 attached [pid 7208] set_robust_list(0x55558c06f760, 24) = 0 [pid 7208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7208] setpgid(0, 0) = 0 [pid 7208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7208] write(3, "1000", 4) = 4 [pid 7208] close(3) = 0 [pid 7208] write(1, "executing program\n", 18) = 18 [pid 7208] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7208] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7208] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7208] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7208] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7209]}, 88) = 7209 [pid 7208] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7209 attached NULL, 8) = 0 [pid 7208] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7208] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7209] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7206] <... mmap resumed>) = 0x7f6ca5831000 [pid 7206] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7206] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7204] <... futex resumed>) = 0 [pid 7209] <... rseq resumed>) = 0 [pid 7204] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7204] <... futex resumed>) = 0 [pid 7209] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7206] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7204] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7209] <... openat resumed>) = 3 [pid 7206] <... futex resumed>) = 0 [pid 7204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7209] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7209] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7208] <... futex resumed>) = 0 [pid 7208] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] <... futex resumed>) = 0 [pid 7208] <... futex resumed>) = 1 [pid 7209] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7209] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7208] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7208] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7209] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7208] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7209] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7209] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7209] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7206] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7204] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7206] <... futex resumed>) = 0 [pid 7204] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7206] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7209] <... mmap resumed>) = 0x7f6ca5831000 [pid 7204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7209] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7208] <... futex resumed>) = 0 [pid 7204] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7208] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7204] <... futex resumed>) = 0 [pid 7208] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7204] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7206] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7209] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7208] <... futex resumed>) = 0 [pid 7208] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7208] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7209] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7208] <... futex resumed>) = 0 [pid 7208] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7208] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7209] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7204] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7208] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7206] <... io_uring_enter resumed>) = 4096 [pid 7206] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7204] exit_group(0 [pid 7206] <... futex resumed>) = ? [pid 7204] <... exit_group resumed>) = ? [pid 7206] +++ exited with 0 +++ [pid 7204] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7204, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7210 attached [pid 7210] set_robust_list(0x55558c06f760, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7210 [pid 7210] <... set_robust_list resumed>) = 0 [pid 7210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7209] <... io_uring_enter resumed>) = 4096 [pid 7210] setpgid(0, 0 [pid 7209] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7210] <... setpgid resumed>) = 0 [pid 7209] <... futex resumed>) = 0 [pid 7210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7209] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7208] exit_group(0) = ? [pid 7209] <... futex resumed>) = ? [pid 7210] <... openat resumed>) = 3 [pid 7210] write(3, "1000", 4 [pid 7209] +++ exited with 0 +++ [pid 7208] +++ exited with 0 +++ [pid 7210] <... write resumed>) = 4 [pid 7210] close(3 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7208, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7210] <... close resumed>) = 0 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 7210] write(1, "executing program\n", 18executing program ) = 18 [pid 5871] <... restart_syscall resumed>) = 0 [pid 7210] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7211 attached [pid 7211] set_robust_list(0x55558c06f760, 24) = 0 [pid 7210] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7211 [pid 7210] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7210] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7211] <... prctl resumed>) = 0 [pid 7210] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7211] setpgid(0, 0 [pid 7210] <... mprotect resumed>) = 0 [pid 7211] <... setpgid resumed>) = 0 [pid 7211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7210] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7211] <... openat resumed>) = 3 [pid 7210] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7211] write(3, "1000", 4 [pid 7210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7211] <... write resumed>) = 4 executing program ./strace-static-x86_64: Process 7212 attached [pid 7211] close(3 [pid 7210] <... clone3 resumed> => {parent_tid=[7212]}, 88) = 7212 [pid 7212] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7211] <... close resumed>) = 0 [pid 7210] rt_sigprocmask(SIG_SETMASK, [], [pid 7212] <... rseq resumed>) = 0 [pid 7211] write(1, "executing program\n", 18 [pid 7210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7212] set_robust_list(0x7f6ca58b69a0, 24 [pid 7211] <... write resumed>) = 18 [pid 7210] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] <... set_robust_list resumed>) = 0 [pid 7211] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7210] <... futex resumed>) = 0 [pid 7212] rt_sigprocmask(SIG_SETMASK, [], [pid 7211] <... futex resumed>) = 0 [pid 7210] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7211] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7212] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7211] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7211] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7212] <... openat resumed>) = 3 [pid 7211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7212] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7211] <... mmap resumed>) = 0x7f6ca5896000 [pid 7211] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7210] <... futex resumed>) = 0 [pid 7210] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] <... futex resumed>) = 1 [pid 7211] <... mprotect resumed>) = 0 [pid 7210] <... futex resumed>) = 0 [pid 7212] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7211] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7210] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7212] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7211] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7212] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7211] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7212] <... futex resumed>) = 1 [pid 7212] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7210] <... futex resumed>) = 0 [pid 7210] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7213 attached [pid 7212] <... futex resumed>) = 0 [pid 7210] <... futex resumed>) = 1 [pid 7213] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7212] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7211] <... clone3 resumed> => {parent_tid=[7213]}, 88) = 7213 [pid 7210] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] set_robust_list(0x7f6ca58b69a0, 24 [pid 7211] rt_sigprocmask(SIG_SETMASK, [], [pid 7213] <... set_robust_list resumed>) = 0 [pid 7211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7213] rt_sigprocmask(SIG_SETMASK, [], [pid 7211] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7211] <... futex resumed>) = 0 [pid 7213] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7211] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] <... openat resumed>) = 3 [pid 7212] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7213] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7211] <... futex resumed>) = 0 [pid 7213] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7211] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7211] <... futex resumed>) = 0 [pid 7213] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7211] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7213] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7213] <... futex resumed>) = 1 [pid 7212] <... mmap resumed>) = 0x7f6ca5871000 [pid 7211] <... futex resumed>) = 0 [pid 7213] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7211] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7211] <... futex resumed>) = 0 [pid 7213] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7211] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7212] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7213] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7212] <... mmap resumed>) = 0x7f6ca5831000 [pid 7213] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7212] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7210] <... futex resumed>) = 0 [pid 7212] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7210] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7213] <... mmap resumed>) = 0x7f6ca5871000 [pid 7212] <... futex resumed>) = 0 [pid 7210] <... futex resumed>) = 1 [pid 7212] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7213] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7210] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7212] <... futex resumed>) = 0 [pid 7210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7212] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7213] <... mmap resumed>) = 0x7f6ca5831000 [pid 7210] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7213] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] <... futex resumed>) = 0 [pid 7213] <... futex resumed>) = 1 [pid 7211] <... futex resumed>) = 0 [pid 7212] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7212] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7211] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7213] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7210] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7211] <... futex resumed>) = 0 [pid 7213] <... futex resumed>) = 0 [pid 7211] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7210] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7211] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7210] <... futex resumed>) = 1 [pid 7213] <... futex resumed>) = 0 [pid 7211] <... futex resumed>) = 1 [pid 7210] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7211] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] <... futex resumed>) = 0 [pid 7213] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7212] <... futex resumed>) = 0 [pid 7211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7212] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7211] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7213] <... futex resumed>) = 0 [pid 7211] <... futex resumed>) = 1 [pid 7211] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7210] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7211] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7212] <... io_uring_enter resumed>) = 4096 [pid 7212] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7210] exit_group(0) = ? [pid 7213] <... io_uring_enter resumed>) = 4096 [pid 7212] +++ exited with 0 +++ [pid 7210] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7210, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7214 attached , child_tidptr=0x55558c06f750) = 7214 [pid 7214] set_robust_list(0x55558c06f760, 24) = 0 [pid 7214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7213] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7214] setpgid(0, 0 [pid 7213] <... futex resumed>) = 0 [pid 7211] exit_group(0 [pid 7214] <... setpgid resumed>) = 0 [pid 7211] <... exit_group resumed>) = ? [pid 7214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7214] write(3, "1000", 4) = 4 [pid 7214] close(3) = 0 executing program [pid 7214] write(1, "executing program\n", 18) = 18 [pid 7213] +++ exited with 0 +++ [pid 7211] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7211, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7215 ./strace-static-x86_64: Process 7215 attached [pid 7215] set_robust_list(0x55558c06f760, 24 [pid 7214] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7215] <... set_robust_list resumed>) = 0 [pid 7215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7215] setpgid(0, 0) = 0 [pid 7215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7214] <... futex resumed>) = 0 [pid 7215] <... openat resumed>) = 3 [pid 7215] write(3, "1000", 4 [pid 7214] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7215] <... write resumed>) = 4 [pid 7214] <... rt_sigaction resumed>NULL, 8) = 0 executing program [pid 7215] close(3) = 0 [pid 7215] write(1, "executing program\n", 18) = 18 [pid 7215] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7215] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7215] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7215] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7216 attached [pid 7214] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7215] <... clone3 resumed> => {parent_tid=[7216]}, 88) = 7216 [pid 7215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7215] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7215] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7216] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7216] set_robust_list(0x7f6ca58b69a0, 24 [pid 7214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7216] <... set_robust_list resumed>) = 0 [pid 7216] rt_sigprocmask(SIG_SETMASK, [], [pid 7214] <... mmap resumed>) = 0x7f6ca5896000 [pid 7216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7214] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7216] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7214] <... mprotect resumed>) = 0 [pid 7216] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7216] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7215] <... futex resumed>) = 0 [pid 7215] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7216] <... futex resumed>) = 0 [pid 7215] <... futex resumed>) = 1 [pid 7216] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7216] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7216] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7215] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7215] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7216] <... futex resumed>) = 0 [pid 7215] <... futex resumed>) = 1 [pid 7216] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7215] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7216] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7216] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7214] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7216] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7214] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7216] <... futex resumed>) = 1 [pid 7215] <... futex resumed>) = 0 [pid 7215] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7215] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7216] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7216] <... futex resumed>) = 1 [pid 7215] <... futex resumed>) = 0 [pid 7215] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7217 attached [pid 7215] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7214] <... clone3 resumed> => {parent_tid=[7217]}, 88) = 7217 [pid 7216] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7215] <... futex resumed>) = 0 [pid 7215] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7214] rt_sigprocmask(SIG_SETMASK, [], [pid 7215] <... futex resumed>) = 0 [pid 7214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7215] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7214] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7214] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7216] <... futex resumed>) = 1 [pid 7216] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7217] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7217] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7217] rt_sigprocmask(SIG_SETMASK, [], [pid 7214] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7214] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7217] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7217] <... openat resumed>) = 3 [pid 7214] <... mmap resumed>) = 0x7f6ca5875000 [pid 7217] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7215] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7217] <... futex resumed>) = 0 [pid 7217] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7214] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7214] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} => {parent_tid=[7218]}, 88) = 7218 [pid 7214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7214] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7214] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7218 attached [pid 7218] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053) = 0 [pid 7218] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 7218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7218] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7218] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7214] <... futex resumed>) = 0 [pid 7214] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7214] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7217] <... futex resumed>) = 0 [pid 7218] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7217] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7217] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7217] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7217] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7214] <... futex resumed>) = 0 [pid 7217] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7214] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7217] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7214] <... futex resumed>) = 0 [pid 7217] <... futex resumed>) = 0 [pid 7217] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7214] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7214] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7214] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7217] <... futex resumed>) = 0 [pid 7217] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7214] <... futex resumed>) = 0 [pid 7217] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7214] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7217] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7214] <... futex resumed>) = 0 [pid 7214] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7216] <... io_uring_enter resumed>) = 4096 [pid 7215] exit_group(0) = ? [pid 7216] +++ exited with 0 +++ [pid 7215] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7215, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7219 attached , child_tidptr=0x55558c06f750) = 7219 [pid 7219] set_robust_list(0x55558c06f760, 24) = 0 [pid 7219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7219] setpgid(0, 0) = 0 [pid 7219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7219] write(3, "1000", 4) = 4 [pid 7219] close(3executing program ) = 0 [pid 7219] write(1, "executing program\n", 18) = 18 [pid 7219] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7219] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7219] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7219] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7217] <... io_uring_enter resumed>) = 4096 [pid 7219] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7221 attached [pid 7217] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] <... clone3 resumed> => {parent_tid=[7221]}, 88) = 7221 [pid 7214] exit_group(0 [pid 7221] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7219] rt_sigprocmask(SIG_SETMASK, [], [pid 7218] <... futex resumed>) = ? [pid 7217] <... futex resumed>) = ? [pid 7214] <... exit_group resumed>) = ? [pid 7219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7219] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7219] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7221] <... rseq resumed>) = 0 [pid 7218] +++ exited with 0 +++ [pid 7221] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7217] +++ exited with 0 +++ [pid 7214] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7214, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 7221] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7221] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7222 attached [pid 7221] <... futex resumed>) = 1 [pid 7219] <... futex resumed>) = 0 [pid 7222] set_robust_list(0x55558c06f760, 24 [pid 7221] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7219] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7222 [pid 7222] <... set_robust_list resumed>) = 0 [pid 7221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7219] <... futex resumed>) = 0 [pid 7222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7221] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7219] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7221] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7222] <... prctl resumed>) = 0 [pid 7221] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] setpgid(0, 0) = 0 [pid 7222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7221] <... futex resumed>) = 1 [pid 7219] <... futex resumed>) = 0 [pid 7222] <... openat resumed>) = 3 [pid 7222] write(3, "1000", 4) = 4 [pid 7221] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7219] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] close(3) = 0 [pid 7221] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7219] <... futex resumed>) = 0 [pid 7219] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 7222] write(1, "executing program\n", 18 [pid 7221] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7222] <... write resumed>) = 18 [pid 7222] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7222] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7221] <... mmap resumed>) = 0x7f6ca5871000 [pid 7222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7221] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7222] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7222] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7221] <... mmap resumed>) = 0x7f6ca5831000 [pid 7222] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7224 attached [pid 7221] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] <... clone3 resumed> => {parent_tid=[7224]}, 88) = 7224 [pid 7222] rt_sigprocmask(SIG_SETMASK, [], [pid 7221] <... futex resumed>) = 1 [pid 7219] <... futex resumed>) = 0 [pid 7222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7221] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7219] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7222] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7219] <... futex resumed>) = 0 [pid 7221] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7224] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7221] <... futex resumed>) = 0 [pid 7219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7224] set_robust_list(0x7f6ca58b69a0, 24 [pid 7221] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7219] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7219] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7221] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7224] <... set_robust_list resumed>) = 0 [pid 7219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7221] <... futex resumed>) = 0 [pid 7224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7221] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7219] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7224] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7219] <... futex resumed>) = 0 [pid 7224] <... openat resumed>) = 3 [pid 7222] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7219] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7222] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7224] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7224] <... futex resumed>) = 0 [pid 7224] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7222] <... mmap resumed>) = 0x7f6ca5875000 [pid 7222] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7222] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7225 attached => {parent_tid=[7225]}, 88) = 7225 [pid 7222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7222] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7222] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7225] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053) = 0 [pid 7225] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 7225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7225] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7225] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] <... futex resumed>) = 0 [pid 7222] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7224] <... futex resumed>) = 0 [pid 7222] <... futex resumed>) = 1 [pid 7224] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7222] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7225] <... futex resumed>) = 1 [pid 7225] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7224] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7224] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7224] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7219] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7224] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7222] <... futex resumed>) = 0 [pid 7224] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7222] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7224] <... futex resumed>) = 0 [pid 7222] <... futex resumed>) = 1 [pid 7224] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7224] <... futex resumed>) = 0 [pid 7222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7224] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7224] <... futex resumed>) = 0 [pid 7222] <... futex resumed>) = 0 [pid 7224] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7222] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7222] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7224] <... futex resumed>) = 0 [pid 7222] <... futex resumed>) = 1 [pid 7224] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7222] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7222] exit_group(0) = ? [pid 7225] <... futex resumed>) = ? [pid 7219] exit_group(0) = ? [pid 7225] +++ exited with 0 +++ [pid 7221] <... io_uring_enter resumed>) = ? [pid 7221] +++ exited with 0 +++ [pid 7219] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7219, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7226 attached [pid 7226] set_robust_list(0x55558c06f760, 24) = 0 [pid 7226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7226] setpgid(0, 0) = 0 [pid 7226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7226] write(3, "1000", 4) = 4 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7226 [pid 7226] close(3) = 0 executing program [pid 7226] write(1, "executing program\n", 18) = 18 [pid 7226] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7226] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7226] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7226] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7226] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7227]}, 88) = 7227 [pid 7226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7226] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7227 attached ) = 0 [pid 7227] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7226] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7224] <... io_uring_enter resumed>) = ? [pid 7227] <... rseq resumed>) = 0 [pid 7227] set_robust_list(0x7f6ca58b69a0, 24 [pid 7224] +++ exited with 0 +++ [pid 7222] +++ exited with 0 +++ [pid 7227] <... set_robust_list resumed>) = 0 [pid 7227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7222, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7227] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7228 attached [pid 7227] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7226] <... futex resumed>) = 0 [pid 7227] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7228 [pid 7228] set_robust_list(0x55558c06f760, 24 [pid 7226] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] <... futex resumed>) = 0 [pid 7226] <... futex resumed>) = 1 [pid 7228] <... set_robust_list resumed>) = 0 [pid 7227] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7226] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7227] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7227] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7227] <... futex resumed>) = 0 [pid 7228] <... prctl resumed>) = 0 [pid 7227] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7226] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7228] setpgid(0, 0 [pid 7226] <... futex resumed>) = 0 [pid 7228] <... setpgid resumed>) = 0 [pid 7226] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7227] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7228] <... openat resumed>) = 3 [pid 7227] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7228] write(3, "1000", 4) = 4 [pid 7228] close(3executing program ) = 0 [pid 7228] write(1, "executing program\n", 18) = 18 [pid 7228] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7228] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7227] <... mmap resumed>) = 0x7f6ca5871000 [pid 7228] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7228] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7228] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7228] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7229 attached [pid 7227] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7228] <... clone3 resumed> => {parent_tid=[7229]}, 88) = 7229 [pid 7228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7228] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7228] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7227] <... mmap resumed>) = 0x7f6ca5831000 [pid 7227] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7227] <... futex resumed>) = 1 [pid 7229] <... rseq resumed>) = 0 [pid 7227] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7226] <... futex resumed>) = 0 [pid 7229] set_robust_list(0x7f6ca58b69a0, 24 [pid 7227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7226] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] <... set_robust_list resumed>) = 0 [pid 7227] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7226] <... futex resumed>) = 0 [pid 7229] rt_sigprocmask(SIG_SETMASK, [], [pid 7227] <... futex resumed>) = 0 [pid 7226] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7226] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7227] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7226] <... futex resumed>) = 0 [pid 7227] <... futex resumed>) = 0 [pid 7226] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7227] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7226] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] <... openat resumed>) = 3 [pid 7227] <... futex resumed>) = 0 [pid 7226] <... futex resumed>) = 1 [pid 7229] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7226] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] <... futex resumed>) = 1 [pid 7228] <... futex resumed>) = 0 [pid 7228] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7228] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7229] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7228] <... futex resumed>) = 0 [pid 7228] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7228] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7226] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7229] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7229] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7229] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7229] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7228] <... futex resumed>) = 0 [pid 7229] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7228] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] <... futex resumed>) = 0 [pid 7228] <... futex resumed>) = 1 [pid 7229] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7228] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7229] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7228] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7228] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7229] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7228] <... futex resumed>) = 0 [pid 7229] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7228] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7228] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7229] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7228] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7226] exit_group(0) = ? [pid 7227] <... io_uring_enter resumed>) = ? [pid 7227] +++ exited with 0 +++ [pid 7226] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7226, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7231 ./strace-static-x86_64: Process 7231 attached [pid 7231] set_robust_list(0x55558c06f760, 24) = 0 [pid 7231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7231] setpgid(0, 0) = 0 executing program [pid 7231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7231] write(3, "1000", 4) = 4 [pid 7231] close(3) = 0 [pid 7231] write(1, "executing program\n", 18) = 18 [pid 7231] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7231] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7228] exit_group(0) = ? [pid 7231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7231] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7231] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7232 attached [pid 7232] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7231] <... clone3 resumed> => {parent_tid=[7232]}, 88) = 7232 [pid 7232] <... rseq resumed>) = 0 [pid 7231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7231] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7232] set_robust_list(0x7f6ca58b69a0, 24 [pid 7231] <... futex resumed>) = 0 [pid 7232] <... set_robust_list resumed>) = 0 [pid 7231] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7232] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7232] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7231] <... futex resumed>) = 0 [pid 7232] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7231] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7232] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7231] <... futex resumed>) = 0 [pid 7232] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7231] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7232] <... futex resumed>) = 0 [pid 7231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7232] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7231] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7232] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7231] <... futex resumed>) = 0 [pid 7232] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7231] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7232] <... mmap resumed>) = 0x7f6ca5871000 [pid 7232] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7232] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7231] <... futex resumed>) = 0 [pid 7231] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7231] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7232] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7231] <... futex resumed>) = 0 [pid 7231] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7231] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7232] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7231] <... futex resumed>) = 0 [pid 7231] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7231] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7232] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7229] <... io_uring_enter resumed>) = ? [pid 7229] +++ exited with 0 +++ [pid 7228] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7228, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7233 ./strace-static-x86_64: Process 7233 attached [pid 7233] set_robust_list(0x55558c06f760, 24) = 0 [pid 7233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7231] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7233] setpgid(0, 0) = 0 [pid 7233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7233] write(3, "1000", 4) = 4 [pid 7233] close(3executing program ) = 0 [pid 7233] write(1, "executing program\n", 18) = 18 [pid 7233] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7233] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7233] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7234]}, 88) = 7234 ./strace-static-x86_64: Process 7234 attached [pid 7233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7233] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7233] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7234] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7234] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7234] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7233] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7233] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 7233] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} [pid 7234] <... openat resumed>) = 3 [pid 7234] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7233] <... clone3 resumed> => {parent_tid=[7235]}, 88) = 7235 ./strace-static-x86_64: Process 7235 attached [pid 7234] <... futex resumed>) = 0 [pid 7233] rt_sigprocmask(SIG_SETMASK, [], [pid 7234] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7233] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7235] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 7233] <... futex resumed>) = 0 [pid 7233] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] <... rseq resumed>) = 0 [pid 7235] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 7235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7235] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7235] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7233] <... futex resumed>) = 0 [pid 7233] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] <... futex resumed>) = 0 [pid 7233] <... futex resumed>) = 1 [pid 7234] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7233] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7234] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7234] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7234] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7235] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7234] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7233] <... futex resumed>) = 0 [pid 7233] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7233] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7234] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7233] <... futex resumed>) = 0 [pid 7233] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7233] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7234] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7233] <... futex resumed>) = 0 [pid 7233] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7233] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7234] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7233] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7231] exit_group(0) = ? [pid 7233] exit_group(0) = ? [pid 7235] <... futex resumed>) = ? [pid 7235] +++ exited with 0 +++ [pid 7232] <... io_uring_enter resumed>) = ? [pid 7232] +++ exited with 0 +++ [pid 7231] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7231, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7236 attached , child_tidptr=0x55558c06f750) = 7236 [pid 7236] set_robust_list(0x55558c06f760, 24) = 0 [pid 7236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7236] setpgid(0, 0) = 0 [pid 7236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7236] write(3, "1000", 4) = 4 [pid 7236] close(3executing program ) = 0 [pid 7236] write(1, "executing program\n", 18) = 18 [pid 7236] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7236] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7236] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7236] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7237 attached => {parent_tid=[7237]}, 88) = 7237 [pid 7237] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7236] rt_sigprocmask(SIG_SETMASK, [], [pid 7237] <... rseq resumed>) = 0 [pid 7236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7237] set_robust_list(0x7f6ca58b69a0, 24 [pid 7236] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7237] <... set_robust_list resumed>) = 0 [pid 7237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7237] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7236] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7237] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7237] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7236] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] <... futex resumed>) = 0 [pid 7237] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7237] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7237] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7236] <... futex resumed>) = 1 [pid 7236] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7236] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] <... futex resumed>) = 0 [pid 7236] <... futex resumed>) = 1 [pid 7237] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7236] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7237] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7237] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7237] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7237] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7236] <... futex resumed>) = 0 [pid 7236] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7236] <... futex resumed>) = 0 [pid 7237] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7236] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7237] <... futex resumed>) = 0 [pid 7237] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7236] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] <... futex resumed>) = 0 [pid 7236] <... futex resumed>) = 1 [pid 7237] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7236] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7236] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7236] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7237] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7234] <... io_uring_enter resumed>) = ? [pid 7236] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7234] +++ exited with 0 +++ [pid 7233] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7233, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7238 ./strace-static-x86_64: Process 7238 attached [pid 7238] set_robust_list(0x55558c06f760, 24) = 0 [pid 7238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7238] setpgid(0, 0) = 0 [pid 7238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7238] write(3, "1000", 4) = 4 executing program [pid 7238] close(3) = 0 [pid 7238] write(1, "executing program\n", 18) = 18 [pid 7238] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7238] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7238] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7238] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7239 attached => {parent_tid=[7239]}, 88) = 7239 [pid 7239] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7238] rt_sigprocmask(SIG_SETMASK, [], [pid 7239] <... rseq resumed>) = 0 [pid 7238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7239] set_robust_list(0x7f6ca58b69a0, 24 [pid 7238] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] <... set_robust_list resumed>) = 0 [pid 7238] <... futex resumed>) = 0 [pid 7239] rt_sigprocmask(SIG_SETMASK, [], [pid 7238] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7239] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7239] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7238] <... futex resumed>) = 0 [pid 7238] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7238] <... futex resumed>) = 0 [pid 7239] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7238] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7239] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7238] <... futex resumed>) = 0 [pid 7239] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7238] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7238] <... futex resumed>) = 0 [pid 7238] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7239] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7239] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7239] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7239] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7238] <... futex resumed>) = 0 [pid 7238] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7238] <... futex resumed>) = 0 [pid 7239] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7239] <... futex resumed>) = 0 [pid 7238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7239] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] <... futex resumed>) = 0 [pid 7238] <... futex resumed>) = 0 [pid 7239] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7238] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7238] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] <... futex resumed>) = 0 [pid 7238] <... futex resumed>) = 1 [pid 7239] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7238] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7236] exit_group(0) = ? [pid 7237] <... io_uring_enter resumed>) = ? [pid 7237] +++ exited with 0 +++ [pid 7236] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7236, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7241 attached , child_tidptr=0x55558c06f750) = 7241 [pid 7241] set_robust_list(0x55558c06f760, 24) = 0 [pid 7241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7241] setpgid(0, 0) = 0 [pid 7241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7241] write(3, "1000", 4) = 4 [pid 7241] close(3) = 0 executing program [pid 7241] write(1, "executing program\n", 18) = 18 [pid 7241] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7241] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7241] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7241] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7238] exit_group(0 [pid 7241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7238] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7242 attached [pid 7241] <... clone3 resumed> => {parent_tid=[7242]}, 88) = 7242 [pid 7241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7241] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7242] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7241] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7242] <... rseq resumed>) = 0 [pid 7242] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7242] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7242] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7241] <... futex resumed>) = 0 [pid 7242] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7241] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7242] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7241] <... futex resumed>) = 0 [pid 7242] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7241] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7242] <... futex resumed>) = 0 [pid 7242] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7241] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7242] <... futex resumed>) = 0 [pid 7241] <... futex resumed>) = 1 [pid 7242] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7241] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7242] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7242] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7242] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7242] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7241] <... futex resumed>) = 0 [pid 7241] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7242] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7241] <... futex resumed>) = 0 [pid 7242] <... futex resumed>) = 0 [pid 7241] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7242] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7241] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7242] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7241] <... futex resumed>) = 0 [pid 7241] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7242] <... futex resumed>) = 0 [pid 7241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7242] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7241] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7241] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7239] <... io_uring_enter resumed>) = ? [pid 7239] +++ exited with 0 +++ [pid 7238] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7238, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7243 attached , child_tidptr=0x55558c06f750) = 7243 [pid 7243] set_robust_list(0x55558c06f760, 24) = 0 [pid 7243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7243] setpgid(0, 0) = 0 [pid 7243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7243] write(3, "1000", 4) = 4 [pid 7243] close(3) = 0 executing program [pid 7243] write(1, "executing program\n", 18) = 18 [pid 7243] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7243] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7243] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7243] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7244 attached [pid 7244] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7243] <... clone3 resumed> => {parent_tid=[7244]}, 88) = 7244 [pid 7243] rt_sigprocmask(SIG_SETMASK, [], [pid 7244] <... rseq resumed>) = 0 [pid 7243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7244] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7243] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7244] rt_sigprocmask(SIG_SETMASK, [], [pid 7243] <... futex resumed>) = 0 [pid 7244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7243] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7244] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7244] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7243] <... futex resumed>) = 0 [pid 7244] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7243] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7244] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7243] <... futex resumed>) = 0 [pid 7243] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7244] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7243] <... futex resumed>) = 0 [pid 7244] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7243] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7244] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7243] <... futex resumed>) = 0 [pid 7243] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7244] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7244] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7244] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7243] <... futex resumed>) = 0 [pid 7243] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7244] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] <... futex resumed>) = 0 [pid 7244] <... futex resumed>) = 0 [pid 7243] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7244] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7243] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7244] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] <... futex resumed>) = 0 [pid 7244] <... futex resumed>) = 0 [pid 7243] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7244] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7243] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7244] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7243] <... futex resumed>) = 0 [pid 7243] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7241] exit_group(0) = ? [pid 7242] <... io_uring_enter resumed>) = ? [pid 7242] +++ exited with 0 +++ [pid 7241] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7241, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7247 attached , child_tidptr=0x55558c06f750) = 7247 [pid 7247] set_robust_list(0x55558c06f760, 24) = 0 [pid 7247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7247] setpgid(0, 0) = 0 [pid 7247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7247] write(3, "1000", 4) = 4 [pid 7247] close(3) = 0 executing program [pid 7247] write(1, "executing program\n", 18) = 18 [pid 7247] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7247] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7247] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7247] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7247] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7248 attached [pid 7248] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7248] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7248] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7247] <... clone3 resumed> => {parent_tid=[7248]}, 88) = 7248 [pid 7247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7247] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7247] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7248] <... futex resumed>) = 0 [pid 7248] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7248] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7247] <... futex resumed>) = 0 [pid 7247] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7248] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7247] <... futex resumed>) = 0 [pid 7247] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7248] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7248] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7247] <... futex resumed>) = 0 [pid 7247] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7248] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7247] <... futex resumed>) = 0 [pid 7248] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7247] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7248] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7248] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7248] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7247] <... futex resumed>) = 0 [pid 7247] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7248] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7247] <... futex resumed>) = 0 [pid 7248] <... futex resumed>) = 0 [pid 7247] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7248] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7247] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7248] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7247] <... futex resumed>) = 0 [pid 7248] <... futex resumed>) = 0 [pid 7247] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7248] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7247] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7248] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7247] <... futex resumed>) = 0 [pid 7247] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7244] <... io_uring_enter resumed>) = 4096 [pid 7244] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] exit_group(0) = ? [pid 7244] <... futex resumed>) = ? [pid 7244] +++ exited with 0 +++ [pid 7243] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7243, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7249 attached , child_tidptr=0x55558c06f750) = 7249 [pid 7249] set_robust_list(0x55558c06f760, 24) = 0 [pid 7249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7249] setpgid(0, 0) = 0 [pid 7249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7249] write(3, "1000", 4) = 4 [pid 7249] close(3) = 0 [pid 7249] write(1, "executing program\n", 18executing program ) = 18 [pid 7249] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7249] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7249] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7249] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7250 attached [pid 7250] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7249] <... clone3 resumed> => {parent_tid=[7250]}, 88) = 7250 [pid 7249] rt_sigprocmask(SIG_SETMASK, [], [pid 7250] <... rseq resumed>) = 0 [pid 7249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7250] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7250] rt_sigprocmask(SIG_SETMASK, [], [pid 7249] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7249] <... futex resumed>) = 0 [pid 7250] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7249] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] <... openat resumed>) = 3 [pid 7250] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7249] <... futex resumed>) = 0 [pid 7250] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7249] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7249] <... futex resumed>) = 0 [pid 7250] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7249] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7250] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7249] <... futex resumed>) = 0 [pid 7250] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7249] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7249] <... futex resumed>) = 0 [pid 7250] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7249] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7250] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7250] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7250] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7249] <... futex resumed>) = 0 [pid 7249] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7250] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7249] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] <... futex resumed>) = 0 [pid 7249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7249] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7250] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7249] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] <... futex resumed>) = 0 [pid 7250] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7249] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7250] <... futex resumed>) = 0 [pid 7249] <... futex resumed>) = 1 [pid 7250] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7249] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7248] <... io_uring_enter resumed>) = 4096 [pid 7249] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7248] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7247] exit_group(0) = ? [pid 7248] <... futex resumed>) = ? [pid 7248] +++ exited with 0 +++ [pid 7247] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7247, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7251 attached [pid 7251] set_robust_list(0x55558c06f760, 24 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7251 [pid 7251] <... set_robust_list resumed>) = 0 [pid 7251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7251] setpgid(0, 0) = 0 [pid 7251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7251] write(3, "1000", 4) = 4 [pid 7251] close(3) = 0 [pid 7251] write(1, "executing program\n", 18executing program ) = 18 [pid 7251] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7251] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7251] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7252 attached => {parent_tid=[7252]}, 88) = 7252 [pid 7251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7252] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7251] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] <... rseq resumed>) = 0 [pid 7252] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7251] <... futex resumed>) = 0 [pid 7252] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7252] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7252] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7251] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7251] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] <... futex resumed>) = 0 [pid 7251] <... futex resumed>) = 1 [pid 7252] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7251] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7252] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7252] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7251] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7252] <... futex resumed>) = 0 [pid 7252] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7251] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7252] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7252] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7252] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7251] <... futex resumed>) = 0 [pid 7252] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7251] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7252] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 7251] <... futex resumed>) = 1 [pid 7252] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7251] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7251] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7251] <... futex resumed>) = 0 [pid 7252] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7251] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7252] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7251] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] <... futex resumed>) = 0 [pid 7251] <... futex resumed>) = 1 [pid 7252] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7251] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7250] <... io_uring_enter resumed>) = 4096 [pid 7250] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7249] exit_group(0) = ? [pid 7250] +++ exited with 0 +++ [pid 7249] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7249, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7253 attached , child_tidptr=0x55558c06f750) = 7253 [pid 7253] set_robust_list(0x55558c06f760, 24) = 0 [pid 7253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7253] setpgid(0, 0) = 0 [pid 7253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7253] write(3, "1000", 4) = 4 executing program [pid 7253] close(3) = 0 [pid 7253] write(1, "executing program\n", 18) = 18 [pid 7253] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7253] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7253] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7253] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7254 attached => {parent_tid=[7254]}, 88) = 7254 [pid 7253] rt_sigprocmask(SIG_SETMASK, [], [pid 7254] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7253] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7254] <... rseq resumed>) = 0 [pid 7253] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7254] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7253] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7253] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 7253] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7253] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7255 attached [pid 7254] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7253] <... clone3 resumed> => {parent_tid=[7255]}, 88) = 7255 [pid 7253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7253] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7253] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7254] <... openat resumed>) = 3 [pid 7255] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053) = 0 [pid 7255] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 7255] rt_sigprocmask(SIG_SETMASK, [], [pid 7254] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7254] <... futex resumed>) = 0 [pid 7255] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7254] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7255] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7255] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7253] <... futex resumed>) = 0 [pid 7255] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7253] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7254] <... futex resumed>) = 0 [pid 7253] <... futex resumed>) = 1 [pid 7254] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7253] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7254] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7254] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7254] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7254] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7253] <... futex resumed>) = 0 [pid 7253] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7254] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7253] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7254] <... futex resumed>) = 0 [pid 7253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7253] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7253] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7254] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7253] <... futex resumed>) = 0 [pid 7254] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7253] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7253] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7254] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7253] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7251] exit_group(0) = ? [pid 7252] <... io_uring_enter resumed>) = ? [pid 7252] +++ exited with 0 +++ [pid 7251] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7251, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7256 attached , child_tidptr=0x55558c06f750) = 7256 [pid 7256] set_robust_list(0x55558c06f760, 24) = 0 [pid 7256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7256] setpgid(0, 0) = 0 [pid 7256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7256] write(3, "1000", 4) = 4 [pid 7256] close(3executing program ) = 0 [pid 7256] write(1, "executing program\n", 18) = 18 [pid 7256] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7256] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7256] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7256] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7257 attached [pid 7257] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7256] <... clone3 resumed> => {parent_tid=[7257]}, 88) = 7257 [pid 7257] <... rseq resumed>) = 0 [pid 7256] rt_sigprocmask(SIG_SETMASK, [], [pid 7257] set_robust_list(0x7f6ca58b69a0, 24 [pid 7256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7257] <... set_robust_list resumed>) = 0 [pid 7256] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7257] rt_sigprocmask(SIG_SETMASK, [], [pid 7256] <... futex resumed>) = 0 [pid 7257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7256] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7257] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7257] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7256] <... futex resumed>) = 0 [pid 7256] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7256] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7257] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7257] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7256] <... futex resumed>) = 0 [pid 7257] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7256] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7257] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7256] <... futex resumed>) = 0 [pid 7256] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7257] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7257] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7257] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7256] <... futex resumed>) = 0 [pid 7257] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7257] <... futex resumed>) = 0 [pid 7256] <... futex resumed>) = 0 [pid 7257] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7256] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7256] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7257] <... futex resumed>) = 0 [pid 7256] <... futex resumed>) = 1 [pid 7257] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7257] <... futex resumed>) = 0 [pid 7256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7257] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7256] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7256] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7254] <... io_uring_enter resumed>) = 4096 [pid 7254] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7254] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7253] exit_group(0) = ? [pid 7255] <... futex resumed>) = ? [pid 7254] <... futex resumed>) = ? [pid 7254] +++ exited with 0 +++ [pid 7255] +++ exited with 0 +++ [pid 7253] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7253, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7258 attached , child_tidptr=0x55558c06f750) = 7258 [pid 7258] set_robust_list(0x55558c06f760, 24) = 0 [pid 7258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7258] setpgid(0, 0) = 0 [pid 7258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7258] write(3, "1000", 4) = 4 [pid 7258] close(3) = 0 [pid 7258] write(1, "executing program\n", 18executing program ) = 18 [pid 7258] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7258] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7258] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7258] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7259 attached [pid 7259] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7258] <... clone3 resumed> => {parent_tid=[7259]}, 88) = 7259 [pid 7258] rt_sigprocmask(SIG_SETMASK, [], [pid 7259] <... rseq resumed>) = 0 [pid 7258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7259] set_robust_list(0x7f6ca58b69a0, 24 [pid 7257] <... io_uring_enter resumed>) = 4096 [pid 7259] <... set_robust_list resumed>) = 0 [pid 7258] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7258] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7257] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7259] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7257] <... futex resumed>) = 0 [pid 7259] <... openat resumed>) = 3 [pid 7257] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7259] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7258] <... futex resumed>) = 0 [pid 7259] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7258] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7258] <... futex resumed>) = 0 [pid 7256] exit_group(0 [pid 7259] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7258] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7256] <... exit_group resumed>) = ? [pid 7259] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7257] <... futex resumed>) = ? [pid 7259] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7257] +++ exited with 0 +++ [pid 7256] +++ exited with 0 +++ [pid 7259] <... futex resumed>) = 1 [pid 7258] <... futex resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7256, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 7259] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7258] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7258] <... futex resumed>) = 0 [pid 7259] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7258] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7260 attached [pid 7259] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7259] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7260 [pid 7260] set_robust_list(0x55558c06f760, 24) = 0 [pid 7259] <... mmap resumed>) = 0x7f6ca5871000 [pid 7260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7259] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7260] <... prctl resumed>) = 0 [pid 7259] <... mmap resumed>) = 0x7f6ca5831000 [pid 7258] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7260] setpgid(0, 0 [pid 7259] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7258] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7259] <... futex resumed>) = 0 [pid 7258] <... futex resumed>) = 0 [pid 7260] <... setpgid resumed>) = 0 [pid 7260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7259] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7260] <... openat resumed>) = 3 [pid 7260] write(3, "1000", 4 [pid 7258] <... mmap resumed>) = 0x7f6ca5810000 [pid 7260] <... write resumed>) = 4 [pid 7258] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE [pid 7260] close(3) = 0 [pid 7258] <... mprotect resumed>) = 0 [pid 7260] write(1, "executing program\n", 18executing program ) = 18 [pid 7258] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7260] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7258] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7260] <... futex resumed>) = 0 [pid 7258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0} [pid 7260] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, ./strace-static-x86_64: Process 7261 attached NULL, 8) = 0 [pid 7261] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053 [pid 7260] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7258] <... clone3 resumed> => {parent_tid=[7261]}, 88) = 7261 [pid 7261] <... rseq resumed>) = 0 [pid 7260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7258] rt_sigprocmask(SIG_SETMASK, [], [pid 7261] set_robust_list(0x7f6ca58309a0, 24 [pid 7260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7261] <... set_robust_list resumed>) = 0 [pid 7261] rt_sigprocmask(SIG_SETMASK, [], [pid 7260] <... mmap resumed>) = 0x7f6ca5896000 [pid 7258] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7260] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7261] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] <... mprotect resumed>) = 0 [pid 7258] <... futex resumed>) = 0 [pid 7261] <... futex resumed>) = 0 [pid 7260] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7258] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7261] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7260] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7258] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7259] <... futex resumed>) = 0 [pid 7258] <... futex resumed>) = 1 [pid 7259] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7262 attached ) = 0 [pid 7258] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7262] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7260] <... clone3 resumed> => {parent_tid=[7262]}, 88) = 7262 [pid 7259] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7262] <... rseq resumed>) = 0 [pid 7260] rt_sigprocmask(SIG_SETMASK, [], [pid 7258] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] set_robust_list(0x7f6ca58b69a0, 24 [pid 7260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7259] <... futex resumed>) = 0 [pid 7258] <... futex resumed>) = 1 [pid 7262] <... set_robust_list resumed>) = 0 [pid 7260] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7259] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7258] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7262] rt_sigprocmask(SIG_SETMASK, [], [pid 7260] <... futex resumed>) = 0 [pid 7262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7260] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7262] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7262] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7260] <... futex resumed>) = 0 [pid 7258] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7262] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7260] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7260] <... futex resumed>) = 0 [pid 7260] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7262] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7262] <... futex resumed>) = 0 [pid 7260] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7262] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7260] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7262] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7262] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7262] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7260] <... futex resumed>) = 0 [pid 7262] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] <... futex resumed>) = 0 [pid 7262] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7260] <... futex resumed>) = 0 [pid 7260] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7260] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] <... futex resumed>) = 0 [pid 7260] <... futex resumed>) = 1 [pid 7262] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7262] <... futex resumed>) = 0 [pid 7260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7260] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7260] <... futex resumed>) = 0 [pid 7260] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7259] <... io_uring_enter resumed>) = 4096 [pid 7259] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7259] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7258] exit_group(0 [pid 7261] <... futex resumed>) = ? [pid 7259] <... futex resumed>) = ? [pid 7258] <... exit_group resumed>) = ? [pid 7261] +++ exited with 0 +++ [pid 7259] +++ exited with 0 +++ [pid 7258] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7258, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7263 ./strace-static-x86_64: Process 7263 attached [pid 7263] set_robust_list(0x55558c06f760, 24) = 0 [pid 7263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7263] setpgid(0, 0) = 0 [pid 7263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7263] write(3, "1000", 4) = 4 [pid 7263] close(3executing program ) = 0 [pid 7263] write(1, "executing program\n", 18) = 18 [pid 7263] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7263] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7263] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7263] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7264 attached => {parent_tid=[7264]}, 88) = 7264 [pid 7263] rt_sigprocmask(SIG_SETMASK, [], [pid 7264] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7264] <... rseq resumed>) = 0 [pid 7263] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7264] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7263] <... futex resumed>) = 0 [pid 7262] <... io_uring_enter resumed>) = 4096 [pid 7264] <... openat resumed>) = 3 [pid 7263] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... futex resumed>) = 1 [pid 7263] <... futex resumed>) = 0 [pid 7260] exit_group(0 [pid 7262] <... futex resumed>) = ? [pid 7263] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] <... exit_group resumed>) = ? [pid 7264] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7263] <... futex resumed>) = 0 [pid 7263] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7262] +++ exited with 0 +++ [pid 7260] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7260, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7265 attached , child_tidptr=0x55558c06f750) = 7265 [pid 7265] set_robust_list(0x55558c06f760, 24 [pid 7264] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7265] <... set_robust_list resumed>) = 0 [pid 7265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7265] setpgid(0, 0) = 0 [pid 7265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7264] <... futex resumed>) = 1 [pid 7263] <... futex resumed>) = 0 [pid 7264] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7263] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7263] <... futex resumed>) = 0 [pid 7264] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7263] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7265] write(3, "1000", 4 [pid 7264] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7265] <... write resumed>) = 4 [pid 7264] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7265] close(3) = 0 [pid 7265] write(1, "executing program\n", 18) = 18 [pid 7264] <... mmap resumed>) = 0x7f6ca5871000 [pid 7265] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7264] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7265] <... futex resumed>) = 0 [pid 7265] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7265] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7265] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7265] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7264] <... futex resumed>) = 1 [pid 7263] <... futex resumed>) = 0 [pid 7264] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7263] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7264] <... futex resumed>) = 0 [pid 7265] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7264] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7263] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7265] <... clone3 resumed> => {parent_tid=[7266]}, 88) = 7266 [pid 7265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7265] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7265] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7266 attached [pid 7263] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7266] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7264] <... futex resumed>) = 0 [pid 7263] <... futex resumed>) = 1 [pid 7266] <... rseq resumed>) = 0 [pid 7264] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7263] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7266] set_robust_list(0x7f6ca58b69a0, 24 [pid 7264] <... futex resumed>) = 0 [pid 7263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7266] <... set_robust_list resumed>) = 0 [pid 7264] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7263] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7266] rt_sigprocmask(SIG_SETMASK, [], [pid 7264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7263] <... futex resumed>) = 0 [pid 7266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7264] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7263] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7266] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7266] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7266] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7265] <... futex resumed>) = 0 [pid 7265] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7265] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7266] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7266] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7263] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7266] <... futex resumed>) = 1 [pid 7266] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7265] <... futex resumed>) = 0 [pid 7265] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7265] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7266] <... futex resumed>) = 0 [pid 7266] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7266] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7266] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7266] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7265] <... futex resumed>) = 0 [pid 7265] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7265] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7266] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7265] <... futex resumed>) = 0 [pid 7265] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7265] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7266] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7265] <... futex resumed>) = 0 [pid 7265] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7265] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7266] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7265] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7264] <... io_uring_enter resumed>) = 4096 [pid 7264] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7264] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7263] exit_group(0 [pid 7264] <... futex resumed>) = ? [pid 7263] <... exit_group resumed>) = ? [pid 7264] +++ exited with 0 +++ [pid 7263] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7263, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7267 attached [pid 7267] set_robust_list(0x55558c06f760, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7267 [pid 7267] <... set_robust_list resumed>) = 0 [pid 7267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7267] setpgid(0, 0) = 0 [pid 7267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7267] write(3, "1000", 4) = 4 executing program [pid 7267] close(3) = 0 [pid 7267] write(1, "executing program\n", 18) = 18 [pid 7267] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7267] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7267] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7267] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7267] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7268 attached => {parent_tid=[7268]}, 88) = 7268 [pid 7267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7268] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7267] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7268] <... rseq resumed>) = 0 [pid 7267] <... futex resumed>) = 0 [pid 7268] set_robust_list(0x7f6ca58b69a0, 24 [pid 7267] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7268] <... set_robust_list resumed>) = 0 [pid 7268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7268] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7268] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7268] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7267] <... futex resumed>) = 0 [pid 7267] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7267] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7268] <... futex resumed>) = 0 [pid 7268] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7268] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7267] <... futex resumed>) = 0 [pid 7267] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7268] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7267] <... futex resumed>) = 0 [pid 7268] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7267] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7268] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7268] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7268] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7268] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7267] <... futex resumed>) = 0 [pid 7267] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7268] <... futex resumed>) = 0 [pid 7267] <... futex resumed>) = 1 [pid 7268] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7267] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7268] <... futex resumed>) = 0 [pid 7267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7267] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7268] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7267] <... futex resumed>) = 0 [pid 7268] <... futex resumed>) = 0 [pid 7267] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7268] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7267] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7268] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7267] <... futex resumed>) = 0 [pid 7267] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7266] <... io_uring_enter resumed>) = 4096 [pid 7266] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7266] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7265] exit_group(0) = ? [pid 7266] <... futex resumed>) = ? [pid 7266] +++ exited with 0 +++ [pid 7265] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7265, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7269 ./strace-static-x86_64: Process 7269 attached [pid 7269] set_robust_list(0x55558c06f760, 24 [pid 7267] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7269] <... set_robust_list resumed>) = 0 [pid 7269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7269] setpgid(0, 0) = 0 [pid 7269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 7269] write(3, "1000", 4) = 4 [pid 7269] close(3) = 0 [pid 7269] write(1, "executing program\n", 18) = 18 [pid 7269] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7269] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7269] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7269] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7270]}, 88) = 7270 [pid 7269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7269] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7270 attached ) = 0 [pid 7269] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7270] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7270] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7270] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7270] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7269] <... futex resumed>) = 0 [pid 7269] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7269] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7270] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7270] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7269] <... futex resumed>) = 0 [pid 7270] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7269] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7270] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7269] <... futex resumed>) = 0 [pid 7269] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7270] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7270] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7270] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7269] <... futex resumed>) = 0 [pid 7270] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7269] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7270] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7270] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7269] <... futex resumed>) = 0 [pid 7269] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7269] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7270] <... futex resumed>) = 0 [pid 7269] <... futex resumed>) = 1 [pid 7270] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7270] <... futex resumed>) = 0 [pid 7269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7270] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7269] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7269] <... futex resumed>) = 0 [pid 7269] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7270] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7269] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7267] exit_group(0) = ? [pid 7268] <... io_uring_enter resumed>) = ? [pid 7268] +++ exited with 0 +++ [pid 7267] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7267, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7271 attached [pid 7271] set_robust_list(0x55558c06f760, 24) = 0 [pid 7271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7271 [pid 7271] setpgid(0, 0) = 0 [pid 7271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7271] write(3, "1000", 4) = 4 [pid 7271] close(3) = 0 [pid 7271] write(1, "executing program\n", 18executing program ) = 18 [pid 7271] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7271] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7270] <... io_uring_enter resumed>) = 4096 [pid 7271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7271] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7271] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7272 attached => {parent_tid=[7272]}, 88) = 7272 [pid 7272] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7271] rt_sigprocmask(SIG_SETMASK, [], [pid 7272] <... rseq resumed>) = 0 [pid 7271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7271] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7272] set_robust_list(0x7f6ca58b69a0, 24 [pid 7271] <... futex resumed>) = 0 [pid 7272] <... set_robust_list resumed>) = 0 [pid 7272] rt_sigprocmask(SIG_SETMASK, [], [pid 7271] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7272] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7270] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7272] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7270] <... futex resumed>) = 0 [pid 7272] <... futex resumed>) = 1 [pid 7271] <... futex resumed>) = 0 [pid 7272] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7271] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7270] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7272] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7271] <... futex resumed>) = 0 [pid 7269] exit_group(0 [pid 7272] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7270] <... futex resumed>) = ? [pid 7269] <... exit_group resumed>) = ? [pid 7272] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7270] +++ exited with 0 +++ [pid 7272] <... futex resumed>) = 0 [pid 7269] +++ exited with 0 +++ [pid 7272] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7271] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7269, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 7271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 7271] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... restart_syscall resumed>) = 0 [pid 7271] <... futex resumed>) = 1 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7273 attached , child_tidptr=0x55558c06f750) = 7273 [pid 7272] <... futex resumed>) = 0 [pid 7272] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7271] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7273] set_robust_list(0x55558c06f760, 24) = 0 [pid 7272] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7272] <... mmap resumed>) = 0x7f6ca5871000 [pid 7272] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7273] <... prctl resumed>) = 0 [pid 7272] <... mmap resumed>) = 0x7f6ca5831000 [pid 7273] setpgid(0, 0 [pid 7272] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] <... setpgid resumed>) = 0 [pid 7272] <... futex resumed>) = 1 [pid 7271] <... futex resumed>) = 0 [pid 7271] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7271] <... futex resumed>) = 0 [pid 7272] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7271] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7272] <... futex resumed>) = 0 [pid 7271] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7272] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7271] <... futex resumed>) = 0 [pid 7272] <... futex resumed>) = 0 [pid 7271] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7272] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7271] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7272] <... futex resumed>) = 0 [pid 7271] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7272] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7273] <... openat resumed>) = 3 [pid 7273] write(3, "1000", 4) = 4 [pid 7273] close(3) = 0 executing program [pid 7273] write(1, "executing program\n", 18) = 18 [pid 7273] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7273] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7271] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7273] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7273] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7274 attached => {parent_tid=[7274]}, 88) = 7274 [pid 7274] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7274] <... rseq resumed>) = 0 [pid 7274] set_robust_list(0x7f6ca58b69a0, 24 [pid 7273] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7274] <... set_robust_list resumed>) = 0 [pid 7274] rt_sigprocmask(SIG_SETMASK, [], [pid 7273] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7274] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7274] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7273] <... futex resumed>) = 0 [pid 7273] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7274] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7273] <... futex resumed>) = 0 [pid 7274] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7273] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7274] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7274] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7273] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7273] <... futex resumed>) = 0 [pid 7274] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7273] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7274] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7274] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7274] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7274] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7273] <... futex resumed>) = 0 [pid 7273] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7274] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7274] <... futex resumed>) = 0 [pid 7273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7274] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7274] <... futex resumed>) = 0 [pid 7274] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7273] <... futex resumed>) = 0 [pid 7273] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7273] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7274] <... futex resumed>) = 0 [pid 7273] <... futex resumed>) = 1 [pid 7274] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7273] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7272] <... io_uring_enter resumed>) = 4096 [pid 7272] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7272] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7271] exit_group(0) = ? [pid 7272] <... futex resumed>) = ? [pid 7272] +++ exited with 0 +++ [pid 7271] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7271, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7275 ./strace-static-x86_64: Process 7275 attached [pid 7275] set_robust_list(0x55558c06f760, 24) = 0 [pid 7275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7275] setpgid(0, 0) = 0 [pid 7275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7275] write(3, "1000", 4) = 4 [pid 7275] close(3) = 0 [pid 7275] write(1, "executing program\n", 18) = 18 [pid 7275] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7275] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7275] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7276 attached [pid 7276] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7275] <... clone3 resumed> => {parent_tid=[7276]}, 88) = 7276 [pid 7276] <... rseq resumed>) = 0 [pid 7275] rt_sigprocmask(SIG_SETMASK, [], [pid 7276] set_robust_list(0x7f6ca58b69a0, 24 [pid 7275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7276] <... set_robust_list resumed>) = 0 [pid 7276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7276] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7275] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7276] <... futex resumed>) = 0 [pid 7275] <... futex resumed>) = 1 [pid 7276] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7275] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7276] <... openat resumed>) = 3 [pid 7276] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7275] <... futex resumed>) = 0 [pid 7276] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7275] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7276] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7275] <... futex resumed>) = 0 [pid 7276] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7275] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7276] <... futex resumed>) = 0 [pid 7275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7276] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7275] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7276] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7275] <... futex resumed>) = 0 [pid 7276] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7275] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7276] <... mmap resumed>) = 0x7f6ca5871000 [pid 7276] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7276] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7275] <... futex resumed>) = 0 [pid 7275] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7275] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7276] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7275] <... futex resumed>) = 0 [pid 7275] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7275] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7276] <... futex resumed>) = 1 [pid 7276] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7275] <... futex resumed>) = 0 [pid 7275] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7275] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7276] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7275] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7273] exit_group(0) = ? [pid 7274] <... io_uring_enter resumed>) = ? [pid 7274] +++ exited with 0 +++ [pid 7273] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7273, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7277 attached , child_tidptr=0x55558c06f750) = 7277 [pid 7277] set_robust_list(0x55558c06f760, 24) = 0 [pid 7277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7277] setpgid(0, 0executing program ) = 0 [pid 7277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7277] write(3, "1000", 4) = 4 [pid 7277] close(3) = 0 [pid 7277] write(1, "executing program\n", 18) = 18 [pid 7277] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7277] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7277] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7277] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7277] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7277] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7278 attached => {parent_tid=[7278]}, 88) = 7278 [pid 7277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7277] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7278] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7277] <... futex resumed>) = 0 [pid 7278] <... rseq resumed>) = 0 [pid 7277] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7278] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7278] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7278] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7277] <... futex resumed>) = 0 [pid 7277] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7277] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7278] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7278] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7277] <... futex resumed>) = 0 [pid 7277] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7277] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7278] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7278] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7278] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7278] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7277] <... futex resumed>) = 0 [pid 7277] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7277] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7278] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7277] <... futex resumed>) = 0 [pid 7277] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7277] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7278] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7277] <... futex resumed>) = 0 [pid 7277] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7277] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7278] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7277] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7275] exit_group(0) = ? [pid 7276] <... io_uring_enter resumed>) = ? [pid 7276] +++ exited with 0 +++ [pid 7275] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7275, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7279 ./strace-static-x86_64: Process 7279 attached [pid 7279] set_robust_list(0x55558c06f760, 24) = 0 [pid 7279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7279] setpgid(0, 0) = 0 [pid 7279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7279] write(3, "1000", 4) = 4 [pid 7279] close(3) = 0 [pid 7279] write(1, "executing program\n", 18executing program ) = 18 [pid 7279] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7279] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7279] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7279] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7279] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7280 attached => {parent_tid=[7280]}, 88) = 7280 [pid 7280] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7279] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7279] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7280] <... rseq resumed>) = 0 [pid 7280] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7280] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7279] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7279] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7280] <... openat resumed>) = 3 [pid 7280] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7279] <... futex resumed>) = 0 [pid 7280] <... futex resumed>) = 0 [pid 7279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7280] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7279] <... mmap resumed>) = 0x7f6ca5875000 [pid 7279] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7279] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} => {parent_tid=[7281]}, 88) = 7281 ./strace-static-x86_64: Process 7281 attached [pid 7279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7279] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7279] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053) = 0 [pid 7281] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 7281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7281] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7281] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7279] <... futex resumed>) = 0 [pid 7281] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7279] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7280] <... futex resumed>) = 0 [pid 7280] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7279] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7280] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7277] exit_group(0) = ? [pid 7280] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7278] <... io_uring_enter resumed>) = ? [pid 7280] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7279] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7280] <... mmap resumed>) = 0x7f6ca5810000 [pid 7279] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... futex resumed>) = 0 [pid 7280] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7279] <... futex resumed>) = 1 [pid 7281] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7280] <... futex resumed>) = 0 [pid 7279] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] <... futex resumed>) = 0 [pid 7280] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7281] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7279] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7278] +++ exited with 0 +++ [pid 7277] +++ exited with 0 +++ [pid 7280] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7279] <... futex resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7277, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7280] <... futex resumed>) = 0 [pid 7279] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7280] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7279] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7280] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7279] <... futex resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7279] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7282 ./strace-static-x86_64: Process 7282 attached [pid 7282] set_robust_list(0x55558c06f760, 24) = 0 [pid 7282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7282] setpgid(0, 0) = 0 [pid 7282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7282] write(3, "1000", 4) = 4 [pid 7282] close(3) = 0 executing program [pid 7282] write(1, "executing program\n", 18) = 18 [pid 7282] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7282] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7282] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7283 attached => {parent_tid=[7283]}, 88) = 7283 [pid 7282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7283] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7282] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7283] <... rseq resumed>) = 0 [pid 7283] set_robust_list(0x7f6ca58b69a0, 24 [pid 7282] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7279] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7283] <... set_robust_list resumed>) = 0 [pid 7283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7283] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7283] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7282] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7283] <... futex resumed>) = 0 [pid 7283] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7282] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7282] <... futex resumed>) = 0 [pid 7283] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7282] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7283] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7283] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7282] <... futex resumed>) = 0 [pid 7283] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7282] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7282] <... futex resumed>) = 0 [pid 7283] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7282] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7283] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7283] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7282] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7283] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7282] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7283] <... mmap resumed>) = 0x7f6ca5831000 [pid 7282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7283] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7282] <... mmap resumed>) = 0x7f6ca5810000 [pid 7282] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE [pid 7283] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7282] <... mprotect resumed>) = 0 [pid 7282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0}./strace-static-x86_64: Process 7284 attached [pid 7284] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053 [pid 7282] <... clone3 resumed> => {parent_tid=[7284]}, 88) = 7284 [pid 7282] rt_sigprocmask(SIG_SETMASK, [], [pid 7284] <... rseq resumed>) = 0 [pid 7284] set_robust_list(0x7f6ca58309a0, 24 [pid 7282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7284] <... set_robust_list resumed>) = 0 [pid 7282] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7282] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7284] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7282] <... futex resumed>) = 0 [pid 7284] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7282] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7283] <... futex resumed>) = 0 [pid 7283] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7282] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7283] <... futex resumed>) = 0 [pid 7283] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7282] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7283] <... futex resumed>) = 0 [pid 7283] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7282] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7280] <... io_uring_enter resumed>) = 4096 [pid 7280] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7280] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7279] exit_group(0 [pid 7281] <... futex resumed>) = ? [pid 7280] <... futex resumed>) = ? [pid 7279] <... exit_group resumed>) = ? [pid 7280] +++ exited with 0 +++ [pid 7281] +++ exited with 0 +++ [pid 7279] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7279, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7285 attached [pid 7285] set_robust_list(0x55558c06f760, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7285 [pid 7285] <... set_robust_list resumed>) = 0 [pid 7285] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 7285] setpgid(0, 0) = 0 [pid 7285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7285] write(3, "1000", 4) = 4 [pid 7285] close(3) = 0 [pid 7285] write(1, "executing program\n", 18) = 18 [pid 7285] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7285] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7285] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7285] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7286 attached [pid 7286] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7286] set_robust_list(0x7f6ca58b69a0, 24 [pid 7285] <... clone3 resumed> => {parent_tid=[7286]}, 88) = 7286 [pid 7285] rt_sigprocmask(SIG_SETMASK, [], [pid 7286] <... set_robust_list resumed>) = 0 [pid 7285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7286] rt_sigprocmask(SIG_SETMASK, [], [pid 7285] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7285] <... futex resumed>) = 0 [pid 7286] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7285] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7286] <... openat resumed>) = 3 [pid 7286] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7285] <... futex resumed>) = 0 [pid 7285] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7285] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7286] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7286] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7285] <... futex resumed>) = 0 [pid 7286] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7285] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7285] <... futex resumed>) = 0 [pid 7286] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7285] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7286] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7286] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7286] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7286] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7285] <... futex resumed>) = 0 [pid 7285] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7285] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7286] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7285] <... futex resumed>) = 0 [pid 7286] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7285] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7286] <... futex resumed>) = 0 [pid 7285] <... futex resumed>) = 0 [pid 7286] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7285] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7285] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7286] <... futex resumed>) = 0 [pid 7285] <... futex resumed>) = 1 [pid 7286] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7285] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7282] exit_group(0 [pid 7284] <... futex resumed>) = ? [pid 7282] <... exit_group resumed>) = ? [pid 7284] +++ exited with 0 +++ [pid 7283] <... io_uring_enter resumed>) = ? [pid 7283] +++ exited with 0 +++ [pid 7282] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7282, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7287 attached , child_tidptr=0x55558c06f750) = 7287 [pid 7287] set_robust_list(0x55558c06f760, 24) = 0 [pid 7287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7287] setpgid(0, 0) = 0 [pid 7287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7287] write(3, "1000", 4) = 4 executing program [pid 7287] close(3) = 0 [pid 7287] write(1, "executing program\n", 18) = 18 [pid 7287] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7287] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7287] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7288]}, 88) = 7288 [pid 7287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7287] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7287] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7288 attached [pid 7288] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7288] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7288] rt_sigprocmask(SIG_SETMASK, [], [pid 7287] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7287] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 7287] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7287] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7288] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7287] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7289 attached [pid 7289] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053) = 0 [pid 7289] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 7289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7289] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7287] <... clone3 resumed> => {parent_tid=[7289]}, 88) = 7289 [pid 7287] rt_sigprocmask(SIG_SETMASK, [], [pid 7288] <... openat resumed>) = 3 [pid 7287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7287] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7289] <... futex resumed>) = 0 [pid 7287] <... futex resumed>) = 1 [pid 7289] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7287] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7289] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7289] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7287] <... futex resumed>) = 0 [pid 7287] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7289] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7287] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7289] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7289] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7285] exit_group(0 [pid 7289] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7289] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7287] <... futex resumed>) = 0 [pid 7287] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7289] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7287] <... futex resumed>) = 0 [pid 7289] <... futex resumed>) = 0 [pid 7287] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7287] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7289] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7287] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7289] <... futex resumed>) = 0 [pid 7287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7285] <... exit_group resumed>) = ? [pid 7289] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7287] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7287] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7288] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7286] <... io_uring_enter resumed>) = ? [pid 7288] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7287] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7286] +++ exited with 0 +++ [pid 7285] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7285, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7290 attached , child_tidptr=0x55558c06f750) = 7290 [pid 7290] set_robust_list(0x55558c06f760, 24) = 0 [pid 7290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7290] setpgid(0, 0) = 0 [pid 7290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7290] write(3, "1000", 4) = 4 [pid 7290] close(3executing program ) = 0 [pid 7290] write(1, "executing program\n", 18) = 18 [pid 7290] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7290] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7290] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7290] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7290] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7291 attached => {parent_tid=[7291]}, 88) = 7291 [pid 7290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7291] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7290] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7291] set_robust_list(0x7f6ca58b69a0, 24 [pid 7290] <... futex resumed>) = 0 [pid 7291] <... set_robust_list resumed>) = 0 [pid 7291] rt_sigprocmask(SIG_SETMASK, [], [pid 7290] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7291] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7291] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7290] <... futex resumed>) = 0 [pid 7291] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7290] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7290] <... futex resumed>) = 0 [pid 7291] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7290] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7291] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7291] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7290] <... futex resumed>) = 0 [pid 7290] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7291] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7290] <... futex resumed>) = 0 [pid 7290] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7291] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7291] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7291] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7291] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7290] <... futex resumed>) = 0 [pid 7291] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7290] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7290] <... futex resumed>) = 0 [pid 7291] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7290] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7291] <... futex resumed>) = 0 [pid 7290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7291] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7290] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7291] <... futex resumed>) = 0 [pid 7290] <... futex resumed>) = 0 [pid 7291] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7290] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7290] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7291] <... futex resumed>) = 0 [pid 7290] <... futex resumed>) = 1 [pid 7291] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7290] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7287] exit_group(0) = ? [pid 7288] <... futex resumed>) = ? [pid 7288] +++ exited with 0 +++ [pid 7289] <... io_uring_enter resumed>) = ? [pid 7289] +++ exited with 0 +++ [pid 7287] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7287, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7292 attached , child_tidptr=0x55558c06f750) = 7292 [pid 7292] set_robust_list(0x55558c06f760, 24) = 0 [pid 7292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7292] setpgid(0, 0) = 0 [pid 7292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 7292] write(3, "1000", 4) = 4 [pid 7292] close(3) = 0 [pid 7292] write(1, "executing program\n", 18) = 18 [pid 7292] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7292] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7292] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7293]}, 88) = 7293 [pid 7292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7292] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7292] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7293 attached [pid 7293] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7292] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7292] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7293] <... rseq resumed>) = 0 [pid 7292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7293] set_robust_list(0x7f6ca58b69a0, 24 [pid 7292] <... mmap resumed>) = 0x7f6ca5875000 [pid 7292] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7292] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7293] <... set_robust_list resumed>) = 0 [pid 7292] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} [pid 7293] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY./strace-static-x86_64: Process 7294 attached [pid 7292] <... clone3 resumed> => {parent_tid=[7294]}, 88) = 7294 [pid 7293] <... openat resumed>) = 3 [pid 7294] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 7293] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7294] <... rseq resumed>) = 0 [pid 7293] <... futex resumed>) = 0 [pid 7294] set_robust_list(0x7f6ca58959a0, 24 [pid 7293] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7294] <... set_robust_list resumed>) = 0 [pid 7292] rt_sigprocmask(SIG_SETMASK, [], [pid 7294] rt_sigprocmask(SIG_SETMASK, [], [pid 7292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7294] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7292] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7292] <... futex resumed>) = 0 [pid 7292] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7291] <... io_uring_enter resumed>) = 4096 [pid 7294] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7294] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7292] <... futex resumed>) = 0 [pid 7294] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7292] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7293] <... futex resumed>) = 0 [pid 7292] <... futex resumed>) = 1 [pid 7293] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7292] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7293] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7291] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7293] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7290] exit_group(0) = ? [pid 7293] <... mmap resumed>) = 0x7f6ca5850000 [pid 7293] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7291] <... futex resumed>) = ? [pid 7293] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7292] <... futex resumed>) = 0 [pid 7293] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7292] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7292] <... futex resumed>) = 0 [pid 7293] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7293] <... futex resumed>) = 0 [pid 7292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7293] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7292] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7292] <... futex resumed>) = 0 [pid 7293] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7293] <... futex resumed>) = 0 [pid 7292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7293] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7292] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7292] <... futex resumed>) = 0 [pid 7293] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7292] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7291] +++ exited with 0 +++ [pid 7290] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7290, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7295 ./strace-static-x86_64: Process 7295 attached [pid 7295] set_robust_list(0x55558c06f760, 24) = 0 [pid 7295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7292] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7295] <... prctl resumed>) = 0 [pid 7295] setpgid(0, 0) = 0 [pid 7295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7295] write(3, "1000", 4) = 4 [pid 7295] close(3) = 0 [pid 7295] write(1, "executing program\n", 18executing program ) = 18 [pid 7295] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7295] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7295] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7296 attached [pid 7296] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7296] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7296] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7295] <... clone3 resumed> => {parent_tid=[7296]}, 88) = 7296 [pid 7295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7295] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7296] <... futex resumed>) = 0 [pid 7296] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7295] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7296] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7295] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7296] <... futex resumed>) = 0 [pid 7295] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7296] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7296] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7295] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7296] <... futex resumed>) = 0 [pid 7295] <... futex resumed>) = 1 [pid 7296] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7296] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7295] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] <... mmap resumed>) = 0x7f6ca5871000 [pid 7296] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7296] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7295] <... futex resumed>) = 0 [pid 7295] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7296] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] <... futex resumed>) = 0 [pid 7296] <... futex resumed>) = 0 [pid 7295] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7295] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7296] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] <... futex resumed>) = 0 [pid 7296] <... futex resumed>) = 0 [pid 7295] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7295] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7295] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7296] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7293] <... io_uring_enter resumed>) = 4096 [pid 7295] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7293] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7293] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7292] exit_group(0 [pid 7294] <... futex resumed>) = ? [pid 7293] <... futex resumed>) = ? [pid 7292] <... exit_group resumed>) = ? [pid 7293] +++ exited with 0 +++ [pid 7294] +++ exited with 0 +++ [pid 7292] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7292, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7297 attached , child_tidptr=0x55558c06f750) = 7297 [pid 7297] set_robust_list(0x55558c06f760, 24) = 0 [pid 7297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7297] setpgid(0, 0) = 0 [pid 7297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7297] write(3, "1000", 4) = 4 [pid 7297] close(3) = 0 executing program [pid 7297] write(1, "executing program\n", 18) = 18 [pid 7297] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7297] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7297] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7298 attached => {parent_tid=[7298]}, 88) = 7298 [pid 7297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7298] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7297] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7298] <... rseq resumed>) = 0 [pid 7297] <... futex resumed>) = 0 [pid 7298] set_robust_list(0x7f6ca58b69a0, 24 [pid 7297] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7298] <... set_robust_list resumed>) = 0 [pid 7298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7298] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7298] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7297] <... futex resumed>) = 0 [pid 7298] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7297] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7297] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7298] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7298] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7297] <... futex resumed>) = 0 [pid 7298] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7297] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7298] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7297] <... futex resumed>) = 0 [pid 7297] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7298] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7298] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7298] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7297] <... futex resumed>) = 0 [pid 7298] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7297] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7298] <... futex resumed>) = 0 [pid 7297] <... futex resumed>) = 0 [pid 7298] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7297] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7297] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7298] <... futex resumed>) = 0 [pid 7297] <... futex resumed>) = 1 [pid 7298] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7297] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7298] <... futex resumed>) = 0 [pid 7297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7298] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7297] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7297] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7296] <... io_uring_enter resumed>) = 4096 [pid 7296] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7296] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7295] exit_group(0 [pid 7296] <... futex resumed>) = ? [pid 7295] <... exit_group resumed>) = ? [pid 7296] +++ exited with 0 +++ [pid 7295] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7295, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7299 [pid 7297] exit_group(0) = ? ./strace-static-x86_64: Process 7299 attached [pid 7299] set_robust_list(0x55558c06f760, 24) = 0 [pid 7299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7299] setpgid(0, 0) = 0 [pid 7299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7299] write(3, "1000", 4) = 4 [pid 7298] <... io_uring_enter resumed>) = ? [pid 7299] close(3) = 0 [pid 7299] write(1, "executing program\n", 18 [pid 7298] +++ exited with 0 +++ [pid 7297] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7297, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>executing program [pid 7299] <... write resumed>) = 18 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7300 attached [pid 7299] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7300] set_robust_list(0x55558c06f760, 24 [pid 7299] <... futex resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7300 [pid 7300] <... set_robust_list resumed>) = 0 [pid 7300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7300] setpgid(0, 0) = 0 [pid 7300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7299] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7300] write(3, "1000", 4 [pid 7299] <... mmap resumed>) = 0x7f6ca5896000 [pid 7300] <... write resumed>) = 4 [pid 7299] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7300] close(3 [pid 7299] <... mprotect resumed>) = 0 [pid 7300] <... close resumed>) = 0 [pid 7300] write(1, "executing program\n", 18 [pid 7299] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 7300] <... write resumed>) = 18 [pid 7300] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7300] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7299] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7300] <... mmap resumed>) = 0x7f6ca5896000 [pid 7299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7301 attached [pid 7300] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7299] <... clone3 resumed> => {parent_tid=[7301]}, 88) = 7301 [pid 7301] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7299] rt_sigprocmask(SIG_SETMASK, [], [pid 7301] <... rseq resumed>) = 0 [pid 7300] <... mprotect resumed>) = 0 [pid 7299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7299] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] set_robust_list(0x7f6ca58b69a0, 24 [pid 7299] <... futex resumed>) = 0 [pid 7301] <... set_robust_list resumed>) = 0 [pid 7300] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7299] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7301] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7300] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7302 attached => {parent_tid=[7302]}, 88) = 7302 [pid 7302] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7300] rt_sigprocmask(SIG_SETMASK, [], [pid 7302] <... rseq resumed>) = 0 [pid 7300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7302] set_robust_list(0x7f6ca58b69a0, 24 [pid 7300] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] <... set_robust_list resumed>) = 0 [pid 7300] <... futex resumed>) = 0 [pid 7302] rt_sigprocmask(SIG_SETMASK, [], [pid 7300] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7302] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7302] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] <... futex resumed>) = 1 [pid 7300] <... futex resumed>) = 0 [pid 7302] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7300] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7300] <... futex resumed>) = 0 [pid 7300] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7302] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] <... futex resumed>) = 1 [pid 7299] <... futex resumed>) = 0 [pid 7302] <... futex resumed>) = 1 [pid 7300] <... futex resumed>) = 0 [pid 7302] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7301] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7300] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7299] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7300] <... futex resumed>) = 0 [pid 7300] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7301] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7299] <... futex resumed>) = 0 [pid 7302] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7301] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7299] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7302] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7302] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7302] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7300] <... futex resumed>) = 0 [pid 7300] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7300] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7302] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7300] <... futex resumed>) = 0 [pid 7300] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7300] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7302] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7300] <... futex resumed>) = 0 [pid 7300] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7300] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7302] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7301] <... futex resumed>) = 0 [pid 7299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7301] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7299] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7301] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7299] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7301] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7300] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7301] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7301] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7299] <... futex resumed>) = 0 [pid 7301] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7299] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] <... futex resumed>) = 0 [pid 7299] <... futex resumed>) = 0 [pid 7301] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7299] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7299] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] <... futex resumed>) = 0 [pid 7299] <... futex resumed>) = 1 [pid 7301] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7299] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7301] <... futex resumed>) = 0 [pid 7299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7301] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7299] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7299] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7300] exit_group(0) = ? [pid 7302] <... io_uring_enter resumed>) = ? [pid 7301] <... io_uring_enter resumed>) = 4096 [pid 7299] exit_group(0) = ? [pid 7302] +++ exited with 0 +++ [pid 7300] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7300, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7301] +++ exited with 0 +++ [pid 7299] +++ exited with 0 +++ [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7299, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7303 [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 7303 attached [pid 7303] set_robust_list(0x55558c06f760, 24 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7303] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 7304 attached [pid 7303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7304 [pid 7303] <... prctl resumed>) = 0 [pid 7304] set_robust_list(0x55558c06f760, 24 [pid 7303] setpgid(0, 0) = 0 [pid 7304] <... set_robust_list resumed>) = 0 [pid 7304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7304] <... prctl resumed>) = 0 [pid 7304] setpgid(0, 0 [pid 7303] <... openat resumed>) = 3 [pid 7304] <... setpgid resumed>) = 0 [pid 7303] write(3, "1000", 4) = 4 [pid 7304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7303] close(3 [pid 7304] <... openat resumed>) = 3 [pid 7303] <... close resumed>) = 0 [pid 7303] write(1, "executing program\n", 18executing program [pid 7304] write(3, "1000", 4 [pid 7303] <... write resumed>) = 18 [pid 7304] <... write resumed>) = 4 [pid 7304] close(3 [pid 7303] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7304] <... close resumed>) = 0 [pid 7303] <... futex resumed>) = 0 [pid 7304] write(1, "executing program\n", 18executing program ) = 18 [pid 7303] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7304] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7303] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7304] <... futex resumed>) = 0 [pid 7303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7304] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7304] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7303] <... mmap resumed>) = 0x7f6ca5896000 [pid 7304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7303] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7304] <... mmap resumed>) = 0x7f6ca5896000 [pid 7303] <... mprotect resumed>) = 0 [pid 7304] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7303] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7304] <... mprotect resumed>) = 0 [pid 7303] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7303] <... clone3 resumed> => {parent_tid=[7305]}, 88) = 7305 ./strace-static-x86_64: Process 7305 attached [pid 7304] <... clone3 resumed> => {parent_tid=[7306]}, 88) = 7306 [pid 7303] rt_sigprocmask(SIG_SETMASK, [], [pid 7304] rt_sigprocmask(SIG_SETMASK, [], [pid 7303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7305] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7303] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7304] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7303] <... futex resumed>) = 0 [pid 7304] <... futex resumed>) = 0 [pid 7303] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7304] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7305] <... rseq resumed>) = 0 [pid 7305] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7305] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7305] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7303] <... futex resumed>) = 0 [pid 7303] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7303] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7306 attached [pid 7305] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7306] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7306] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7306] rt_sigprocmask(SIG_SETMASK, [], [pid 7305] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7305] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7306] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7306] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7305] <... futex resumed>) = 1 [pid 7304] <... futex resumed>) = 0 [pid 7303] <... futex resumed>) = 0 [pid 7306] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7305] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7304] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7303] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7306] <... futex resumed>) = 0 [pid 7304] <... futex resumed>) = 1 [pid 7303] <... futex resumed>) = 0 [pid 7303] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7304] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7306] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7305] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7306] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7306] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7306] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7305] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7304] <... futex resumed>) = 0 [pid 7305] <... mmap resumed>) = 0x7f6ca5871000 [pid 7304] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7306] <... futex resumed>) = 0 [pid 7304] <... futex resumed>) = 1 [pid 7306] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7304] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7306] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7306] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7306] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7306] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7305] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7304] <... futex resumed>) = 0 [pid 7305] <... mmap resumed>) = 0x7f6ca5831000 [pid 7304] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7304] <... futex resumed>) = 1 [pid 7306] <... futex resumed>) = 0 [pid 7305] <... futex resumed>) = 1 [pid 7304] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7306] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7303] <... futex resumed>) = 0 [pid 7305] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7306] <... futex resumed>) = 0 [pid 7304] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7303] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7304] <... futex resumed>) = 0 [pid 7306] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7304] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7306] <... futex resumed>) = 0 [pid 7305] <... futex resumed>) = 0 [pid 7303] <... futex resumed>) = 1 [pid 7306] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7305] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7303] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7304] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] <... futex resumed>) = 0 [pid 7304] <... futex resumed>) = 1 [pid 7303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7306] <... futex resumed>) = 0 [pid 7306] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7305] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7304] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7303] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7303] <... futex resumed>) = 0 [pid 7305] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7303] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7305] <... futex resumed>) = 0 [pid 7303] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7305] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7303] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7304] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7303] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7303] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7303] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7306] <... io_uring_enter resumed>) = 4096 [pid 7305] <... io_uring_enter resumed>) = 4096 [pid 7305] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7303] exit_group(0) = ? [pid 7305] <... futex resumed>) = ? [pid 7306] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] +++ exited with 0 +++ [pid 7303] +++ exited with 0 +++ [pid 7304] exit_group(0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7303, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7304] <... exit_group resumed>) = ? [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7306] <... futex resumed>) = ? ./strace-static-x86_64: Process 7307 attached [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7307 [pid 7307] set_robust_list(0x55558c06f760, 24) = 0 [pid 7307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7307] setpgid(0, 0) = 0 [pid 7307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7307] write(3, "1000", 4) = 4 [pid 7307] close(3) = 0 [pid 7306] +++ exited with 0 +++ [pid 7304] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7304, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program , child_tidptr=0x55558c06f750) = 7308 [pid 7307] write(1, "executing program\n", 18) = 18 [pid 7307] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7307] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7307] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7309]}, 88) = 7309 [pid 7307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7307] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7307] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7309 attached ./strace-static-x86_64: Process 7308 attached [pid 7309] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7308] set_robust_list(0x55558c06f760, 24 [pid 7309] <... rseq resumed>) = 0 [pid 7309] set_robust_list(0x7f6ca58b69a0, 24 [pid 7308] <... set_robust_list resumed>) = 0 [pid 7309] <... set_robust_list resumed>) = 0 [pid 7309] rt_sigprocmask(SIG_SETMASK, [], [pid 7308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7308] <... prctl resumed>) = 0 [pid 7308] setpgid(0, 0) = 0 [pid 7308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7309] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7308] write(3, "1000", 4executing program [pid 7309] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7308] <... write resumed>) = 4 [pid 7307] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7309] <... futex resumed>) = 0 [pid 7308] close(3 [pid 7309] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7308] <... close resumed>) = 0 [pid 7308] write(1, "executing program\n", 18) = 18 [pid 7307] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7309] <... futex resumed>) = 0 [pid 7308] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7307] <... futex resumed>) = 1 [pid 7309] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7308] <... futex resumed>) = 0 [pid 7307] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7309] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7308] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7309] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7308] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7309] <... futex resumed>) = 1 [pid 7308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7307] <... futex resumed>) = 0 [pid 7309] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7307] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7309] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7307] <... futex resumed>) = 0 [pid 7308] <... mmap resumed>) = 0x7f6ca5896000 [pid 7307] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7308] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7309] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7308] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7309] <... mmap resumed>) = 0x7f6ca5871000 [pid 7308] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7309] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7310 attached [pid 7309] <... mmap resumed>) = 0x7f6ca5831000 [pid 7310] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7308] <... clone3 resumed> => {parent_tid=[7310]}, 88) = 7310 [pid 7310] set_robust_list(0x7f6ca58b69a0, 24 [pid 7308] rt_sigprocmask(SIG_SETMASK, [], [pid 7310] <... set_robust_list resumed>) = 0 [pid 7309] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7310] rt_sigprocmask(SIG_SETMASK, [], [pid 7309] <... futex resumed>) = 1 [pid 7308] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7307] <... futex resumed>) = 0 [pid 7310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7309] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7308] <... futex resumed>) = 0 [pid 7310] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7308] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7310] <... openat resumed>) = 3 [pid 7310] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7308] <... futex resumed>) = 0 [pid 7310] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7308] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7308] <... futex resumed>) = 0 [pid 7310] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7308] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7310] <... futex resumed>) = 0 [pid 7308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7307] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7309] <... futex resumed>) = 0 [pid 7308] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7307] <... futex resumed>) = 1 [pid 7310] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7309] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7307] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7310] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7309] <... futex resumed>) = 0 [pid 7308] <... futex resumed>) = 0 [pid 7307] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7309] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7308] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7307] <... futex resumed>) = 0 [pid 7310] <... mmap resumed>) = 0x7f6ca5871000 [pid 7309] <... futex resumed>) = 0 [pid 7309] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7307] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7310] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7310] <... mmap resumed>) = 0x7f6ca5831000 [pid 7307] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7309] <... futex resumed>) = 0 [pid 7307] <... futex resumed>) = 1 [pid 7309] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7307] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7310] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7310] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7308] <... futex resumed>) = 0 [pid 7308] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] <... futex resumed>) = 0 [pid 7308] <... futex resumed>) = 1 [pid 7310] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7308] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7310] <... futex resumed>) = 0 [pid 7308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7310] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7308] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] <... futex resumed>) = 0 [pid 7308] <... futex resumed>) = 0 [pid 7310] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7308] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7308] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] <... futex resumed>) = 0 [pid 7308] <... futex resumed>) = 1 [pid 7310] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7308] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7307] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7307] exit_group(0) = ? [pid 7308] exit_group(0) = ? [pid 7309] <... io_uring_enter resumed>) = ? [pid 7309] +++ exited with 0 +++ [pid 7307] +++ exited with 0 +++ [pid 7310] <... io_uring_enter resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7307, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7311 attached [pid 7311] set_robust_list(0x55558c06f760, 24 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7311 [pid 7311] <... set_robust_list resumed>) = 0 [pid 7311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7311] setpgid(0, 0) = 0 [pid 7311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7311] write(3, "1000", 4 [pid 7310] +++ exited with 0 +++ [pid 7308] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7308, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7312 attached , child_tidptr=0x55558c06f750) = 7312 executing program [pid 7312] set_robust_list(0x55558c06f760, 24 [pid 7311] <... write resumed>) = 4 [pid 7311] close(3) = 0 [pid 7311] write(1, "executing program\n", 18) = 18 [pid 7311] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7311] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7312] <... set_robust_list resumed>) = 0 [pid 7311] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program NULL, 8) = 0 [pid 7312] <... prctl resumed>) = 0 [pid 7311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7312] setpgid(0, 0 [pid 7311] <... mmap resumed>) = 0x7f6ca5896000 [pid 7312] <... setpgid resumed>) = 0 [pid 7311] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7311] <... mprotect resumed>) = 0 [pid 7312] <... openat resumed>) = 3 [pid 7311] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7312] write(3, "1000", 4 [pid 7311] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7312] <... write resumed>) = 4 [pid 7311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7313 attached [pid 7312] close(3) = 0 [pid 7312] write(1, "executing program\n", 18) = 18 [pid 7312] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7313] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7312] <... futex resumed>) = 0 [pid 7311] <... clone3 resumed> => {parent_tid=[7313]}, 88) = 7313 [pid 7313] <... rseq resumed>) = 0 [pid 7312] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7311] rt_sigprocmask(SIG_SETMASK, [], [pid 7313] set_robust_list(0x7f6ca58b69a0, 24 [pid 7312] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7313] <... set_robust_list resumed>) = 0 [pid 7312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7313] rt_sigprocmask(SIG_SETMASK, [], [pid 7312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7311] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7311] <... futex resumed>) = 0 [pid 7313] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7312] <... mmap resumed>) = 0x7f6ca5896000 [pid 7311] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7313] <... openat resumed>) = 3 [pid 7312] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7313] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7312] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7311] <... futex resumed>) = 0 [pid 7313] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7311] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7311] <... futex resumed>) = 0 [pid 7313] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7312] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7311] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7313] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7314 attached [pid 7313] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7314] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7313] <... futex resumed>) = 1 [pid 7311] <... futex resumed>) = 0 [pid 7314] <... rseq resumed>) = 0 [pid 7313] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7312] <... clone3 resumed> => {parent_tid=[7314]}, 88) = 7314 [pid 7311] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7314] set_robust_list(0x7f6ca58b69a0, 24 [pid 7313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7312] rt_sigprocmask(SIG_SETMASK, [], [pid 7311] <... futex resumed>) = 0 [pid 7314] <... set_robust_list resumed>) = 0 [pid 7313] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7311] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7314] rt_sigprocmask(SIG_SETMASK, [], [pid 7313] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7312] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7312] <... futex resumed>) = 0 [pid 7314] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7312] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7314] <... openat resumed>) = 3 [pid 7313] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7314] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7312] <... futex resumed>) = 0 [pid 7314] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7312] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7314] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7312] <... futex resumed>) = 0 [pid 7314] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7313] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7312] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7314] <... futex resumed>) = 0 [pid 7313] <... mmap resumed>) = 0x7f6ca5831000 [pid 7312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7314] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7312] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7312] <... futex resumed>) = 0 [pid 7314] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7312] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7314] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7313] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7311] <... futex resumed>) = 0 [pid 7311] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7313] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] <... futex resumed>) = 0 [pid 7313] <... futex resumed>) = 0 [pid 7311] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7313] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7314] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7314] <... mmap resumed>) = 0x7f6ca5871000 [pid 7311] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7313] <... futex resumed>) = 0 [pid 7311] <... futex resumed>) = 1 [pid 7314] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7313] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7314] <... mmap resumed>) = 0x7f6ca5831000 [pid 7313] <... futex resumed>) = 0 [pid 7311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7313] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7311] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7311] <... futex resumed>) = 0 [pid 7313] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7311] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7314] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7314] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7312] <... futex resumed>) = 0 [pid 7312] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7314] <... futex resumed>) = 0 [pid 7312] <... futex resumed>) = 1 [pid 7314] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7312] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7314] <... futex resumed>) = 0 [pid 7312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7314] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7312] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7314] <... futex resumed>) = 0 [pid 7312] <... futex resumed>) = 0 [pid 7314] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7312] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7312] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7314] <... futex resumed>) = 0 [pid 7312] <... futex resumed>) = 1 [pid 7314] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7312] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7311] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7312] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7311] exit_group(0) = ? [pid 7314] <... io_uring_enter resumed>) = 4096 [pid 7314] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7312] exit_group(0) = ? [pid 7314] <... futex resumed>) = ? [pid 7314] +++ exited with 0 +++ [pid 7313] <... io_uring_enter resumed>) = ? [pid 7313] +++ exited with 0 +++ [pid 7311] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7311, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7315 ./strace-static-x86_64: Process 7315 attached [pid 7315] set_robust_list(0x55558c06f760, 24) = 0 [pid 7315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7315] setpgid(0, 0) = 0 [pid 7315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7315] write(3, "1000", 4) = 4 executing program [pid 7315] close(3) = 0 [pid 7315] write(1, "executing program\n", 18) = 18 [pid 7315] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7315] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7315] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7316 attached [pid 7316] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7315] <... clone3 resumed> => {parent_tid=[7316]}, 88) = 7316 [pid 7316] <... rseq resumed>) = 0 [pid 7315] rt_sigprocmask(SIG_SETMASK, [], [pid 7316] set_robust_list(0x7f6ca58b69a0, 24 [pid 7315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7316] <... set_robust_list resumed>) = 0 [pid 7315] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7316] rt_sigprocmask(SIG_SETMASK, [], [pid 7315] <... futex resumed>) = 0 [pid 7316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7315] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7316] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7316] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7315] <... futex resumed>) = 0 [pid 7316] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7315] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7316] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7315] <... futex resumed>) = 0 [pid 7316] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7315] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7316] <... futex resumed>) = 0 [pid 7315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7316] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7315] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7315] <... futex resumed>) = 0 [pid 7316] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7315] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7312] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7312, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7317 attached [pid 7316] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7316] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7317 [pid 7317] set_robust_list(0x55558c06f760, 24) = 0 [pid 7317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7316] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7317] <... prctl resumed>) = 0 [pid 7317] setpgid(0, 0) = 0 [pid 7317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7316] <... mmap resumed>) = 0x7f6ca5831000 [pid 7317] write(3, "1000", 4) = 4 [pid 7317] close(3executing program ) = 0 [pid 7317] write(1, "executing program\n", 18 [pid 7316] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] <... write resumed>) = 18 [pid 7316] <... futex resumed>) = 1 [pid 7315] <... futex resumed>) = 0 [pid 7315] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7315] <... futex resumed>) = 0 [pid 7317] <... futex resumed>) = 0 [pid 7316] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7315] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7316] <... futex resumed>) = 0 [pid 7315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7317] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7316] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7315] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7316] <... futex resumed>) = 0 [pid 7315] <... futex resumed>) = 0 [pid 7317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7316] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7315] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7317] <... mmap resumed>) = 0x7f6ca5896000 [pid 7315] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7316] <... futex resumed>) = 0 [pid 7315] <... futex resumed>) = 1 [pid 7317] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7316] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7315] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] <... mprotect resumed>) = 0 [pid 7317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7318 attached => {parent_tid=[7318]}, 88) = 7318 [pid 7318] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7317] rt_sigprocmask(SIG_SETMASK, [], [pid 7318] <... rseq resumed>) = 0 [pid 7317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7318] set_robust_list(0x7f6ca58b69a0, 24 [pid 7317] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7318] <... set_robust_list resumed>) = 0 [pid 7317] <... futex resumed>) = 0 [pid 7318] rt_sigprocmask(SIG_SETMASK, [], [pid 7317] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7318] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7318] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7317] <... futex resumed>) = 0 [pid 7317] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7317] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7318] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7318] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7317] <... futex resumed>) = 0 [pid 7318] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7317] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7318] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7317] <... futex resumed>) = 0 [pid 7317] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7315] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7318] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7318] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7318] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7317] <... futex resumed>) = 0 [pid 7317] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7317] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7318] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7317] <... futex resumed>) = 0 [pid 7318] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7318] <... futex resumed>) = 0 [pid 7317] <... futex resumed>) = 0 [pid 7318] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7317] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7317] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7318] <... futex resumed>) = 0 [pid 7317] <... futex resumed>) = 1 [pid 7318] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7317] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7315] exit_group(0) = ? [pid 7317] exit_group(0) = ? [pid 7316] <... io_uring_enter resumed>) = ? [pid 7316] +++ exited with 0 +++ [pid 7315] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7315, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7319 attached , child_tidptr=0x55558c06f750) = 7319 [pid 7319] set_robust_list(0x55558c06f760, 24) = 0 [pid 7319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7319] setpgid(0, 0) = 0 [pid 7319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7319] write(3, "1000", 4) = 4 executing program [pid 7319] close(3) = 0 [pid 7319] write(1, "executing program\n", 18) = 18 [pid 7319] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7319] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7319] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7319] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7320 attached => {parent_tid=[7320]}, 88) = 7320 [pid 7319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7319] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7319] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7318] <... io_uring_enter resumed>) = ? [pid 7320] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7320] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7320] rt_sigprocmask(SIG_SETMASK, [], [pid 7318] +++ exited with 0 +++ [pid 7317] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7317, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7321 attached , child_tidptr=0x55558c06f750) = 7321 [pid 7321] set_robust_list(0x55558c06f760, 24) = 0 [pid 7321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7321] setpgid(0, 0) = 0 [pid 7320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7321] write(3, "1000", 4) = 4 [pid 7321] close(3) = 0 [pid 7321] write(1, "executing program\n", 18executing program ) = 18 [pid 7321] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7321] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7321] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7321] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7320] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7319] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7321] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7320] <... openat resumed>) = 3 [pid 7319] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7319] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7322 attached [pid 7319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7322] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7321] <... clone3 resumed> => {parent_tid=[7322]}, 88) = 7322 [pid 7319] <... mmap resumed>) = 0x7f6ca5875000 [pid 7322] <... rseq resumed>) = 0 [pid 7321] rt_sigprocmask(SIG_SETMASK, [], [pid 7320] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7319] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7319] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7323 attached [pid 7322] set_robust_list(0x7f6ca58b69a0, 24 [pid 7321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7321] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7322] <... set_robust_list resumed>) = 0 [pid 7322] rt_sigprocmask(SIG_SETMASK, [], [pid 7321] <... futex resumed>) = 0 [pid 7319] <... clone3 resumed> => {parent_tid=[7323]}, 88) = 7323 [pid 7322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7321] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7319] rt_sigprocmask(SIG_SETMASK, [], [pid 7322] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7323] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 7322] <... openat resumed>) = 3 [pid 7319] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7323] <... rseq resumed>) = 0 [pid 7319] <... futex resumed>) = 0 [pid 7323] set_robust_list(0x7f6ca58959a0, 24 [pid 7322] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7319] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7322] <... futex resumed>) = 1 [pid 7321] <... futex resumed>) = 0 [pid 7323] <... set_robust_list resumed>) = 0 [pid 7322] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7321] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7320] <... futex resumed>) = 0 [pid 7323] rt_sigprocmask(SIG_SETMASK, [], [pid 7322] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7321] <... futex resumed>) = 0 [pid 7323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7322] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7321] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7323] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7322] <... futex resumed>) = 0 [pid 7321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7323] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7322] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7321] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7323] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7321] <... futex resumed>) = 0 [pid 7323] <... futex resumed>) = 1 [pid 7322] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7321] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7319] <... futex resumed>) = 0 [pid 7323] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7322] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7319] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7319] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7322] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7322] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7320] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7322] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7321] <... futex resumed>) = 0 [pid 7321] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7321] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7322] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7321] <... futex resumed>) = 0 [pid 7322] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7321] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7322] <... futex resumed>) = 0 [pid 7321] <... futex resumed>) = 0 [pid 7322] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7321] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7321] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7322] <... futex resumed>) = 0 [pid 7321] <... futex resumed>) = 1 [pid 7322] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7321] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7320] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7320] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7320] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7320] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7319] <... futex resumed>) = 0 [pid 7320] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7319] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7320] <... futex resumed>) = 0 [pid 7319] <... futex resumed>) = 1 [pid 7320] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7319] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7320] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7319] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7320] <... futex resumed>) = 0 [pid 7319] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7320] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7319] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7320] <... futex resumed>) = 0 [pid 7319] <... futex resumed>) = 0 [pid 7320] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7319] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7321] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7319] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7320] <... io_uring_enter resumed>) = 4096 [pid 7320] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7320] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7319] exit_group(0) = ? [pid 7320] <... futex resumed>) = ? [pid 7323] <... futex resumed>) = ? [pid 7323] +++ exited with 0 +++ [pid 7322] <... io_uring_enter resumed>) = 4096 [pid 7320] +++ exited with 0 +++ [pid 7319] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7319, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7324 ./strace-static-x86_64: Process 7324 attached [pid 7324] set_robust_list(0x55558c06f760, 24) = 0 [pid 7324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7324] setpgid(0, 0) = 0 [pid 7324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7324] write(3, "1000", 4) = 4 [pid 7324] close(3) = 0 [pid 7324] write(1, "executing program\n", 18 [pid 7322] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7324] <... write resumed>) = 18 [pid 7322] <... futex resumed>) = 0 [pid 7321] exit_group(0 [pid 7324] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7321] <... exit_group resumed>) = ? [pid 7324] <... futex resumed>) = 0 [pid 7324] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7324] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7325]}, 88) = 7325 [pid 7324] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7325 attached NULL, 8) = 0 [pid 7322] +++ exited with 0 +++ [pid 7321] +++ exited with 0 +++ [pid 7324] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7321, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 7324] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7325] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7326 [pid 7325] <... rseq resumed>) = 0 [pid 7325] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7325] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 ./strace-static-x86_64: Process 7326 attached [pid 7325] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] set_robust_list(0x55558c06f760, 24 [pid 7325] <... futex resumed>) = 1 [pid 7324] <... futex resumed>) = 0 [pid 7324] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7324] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] <... set_robust_list resumed>) = 0 [pid 7325] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7325] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7324] <... futex resumed>) = 0 [pid 7326] <... prctl resumed>) = 0 [pid 7326] setpgid(0, 0 [pid 7325] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7324] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] <... setpgid resumed>) = 0 executing program [pid 7326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7325] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7324] <... futex resumed>) = 0 [pid 7325] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7324] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] <... openat resumed>) = 3 [pid 7326] write(3, "1000", 4 [pid 7325] <... mmap resumed>) = 0x7f6ca5871000 [pid 7326] <... write resumed>) = 4 [pid 7325] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7326] close(3) = 0 [pid 7325] <... mmap resumed>) = 0x7f6ca5831000 [pid 7326] write(1, "executing program\n", 18 [pid 7325] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7324] <... futex resumed>) = 0 [pid 7325] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7324] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7325] <... futex resumed>) = 0 [pid 7324] <... futex resumed>) = 0 [pid 7325] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7324] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7324] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7325] <... futex resumed>) = 0 [pid 7324] <... futex resumed>) = 1 [pid 7325] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7324] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7325] <... futex resumed>) = 0 [pid 7324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7325] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7324] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] <... write resumed>) = 18 [pid 7324] <... futex resumed>) = 0 [pid 7324] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7326] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7326] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7327 attached [pid 7324] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7327] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7326] <... clone3 resumed> => {parent_tid=[7327]}, 88) = 7327 [pid 7326] rt_sigprocmask(SIG_SETMASK, [], [pid 7327] <... rseq resumed>) = 0 [pid 7327] set_robust_list(0x7f6ca58b69a0, 24 [pid 7326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7327] <... set_robust_list resumed>) = 0 [pid 7326] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] rt_sigprocmask(SIG_SETMASK, [], [pid 7326] <... futex resumed>) = 0 [pid 7327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7326] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7327] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7326] <... futex resumed>) = 0 [pid 7327] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7326] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7326] <... futex resumed>) = 0 [pid 7327] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7327] <... futex resumed>) = 0 [pid 7326] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7326] <... futex resumed>) = 0 [pid 7327] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7326] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7327] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7327] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7326] <... futex resumed>) = 0 [pid 7327] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7326] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7326] <... futex resumed>) = 0 [pid 7327] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] <... futex resumed>) = 0 [pid 7326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7327] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7326] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7326] <... futex resumed>) = 0 [pid 7326] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7326] <... futex resumed>) = 0 [pid 7327] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7326] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7326] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7325] <... io_uring_enter resumed>) = 4096 [pid 7325] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7325] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7324] exit_group(0 [pid 7325] <... futex resumed>) = ? [pid 7324] <... exit_group resumed>) = ? [pid 7325] +++ exited with 0 +++ [pid 7324] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7324, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7328 attached , child_tidptr=0x55558c06f750) = 7328 [pid 7328] set_robust_list(0x55558c06f760, 24) = 0 [pid 7328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7328] setpgid(0, 0) = 0 [pid 7328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7328] write(3, "1000", 4) = 4 [pid 7328] close(3) = 0 [pid 7328] write(1, "executing program\n", 18executing program ) = 18 [pid 7328] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7328] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7328] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7328] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7329 attached => {parent_tid=[7329]}, 88) = 7329 [pid 7329] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7329] set_robust_list(0x7f6ca58b69a0, 24 [pid 7328] rt_sigprocmask(SIG_SETMASK, [], [pid 7329] <... set_robust_list resumed>) = 0 [pid 7328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7329] rt_sigprocmask(SIG_SETMASK, [], [pid 7328] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7328] <... futex resumed>) = 0 [pid 7329] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7328] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7329] <... openat resumed>) = 3 [pid 7329] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7328] <... futex resumed>) = 0 [pid 7329] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7328] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7328] <... futex resumed>) = 0 [pid 7329] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7328] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7329] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7329] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7328] <... futex resumed>) = 0 [pid 7329] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7328] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7328] <... futex resumed>) = 0 [pid 7329] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7328] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7329] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7329] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7329] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7329] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7328] <... futex resumed>) = 0 [pid 7328] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7329] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7328] <... futex resumed>) = 0 [pid 7329] <... futex resumed>) = 0 [pid 7329] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7328] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7328] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7329] <... futex resumed>) = 0 [pid 7328] <... futex resumed>) = 1 [pid 7329] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7328] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] <... io_uring_enter resumed>) = 4096 [pid 7329] <... futex resumed>) = 0 [pid 7328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7329] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7328] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7329] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7328] <... futex resumed>) = 0 [pid 7328] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7327] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7326] exit_group(0) = ? [pid 7327] <... futex resumed>) = ? [pid 7327] +++ exited with 0 +++ [pid 7326] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7326, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7328] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7330 attached [pid 7330] set_robust_list(0x55558c06f760, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7330 [pid 7330] <... set_robust_list resumed>) = 0 [pid 7330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7330] setpgid(0, 0) = 0 [pid 7330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7330] write(3, "1000", 4) = 4 executing program [pid 7330] close(3) = 0 [pid 7330] write(1, "executing program\n", 18) = 18 [pid 7330] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7330] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7330] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7331 attached => {parent_tid=[7331]}, 88) = 7331 [pid 7330] rt_sigprocmask(SIG_SETMASK, [], [pid 7331] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7331] <... rseq resumed>) = 0 [pid 7330] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] set_robust_list(0x7f6ca58b69a0, 24 [pid 7330] <... futex resumed>) = 0 [pid 7330] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7331] <... set_robust_list resumed>) = 0 [pid 7331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7331] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7331] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7330] <... futex resumed>) = 0 [pid 7331] <... futex resumed>) = 1 [pid 7330] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7331] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7330] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7331] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7331] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7330] <... futex resumed>) = 0 [pid 7330] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7330] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7331] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7331] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7331] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7331] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7330] <... futex resumed>) = 0 [pid 7330] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7330] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7331] <... futex resumed>) = 1 [pid 7331] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7330] <... futex resumed>) = 0 [pid 7330] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7330] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7331] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7330] <... futex resumed>) = 0 [pid 7330] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7330] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7331] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7330] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7329] <... io_uring_enter resumed>) = 4096 [pid 7329] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7328] exit_group(0) = ? [pid 7329] <... futex resumed>) = ? [pid 7329] +++ exited with 0 +++ [pid 7328] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7328, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7332 attached , child_tidptr=0x55558c06f750) = 7332 [pid 7332] set_robust_list(0x55558c06f760, 24) = 0 [pid 7332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7332] setpgid(0, 0) = 0 executing program [pid 7332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7332] write(3, "1000", 4) = 4 [pid 7332] close(3) = 0 [pid 7332] write(1, "executing program\n", 18) = 18 [pid 7332] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7332] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7332] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7333 attached => {parent_tid=[7333]}, 88) = 7333 [pid 7332] rt_sigprocmask(SIG_SETMASK, [], [pid 7333] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7332] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7333] <... rseq resumed>) = 0 [pid 7332] <... futex resumed>) = 0 [pid 7332] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7333] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7333] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7333] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7332] <... futex resumed>) = 0 [pid 7332] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7332] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7333] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7333] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7332] <... futex resumed>) = 0 [pid 7332] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7333] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7332] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7333] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7333] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7333] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7333] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7332] <... futex resumed>) = 0 [pid 7332] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7333] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7332] <... futex resumed>) = 0 [pid 7333] <... futex resumed>) = 0 [pid 7332] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7333] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7332] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7332] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7333] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7332] <... futex resumed>) = 0 [pid 7333] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7332] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7332] <... futex resumed>) = 0 [pid 7333] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7332] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7330] exit_group(0) = ? [pid 7331] <... io_uring_enter resumed>) = ? [pid 7331] +++ exited with 0 +++ [pid 7330] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7330, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7334 attached , child_tidptr=0x55558c06f750) = 7334 [pid 7334] set_robust_list(0x55558c06f760, 24) = 0 [pid 7334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7334] setpgid(0, 0) = 0 [pid 7334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7334] write(3, "1000", 4executing program [pid 7332] exit_group(0 [pid 7334] <... write resumed>) = 4 [pid 7334] close(3) = 0 [pid 7332] <... exit_group resumed>) = ? [pid 7334] write(1, "executing program\n", 18) = 18 [pid 7334] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7334] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7334] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7334] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7335 attached => {parent_tid=[7335]}, 88) = 7335 [pid 7334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7334] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7334] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7335] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7335] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7335] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7335] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7334] <... futex resumed>) = 0 [pid 7335] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7334] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7335] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7334] <... futex resumed>) = 0 [pid 7335] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7334] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7335] <... futex resumed>) = 0 [pid 7334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7335] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7334] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7335] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7334] <... futex resumed>) = 0 [pid 7334] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7335] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7335] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7335] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7334] <... futex resumed>) = 0 [pid 7335] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7334] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7334] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7334] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7334] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7335] <... futex resumed>) = 1 [pid 7334] <... futex resumed>) = 0 [pid 7335] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7334] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 7335] <... futex resumed>) = 0 [pid 7334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7335] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7334] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7334] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7333] <... io_uring_enter resumed>) = ? [pid 7334] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7333] +++ exited with 0 +++ [pid 7332] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7332, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7336 ./strace-static-x86_64: Process 7336 attached [pid 7336] set_robust_list(0x55558c06f760, 24) = 0 executing program [pid 7336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7336] setpgid(0, 0) = 0 [pid 7336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7336] write(3, "1000", 4) = 4 [pid 7336] close(3) = 0 [pid 7336] write(1, "executing program\n", 18) = 18 [pid 7336] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7336] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7336] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7337 attached => {parent_tid=[7337]}, 88) = 7337 [pid 7336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7336] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7336] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7337] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7337] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7337] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7337] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7336] <... futex resumed>) = 0 [pid 7337] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7336] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7336] <... futex resumed>) = 0 [pid 7337] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7336] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7337] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7337] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7336] <... futex resumed>) = 0 [pid 7337] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7336] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7336] <... futex resumed>) = 0 [pid 7337] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7336] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7337] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7337] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7337] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7337] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7336] <... futex resumed>) = 0 [pid 7336] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7336] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7337] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7336] <... futex resumed>) = 0 [pid 7336] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7336] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7337] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7336] <... futex resumed>) = 0 [pid 7336] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7336] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7337] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7336] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7335] <... io_uring_enter resumed>) = 4096 [pid 7335] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7335] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7334] exit_group(0) = ? [pid 7335] <... futex resumed>) = ? [pid 7335] +++ exited with 0 +++ [pid 7334] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7334, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7338 attached [pid 7338] set_robust_list(0x55558c06f760, 24) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7338 [pid 7338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7338] setpgid(0, 0) = 0 [pid 7338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7338] write(3, "1000", 4) = 4 [pid 7338] close(3) = 0 [pid 7338] write(1, "executing program\n", 18executing program ) = 18 [pid 7338] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7338] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7338] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7339]}, 88) = 7339 ./strace-static-x86_64: Process 7339 attached [pid 7338] rt_sigprocmask(SIG_SETMASK, [], [pid 7339] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7339] <... rseq resumed>) = 0 [pid 7338] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7339] set_robust_list(0x7f6ca58b69a0, 24 [pid 7338] <... futex resumed>) = 0 [pid 7339] <... set_robust_list resumed>) = 0 [pid 7339] rt_sigprocmask(SIG_SETMASK, [], [pid 7338] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7339] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7339] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7338] <... futex resumed>) = 0 [pid 7339] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7338] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7338] <... futex resumed>) = 0 [pid 7339] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7338] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7339] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7339] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7337] <... io_uring_enter resumed>) = 4096 [pid 7339] <... futex resumed>) = 1 [pid 7338] <... futex resumed>) = 0 [pid 7337] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7339] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7338] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7337] <... futex resumed>) = 0 [pid 7338] <... futex resumed>) = 0 [pid 7336] exit_group(0) = ? [pid 7339] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7338] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7337] +++ exited with 0 +++ [pid 7336] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7336, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7339] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7339] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7340 attached [pid 7339] <... mmap resumed>) = 0x7f6ca5831000 [pid 7338] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7338] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7340 [pid 7340] set_robust_list(0x55558c06f760, 24) = 0 [pid 7339] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7338] <... futex resumed>) = 0 [pid 7339] <... futex resumed>) = 0 [pid 7338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7339] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7338] <... mmap resumed>) = 0x7f6ca5810000 [pid 7338] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7340] setpgid(0, 0 [pid 7338] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7340] <... setpgid resumed>) = 0 [pid 7338] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0} [pid 7340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 7341 attached [pid 7340] write(3, "1000", 4 [pid 7341] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053 [pid 7340] <... write resumed>) = 4 [pid 7338] <... clone3 resumed> => {parent_tid=[7341]}, 88) = 7341 [pid 7338] rt_sigprocmask(SIG_SETMASK, [], [pid 7341] <... rseq resumed>) = 0 [pid 7338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7341] set_robust_list(0x7f6ca58309a0, 24 [pid 7338] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7341] <... set_robust_list resumed>) = 0 [pid 7338] <... futex resumed>) = 0 [pid 7341] rt_sigprocmask(SIG_SETMASK, [], [pid 7338] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7340] close(3 [pid 7341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7340] <... close resumed>) = 0 [pid 7341] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] write(1, "executing program\n", 18executing program [pid 7341] <... futex resumed>) = 1 [pid 7340] <... write resumed>) = 18 [pid 7338] <... futex resumed>) = 0 [pid 7341] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7340] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7338] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] <... futex resumed>) = 0 [pid 7338] <... futex resumed>) = 1 [pid 7340] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7339] <... futex resumed>) = 0 [pid 7338] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7340] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7339] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7339] <... futex resumed>) = 1 [pid 7339] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7338] <... futex resumed>) = 0 [pid 7340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7338] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7340] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7340] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7339] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7338] <... futex resumed>) = 0 [pid 7340] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7342]}, 88) = 7342 [pid 7340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7340] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7340] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7342 attached [pid 7338] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7342] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7342] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7342] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7342] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7340] <... futex resumed>) = 0 [pid 7342] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7340] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7340] <... futex resumed>) = 0 [pid 7340] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7342] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7342] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7340] <... futex resumed>) = 0 [pid 7342] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7340] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7342] <... futex resumed>) = 0 [pid 7340] <... futex resumed>) = 1 [pid 7342] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7340] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7342] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7342] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7342] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7342] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7340] <... futex resumed>) = 0 [pid 7340] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7342] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] <... futex resumed>) = 0 [pid 7342] <... futex resumed>) = 0 [pid 7340] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7342] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7340] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7340] <... futex resumed>) = 0 [pid 7340] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7342] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7342] <... futex resumed>) = 0 [pid 7340] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7342] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7340] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7338] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7340] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7339] <... io_uring_enter resumed>) = 4096 [pid 7342] <... io_uring_enter resumed>) = 4096 [pid 7342] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] exit_group(0 [pid 7339] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7338] exit_group(0 [pid 7342] <... futex resumed>) = ? [pid 7341] <... futex resumed>) = ? [pid 7340] <... exit_group resumed>) = ? [pid 7339] <... futex resumed>) = ? [pid 7338] <... exit_group resumed>) = ? [pid 7341] +++ exited with 0 +++ [pid 7339] +++ exited with 0 +++ [pid 7342] +++ exited with 0 +++ [pid 7340] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7340, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7338] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7338, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7343 ./strace-static-x86_64: Process 7343 attached [pid 7343] set_robust_list(0x55558c06f760, 24 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7343] <... set_robust_list resumed>) = 0 [pid 7343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7343] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 7344 attached [pid 7343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7344] set_robust_list(0x55558c06f760, 24 [pid 7343] <... openat resumed>) = 3 executing program [pid 7343] write(3, "1000", 4) = 4 [pid 7343] close(3) = 0 [pid 7343] write(1, "executing program\n", 18) = 18 [pid 7343] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7343] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7343] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7345 attached [pid 7344] <... set_robust_list resumed>) = 0 [pid 7343] <... clone3 resumed> => {parent_tid=[7345]}, 88) = 7345 [pid 7343] rt_sigprocmask(SIG_SETMASK, [], [pid 7344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7343] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] setpgid(0, 0 [pid 7343] <... futex resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7344 [pid 7345] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7344] <... setpgid resumed>) = 0 [pid 7343] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7345] <... rseq resumed>) = 0 [pid 7344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7345] set_robust_list(0x7f6ca58b69a0, 24 [pid 7344] <... openat resumed>) = 3 [pid 7345] <... set_robust_list resumed>) = 0 [pid 7344] write(3, "1000", 4 [pid 7345] rt_sigprocmask(SIG_SETMASK, [], [pid 7344] <... write resumed>) = 4 executing program [pid 7344] close(3 [pid 7345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7344] <... close resumed>) = 0 [pid 7345] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7344] write(1, "executing program\n", 18 [pid 7345] <... openat resumed>) = 3 [pid 7344] <... write resumed>) = 18 [pid 7345] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7345] <... futex resumed>) = 1 [pid 7344] <... futex resumed>) = 0 [pid 7343] <... futex resumed>) = 0 [pid 7344] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7345] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7343] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7343] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7344] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7345] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7345] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7345] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7345] <... futex resumed>) = 1 [pid 7345] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7343] <... futex resumed>) = 0 [pid 7343] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7345] <... futex resumed>) = 0 [pid 7345] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7343] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7345] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7344] <... mmap resumed>) = 0x7f6ca5896000 [pid 7344] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7344] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7346 attached [pid 7346] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7344] <... clone3 resumed> => {parent_tid=[7346]}, 88) = 7346 [pid 7346] <... rseq resumed>) = 0 [pid 7344] rt_sigprocmask(SIG_SETMASK, [], [pid 7346] set_robust_list(0x7f6ca58b69a0, 24 [pid 7344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7346] <... set_robust_list resumed>) = 0 [pid 7344] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7345] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7346] rt_sigprocmask(SIG_SETMASK, [], [pid 7344] <... futex resumed>) = 0 [pid 7346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7344] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7346] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7346] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7345] <... mmap resumed>) = 0x7f6ca5831000 [pid 7344] <... futex resumed>) = 0 [pid 7344] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7344] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7346] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7346] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7344] <... futex resumed>) = 0 [pid 7344] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7344] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7346] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7345] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7343] <... futex resumed>) = 0 [pid 7343] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7345] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7343] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7346] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7345] <... futex resumed>) = 0 [pid 7343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7343] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7345] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7343] <... futex resumed>) = 0 [pid 7345] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7343] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7346] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7343] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7346] <... mmap resumed>) = 0x7f6ca5871000 [pid 7345] <... futex resumed>) = 0 [pid 7343] <... futex resumed>) = 1 [pid 7345] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7343] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7346] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7346] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7346] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7344] <... futex resumed>) = 0 [pid 7344] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7346] <... futex resumed>) = 0 [pid 7344] <... futex resumed>) = 1 [pid 7346] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7346] <... futex resumed>) = 0 [pid 7344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7346] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7346] <... futex resumed>) = 0 [pid 7344] <... futex resumed>) = 0 [pid 7346] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7344] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7344] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7346] <... futex resumed>) = 0 [pid 7344] <... futex resumed>) = 1 [pid 7346] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7344] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7343] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7346] <... io_uring_enter resumed>) = 4096 [pid 7346] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7346] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7344] exit_group(0) = ? [pid 7346] <... futex resumed>) = ? [pid 7346] +++ exited with 0 +++ [pid 7344] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7344, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7345] <... io_uring_enter resumed>) = 4096 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7345] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7343] exit_group(0) = ? [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7347 ./strace-static-x86_64: Process 7347 attached [pid 7345] +++ exited with 0 +++ [pid 7343] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7343, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- executing program [pid 7347] set_robust_list(0x55558c06f760, 24 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7347] <... set_robust_list resumed>) = 0 [pid 7347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7347] setpgid(0, 0) = 0 [pid 7347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7347] write(3, "1000", 4) = 4 [pid 7347] close(3) = 0 [pid 7347] write(1, "executing program\n", 18) = 18 [pid 7347] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7347] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7347] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7348]}, 88) = 7348 ./strace-static-x86_64: Process 7349 attached [pid 7347] rt_sigprocmask(SIG_SETMASK, [], [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7349 [pid 7349] set_robust_list(0x55558c06f760, 24 [pid 7347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7349] <... set_robust_list resumed>) = 0 [pid 7347] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7347] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7348 attached [pid 7348] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7348] set_robust_list(0x7f6ca58b69a0, 24 [pid 7349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7348] <... set_robust_list resumed>) = 0 [pid 7348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7348] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7348] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7347] <... futex resumed>) = 0 [pid 7347] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7347] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7349] <... prctl resumed>) = 0 [pid 7349] setpgid(0, 0 [pid 7348] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7349] <... setpgid resumed>) = 0 [pid 7349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7348] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7349] <... openat resumed>) = 3 [pid 7348] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7349] write(3, "1000", 4 [pid 7348] <... futex resumed>) = 1 [pid 7347] <... futex resumed>) = 0 [pid 7347] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7347] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7348] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7348] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7349] <... write resumed>) = 4 [pid 7349] close(3 [pid 7348] <... mmap resumed>) = 0x7f6ca5871000 [pid 7349] <... close resumed>) = 0 executing program [pid 7349] write(1, "executing program\n", 18) = 18 [pid 7349] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7348] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7348] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7347] <... futex resumed>) = 0 [pid 7347] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7349] <... futex resumed>) = 0 [pid 7349] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7349] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7348] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7347] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7347] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7347] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7348] <... futex resumed>) = 1 [pid 7347] <... futex resumed>) = 0 [pid 7347] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7348] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7347] <... futex resumed>) = 0 [pid 7347] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7347] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7348] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7349] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7349] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7347] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7347] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7347] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7350 attached [pid 7349] <... clone3 resumed> => {parent_tid=[7350]}, 88) = 7350 [pid 7350] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7349] rt_sigprocmask(SIG_SETMASK, [], [pid 7350] <... rseq resumed>) = 0 [pid 7350] set_robust_list(0x7f6ca58b69a0, 24 [pid 7349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7350] <... set_robust_list resumed>) = 0 [pid 7349] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7350] rt_sigprocmask(SIG_SETMASK, [], [pid 7349] <... futex resumed>) = 0 [pid 7350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7349] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7350] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7350] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7349] <... futex resumed>) = 0 [pid 7350] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7349] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7349] <... futex resumed>) = 0 [pid 7350] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7349] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7350] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7350] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7349] <... futex resumed>) = 0 [pid 7350] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7349] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7349] <... futex resumed>) = 0 [pid 7350] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7349] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7350] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7350] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7350] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7350] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7349] <... futex resumed>) = 0 [pid 7350] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7349] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7350] <... futex resumed>) = 0 [pid 7349] <... futex resumed>) = 0 [pid 7350] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7349] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7349] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7350] <... futex resumed>) = 0 [pid 7349] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7350] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7350] <... futex resumed>) = 0 [pid 7350] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7349] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7349] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7350] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7349] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7348] <... io_uring_enter resumed>) = 4096 [pid 7347] exit_group(0) = ? [pid 7348] +++ exited with 0 +++ [pid 7347] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7347, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7351 attached , child_tidptr=0x55558c06f750) = 7351 executing program [pid 7351] set_robust_list(0x55558c06f760, 24) = 0 [pid 7351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7351] setpgid(0, 0) = 0 [pid 7351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7351] write(3, "1000", 4) = 4 [pid 7351] close(3) = 0 [pid 7351] write(1, "executing program\n", 18) = 18 [pid 7351] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7351] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7351] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7352]}, 88) = 7352 [pid 7351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7351] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7351] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7352 attached [pid 7352] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7352] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7352] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7352] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7351] <... futex resumed>) = 0 [pid 7352] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7351] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7352] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7351] <... futex resumed>) = 0 [pid 7352] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7351] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7352] <... futex resumed>) = 0 [pid 7351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7352] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7351] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7352] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7351] <... futex resumed>) = 0 [pid 7351] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7352] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7352] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7352] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7352] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7351] <... futex resumed>) = 0 [pid 7351] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7352] <... futex resumed>) = 0 [pid 7351] <... futex resumed>) = 1 [pid 7352] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7351] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7352] <... futex resumed>) = 0 [pid 7351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7352] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7351] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7351] <... futex resumed>) = 0 [pid 7352] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7351] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7352] <... futex resumed>) = 0 [pid 7351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7352] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7351] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7351] <... futex resumed>) = 0 [pid 7352] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7351] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7350] <... io_uring_enter resumed>) = 4096 [pid 7350] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7350] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7349] exit_group(0) = ? [pid 7350] <... futex resumed>) = ? [pid 7351] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7350] +++ exited with 0 +++ [pid 7349] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7349, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7353 ./strace-static-x86_64: Process 7353 attached [pid 7353] set_robust_list(0x55558c06f760, 24) = 0 [pid 7353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7353] setpgid(0, 0) = 0 [pid 7353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7353] write(3, "1000", 4) = 4 executing program [pid 7353] close(3) = 0 [pid 7353] write(1, "executing program\n", 18) = 18 [pid 7353] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7353] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7353] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7354]}, 88) = 7354 [pid 7353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7353] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7353] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7354 attached [pid 7354] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7353] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7354] <... rseq resumed>) = 0 [pid 7353] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7354] set_robust_list(0x7f6ca58b69a0, 24 [pid 7353] <... futex resumed>) = 0 [pid 7354] <... set_robust_list resumed>) = 0 [pid 7353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7354] rt_sigprocmask(SIG_SETMASK, [], [pid 7353] <... mmap resumed>) = 0x7f6ca5875000 [pid 7353] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 7354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7353] <... mprotect resumed>) = 0 [pid 7353] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7354] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7353] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} [pid 7354] <... openat resumed>) = 3 ./strace-static-x86_64: Process 7355 attached [pid 7354] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7353] <... clone3 resumed> => {parent_tid=[7355]}, 88) = 7355 [pid 7354] <... futex resumed>) = 0 [pid 7353] rt_sigprocmask(SIG_SETMASK, [], [pid 7354] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7353] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7353] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7355] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053) = 0 [pid 7355] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 7355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7355] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7355] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7353] <... futex resumed>) = 0 [pid 7353] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7354] <... futex resumed>) = 0 [pid 7353] <... futex resumed>) = 1 [pid 7354] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7353] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7355] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7354] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7354] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7354] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7354] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7354] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7353] <... futex resumed>) = 0 [pid 7353] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7354] <... futex resumed>) = 0 [pid 7353] <... futex resumed>) = 1 [pid 7354] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7353] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7354] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7353] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7354] <... futex resumed>) = 0 [pid 7353] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7354] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7353] <... futex resumed>) = 0 [pid 7353] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7354] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7353] <... futex resumed>) = 0 [pid 7353] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7352] <... io_uring_enter resumed>) = 4096 [pid 7352] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7351] exit_group(0) = ? [pid 7352] <... futex resumed>) = ? [pid 7352] +++ exited with 0 +++ [pid 7351] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7351, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7356 ./strace-static-x86_64: Process 7356 attached [pid 7356] set_robust_list(0x55558c06f760, 24) = 0 [pid 7356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7356] setpgid(0, 0) = 0 [pid 7356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7356] write(3, "1000", 4) = 4 [pid 7356] close(3) = 0 executing program [pid 7356] write(1, "executing program\n", 18) = 18 [pid 7356] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7356] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7356] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7357 attached [pid 7357] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7356] <... clone3 resumed> => {parent_tid=[7357]}, 88) = 7357 [pid 7356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7356] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7356] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7357] <... rseq resumed>) = 0 [pid 7357] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7357] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7357] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7356] <... futex resumed>) = 0 [pid 7356] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7356] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7357] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7357] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7356] <... futex resumed>) = 0 [pid 7357] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7356] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7357] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7356] <... futex resumed>) = 0 [pid 7356] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7357] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7357] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7354] <... io_uring_enter resumed>) = 4096 [pid 7357] <... mmap resumed>) = 0x7f6ca5831000 [pid 7356] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7356] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5810000 [pid 7356] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0} [pid 7354] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7358 attached [pid 7356] <... clone3 resumed> => {parent_tid=[7358]}, 88) = 7358 [pid 7353] exit_group(0 [pid 7358] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053 [pid 7356] rt_sigprocmask(SIG_SETMASK, [], [pid 7355] <... futex resumed>) = ? [pid 7353] <... exit_group resumed>) = ? [pid 7356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7355] +++ exited with 0 +++ [pid 7358] <... rseq resumed>) = 0 [pid 7356] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7358] set_robust_list(0x7f6ca58309a0, 24 [pid 7356] <... futex resumed>) = 0 [pid 7356] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7358] <... set_robust_list resumed>) = 0 [pid 7358] rt_sigprocmask(SIG_SETMASK, [], [pid 7354] <... futex resumed>) = ? [pid 7358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7357] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7354] +++ exited with 0 +++ [pid 7353] +++ exited with 0 +++ [pid 7357] <... futex resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7353, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7357] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 7358] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7359 ./strace-static-x86_64: Process 7359 attached [pid 7359] set_robust_list(0x55558c06f760, 24) = 0 [pid 7359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7358] <... futex resumed>) = 1 [pid 7356] <... futex resumed>) = 0 [pid 7359] <... prctl resumed>) = 0 [pid 7358] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7356] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7359] setpgid(0, 0 [pid 7357] <... futex resumed>) = 0 [pid 7356] <... futex resumed>) = 1 [pid 7359] <... setpgid resumed>) = 0 [pid 7357] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7357] <... futex resumed>) = 0 [pid 7356] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7359] <... openat resumed>) = 3 [pid 7357] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7359] write(3, "1000", 4 [pid 7356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7356] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7357] <... futex resumed>) = 0 [pid 7356] <... futex resumed>) = 1 [pid 7357] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7356] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 7359] <... write resumed>) = 4 [pid 7359] close(3) = 0 [pid 7359] write(1, "executing program\n", 18) = 18 [pid 7359] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7359] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7359] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7360]}, 88) = 7360 [pid 7359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 7360 attached [pid 7359] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7359] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7360] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7360] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7360] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7356] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7360] <... openat resumed>) = 3 [pid 7360] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7359] <... futex resumed>) = 0 [pid 7359] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7359] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7360] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7360] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7359] <... futex resumed>) = 0 [pid 7360] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7359] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7360] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7359] <... futex resumed>) = 0 [pid 7360] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7359] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7360] <... mmap resumed>) = 0x7f6ca5871000 [pid 7360] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7360] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7359] <... futex resumed>) = 0 [pid 7359] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7359] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7360] <... futex resumed>) = 1 [pid 7360] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7359] <... futex resumed>) = 0 [pid 7359] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7359] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7360] <... futex resumed>) = 1 [pid 7360] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7359] <... futex resumed>) = 0 [pid 7360] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7359] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7359] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7357] <... io_uring_enter resumed>) = 4096 [pid 7357] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7357] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7356] exit_group(0 [pid 7358] <... futex resumed>) = ? [pid 7357] <... futex resumed>) = ? [pid 7356] <... exit_group resumed>) = ? [pid 7358] +++ exited with 0 +++ [pid 7360] <... io_uring_enter resumed>) = 4096 [pid 7357] +++ exited with 0 +++ [pid 7356] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7356, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7361 attached , child_tidptr=0x55558c06f750) = 7361 [pid 7361] set_robust_list(0x55558c06f760, 24) = 0 [pid 7361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7361] setpgid(0, 0) = 0 [pid 7360] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7360] <... futex resumed>) = 0 [pid 7359] exit_group(0) = ? [pid 7361] write(3, "1000", 4executing program ) = 4 [pid 7361] close(3) = 0 [pid 7361] write(1, "executing program\n", 18) = 18 [pid 7361] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7361] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7361] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7361] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7360] +++ exited with 0 +++ [pid 7359] +++ exited with 0 +++ [pid 7361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7362 attached [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7359, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7361] <... clone3 resumed> => {parent_tid=[7362]}, 88) = 7362 [pid 7361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7361] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7361] <... futex resumed>) = 0 [pid 7362] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7361] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7362] <... rseq resumed>) = 0 [pid 7362] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 7363 attached [pid 7362] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7363 [pid 7363] set_robust_list(0x55558c06f760, 24 [pid 7362] <... openat resumed>) = 3 [pid 7362] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7361] <... futex resumed>) = 0 [pid 7361] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7362] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7361] <... futex resumed>) = 0 [pid 7362] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7361] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7362] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7361] <... futex resumed>) = 0 [pid 7362] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7361] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7362] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7361] <... futex resumed>) = 0 [pid 7361] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7363] <... set_robust_list resumed>) = 0 [pid 7362] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7362] <... mmap resumed>) = 0x7f6ca5871000 [pid 7363] <... prctl resumed>) = 0 [pid 7363] setpgid(0, 0 [pid 7362] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7363] <... setpgid resumed>) = 0 [pid 7362] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7362] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7361] <... futex resumed>) = 0 [pid 7361] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7362] <... futex resumed>) = 0 [pid 7361] <... futex resumed>) = 1 [pid 7362] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7361] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7362] <... futex resumed>) = 0 [pid 7361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7362] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7361] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7362] <... futex resumed>) = 0 [pid 7361] <... futex resumed>) = 1 [pid 7362] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7361] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7362] <... futex resumed>) = 0 [pid 7361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7362] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7361] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7363] <... openat resumed>) = 3 [pid 7361] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7363] write(3, "1000", 4) = 4 [pid 7363] close(3executing program ) = 0 [pid 7363] write(1, "executing program\n", 18) = 18 [pid 7363] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7363] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7363] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7364 attached => {parent_tid=[7364]}, 88) = 7364 [pid 7363] rt_sigprocmask(SIG_SETMASK, [], [pid 7364] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7363] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7363] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7364] <... rseq resumed>) = 0 [pid 7364] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7361] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7364] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7364] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7363] <... futex resumed>) = 0 [pid 7363] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7363] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7364] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7364] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7363] <... futex resumed>) = 0 [pid 7364] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7363] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7363] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7364] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7364] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7364] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7364] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7363] <... futex resumed>) = 0 [pid 7364] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7363] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7363] <... futex resumed>) = 0 [pid 7364] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7364] <... futex resumed>) = 0 [pid 7363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7364] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7363] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7364] <... futex resumed>) = 0 [pid 7363] <... futex resumed>) = 1 [pid 7363] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7364] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7363] <... futex resumed>) = 0 [pid 7364] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7363] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7363] <... futex resumed>) = 0 [pid 7364] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7363] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7361] exit_group(0) = ? [pid 7362] <... io_uring_enter resumed>) = ? [pid 7362] +++ exited with 0 +++ [pid 7361] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7361, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 executing program [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7365 ./strace-static-x86_64: Process 7365 attached [pid 7365] set_robust_list(0x55558c06f760, 24) = 0 [pid 7365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7365] setpgid(0, 0) = 0 [pid 7365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7365] write(3, "1000", 4) = 4 [pid 7365] close(3) = 0 [pid 7365] write(1, "executing program\n", 18) = 18 [pid 7365] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7365] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7365] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7365] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7366 attached [pid 7366] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7365] <... clone3 resumed> => {parent_tid=[7366]}, 88) = 7366 [pid 7366] <... rseq resumed>) = 0 [pid 7365] rt_sigprocmask(SIG_SETMASK, [], [pid 7366] set_robust_list(0x7f6ca58b69a0, 24 [pid 7365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7366] <... set_robust_list resumed>) = 0 [pid 7365] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7366] rt_sigprocmask(SIG_SETMASK, [], [pid 7365] <... futex resumed>) = 0 [pid 7366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7365] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7366] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7366] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7365] <... futex resumed>) = 0 [pid 7365] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7366] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7365] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7366] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7365] <... futex resumed>) = 0 [pid 7366] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7365] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7365] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7366] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7366] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7366] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7364] <... io_uring_enter resumed>) = 4096 [pid 7364] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7364] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7366] <... mmap resumed>) = 0x7f6ca5831000 [pid 7366] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7365] <... futex resumed>) = 0 [pid 7365] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] exit_group(0 [pid 7365] <... futex resumed>) = 0 [pid 7364] <... futex resumed>) = ? [pid 7363] <... exit_group resumed>) = ? [pid 7365] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7364] +++ exited with 0 +++ [pid 7363] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7363, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 7366] <... futex resumed>) = 1 [pid 7366] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7365] <... futex resumed>) = 0 [pid 7365] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7365] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7366] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7365] <... futex resumed>) = 0 [pid 7365] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7365] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7366] <... futex resumed>) = 1 [pid 7366] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7367 attached , child_tidptr=0x55558c06f750) = 7367 [pid 7367] set_robust_list(0x55558c06f760, 24) = 0 [pid 7367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7367] setpgid(0, 0) = 0 [pid 7367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7367] write(3, "1000", 4) = 4 [pid 7367] close(3) = 0 [pid 7367] write(1, "executing program\n", 18executing program ) = 18 [pid 7367] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7367] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7367] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7368 attached => {parent_tid=[7368]}, 88) = 7368 [pid 7368] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7367] rt_sigprocmask(SIG_SETMASK, [], [pid 7368] <... rseq resumed>) = 0 [pid 7367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7368] set_robust_list(0x7f6ca58b69a0, 24 [pid 7367] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7368] <... set_robust_list resumed>) = 0 [pid 7367] <... futex resumed>) = 0 [pid 7368] rt_sigprocmask(SIG_SETMASK, [], [pid 7367] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7368] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7368] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7368] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7367] <... futex resumed>) = 0 [pid 7367] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7368] <... futex resumed>) = 0 [pid 7368] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7368] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7368] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7367] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7367] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7368] <... futex resumed>) = 0 [pid 7367] <... futex resumed>) = 1 [pid 7368] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7367] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7368] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7368] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7368] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7367] <... futex resumed>) = 0 [pid 7367] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7367] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7368] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7367] <... futex resumed>) = 0 [pid 7367] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7368] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] <... futex resumed>) = 0 [pid 7367] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7367] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7368] <... futex resumed>) = 0 [pid 7367] <... futex resumed>) = 0 [pid 7368] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7367] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7365] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7367] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7365] exit_group(0) = ? [pid 7367] exit_group(0) = ? [pid 7366] <... io_uring_enter resumed>) = ? [pid 7366] +++ exited with 0 +++ [pid 7365] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7365, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7369 attached , child_tidptr=0x55558c06f750) = 7369 [pid 7369] set_robust_list(0x55558c06f760, 24) = 0 [pid 7369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7369] setpgid(0, 0) = 0 [pid 7369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7369] write(3, "1000", 4executing program ) = 4 [pid 7369] close(3) = 0 [pid 7369] write(1, "executing program\n", 18) = 18 [pid 7369] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7369] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7368] <... io_uring_enter resumed>) = ? [pid 7369] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7369] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7370 attached [pid 7368] +++ exited with 0 +++ [pid 7367] +++ exited with 0 +++ [pid 7370] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7369] <... clone3 resumed> => {parent_tid=[7370]}, 88) = 7370 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7367, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7370] <... rseq resumed>) = 0 [pid 7369] rt_sigprocmask(SIG_SETMASK, [], [pid 7370] set_robust_list(0x7f6ca58b69a0, 24 [pid 7369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7370] <... set_robust_list resumed>) = 0 [pid 7369] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7369] <... futex resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7371 ./strace-static-x86_64: Process 7371 attached [pid 7370] rt_sigprocmask(SIG_SETMASK, [], [pid 7369] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7371] set_robust_list(0x55558c06f760, 24 [pid 7370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7371] <... set_robust_list resumed>) = 0 [pid 7370] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7370] <... openat resumed>) = 3 [pid 7370] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7371] <... prctl resumed>) = 0 [pid 7370] <... futex resumed>) = 1 [pid 7369] <... futex resumed>) = 0 [pid 7371] setpgid(0, 0) = 0 [pid 7369] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7370] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7369] <... futex resumed>) = 0 [pid 7371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7370] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7369] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7371] <... openat resumed>) = 3 [pid 7370] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7370] <... futex resumed>) = 0 [pid 7369] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7370] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7369] <... futex resumed>) = 0 executing program [pid 7371] write(3, "1000", 4 [pid 7370] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7369] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7371] <... write resumed>) = 4 [pid 7370] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7371] close(3 [pid 7370] <... mmap resumed>) = 0x7f6ca5831000 [pid 7371] <... close resumed>) = 0 [pid 7371] write(1, "executing program\n", 18) = 18 [pid 7371] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7371] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7370] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7369] <... futex resumed>) = 0 [pid 7369] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7369] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7369] <... futex resumed>) = 0 [pid 7369] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7369] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7369] <... futex resumed>) = 0 [pid 7369] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7369] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7371] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7372 attached => {parent_tid=[7372]}, 88) = 7372 [pid 7372] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7371] rt_sigprocmask(SIG_SETMASK, [], [pid 7372] <... rseq resumed>) = 0 [pid 7371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7372] set_robust_list(0x7f6ca58b69a0, 24 [pid 7371] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7372] <... set_robust_list resumed>) = 0 [pid 7371] <... futex resumed>) = 0 [pid 7372] rt_sigprocmask(SIG_SETMASK, [], [pid 7371] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7372] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7372] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7371] <... futex resumed>) = 0 [pid 7371] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7372] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7371] <... futex resumed>) = 0 [pid 7372] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7371] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7372] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7371] <... futex resumed>) = 0 [pid 7372] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7371] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7371] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7372] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7372] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7369] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7372] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7372] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7371] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7372] <... futex resumed>) = 0 [pid 7371] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7372] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7371] <... futex resumed>) = 0 [pid 7372] <... futex resumed>) = 0 [pid 7371] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7372] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7371] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7372] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7371] <... futex resumed>) = 0 [pid 7372] <... futex resumed>) = 0 [pid 7371] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7372] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7371] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7372] <... futex resumed>) = 0 [pid 7371] <... futex resumed>) = 1 [pid 7372] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7371] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7370] <... io_uring_enter resumed>) = 4096 [pid 7370] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7370] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7369] exit_group(0) = ? [pid 7370] <... futex resumed>) = ? [pid 7372] <... io_uring_enter resumed>) = 4096 [pid 7372] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7370] +++ exited with 0 +++ [pid 7369] +++ exited with 0 +++ [pid 7372] <... futex resumed>) = 0 [pid 7372] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7371] exit_group(0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7369, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 7371] <... exit_group resumed>) = ? [pid 7372] <... futex resumed>) = ? [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7372] +++ exited with 0 +++ [pid 7371] +++ exited with 0 +++ ./strace-static-x86_64: Process 7373 attached [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7371, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 7373] set_robust_list(0x55558c06f760, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7373 [pid 7373] <... set_robust_list resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 7373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7374 attached [pid 7373] setpgid(0, 0executing program [pid 7374] set_robust_list(0x55558c06f760, 24 [pid 7373] <... setpgid resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7374 [pid 7374] <... set_robust_list resumed>) = 0 [pid 7373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7373] <... openat resumed>) = 3 [pid 7374] <... prctl resumed>) = 0 [pid 7373] write(3, "1000", 4 [pid 7374] setpgid(0, 0 [pid 7373] <... write resumed>) = 4 [pid 7374] <... setpgid resumed>) = 0 [pid 7374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7374] write(3, "1000", 4) = 4 [pid 7374] close(3) = 0 [pid 7373] close(3 [pid 7374] write(1, "executing program\n", 18) = 18 [pid 7373] <... close resumed>) = 0 [pid 7374] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7373] write(1, "executing program\n", 18 [pid 7374] <... futex resumed>) = 0 executing program [pid 7374] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7373] <... write resumed>) = 18 [pid 7374] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7373] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7373] <... futex resumed>) = 0 [pid 7374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7373] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7374] <... mmap resumed>) = 0x7f6ca5896000 [pid 7373] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7374] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7374] <... mprotect resumed>) = 0 [pid 7373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7374] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7374] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7373] <... mmap resumed>) = 0x7f6ca5896000 ./strace-static-x86_64: Process 7375 attached [pid 7373] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7374] <... clone3 resumed> => {parent_tid=[7375]}, 88) = 7375 [pid 7373] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7375] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7374] rt_sigprocmask(SIG_SETMASK, [], [pid 7375] <... rseq resumed>) = 0 [pid 7373] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7375] set_robust_list(0x7f6ca58b69a0, 24 [pid 7374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7375] <... set_robust_list resumed>) = 0 [pid 7374] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7376 attached [pid 7375] rt_sigprocmask(SIG_SETMASK, [], [pid 7373] <... clone3 resumed> => {parent_tid=[7376]}, 88) = 7376 [pid 7376] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7374] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7376] <... rseq resumed>) = 0 [pid 7373] rt_sigprocmask(SIG_SETMASK, [], [pid 7375] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7376] set_robust_list(0x7f6ca58b69a0, 24 [pid 7373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7376] <... set_robust_list resumed>) = 0 [pid 7375] <... openat resumed>) = 3 [pid 7373] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7375] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7374] <... futex resumed>) = 0 [pid 7374] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7373] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7375] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7374] <... futex resumed>) = 0 [pid 7376] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7375] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7374] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7376] <... openat resumed>) = 3 [pid 7375] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7376] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] <... futex resumed>) = 1 [pid 7374] <... futex resumed>) = 0 [pid 7376] <... futex resumed>) = 1 [pid 7375] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7374] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7373] <... futex resumed>) = 0 [pid 7376] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7374] <... futex resumed>) = 0 [pid 7373] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7375] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7374] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7373] <... futex resumed>) = 0 [pid 7376] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7375] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7373] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7376] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7376] <... futex resumed>) = 0 [pid 7373] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7376] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7373] <... futex resumed>) = 0 [pid 7376] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7373] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7376] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7376] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7375] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7376] <... mmap resumed>) = 0x7f6ca5831000 [pid 7375] <... mmap resumed>) = 0x7f6ca5871000 [pid 7376] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7373] <... futex resumed>) = 0 [pid 7376] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7373] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7373] <... futex resumed>) = 0 [pid 7376] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7373] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7376] <... futex resumed>) = 0 [pid 7373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7376] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7373] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7373] <... futex resumed>) = 0 [pid 7376] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7373] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7376] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7373] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7376] <... futex resumed>) = 0 [pid 7376] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7375] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7373] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7375] <... mmap resumed>) = 0x7f6ca5831000 [pid 7375] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7374] <... futex resumed>) = 0 [pid 7374] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7374] <... futex resumed>) = 0 [pid 7375] <... futex resumed>) = 0 [pid 7374] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7375] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7374] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7374] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7375] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7374] <... futex resumed>) = 0 [pid 7374] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7374] <... futex resumed>) = 0 [pid 7374] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7373] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7374] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7376] <... io_uring_enter resumed>) = 4096 [pid 7376] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7376] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7373] exit_group(0) = ? [pid 7376] <... futex resumed>) = ? [pid 7375] <... io_uring_enter resumed>) = 4096 [pid 7376] +++ exited with 0 +++ [pid 7373] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7373, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7375] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 7374] exit_group(0) = ? [pid 7375] <... futex resumed>) = ? [pid 5877] <... restart_syscall resumed>) = 0 [pid 7375] +++ exited with 0 +++ [pid 7374] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7374, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7377 ./strace-static-x86_64: Process 7377 attached [pid 7377] set_robust_list(0x55558c06f760, 24 [pid 5871] <... restart_syscall resumed>) = 0 [pid 7377] <... set_robust_list resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7378 [pid 7377] setpgid(0, 0./strace-static-x86_64: Process 7378 attached ) = 0 [pid 7378] set_robust_list(0x55558c06f760, 24) = 0 [pid 7377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7377] <... openat resumed>) = 3 [pid 7378] setpgid(0, 0) = 0 executing program [pid 7378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7377] write(3, "1000", 4 [pid 7378] <... openat resumed>) = 3 [pid 7378] write(3, "1000", 4) = 4 [pid 7378] close(3) = 0 [pid 7378] write(1, "executing program\n", 18) = 18 [pid 7378] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7378] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7378] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7377] <... write resumed>) = 4 [pid 7377] close(3 [pid 7378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7377] <... close resumed>) = 0 [pid 7377] write(1, "executing program\n", 18 [pid 7378] <... clone3 resumed> => {parent_tid=[7379]}, 88) = 7379 [pid 7378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7378] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7378] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7379 attached [pid 7379] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7379] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7379] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7379] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7378] <... futex resumed>) = 0 [pid 7378] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7378] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7379] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7379] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7378] <... futex resumed>) = 0 [pid 7378] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7378] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7379] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7379] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7379] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7379] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] <... futex resumed>) = 0 [pid 7378] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7378] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7379] <... futex resumed>) = 1 [pid 7379] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] <... futex resumed>) = 0 [pid 7378] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7378] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7379] <... futex resumed>) = 1 [pid 7379] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] <... futex resumed>) = 0 [pid 7378] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7378] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7379] <... futex resumed>) = 1 [pid 7379] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0executing program [pid 7377] <... write resumed>) = 18 [pid 7377] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7377] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7377] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7377] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7378] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7377] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7380 attached => {parent_tid=[7380]}, 88) = 7380 [pid 7377] rt_sigprocmask(SIG_SETMASK, [], [pid 7380] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7377] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] <... rseq resumed>) = 0 [pid 7377] <... futex resumed>) = 0 [pid 7380] set_robust_list(0x7f6ca58b69a0, 24 [pid 7377] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] <... set_robust_list resumed>) = 0 [pid 7380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7380] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7380] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7377] <... futex resumed>) = 0 [pid 7380] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7377] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7377] <... futex resumed>) = 0 [pid 7380] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7377] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7380] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7377] <... futex resumed>) = 0 [pid 7380] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7377] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7377] <... futex resumed>) = 0 [pid 7377] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7380] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7377] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7380] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7377] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] <... futex resumed>) = 0 [pid 7377] <... futex resumed>) = 0 [pid 7380] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5810000 [pid 7377] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7377] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0}./strace-static-x86_64: Process 7381 attached => {parent_tid=[7381]}, 88) = 7381 [pid 7381] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053) = 0 [pid 7377] rt_sigprocmask(SIG_SETMASK, [], [pid 7381] set_robust_list(0x7f6ca58309a0, 24 [pid 7377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7381] <... set_robust_list resumed>) = 0 [pid 7377] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] rt_sigprocmask(SIG_SETMASK, [], [pid 7377] <... futex resumed>) = 0 [pid 7377] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7381] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7381] <... futex resumed>) = 0 [pid 7377] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7380] <... futex resumed>) = 0 [pid 7377] <... futex resumed>) = 1 [pid 7380] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7377] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] <... futex resumed>) = 0 [pid 7377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7380] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7377] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7377] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] <... futex resumed>) = 0 [pid 7380] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7379] <... io_uring_enter resumed>) = 4096 [pid 7379] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7379] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7378] exit_group(0 [pid 7379] <... futex resumed>) = ? [pid 7378] <... exit_group resumed>) = ? [pid 7379] +++ exited with 0 +++ [pid 7378] +++ exited with 0 +++ [pid 7377] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7378, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7382 ./strace-static-x86_64: Process 7382 attached [pid 7382] set_robust_list(0x55558c06f760, 24) = 0 [pid 7382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7382] setpgid(0, 0) = 0 [pid 7382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7382] write(3, "1000", 4) = 4 [pid 7382] close(3executing program ) = 0 [pid 7382] write(1, "executing program\n", 18) = 18 [pid 7382] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7382] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7382] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7383 attached [pid 7383] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7383] set_robust_list(0x7f6ca58b69a0, 24 [pid 7382] <... clone3 resumed> => {parent_tid=[7383]}, 88) = 7383 [pid 7383] <... set_robust_list resumed>) = 0 [pid 7383] rt_sigprocmask(SIG_SETMASK, [], [pid 7382] rt_sigprocmask(SIG_SETMASK, [], [pid 7383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7383] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7382] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7382] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7383] <... futex resumed>) = 0 [pid 7383] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7383] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7382] <... futex resumed>) = 0 [pid 7382] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7383] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7382] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7383] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7383] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7382] <... futex resumed>) = 0 [pid 7382] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7382] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7383] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7383] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7383] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7383] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7382] <... futex resumed>) = 0 [pid 7382] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7382] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7383] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7382] <... futex resumed>) = 0 [pid 7382] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7382] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7383] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7382] <... futex resumed>) = 0 [pid 7382] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7382] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7383] <... futex resumed>) = 1 [pid 7383] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7382] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7382] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7380] <... io_uring_enter resumed>) = 4096 [pid 7380] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7380] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7377] exit_group(0) = ? [pid 7381] <... futex resumed>) = ? [pid 7380] <... futex resumed>) = ? [pid 7381] +++ exited with 0 +++ [pid 7380] +++ exited with 0 +++ [pid 7377] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7377, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7384 attached , child_tidptr=0x55558c06f750) = 7384 [pid 7384] set_robust_list(0x55558c06f760, 24) = 0 [pid 7384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7384] setpgid(0, 0) = 0 [pid 7384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7384] write(3, "1000", 4) = 4 [pid 7384] close(3executing program ) = 0 [pid 7384] write(1, "executing program\n", 18) = 18 [pid 7384] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7384] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7384] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7385]}, 88) = 7385 [pid 7384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7384] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7384] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7385 attached [pid 7385] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7385] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7385] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7385] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7384] <... futex resumed>) = 0 [pid 7385] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7384] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7384] <... futex resumed>) = 0 [pid 7385] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7384] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] <... futex resumed>) = 0 [pid 7384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7385] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7384] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7384] <... futex resumed>) = 0 [pid 7385] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7384] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] <... mmap resumed>) = 0x7f6ca5871000 [pid 7385] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7385] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7384] <... futex resumed>) = 0 [pid 7384] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7384] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7384] <... futex resumed>) = 0 [pid 7384] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7384] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7384] <... futex resumed>) = 0 [pid 7384] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7384] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7384] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7383] <... io_uring_enter resumed>) = 4096 [pid 7383] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7383] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7382] exit_group(0 [pid 7383] <... futex resumed>) = ? [pid 7382] <... exit_group resumed>) = ? [pid 7383] +++ exited with 0 +++ [pid 7382] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7382, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7386 ./strace-static-x86_64: Process 7386 attached [pid 7386] set_robust_list(0x55558c06f760, 24) = 0 [pid 7386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7386] setpgid(0, 0) = 0 [pid 7386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7386] write(3, "1000", 4) = 4 [pid 7386] close(3) = 0 executing program [pid 7386] write(1, "executing program\n", 18) = 18 [pid 7386] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7386] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7386] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7387 attached => {parent_tid=[7387]}, 88) = 7387 [pid 7386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7386] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7386] <... futex resumed>) = 0 [pid 7387] <... rseq resumed>) = 0 [pid 7387] set_robust_list(0x7f6ca58b69a0, 24 [pid 7386] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7387] <... set_robust_list resumed>) = 0 [pid 7387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7387] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7387] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7386] <... futex resumed>) = 0 [pid 7387] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7386] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7386] <... futex resumed>) = 0 [pid 7387] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7387] <... futex resumed>) = 0 [pid 7386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7387] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7386] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7386] <... futex resumed>) = 0 [pid 7387] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7386] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7387] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7387] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7387] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7387] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7386] <... futex resumed>) = 0 [pid 7387] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] <... futex resumed>) = 0 [pid 7386] <... futex resumed>) = 0 [pid 7387] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7386] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7386] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] <... futex resumed>) = 0 [pid 7386] <... futex resumed>) = 1 [pid 7387] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7387] <... futex resumed>) = 0 [pid 7386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7386] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7386] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7387] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7386] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7384] exit_group(0) = ? [pid 7385] <... io_uring_enter resumed>) = ? [pid 7385] +++ exited with 0 +++ [pid 7384] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7384, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7388 attached , child_tidptr=0x55558c06f750) = 7388 [pid 7388] set_robust_list(0x55558c06f760, 24) = 0 [pid 7388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7388] setpgid(0, 0) = 0 [pid 7388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7388] write(3, "1000", 4) = 4 [pid 7388] close(3executing program ) = 0 [pid 7388] write(1, "executing program\n", 18) = 18 [pid 7388] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7388] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7388] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7388] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7389 attached [pid 7387] <... io_uring_enter resumed>) = 4096 [pid 7389] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7389] set_robust_list(0x7f6ca58b69a0, 24 [pid 7387] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] <... set_robust_list resumed>) = 0 [pid 7388] <... clone3 resumed> => {parent_tid=[7389]}, 88) = 7389 [pid 7387] <... futex resumed>) = 0 [pid 7386] exit_group(0 [pid 7389] rt_sigprocmask(SIG_SETMASK, [], [pid 7388] rt_sigprocmask(SIG_SETMASK, [], [pid 7387] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7388] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] <... exit_group resumed>) = ? [pid 7389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7388] <... futex resumed>) = 0 [pid 7389] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7388] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7387] <... futex resumed>) = ? [pid 7389] <... openat resumed>) = 3 [pid 7389] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7389] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7388] <... futex resumed>) = 0 [pid 7388] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] <... futex resumed>) = 0 [pid 7388] <... futex resumed>) = 1 [pid 7389] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7388] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7389] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7389] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7389] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7388] <... futex resumed>) = 0 [pid 7388] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] <... futex resumed>) = 0 [pid 7388] <... futex resumed>) = 1 [pid 7389] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7388] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7389] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7387] +++ exited with 0 +++ [pid 7386] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7386, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7388] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7388] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7390 [pid 7388] <... futex resumed>) = 0 [pid 7388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5850000 [pid 7388] mprotect(0x7f6ca5851000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7388] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5870990, parent_tid=0x7f6ca5870990, exit_signal=0, stack=0x7f6ca5850000, stack_size=0x20240, tls=0x7f6ca58706c0} => {parent_tid=[7391]}, 88) = 7391 [pid 7388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7388] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7388] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7391 attached [pid 7391] rseq(0x7f6ca5870fe0, 0x20, 0, 0x53053053) = 0 [pid 7391] set_robust_list(0x7f6ca58709a0, 24) = 0 [pid 7391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7391] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- ./strace-static-x86_64: Process 7390 attached [pid 7391] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7391] <... futex resumed>) = 1 [pid 7388] <... futex resumed>) = 0 [pid 7391] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x100} --- [pid 7388] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7391] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] <... futex resumed>) = 0 [pid 7391] <... futex resumed>) = 0 [pid 7388] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7391] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7389] <... mmap resumed>) = 0x7f6ca5810000 [pid 7388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7388] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] set_robust_list(0x55558c06f760, 24 [pid 7391] <... futex resumed>) = 0 [pid 7389] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] <... futex resumed>) = 1 [pid 7391] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7390] <... set_robust_list resumed>) = 0 [pid 7389] <... futex resumed>) = 0 [pid 7388] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7391] <... io_uring_enter resumed>) = 0 [pid 7391] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7389] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7391] <... futex resumed>) = 1 [pid 7388] <... futex resumed>) = 0 [pid 7391] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7388] exit_group(0 [pid 7391] <... futex resumed>) = ? [pid 7390] <... prctl resumed>) = 0 [pid 7389] <... futex resumed>) = ? [pid 7388] <... exit_group resumed>) = ? [pid 7390] setpgid(0, 0 [pid 7389] +++ exited with 0 +++ [pid 7390] <... setpgid resumed>) = 0 [pid 7390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7391] +++ exited with 0 +++ [pid 7390] <... openat resumed>) = 3 [pid 7388] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7388, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 7390] write(3, "1000", 4) = 4 [pid 7390] close(3) = 0 executing program [pid 5877] <... restart_syscall resumed>) = 0 [pid 7390] write(1, "executing program\n", 18) = 18 [pid 7390] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7390] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, ./strace-static-x86_64: Process 7392 attached NULL, 8) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7392 [pid 7390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7392] set_robust_list(0x55558c06f760, 24) = 0 [pid 7390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7392] <... prctl resumed>) = 0 [pid 7392] setpgid(0, 0 [pid 7390] <... mmap resumed>) = 0x7f6ca5896000 [pid 7392] <... setpgid resumed>) = 0 [pid 7390] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7390] <... mprotect resumed>) = 0 [pid 7392] <... openat resumed>) = 3 executing program [pid 7390] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7392] write(3, "1000", 4) = 4 [pid 7390] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7392] close(3) = 0 [pid 7390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7392] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 7393 attached [pid 7392] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7390] <... clone3 resumed> => {parent_tid=[7393]}, 88) = 7393 [pid 7393] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7392] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7390] rt_sigprocmask(SIG_SETMASK, [], [pid 7393] <... rseq resumed>) = 0 [pid 7392] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7393] set_robust_list(0x7f6ca58b69a0, 24 [pid 7392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7390] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7393] <... set_robust_list resumed>) = 0 [pid 7392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7390] <... futex resumed>) = 0 [pid 7393] rt_sigprocmask(SIG_SETMASK, [], [pid 7390] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7392] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7393] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7392] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7393] <... openat resumed>) = 3 [pid 7392] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7394 attached [pid 7393] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7393] <... futex resumed>) = 1 [pid 7394] <... rseq resumed>) = 0 [pid 7392] <... clone3 resumed> => {parent_tid=[7394]}, 88) = 7394 [pid 7390] <... futex resumed>) = 0 [pid 7394] set_robust_list(0x7f6ca58b69a0, 24 [pid 7390] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] <... set_robust_list resumed>) = 0 [pid 7390] <... futex resumed>) = 0 [pid 7394] rt_sigprocmask(SIG_SETMASK, [], [pid 7390] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7394] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7393] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7393] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7393] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7390] <... futex resumed>) = 0 [pid 7392] rt_sigprocmask(SIG_SETMASK, [], [pid 7390] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7393] <... futex resumed>) = 0 [pid 7392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7390] <... futex resumed>) = 1 [pid 7392] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7393] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7393] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7393] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7393] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] <... futex resumed>) = 0 [pid 7390] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7390] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7393] <... futex resumed>) = 1 [pid 7393] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] <... futex resumed>) = 0 [pid 7390] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7390] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7393] <... futex resumed>) = 1 [pid 7393] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] <... futex resumed>) = 0 [pid 7390] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7390] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7393] <... futex resumed>) = 1 [pid 7393] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7394] <... futex resumed>) = 0 [pid 7392] <... futex resumed>) = 1 [pid 7394] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7392] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] <... openat resumed>) = 3 [pid 7394] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7394] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7392] <... futex resumed>) = 0 [pid 7392] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7394] <... futex resumed>) = 0 [pid 7392] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7394] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7394] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7392] <... futex resumed>) = 0 [pid 7392] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] <... futex resumed>) = 0 [pid 7392] <... futex resumed>) = 1 [pid 7394] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7394] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7394] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7392] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7392] <... futex resumed>) = 0 [pid 7394] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] <... futex resumed>) = 0 [pid 7392] <... futex resumed>) = 0 [pid 7394] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7392] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7392] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7392] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] <... futex resumed>) = 0 [pid 7394] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7394] <... futex resumed>) = 1 [pid 7392] <... futex resumed>) = 0 [pid 7390] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7394] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7392] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7392] <... futex resumed>) = 0 [pid 7392] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7390] exit_group(0) = ? [pid 7393] <... io_uring_enter resumed>) = ? [pid 7393] +++ exited with 0 +++ [pid 7390] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7390, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7395 attached , child_tidptr=0x55558c06f750) = 7395 [pid 7395] set_robust_list(0x55558c06f760, 24) = 0 executing program [pid 7395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7395] setpgid(0, 0) = 0 [pid 7395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7394] <... io_uring_enter resumed>) = 4096 [pid 7395] write(3, "1000", 4) = 4 [pid 7395] close(3) = 0 [pid 7395] write(1, "executing program\n", 18) = 18 [pid 7395] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7395] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7395] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7394] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] exit_group(0 [pid 7394] <... futex resumed>) = 0 [pid 7392] <... exit_group resumed>) = ? [pid 7395] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7396]}, 88) = 7396 [pid 7395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7395] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7395] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7396 attached [pid 7396] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7394] +++ exited with 0 +++ [pid 7392] +++ exited with 0 +++ [pid 7396] set_robust_list(0x7f6ca58b69a0, 24 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7392, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 7396] <... set_robust_list resumed>) = 0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 7396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 7396] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7396] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7397 attached [pid 7396] <... futex resumed>) = 1 [pid 7397] set_robust_list(0x55558c06f760, 24 [pid 7396] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7395] <... futex resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7397 [pid 7397] <... set_robust_list resumed>) = 0 [pid 7395] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7396] <... futex resumed>) = 0 [pid 7395] <... futex resumed>) = 1 [pid 7396] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7395] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7396] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7397] <... prctl resumed>) = 0 [pid 7396] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] setpgid(0, 0) = 0 [pid 7397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7396] <... futex resumed>) = 1 [pid 7396] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7395] <... futex resumed>) = 0 [pid 7395] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] write(3, "1000", 4 [pid 7396] <... futex resumed>) = 0 [pid 7395] <... futex resumed>) = 1 [pid 7396] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7397] <... write resumed>) = 4 [pid 7397] close(3) = 0 executing program [pid 7397] write(1, "executing program\n", 18 [pid 7396] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7395] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7397] <... write resumed>) = 18 [pid 7396] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7397] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7397] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7397] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7397] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7398]}, 88) = 7398 [pid 7397] rt_sigprocmask(SIG_SETMASK, [], [pid 7396] <... mmap resumed>) = 0x7f6ca5871000 [pid 7397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7397] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7397] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7398 attached [pid 7396] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7398] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7395] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7396] <... mmap resumed>) = 0x7f6ca5831000 [pid 7395] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7398] set_robust_list(0x7f6ca58b69a0, 24 [pid 7395] <... futex resumed>) = 0 [pid 7398] <... set_robust_list resumed>) = 0 [pid 7395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7395] <... mmap resumed>) = 0x7f6ca5810000 [pid 7398] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7395] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE [pid 7398] <... openat resumed>) = 3 [pid 7395] <... mprotect resumed>) = 0 [pid 7398] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7397] <... futex resumed>) = 0 [pid 7395] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7397] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7398] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7397] <... futex resumed>) = 0 [pid 7395] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7398] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7397] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7398] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0} [pid 7398] <... futex resumed>) = 0 [pid 7397] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7399 attached [pid 7398] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7397] <... futex resumed>) = 0 [pid 7398] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7397] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7396] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7399] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053) = 0 [pid 7399] set_robust_list(0x7f6ca58309a0, 24) = 0 [pid 7399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7399] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7398] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7396] <... futex resumed>) = 0 [pid 7398] <... mmap resumed>) = 0x7f6ca5871000 [pid 7398] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7396] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7398] <... mmap resumed>) = 0x7f6ca5831000 [pid 7398] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7397] <... futex resumed>) = 0 [pid 7395] <... clone3 resumed> => {parent_tid=[7399]}, 88) = 7399 [pid 7397] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] rt_sigprocmask(SIG_SETMASK, [], [pid 7397] <... futex resumed>) = 0 [pid 7395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7397] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7395] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7399] <... futex resumed>) = 0 [pid 7395] <... futex resumed>) = 1 [pid 7399] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7399] <... futex resumed>) = 0 [pid 7395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7399] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7395] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] <... futex resumed>) = 0 [pid 7395] <... futex resumed>) = 1 [pid 7395] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7398] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7398] <... futex resumed>) = 1 [pid 7397] <... futex resumed>) = 0 [pid 7398] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7397] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] <... futex resumed>) = 1 [pid 7395] <... futex resumed>) = 0 [pid 7398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7397] <... futex resumed>) = 0 [pid 7396] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7395] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7398] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7395] <... futex resumed>) = 0 [pid 7398] <... futex resumed>) = 0 [pid 7397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7396] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7395] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7398] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7397] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7397] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7398] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7395] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7397] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7396] <... io_uring_enter resumed>) = 4096 [pid 7398] <... io_uring_enter resumed>) = 4096 [pid 7396] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] exit_group(0) = ? [pid 7399] <... futex resumed>) = ? [pid 7396] <... futex resumed>) = ? [pid 7396] +++ exited with 0 +++ [pid 7399] +++ exited with 0 +++ [pid 7395] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7395, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7400 ./strace-static-x86_64: Process 7400 attached [pid 7400] set_robust_list(0x55558c06f760, 24) = 0 [pid 7400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7398] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7400] setpgid(0, 0) = 0 [pid 7400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7398] <... futex resumed>) = 0 [pid 7397] exit_group(0 [pid 7398] ???( [pid 7397] <... exit_group resumed>) = ? [pid 7398] <... ??? resumed>) = ? [pid 7400] <... openat resumed>) = 3 [pid 7400] write(3, "1000", 4) = 4 [pid 7400] close(3) = 0 [pid 7398] +++ exited with 0 +++ [pid 7397] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7397, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- executing program [pid 7400] write(1, "executing program\n", 18) = 18 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7400] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7401 ./strace-static-x86_64: Process 7401 attached [pid 7400] <... futex resumed>) = 0 [pid 7400] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7401] set_robust_list(0x55558c06f760, 24 [pid 7400] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7401] <... set_robust_list resumed>) = 0 [pid 7400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7401] <... prctl resumed>) = 0 [pid 7400] <... mmap resumed>) = 0x7f6ca5896000 [pid 7401] setpgid(0, 0) = 0 [pid 7400] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7400] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7402 attached [pid 7402] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7401] <... openat resumed>) = 3 [pid 7400] <... clone3 resumed> => {parent_tid=[7402]}, 88) = 7402 [pid 7402] <... rseq resumed>) = 0 [pid 7402] set_robust_list(0x7f6ca58b69a0, 24 [pid 7400] rt_sigprocmask(SIG_SETMASK, [], [pid 7402] <... set_robust_list resumed>) = 0 [pid 7402] rt_sigprocmask(SIG_SETMASK, [], [pid 7400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7401] write(3, "1000", 4 [pid 7400] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7402] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7401] <... write resumed>) = 4 [pid 7400] <... futex resumed>) = 0 [pid 7402] <... openat resumed>) = 3 [pid 7401] close(3 [pid 7400] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7402] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7401] <... close resumed>) = 0 [pid 7400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 7401] write(1, "executing program\n", 18 [pid 7400] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7402] <... futex resumed>) = 0 [pid 7402] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7401] <... write resumed>) = 18 [pid 7400] <... futex resumed>) = 0 [pid 7402] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7400] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7402] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7401] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7402] <... futex resumed>) = 0 [pid 7400] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7401] <... futex resumed>) = 0 [pid 7402] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7401] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7400] <... futex resumed>) = 0 [pid 7402] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7401] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7400] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7402] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7402] <... mmap resumed>) = 0x7f6ca5871000 [pid 7401] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7402] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7401] <... mprotect resumed>) = 0 [pid 7402] <... mmap resumed>) = 0x7f6ca5831000 [pid 7401] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7403]}, 88) = 7403 ./strace-static-x86_64: Process 7403 attached [pid 7401] rt_sigprocmask(SIG_SETMASK, [], [pid 7402] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7402] <... futex resumed>) = 1 [pid 7400] <... futex resumed>) = 0 [pid 7401] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7400] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7402] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7401] <... futex resumed>) = 0 [pid 7403] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7403] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7403] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7403] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7403] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7402] <... futex resumed>) = 0 [pid 7401] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7400] <... futex resumed>) = 0 [pid 7400] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7402] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7401] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7403] <... futex resumed>) = 0 [pid 7401] <... futex resumed>) = 1 [pid 7400] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7403] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7401] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7400] <... futex resumed>) = 0 [pid 7400] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7403] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7403] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7403] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7402] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7401] <... futex resumed>) = 0 [pid 7400] <... futex resumed>) = 0 [pid 7402] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7401] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7400] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7403] <... futex resumed>) = 0 [pid 7402] <... futex resumed>) = 0 [pid 7401] <... futex resumed>) = 1 [pid 7400] <... futex resumed>) = 1 [pid 7403] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7402] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7403] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7401] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7400] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7403] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7403] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7403] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7403] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7401] <... futex resumed>) = 0 [pid 7401] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7400] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7403] <... futex resumed>) = 0 [pid 7401] <... futex resumed>) = 1 [pid 7403] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7401] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7403] <... futex resumed>) = 0 [pid 7401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7403] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7401] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7401] <... futex resumed>) = 0 [pid 7403] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7403] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7401] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7401] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7403] <... futex resumed>) = 0 [pid 7401] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7403] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7401] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7402] <... io_uring_enter resumed>) = 4096 [pid 7402] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7400] exit_group(0 [pid 7402] <... futex resumed>) = 0 [pid 7400] <... exit_group resumed>) = ? [pid 7402] +++ exited with 0 +++ [pid 7400] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7400, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7404 ./strace-static-x86_64: Process 7404 attached [pid 7404] set_robust_list(0x55558c06f760, 24) = 0 [pid 7404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7404] setpgid(0, 0) = 0 [pid 7404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7404] write(3, "1000", 4) = 4 [pid 7404] close(3) = 0 [pid 7404] write(1, "executing program\n", 18 [pid 7403] <... io_uring_enter resumed>) = 4096 executing program [pid 7404] <... write resumed>) = 18 [pid 7404] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7404] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7403] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7401] exit_group(0 [pid 7404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7401] <... exit_group resumed>) = ? [pid 7404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7403] <... futex resumed>) = ? [pid 7404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7404] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7405 attached => {parent_tid=[7405]}, 88) = 7405 [pid 7404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7404] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7405] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7404] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7405] <... rseq resumed>) = 0 [pid 7405] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7405] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7403] +++ exited with 0 +++ [pid 7401] +++ exited with 0 +++ [pid 7405] <... openat resumed>) = 3 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7401, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 7405] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 7405] <... futex resumed>) = 1 [pid 7404] <... futex resumed>) = 0 [pid 7404] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... restart_syscall resumed>) = 0 [pid 7404] <... futex resumed>) = 0 [pid 7405] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7404] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7406 ./strace-static-x86_64: Process 7406 attached [pid 7406] set_robust_list(0x55558c06f760, 24) = 0 [pid 7405] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7405] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7404] <... futex resumed>) = 0 [pid 7406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7405] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7404] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] <... prctl resumed>) = 0 [pid 7405] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7404] <... futex resumed>) = 0 [pid 7406] setpgid(0, 0 [pid 7404] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7406] <... setpgid resumed>) = 0 [pid 7406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7406] write(3, "1000", 4) = 4 [pid 7406] close(3) = 0 executing program [pid 7406] write(1, "executing program\n", 18 [pid 7405] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7406] <... write resumed>) = 18 [pid 7405] <... mmap resumed>) = 0x7f6ca5871000 [pid 7404] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7404] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7404] <... futex resumed>) = 0 [pid 7404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5850000 [pid 7406] <... futex resumed>) = 0 [pid 7406] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7406] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7404] mprotect(0x7f6ca5851000, 131072, PROT_READ|PROT_WRITE [pid 7406] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7404] <... mprotect resumed>) = 0 [pid 7404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5870990, parent_tid=0x7f6ca5870990, exit_signal=0, stack=0x7f6ca5850000, stack_size=0x20240, tls=0x7f6ca58706c0} [pid 7406] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7404] <... clone3 resumed> => {parent_tid=[7407]}, 88) = 7407 [pid 7404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7404] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] <... clone3 resumed> => {parent_tid=[7408]}, 88) = 7408 [pid 7404] <... futex resumed>) = 0 [pid 7406] rt_sigprocmask(SIG_SETMASK, [], [pid 7404] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7407 attached [pid 7406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7406] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7405] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7406] <... futex resumed>) = 0 [pid 7405] <... mmap resumed>) = 0x7f6ca5810000 [pid 7406] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7408 attached [pid 7408] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7405] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7408] <... rseq resumed>) = 0 [pid 7408] set_robust_list(0x7f6ca58b69a0, 24 [pid 7407] rseq(0x7f6ca5870fe0, 0x20, 0, 0x53053053 [pid 7405] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7408] <... set_robust_list resumed>) = 0 [pid 7408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7408] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7407] <... rseq resumed>) = 0 [pid 7408] <... openat resumed>) = 3 [pid 7407] set_robust_list(0x7f6ca58709a0, 24) = 0 [pid 7408] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] rt_sigprocmask(SIG_SETMASK, [], [pid 7408] <... futex resumed>) = 1 [pid 7407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7406] <... futex resumed>) = 0 [pid 7407] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] <... futex resumed>) = 1 [pid 7406] <... futex resumed>) = 0 [pid 7404] <... futex resumed>) = 0 [pid 7407] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7406] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7404] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7405] <... futex resumed>) = 0 [pid 7404] <... futex resumed>) = 1 [pid 7405] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7404] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7405] <... futex resumed>) = 0 [pid 7404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7405] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7404] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7408] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7404] <... futex resumed>) = 0 [pid 7404] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7408] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7408] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7406] <... futex resumed>) = 0 [pid 7406] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7406] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7408] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7408] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7404] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7404] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7408] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7406] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7408] <... mmap resumed>) = 0x7f6ca5831000 [pid 7406] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7406] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7406] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5810000 [pid 7406] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE [pid 7408] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] <... mprotect resumed>) = 0 [pid 7408] <... futex resumed>) = 0 [pid 7408] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0}./strace-static-x86_64: Process 7409 attached => {parent_tid=[7409]}, 88) = 7409 [pid 7406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7406] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7406] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7409] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053) = 0 [pid 7409] set_robust_list(0x7f6ca58309a0, 24) = 0 [pid 7409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7409] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7406] <... futex resumed>) = 0 [pid 7409] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7406] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7408] <... futex resumed>) = 0 [pid 7406] <... futex resumed>) = 1 [pid 7408] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7408] <... futex resumed>) = 0 [pid 7406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7408] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7406] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7406] <... futex resumed>) = 0 [pid 7408] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7406] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7404] exit_group(0 [pid 7407] <... futex resumed>) = ? [pid 7404] <... exit_group resumed>) = ? [pid 7407] +++ exited with 0 +++ [pid 7406] exit_group(0 [pid 7409] <... futex resumed>) = ? [pid 7406] <... exit_group resumed>) = ? [pid 7409] +++ exited with 0 +++ [pid 7405] <... io_uring_enter resumed>) = ? [pid 7405] +++ exited with 0 +++ [pid 7404] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7404, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7410 ./strace-static-x86_64: Process 7410 attached [pid 7410] set_robust_list(0x55558c06f760, 24) = 0 [pid 7410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7410] setpgid(0, 0) = 0 [pid 7410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7408] <... io_uring_enter resumed>) = ? [pid 7410] write(3, "1000", 4) = 4 [pid 7410] close(3executing program ) = 0 [pid 7408] +++ exited with 0 +++ [pid 7406] +++ exited with 0 +++ [pid 7410] write(1, "executing program\n", 18) = 18 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7406, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7410] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 7410] <... futex resumed>) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 7410] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7411 attached [pid 7410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7411 [pid 7410] <... mmap resumed>) = 0x7f6ca5896000 [pid 7410] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7410] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7412]}, 88) = 7412 [pid 7411] set_robust_list(0x55558c06f760, 24./strace-static-x86_64: Process 7412 attached [pid 7410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7412] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7411] <... set_robust_list resumed>) = 0 [pid 7410] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7410] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7412] <... rseq resumed>) = 0 [pid 7411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7412] set_robust_list(0x7f6ca58b69a0, 24 [pid 7411] <... prctl resumed>) = 0 [pid 7412] <... set_robust_list resumed>) = 0 [pid 7411] setpgid(0, 0 [pid 7412] rt_sigprocmask(SIG_SETMASK, [], [pid 7411] <... setpgid resumed>) = 0 [pid 7412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7412] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7412] <... openat resumed>) = 3 [pid 7411] <... openat resumed>) = 3 [pid 7412] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7410] <... futex resumed>) = 0 [pid 7412] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7410] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7410] <... futex resumed>) = 0 [pid 7412] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7410] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7412] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7411] write(3, "1000", 4 [pid 7412] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7410] <... futex resumed>) = 0 [pid 7412] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7411] <... write resumed>) = 4 [pid 7410] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7411] close(3 [pid 7410] <... futex resumed>) = 0 executing program [pid 7412] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7411] <... close resumed>) = 0 [pid 7410] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7412] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7411] write(1, "executing program\n", 18 [pid 7412] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7411] <... write resumed>) = 18 [pid 7412] <... mmap resumed>) = 0x7f6ca5871000 [pid 7411] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7412] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7411] <... futex resumed>) = 0 [pid 7412] <... mmap resumed>) = 0x7f6ca5831000 [pid 7411] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7412] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7411] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7412] <... futex resumed>) = 1 [pid 7411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7412] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7410] <... futex resumed>) = 0 [pid 7411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7410] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7412] <... futex resumed>) = 0 [pid 7411] <... mmap resumed>) = 0x7f6ca5896000 [pid 7410] <... futex resumed>) = 1 [pid 7412] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7411] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7410] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7411] <... mprotect resumed>) = 0 [pid 7410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7412] <... futex resumed>) = 0 [pid 7411] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7410] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7411] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7412] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7410] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7410] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7411] <... clone3 resumed> => {parent_tid=[7413]}, 88) = 7413 [pid 7410] <... futex resumed>) = 0 [pid 7411] rt_sigprocmask(SIG_SETMASK, [], [pid 7410] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7412] <... futex resumed>) = 1 [pid 7410] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7413 attached [pid 7411] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7410] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 7413] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7411] <... futex resumed>) = 0 [pid 7413] <... rseq resumed>) = 0 [pid 7411] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7413] set_robust_list(0x7f6ca58b69a0, 24 [pid 7412] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7413] <... set_robust_list resumed>) = 0 [pid 7413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7413] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7413] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7411] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7410] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7413] <... futex resumed>) = 0 [pid 7411] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7413] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7411] <... futex resumed>) = 0 [pid 7413] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7411] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7413] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7413] <... futex resumed>) = 0 [pid 7411] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7413] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7411] <... futex resumed>) = 0 [pid 7413] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7411] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7413] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7413] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7413] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7411] <... futex resumed>) = 0 [pid 7413] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7411] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7413] <... futex resumed>) = 0 [pid 7411] <... futex resumed>) = 0 [pid 7413] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7411] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7411] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7413] <... futex resumed>) = 0 [pid 7411] <... futex resumed>) = 1 [pid 7413] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7411] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7413] <... futex resumed>) = 0 [pid 7411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7413] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7411] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7411] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7412] <... io_uring_enter resumed>) = 4096 [pid 7412] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7412] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7410] exit_group(0) = ? [pid 7412] <... futex resumed>) = ? [pid 7412] +++ exited with 0 +++ [pid 7410] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7410, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 executing program [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7414 ./strace-static-x86_64: Process 7414 attached [pid 7414] set_robust_list(0x55558c06f760, 24) = 0 [pid 7414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7414] setpgid(0, 0) = 0 [pid 7414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7414] write(3, "1000", 4) = 4 [pid 7414] close(3) = 0 [pid 7414] write(1, "executing program\n", 18) = 18 [pid 7414] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7414] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7414] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7414] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7415]}, 88) = 7415 [pid 7414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7414] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7414] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7415 attached [pid 7415] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7415] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7415] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7415] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7414] <... futex resumed>) = 0 [pid 7414] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7414] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7415] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7415] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7415] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7414] <... futex resumed>) = 0 [pid 7414] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] <... futex resumed>) = 0 [pid 7414] <... futex resumed>) = 1 [pid 7415] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7414] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7411] exit_group(0) = ? [pid 7415] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7415] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7415] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7414] <... futex resumed>) = 0 [pid 7414] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7414] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7415] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7414] <... futex resumed>) = 0 [pid 7414] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7414] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7415] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7414] <... futex resumed>) = 0 [pid 7414] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7414] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7415] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7413] <... io_uring_enter resumed>) = ? [pid 7413] +++ exited with 0 +++ [pid 7411] +++ exited with 0 +++ [pid 7414] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7411, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7416 attached , child_tidptr=0x55558c06f750) = 7416 [pid 7416] set_robust_list(0x55558c06f760, 24) = 0 [pid 7416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7416] setpgid(0, 0) = 0 [pid 7416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7416] write(3, "1000", 4) = 4 executing program [pid 7416] close(3) = 0 [pid 7416] write(1, "executing program\n", 18) = 18 [pid 7416] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7416] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7416] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7417]}, 88) = 7417 [pid 7416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7416] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7417 attached ) = 0 [pid 7416] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7417] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7417] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7417] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7417] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7417] <... futex resumed>) = 0 [pid 7416] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7416] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7417] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7417] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7416] <... futex resumed>) = 0 [pid 7417] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7416] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7416] <... futex resumed>) = 0 [pid 7417] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7416] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7417] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7417] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7417] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7417] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7416] <... futex resumed>) = 0 [pid 7417] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7416] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7416] <... futex resumed>) = 0 [pid 7416] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7417] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7416] <... futex resumed>) = 0 [pid 7416] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7417] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7416] <... futex resumed>) = 0 [pid 7416] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7417] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7416] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7417] <... futex resumed>) = 0 [pid 7416] <... futex resumed>) = 1 [pid 7417] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7416] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] exit_group(0) = ? [pid 7416] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7415] <... io_uring_enter resumed>) = ? [pid 7415] +++ exited with 0 +++ [pid 7414] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7414, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7418 attached , child_tidptr=0x55558c06f750) = 7418 [pid 7418] set_robust_list(0x55558c06f760, 24) = 0 [pid 7418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7418] setpgid(0, 0) = 0 executing program [pid 7418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7418] write(3, "1000", 4) = 4 [pid 7418] close(3) = 0 [pid 7418] write(1, "executing program\n", 18) = 18 [pid 7418] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7418] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7418] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7419]}, 88) = 7419 ./strace-static-x86_64: Process 7419 attached [pid 7418] rt_sigprocmask(SIG_SETMASK, [], [pid 7419] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7419] <... rseq resumed>) = 0 [pid 7418] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] set_robust_list(0x7f6ca58b69a0, 24 [pid 7418] <... futex resumed>) = 0 [pid 7419] <... set_robust_list resumed>) = 0 [pid 7418] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7419] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7419] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7418] <... futex resumed>) = 0 [pid 7419] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7418] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7418] <... futex resumed>) = 0 [pid 7419] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7419] <... futex resumed>) = 0 [pid 7418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7419] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7418] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7418] <... futex resumed>) = 0 [pid 7419] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7418] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7419] <... mmap resumed>) = 0x7f6ca5871000 [pid 7419] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7419] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7418] <... futex resumed>) = 0 [pid 7418] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7418] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7419] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] <... futex resumed>) = 0 [pid 7418] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7418] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7419] <... futex resumed>) = 1 [pid 7419] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] <... futex resumed>) = 0 [pid 7418] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7418] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7419] <... futex resumed>) = 1 [pid 7419] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7418] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7418] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7416] exit_group(0) = ? [pid 7417] <... io_uring_enter resumed>) = ? [pid 7417] +++ exited with 0 +++ [pid 7416] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7416, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7420 attached , child_tidptr=0x55558c06f750) = 7420 [pid 7420] set_robust_list(0x55558c06f760, 24) = 0 executing program [pid 7420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7420] setpgid(0, 0) = 0 [pid 7420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7420] write(3, "1000", 4) = 4 [pid 7420] close(3) = 0 [pid 7420] write(1, "executing program\n", 18) = 18 [pid 7420] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7420] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7420] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7420] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7421]}, 88) = 7421 [pid 7420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7420] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7420] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7421 attached [pid 7421] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7421] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7421] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7421] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7420] <... futex resumed>) = 0 [pid 7420] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7421] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7420] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7421] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7421] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7420] <... futex resumed>) = 0 [pid 7420] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7420] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7421] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7421] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7421] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7421] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7420] <... futex resumed>) = 0 [pid 7421] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7420] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7420] <... futex resumed>) = 0 [pid 7421] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7420] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7421] <... futex resumed>) = 0 [pid 7420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7421] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7420] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7421] <... futex resumed>) = 0 [pid 7420] <... futex resumed>) = 0 [pid 7421] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7420] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7420] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7421] <... futex resumed>) = 0 [pid 7420] <... futex resumed>) = 1 [pid 7421] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7420] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7419] <... io_uring_enter resumed>) = 4096 [pid 7419] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] exit_group(0) = ? [pid 7419] <... futex resumed>) = ? [pid 7419] +++ exited with 0 +++ [pid 7418] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7418, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7422 ./strace-static-x86_64: Process 7422 attached [pid 7422] set_robust_list(0x55558c06f760, 24) = 0 [pid 7422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7422] setpgid(0, 0) = 0 [pid 7422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7422] write(3, "1000", 4 [pid 7420] exit_group(0) = ? [pid 7422] <... write resumed>) = 4 [pid 7422] close(3) = 0 [pid 7422] write(1, "executing program\n", 18executing program ) = 18 [pid 7422] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7422] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7421] <... io_uring_enter resumed>) = ? [pid 7422] <... mmap resumed>) = 0x7f6ca5896000 [pid 7422] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7423]}, 88) = 7423 [pid 7422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 7423 attached [pid 7422] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7422] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7421] +++ exited with 0 +++ [pid 7420] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7420, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7424 attached , child_tidptr=0x55558c06f750) = 7424 [pid 7424] set_robust_list(0x55558c06f760, 24) = 0 [pid 7424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7423] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7424] setpgid(0, 0 [pid 7423] set_robust_list(0x7f6ca58b69a0, 24 [pid 7424] <... setpgid resumed>) = 0 [pid 7423] <... set_robust_list resumed>) = 0 [pid 7423] rt_sigprocmask(SIG_SETMASK, [], [pid 7424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7422] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7422] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7423] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7424] <... openat resumed>) = 3 [pid 7422] <... mmap resumed>) = 0x7f6ca5875000 [pid 7422] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 7423] <... openat resumed>) = 3 [pid 7424] write(3, "1000", 4 [pid 7423] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... write resumed>) = 4 [pid 7424] close(3 [pid 7423] <... futex resumed>) = 0 [pid 7424] <... close resumed>) = 0 [pid 7423] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7422] <... mprotect resumed>) = 0 [pid 7424] write(1, "executing program\n", 18 [pid 7422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 7422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} [pid 7424] <... write resumed>) = 18 ./strace-static-x86_64: Process 7425 attached [pid 7424] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7422] <... clone3 resumed> => {parent_tid=[7425]}, 88) = 7425 [pid 7425] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 7424] <... futex resumed>) = 0 [pid 7422] rt_sigprocmask(SIG_SETMASK, [], [pid 7425] <... rseq resumed>) = 0 [pid 7424] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7425] set_robust_list(0x7f6ca58959a0, 24 [pid 7424] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7425] <... set_robust_list resumed>) = 0 [pid 7424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7425] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7422] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7425] <... futex resumed>) = 0 [pid 7424] <... mmap resumed>) = 0x7f6ca5896000 [pid 7422] <... futex resumed>) = 1 [pid 7425] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7424] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7422] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7425] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7425] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... mprotect resumed>) = 0 [pid 7422] <... futex resumed>) = 0 [pid 7422] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7423] <... futex resumed>) = 0 [pid 7422] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7425] <... futex resumed>) = 1 [pid 7424] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7423] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7425] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7424] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7423] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7423] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0./strace-static-x86_64: Process 7426 attached [pid 7424] <... clone3 resumed> => {parent_tid=[7426]}, 88) = 7426 [pid 7423] <... mmap resumed>) = 0x7f6ca5850000 [pid 7426] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7424] rt_sigprocmask(SIG_SETMASK, [], [pid 7426] <... rseq resumed>) = 0 [pid 7424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7426] set_robust_list(0x7f6ca58b69a0, 24 [pid 7424] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] <... set_robust_list resumed>) = 0 [pid 7426] rt_sigprocmask(SIG_SETMASK, [], [pid 7424] <... futex resumed>) = 0 [pid 7423] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7424] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7426] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7423] <... mmap resumed>) = 0x7f6ca5810000 [pid 7426] <... openat resumed>) = 3 [pid 7423] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7422] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7422] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7423] <... futex resumed>) = 0 [pid 7422] <... futex resumed>) = 0 [pid 7423] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7422] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7422] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7422] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7426] <... futex resumed>) = 1 [pid 7426] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7423] <... futex resumed>) = 1 [pid 7422] <... futex resumed>) = 0 [pid 7423] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7422] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=35000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7424] <... futex resumed>) = 0 [pid 7423] <... futex resumed>) = 0 [pid 7422] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7423] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7422] <... futex resumed>) = 0 [pid 7422] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7424] <... futex resumed>) = 1 [pid 7426] <... futex resumed>) = 0 [pid 7426] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7424] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7426] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7426] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7424] <... futex resumed>) = 0 [pid 7426] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7424] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] <... futex resumed>) = 0 [pid 7424] <... futex resumed>) = 1 [pid 7426] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7424] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7426] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7426] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7426] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7426] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7424] <... futex resumed>) = 0 [pid 7426] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7424] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7424] <... futex resumed>) = 0 [pid 7426] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7426] <... futex resumed>) = 0 [pid 7424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7426] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7424] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7424] <... futex resumed>) = 0 [pid 7426] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7426] <... futex resumed>) = 0 [pid 7426] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7424] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7424] <... futex resumed>) = 0 [pid 7424] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7422] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7424] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7423] <... io_uring_enter resumed>) = 4096 [pid 7423] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7422] exit_group(0) = ? [pid 7425] <... futex resumed>) = ? [pid 7425] +++ exited with 0 +++ [pid 7423] <... futex resumed>) = ? [pid 7423] +++ exited with 0 +++ [pid 7422] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7422, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7427 attached , child_tidptr=0x55558c06f750) = 7427 [pid 7427] set_robust_list(0x55558c06f760, 24) = 0 [pid 7427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7427] setpgid(0, 0) = 0 [pid 7427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7427] write(3, "1000", 4) = 4 [pid 7427] close(3) = 0 [pid 7427] write(1, "executing program\n", 18) = 18 [pid 7427] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 7427] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7426] <... io_uring_enter resumed>) = 4096 [pid 7427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7426] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] <... mmap resumed>) = 0x7f6ca5896000 [pid 7426] <... futex resumed>) = 0 [pid 7427] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7426] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] <... mprotect resumed>) = 0 [pid 7427] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7424] exit_group(0 [pid 7427] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7426] <... futex resumed>) = ? [pid 7424] <... exit_group resumed>) = ? [pid 7427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7428 attached [pid 7428] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7427] <... clone3 resumed> => {parent_tid=[7428]}, 88) = 7428 [pid 7426] +++ exited with 0 +++ [pid 7424] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7424, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 7428] <... rseq resumed>) = 0 [pid 7427] rt_sigprocmask(SIG_SETMASK, [], [pid 7428] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7428] rt_sigprocmask(SIG_SETMASK, [], [pid 7427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7428] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7427] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7429 attached [pid 7428] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7427] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7429 [pid 7428] <... openat resumed>) = 3 [pid 7428] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] set_robust_list(0x55558c06f760, 24) = 0 [pid 7429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7428] <... futex resumed>) = 1 [pid 7427] <... futex resumed>) = 0 [pid 7429] <... prctl resumed>) = 0 [pid 7429] setpgid(0, 0 [pid 7428] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7427] <... futex resumed>) = 0 [pid 7428] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7427] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7428] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7428] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7428] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] <... futex resumed>) = 0 [pid 7429] <... setpgid resumed>) = 0 [pid 7429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7427] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] write(3, "1000", 4 [pid 7428] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7427] <... futex resumed>) = 0 [pid 7429] <... write resumed>) = 4 [pid 7427] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7429] close(3 [pid 7428] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7429] <... close resumed>) = 0 executing program [pid 7429] write(1, "executing program\n", 18) = 18 [pid 7429] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7428] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7429] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7428] <... mmap resumed>) = 0x7f6ca5871000 [pid 7429] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7428] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7429] <... mprotect resumed>) = 0 [pid 7429] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7428] <... mmap resumed>) = 0x7f6ca5831000 [pid 7428] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7428] <... futex resumed>) = 0 [pid 7429] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7428] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7427] <... futex resumed>) = 0 [pid 7428] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7428] <... futex resumed>) = 0 [pid 7427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 7430 attached [pid 7428] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] <... clone3 resumed> => {parent_tid=[7430]}, 88) = 7430 [pid 7428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7429] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7430] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7429] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7428] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] <... futex resumed>) = 0 [pid 7428] <... futex resumed>) = 0 [pid 7428] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] <... rseq resumed>) = 0 [pid 7427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7430] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7427] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] rt_sigprocmask(SIG_SETMASK, [], [pid 7428] <... futex resumed>) = 0 [pid 7427] <... futex resumed>) = 1 [pid 7428] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7427] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7430] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7429] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] <... futex resumed>) = 0 [pid 7430] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7429] <... futex resumed>) = 0 [pid 7430] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7430] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] <... futex resumed>) = 0 [pid 7429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7430] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7429] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] <... futex resumed>) = 0 [pid 7429] <... futex resumed>) = 1 [pid 7430] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7429] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7430] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7430] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7427] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7430] <... mmap resumed>) = 0x7f6ca5831000 [pid 7430] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7429] <... futex resumed>) = 0 [pid 7430] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] <... futex resumed>) = 0 [pid 7429] <... futex resumed>) = 0 [pid 7430] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7429] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7429] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] <... futex resumed>) = 0 [pid 7429] <... futex resumed>) = 1 [pid 7430] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] <... futex resumed>) = 0 [pid 7429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7430] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7429] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7429] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7427] exit_group(0) = ? [pid 7430] <... io_uring_enter resumed>) = 4096 [pid 7428] <... io_uring_enter resumed>) = ? [pid 7430] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] exit_group(0 [pid 7430] <... futex resumed>) = ? [pid 7429] <... exit_group resumed>) = ? [pid 7430] +++ exited with 0 +++ [pid 7429] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7429, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7431 attached [pid 7428] +++ exited with 0 +++ [pid 7427] +++ exited with 0 +++ [pid 7431] set_robust_list(0x55558c06f760, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7431 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7427, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 7431] <... set_robust_list resumed>) = 0 [pid 7431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7431] setpgid(0, 0) = 0 [pid 7431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7432 attached [pid 7431] <... openat resumed>) = 3 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7432 executing program [pid 7432] set_robust_list(0x55558c06f760, 24) = 0 [pid 7431] write(3, "1000", 4 [pid 7432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7431] <... write resumed>) = 4 [pid 7431] close(3) = 0 [pid 7432] <... prctl resumed>) = 0 [pid 7431] write(1, "executing program\n", 18 [pid 7432] setpgid(0, 0 [pid 7431] <... write resumed>) = 18 [pid 7432] <... setpgid resumed>) = 0 [pid 7431] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7431] <... futex resumed>) = 0 [pid 7431] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7432] <... openat resumed>) = 3 [pid 7431] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7432] write(3, "1000", 4 [pid 7431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7432] <... write resumed>) = 4 [pid 7431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7432] close(3 [pid 7431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7432] <... close resumed>) = 0 [pid 7431] <... mmap resumed>) = 0x7f6ca5896000 [pid 7432] write(1, "executing program\n", 18 [pid 7431] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7432] <... write resumed>) = 18 [pid 7431] <... mprotect resumed>) = 0 [pid 7432] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7432] <... futex resumed>) = 0 [pid 7431] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7433 attached => {parent_tid=[7433]}, 88) = 7433 [pid 7432] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7431] rt_sigprocmask(SIG_SETMASK, [], [pid 7432] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7433] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7431] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] <... rseq resumed>) = 0 [pid 7432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7431] <... futex resumed>) = 0 [pid 7433] set_robust_list(0x7f6ca58b69a0, 24 [pid 7432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7431] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7433] <... set_robust_list resumed>) = 0 [pid 7432] <... mmap resumed>) = 0x7f6ca5896000 [pid 7433] rt_sigprocmask(SIG_SETMASK, [], [pid 7432] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7432] <... mprotect resumed>) = 0 [pid 7433] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7432] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7433] <... openat resumed>) = 3 [pid 7432] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7433] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7432] <... clone3 resumed> => {parent_tid=[7434]}, 88) = 7434 [pid 7431] <... futex resumed>) = 0 [pid 7432] rt_sigprocmask(SIG_SETMASK, [], [pid 7431] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7431] <... futex resumed>) = 0 [pid 7433] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7432] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7433] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7432] <... futex resumed>) = 0 [pid 7433] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7432] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7434 attached [pid 7433] <... futex resumed>) = 1 [pid 7431] <... futex resumed>) = 0 [pid 7431] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7431] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7433] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7434] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7433] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7434] <... rseq resumed>) = 0 [pid 7433] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7434] set_robust_list(0x7f6ca58b69a0, 24 [pid 7433] <... mmap resumed>) = 0x7f6ca5831000 [pid 7433] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7431] <... futex resumed>) = 0 [pid 7431] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7431] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7433] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7431] <... futex resumed>) = 0 [pid 7431] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7431] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7433] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] <... set_robust_list resumed>) = 0 [pid 7433] <... futex resumed>) = 1 [pid 7431] <... futex resumed>) = 0 [pid 7431] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7431] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7433] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7434] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7434] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7432] <... futex resumed>) = 0 [pid 7434] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7432] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] <... futex resumed>) = 0 [pid 7432] <... futex resumed>) = 1 [pid 7434] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7432] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7434] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7432] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7432] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] <... futex resumed>) = 0 [pid 7434] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7434] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7434] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7431] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7434] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7432] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7432] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7432] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] <... futex resumed>) = 1 [pid 7432] <... futex resumed>) = 0 [pid 7432] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=42000000} [pid 7434] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7432] <... futex resumed>) = 0 [pid 7434] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7432] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7434] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7432] <... futex resumed>) = 0 [pid 7434] <... futex resumed>) = 0 [pid 7434] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7432] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7432] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] <... futex resumed>) = 0 [pid 7432] <... futex resumed>) = 1 [pid 7434] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7432] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7432] exit_group(0) = ? [pid 7431] exit_group(0) = ? [pid 7433] <... io_uring_enter resumed>) = ? [pid 7434] <... io_uring_enter resumed>) = ? [pid 7433] +++ exited with 0 +++ [pid 7431] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7431, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7435 attached [pid 7434] +++ exited with 0 +++ [pid 7432] +++ exited with 0 +++ [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7435 [pid 7435] set_robust_list(0x55558c06f760, 24 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7432, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 7435] <... set_robust_list resumed>) = 0 [pid 7435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7435] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 7436 attached [pid 7435] setpgid(0, 0 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7436 [pid 7436] set_robust_list(0x55558c06f760, 24 [pid 7435] <... setpgid resumed>) = 0 [pid 7436] <... set_robust_list resumed>) = 0 [pid 7435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7435] <... openat resumed>) = 3 [pid 7436] <... prctl resumed>) = 0 [pid 7435] write(3, "1000", 4 [pid 7436] setpgid(0, 0 [pid 7435] <... write resumed>) = 4 [pid 7436] <... setpgid resumed>) = 0 [pid 7436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7435] close(3 [pid 7436] <... openat resumed>) = 3 [pid 7435] <... close resumed>) = 0 executing program [pid 7435] write(1, "executing program\n", 18 [pid 7436] write(3, "1000", 4 [pid 7435] <... write resumed>) = 18 [pid 7436] <... write resumed>) = 4 executing program [pid 7436] close(3 [pid 7435] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7436] <... close resumed>) = 0 [pid 7435] <... futex resumed>) = 0 [pid 7436] write(1, "executing program\n", 18 [pid 7435] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7436] <... write resumed>) = 18 [pid 7435] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7436] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7436] <... futex resumed>) = 0 [pid 7435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7436] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7436] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7435] <... mmap resumed>) = 0x7f6ca5896000 [pid 7435] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7435] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7435] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7437 attached [pid 7436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7435] <... clone3 resumed> => {parent_tid=[7437]}, 88) = 7437 [pid 7436] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7435] rt_sigprocmask(SIG_SETMASK, [], [pid 7436] <... mprotect resumed>) = 0 [pid 7435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7436] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7435] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7436] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7435] <... futex resumed>) = 0 [pid 7437] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7435] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7438 attached [pid 7437] <... rseq resumed>) = 0 [pid 7437] set_robust_list(0x7f6ca58b69a0, 24 [pid 7436] <... clone3 resumed> => {parent_tid=[7438]}, 88) = 7438 [pid 7437] <... set_robust_list resumed>) = 0 [pid 7436] rt_sigprocmask(SIG_SETMASK, [], [pid 7437] rt_sigprocmask(SIG_SETMASK, [], [pid 7436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7436] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7437] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7436] <... futex resumed>) = 0 [pid 7436] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7437] <... openat resumed>) = 3 [pid 7438] <... rseq resumed>) = 0 [pid 7437] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] set_robust_list(0x7f6ca58b69a0, 24 [pid 7437] <... futex resumed>) = 1 [pid 7435] <... futex resumed>) = 0 [pid 7438] <... set_robust_list resumed>) = 0 [pid 7437] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7435] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] rt_sigprocmask(SIG_SETMASK, [], [pid 7437] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7435] <... futex resumed>) = 0 [pid 7438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7435] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7437] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7435] <... futex resumed>) = 0 [pid 7437] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7435] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] <... openat resumed>) = 3 [pid 7437] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7435] <... futex resumed>) = 0 [pid 7438] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7435] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] <... futex resumed>) = 1 [pid 7436] <... futex resumed>) = 0 [pid 7438] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7436] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7437] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7436] <... futex resumed>) = 0 [pid 7438] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7437] <... mmap resumed>) = 0x7f6ca5871000 [pid 7436] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] <... futex resumed>) = 0 [pid 7436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7438] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7436] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7436] <... futex resumed>) = 0 [pid 7436] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7437] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7438] <... mmap resumed>) = 0x7f6ca5871000 [pid 7437] <... mmap resumed>) = 0x7f6ca5831000 [pid 7438] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7437] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7435] <... futex resumed>) = 0 [pid 7435] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7437] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7435] <... futex resumed>) = 0 [pid 7437] <... futex resumed>) = 0 [pid 7435] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7437] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7438] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7435] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7437] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7435] <... futex resumed>) = 0 [pid 7437] <... futex resumed>) = 0 [pid 7435] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] <... futex resumed>) = 1 [pid 7437] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7436] <... futex resumed>) = 0 [pid 7435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7438] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7436] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7435] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] <... futex resumed>) = 0 [pid 7437] <... futex resumed>) = 0 [pid 7436] <... futex resumed>) = 0 [pid 7435] <... futex resumed>) = 1 [pid 7438] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7437] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7436] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7435] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7436] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] <... futex resumed>) = 0 [pid 7436] <... futex resumed>) = 1 [pid 7438] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7436] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7436] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7436] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] <... futex resumed>) = 1 [pid 7436] <... futex resumed>) = 0 [pid 7436] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=37000000} [pid 7435] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7438] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7436] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7438] <... io_uring_enter resumed>) = 4096 [pid 7438] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7436] exit_group(0) = ? [pid 7438] <... futex resumed>) = ? [pid 7435] exit_group(0) = ? [pid 7438] +++ exited with 0 +++ [pid 7436] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7436, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7439 ./strace-static-x86_64: Process 7439 attached [pid 7437] <... io_uring_enter resumed>) = ? [pid 7439] set_robust_list(0x55558c06f760, 24) = 0 [pid 7439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7439] setpgid(0, 0) = 0 [pid 7439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7437] +++ exited with 0 +++ [pid 7435] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7435, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 7439] <... openat resumed>) = 3 [pid 5877] <... restart_syscall resumed>) = 0 [pid 7439] write(3, "1000", 4) = 4 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7439] close(3 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7440 ./strace-static-x86_64: Process 7440 attached [pid 7439] <... close resumed>) = 0 [pid 7440] set_robust_list(0x55558c06f760, 24 executing program [pid 7439] write(1, "executing program\n", 18) = 18 [pid 7439] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7439] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7440] <... set_robust_list resumed>) = 0 [pid 7439] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7439] <... mmap resumed>) = 0x7f6ca5896000 [pid 7440] <... prctl resumed>) = 0 [pid 7439] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7440] setpgid(0, 0) = 0 [pid 7439] <... mprotect resumed>) = 0 [pid 7439] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7439] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7440] <... openat resumed>) = 3 ./strace-static-x86_64: Process 7441 attached [pid 7440] write(3, "1000", 4 [pid 7441] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7440] <... write resumed>) = 4 [pid 7439] <... clone3 resumed> => {parent_tid=[7441]}, 88) = 7441 [pid 7441] <... rseq resumed>) = 0 [pid 7440] close(3 [pid 7439] rt_sigprocmask(SIG_SETMASK, [], [pid 7441] set_robust_list(0x7f6ca58b69a0, 24 [pid 7440] <... close resumed>) = 0 executing program [pid 7439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7441] <... set_robust_list resumed>) = 0 [pid 7440] write(1, "executing program\n", 18 [pid 7439] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] rt_sigprocmask(SIG_SETMASK, [], [pid 7440] <... write resumed>) = 18 [pid 7441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7439] <... futex resumed>) = 0 [pid 7441] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7440] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7441] <... openat resumed>) = 3 [pid 7441] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7440] <... futex resumed>) = 0 [pid 7441] <... futex resumed>) = 1 [pid 7440] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7439] <... futex resumed>) = 0 [pid 7441] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7440] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7439] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7439] <... futex resumed>) = 0 [pid 7441] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7439] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7441] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7441] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7440] <... mmap resumed>) = 0x7f6ca5896000 [pid 7439] <... futex resumed>) = 0 [pid 7441] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7440] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7439] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7441] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7440] <... mprotect resumed>) = 0 [pid 7439] <... futex resumed>) = 0 [pid 7439] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7441] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7441] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7440] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7441] <... mmap resumed>) = 0x7f6ca5871000 [pid 7440] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7441] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7441] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7439] <... futex resumed>) = 0 [pid 7439] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7442 attached [pid 7441] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7440] <... clone3 resumed> => {parent_tid=[7442]}, 88) = 7442 [pid 7439] <... futex resumed>) = 0 [pid 7439] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7440] rt_sigprocmask(SIG_SETMASK, [], [pid 7439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7441] <... futex resumed>) = 0 [pid 7441] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7441] <... futex resumed>) = 0 [pid 7440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7439] <... futex resumed>) = 0 [pid 7442] <... rseq resumed>) = 0 [pid 7441] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7440] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7442] set_robust_list(0x7f6ca58b69a0, 24 [pid 7440] <... futex resumed>) = 0 [pid 7439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7442] <... set_robust_list resumed>) = 0 [pid 7440] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7439] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] rt_sigprocmask(SIG_SETMASK, [], [pid 7441] <... futex resumed>) = 0 [pid 7442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7439] <... futex resumed>) = 1 [pid 7441] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7442] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7439] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7442] <... openat resumed>) = 3 [pid 7442] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7440] <... futex resumed>) = 0 [pid 7442] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7440] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7442] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7440] <... futex resumed>) = 0 [pid 7442] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7440] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7442] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7442] <... futex resumed>) = 0 [pid 7440] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7440] <... futex resumed>) = 0 [pid 7442] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7440] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7442] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7442] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7442] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7440] <... futex resumed>) = 0 [pid 7442] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7440] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] <... futex resumed>) = 0 [pid 7442] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7440] <... futex resumed>) = 0 [pid 7440] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7440] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] <... futex resumed>) = 0 [pid 7440] <... futex resumed>) = 1 [pid 7442] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7440] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7442] <... futex resumed>) = 0 [pid 7440] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7440] <... futex resumed>) = 0 [pid 7440] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7439] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7439] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7440] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7439] exit_group(0) = ? [pid 7441] <... io_uring_enter resumed>) = ? [pid 7441] +++ exited with 0 +++ [pid 7439] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7439, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7442] <... io_uring_enter resumed>) = 4096 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7442] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7443 attached ) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7443 [pid 7440] exit_group(0) = ? [pid 7443] set_robust_list(0x55558c06f760, 24) = 0 [pid 7443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7443] setpgid(0, 0 [pid 7442] +++ exited with 0 +++ [pid 7440] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7440, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 7443] <... setpgid resumed>) = 0 [pid 7443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7443] <... openat resumed>) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7444 ./strace-static-x86_64: Process 7444 attached [pid 7443] write(3, "1000", 4) = 4 [pid 7444] set_robust_list(0x55558c06f760, 24 [pid 7443] close(3) = 0 [pid 7443] write(1, "executing program\n", 18 [pid 7444] <... set_robust_list resumed>) = 0 executing program [pid 7443] <... write resumed>) = 18 [pid 7444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7443] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] setpgid(0, 0 [pid 7443] <... futex resumed>) = 0 [pid 7444] <... setpgid resumed>) = 0 [pid 7443] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7443] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7444] <... openat resumed>) = 3 [pid 7443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7444] write(3, "1000", 4) = 4 [pid 7443] <... mmap resumed>) = 0x7f6ca5896000 [pid 7443] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7444] close(3 [pid 7443] <... mprotect resumed>) = 0 [pid 7444] <... close resumed>) = 0 [pid 7443] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 7444] write(1, "executing program\n", 18 [pid 7443] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7444] <... write resumed>) = 18 [pid 7443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7444] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7443] <... clone3 resumed> => {parent_tid=[7445]}, 88) = 7445 [pid 7444] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7443] rt_sigprocmask(SIG_SETMASK, [], [pid 7444] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7445 attached [pid 7444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7445] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7444] <... mmap resumed>) = 0x7f6ca5896000 [pid 7443] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7444] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7445] <... rseq resumed>) = 0 [pid 7443] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] <... mprotect resumed>) = 0 [pid 7445] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7445] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7445] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7445] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7444] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7443] <... futex resumed>) = 0 [pid 7444] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7443] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7445] <... futex resumed>) = 0 [pid 7445] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7445] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7445] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7443] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 7446 attached [pid 7446] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7446] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7446] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] <... clone3 resumed> => {parent_tid=[7446]}, 88) = 7446 [pid 7444] rt_sigprocmask(SIG_SETMASK, [], [pid 7443] <... futex resumed>) = 1 [pid 7444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7443] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7446] <... futex resumed>) = 0 [pid 7444] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7446] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7446] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7444] <... futex resumed>) = 0 [pid 7444] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7446] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7444] <... futex resumed>) = 0 [pid 7446] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7444] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7446] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7446] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7445] <... futex resumed>) = 0 [pid 7445] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7445] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7445] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7445] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7443] <... futex resumed>) = 0 [pid 7443] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7443] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7445] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7443] <... futex resumed>) = 0 [pid 7443] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7443] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7445] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7443] <... futex resumed>) = 0 [pid 7443] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7443] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7445] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7444] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7446] <... futex resumed>) = 0 [pid 7444] <... futex resumed>) = 1 [pid 7444] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7446] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7446] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7446] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7446] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7444] <... futex resumed>) = 0 [pid 7446] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7444] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7446] <... futex resumed>) = 0 [pid 7444] <... futex resumed>) = 1 [pid 7446] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7446] <... futex resumed>) = 0 [pid 7444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7446] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7446] <... futex resumed>) = 0 [pid 7446] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 7444] <... futex resumed>) = 1 [pid 7446] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7444] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7444] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7446] <... futex resumed>) = 0 [pid 7444] <... futex resumed>) = 1 [pid 7446] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7444] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7445] <... io_uring_enter resumed>) = 4096 [pid 7445] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7443] exit_group(0) = ? [pid 7445] <... futex resumed>) = ? [pid 7445] +++ exited with 0 +++ [pid 7443] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7443, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7447 ./strace-static-x86_64: Process 7447 attached [pid 7447] set_robust_list(0x55558c06f760, 24) = 0 [pid 7447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7447] setpgid(0, 0) = 0 [pid 7447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7447] write(3, "1000", 4) = 4 [pid 7447] close(3executing program ) = 0 [pid 7447] write(1, "executing program\n", 18) = 18 [pid 7447] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7447] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7447] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7447] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7447] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7448 attached [pid 7448] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7447] <... clone3 resumed> => {parent_tid=[7448]}, 88) = 7448 [pid 7448] <... rseq resumed>) = 0 [pid 7447] rt_sigprocmask(SIG_SETMASK, [], [pid 7448] set_robust_list(0x7f6ca58b69a0, 24 [pid 7447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7448] <... set_robust_list resumed>) = 0 [pid 7447] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] rt_sigprocmask(SIG_SETMASK, [], [pid 7447] <... futex resumed>) = 0 [pid 7448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7447] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7448] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7446] <... io_uring_enter resumed>) = 4096 [pid 7446] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] exit_group(0) = ? [pid 7448] <... openat resumed>) = 3 [pid 7448] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7447] <... futex resumed>) = 0 [pid 7448] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7447] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7447] <... futex resumed>) = 0 [pid 7448] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7447] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7448] <... futex resumed>) = 0 [pid 7447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7448] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7447] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7446] <... futex resumed>) = ? [pid 7447] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7448] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7448] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7448] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7448] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7447] <... futex resumed>) = 0 [pid 7448] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7447] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] <... futex resumed>) = 0 [pid 7447] <... futex resumed>) = 0 [pid 7448] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7447] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7447] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] <... futex resumed>) = 0 [pid 7447] <... futex resumed>) = 1 [pid 7448] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7447] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7448] <... futex resumed>) = 0 [pid 7447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7448] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7447] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7447] <... futex resumed>) = 0 [pid 7448] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7447] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7446] +++ exited with 0 +++ [pid 7444] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7444, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7449 attached , child_tidptr=0x55558c06f750) = 7449 [pid 7449] set_robust_list(0x55558c06f760, 24) = 0 [pid 7449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7449] setpgid(0, 0) = 0 [pid 7449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7449] write(3, "1000", 4) = 4 executing program [pid 7449] close(3) = 0 [pid 7449] write(1, "executing program\n", 18) = 18 [pid 7449] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7449] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7449] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7450 attached [pid 7450] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7449] <... clone3 resumed> => {parent_tid=[7450]}, 88) = 7450 [pid 7450] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7449] rt_sigprocmask(SIG_SETMASK, [], [pid 7450] rt_sigprocmask(SIG_SETMASK, [], [pid 7449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7449] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7449] <... futex resumed>) = 0 [pid 7450] <... openat resumed>) = 3 [pid 7449] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7449] <... futex resumed>) = 0 [pid 7450] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7449] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7449] <... futex resumed>) = 0 [pid 7450] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7449] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] <... futex resumed>) = 0 [pid 7449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7450] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7449] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7449] <... futex resumed>) = 0 [pid 7449] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7450] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7450] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7449] <... futex resumed>) = 0 [pid 7450] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7449] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] <... futex resumed>) = 0 [pid 7449] <... futex resumed>) = 0 [pid 7450] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7449] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7449] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] <... futex resumed>) = 0 [pid 7449] <... futex resumed>) = 1 [pid 7450] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7449] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] <... futex resumed>) = 0 [pid 7449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7450] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7449] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7449] <... futex resumed>) = 0 [pid 7450] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7449] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7447] exit_group(0) = ? [pid 7448] <... io_uring_enter resumed>) = ? [pid 7448] +++ exited with 0 +++ [pid 7447] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7447, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7451 ./strace-static-x86_64: Process 7451 attached [pid 7451] set_robust_list(0x55558c06f760, 24) = 0 [pid 7451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7451] setpgid(0, 0) = 0 [pid 7451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7451] write(3, "1000", 4) = 4 [pid 7451] close(3) = 0 executing program [pid 7451] write(1, "executing program\n", 18) = 18 [pid 7451] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7451] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7451] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7451] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7452]}, 88) = 7452 [pid 7451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7451] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7451] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7452 attached [pid 7452] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7452] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7452] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7452] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7451] <... futex resumed>) = 0 [pid 7452] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7451] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7451] <... futex resumed>) = 0 [pid 7452] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7451] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7452] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7452] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7451] <... futex resumed>) = 0 [pid 7452] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7451] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7451] <... futex resumed>) = 0 [pid 7452] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7451] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7452] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7452] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7450] <... io_uring_enter resumed>) = 4096 [pid 7452] <... mmap resumed>) = 0x7f6ca5871000 [pid 7452] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7450] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7452] <... mmap resumed>) = 0x7f6ca5831000 [pid 7450] <... futex resumed>) = 0 [pid 7450] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7452] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7451] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7449] exit_group(0 [pid 7452] <... futex resumed>) = 0 [pid 7451] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7449] <... exit_group resumed>) = ? [pid 7450] <... futex resumed>) = ? [pid 7452] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7451] <... futex resumed>) = 0 [pid 7452] <... futex resumed>) = 0 [pid 7451] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] +++ exited with 0 +++ [pid 7449] +++ exited with 0 +++ [pid 7452] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7449, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 7451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7451] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7451] <... futex resumed>) = 1 [pid 7451] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7452] <... futex resumed>) = 0 [pid 7452] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7451] <... futex resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7453 [pid 7452] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7451] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7453 attached [pid 7452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7451] <... futex resumed>) = 0 [pid 7452] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7451] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7453] set_robust_list(0x55558c06f760, 24) = 0 [pid 7453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7453] setpgid(0, 0) = 0 [pid 7453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7453] write(3, "1000", 4) = 4 executing program [pid 7453] close(3) = 0 [pid 7453] write(1, "executing program\n", 18) = 18 [pid 7453] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7453] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7453] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7453] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7453] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7454 attached => {parent_tid=[7454]}, 88) = 7454 [pid 7454] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7453] rt_sigprocmask(SIG_SETMASK, [], [pid 7454] <... rseq resumed>) = 0 [pid 7453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7454] set_robust_list(0x7f6ca58b69a0, 24 [pid 7453] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] <... set_robust_list resumed>) = 0 [pid 7453] <... futex resumed>) = 0 [pid 7454] rt_sigprocmask(SIG_SETMASK, [], [pid 7453] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7454] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7454] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7453] <... futex resumed>) = 0 [pid 7451] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7454] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7453] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7453] <... futex resumed>) = 0 [pid 7454] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7453] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7454] <... futex resumed>) = 0 [pid 7453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7454] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7453] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7454] <... futex resumed>) = 0 [pid 7454] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7453] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7454] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7454] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7454] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7453] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7453] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] <... mmap resumed>) = 0x7f6ca5831000 [pid 7453] <... futex resumed>) = 0 [pid 7454] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7454] <... futex resumed>) = 0 [pid 7453] <... mmap resumed>) = 0x7f6ca5810000 [pid 7454] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7453] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7453] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0}./strace-static-x86_64: Process 7455 attached [pid 7455] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053 [pid 7453] <... clone3 resumed> => {parent_tid=[7455]}, 88) = 7455 [pid 7453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7453] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] <... rseq resumed>) = 0 [pid 7453] <... futex resumed>) = 0 [pid 7455] set_robust_list(0x7f6ca58309a0, 24 [pid 7453] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7455] <... set_robust_list resumed>) = 0 [pid 7455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7455] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7453] <... futex resumed>) = 0 [pid 7455] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7453] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] <... futex resumed>) = 0 [pid 7453] <... futex resumed>) = 1 [pid 7454] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7453] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7454] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7453] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] <... futex resumed>) = 0 [pid 7453] <... futex resumed>) = 1 [pid 7454] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7453] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7451] exit_group(0) = ? [pid 7452] <... io_uring_enter resumed>) = ? [pid 7452] +++ exited with 0 +++ [pid 7451] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7451, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7456 attached [pid 7456] set_robust_list(0x55558c06f760, 24 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7456 [pid 7456] <... set_robust_list resumed>) = 0 [pid 7456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7456] setpgid(0, 0) = 0 [pid 7456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7456] write(3, "1000", 4) = 4 [pid 7456] close(3) = 0 [pid 7456] write(1, "executing program\n", 18executing program ) = 18 [pid 7456] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7456] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7456] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7456] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7457 attached [pid 7457] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7456] <... clone3 resumed> => {parent_tid=[7457]}, 88) = 7457 [pid 7456] rt_sigprocmask(SIG_SETMASK, [], [pid 7457] <... rseq resumed>) = 0 [pid 7456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7457] set_robust_list(0x7f6ca58b69a0, 24 [pid 7456] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7457] <... set_robust_list resumed>) = 0 [pid 7456] <... futex resumed>) = 0 [pid 7457] rt_sigprocmask(SIG_SETMASK, [], [pid 7456] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7457] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7457] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7456] <... futex resumed>) = 0 [pid 7457] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7456] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7457] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7456] <... futex resumed>) = 0 [pid 7457] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7456] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7457] <... futex resumed>) = 0 [pid 7456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7457] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7456] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7457] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7456] <... futex resumed>) = 0 [pid 7457] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7456] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7457] <... mmap resumed>) = 0x7f6ca5871000 [pid 7457] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7457] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7456] <... futex resumed>) = 0 [pid 7456] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7457] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7456] <... futex resumed>) = 0 [pid 7457] <... futex resumed>) = 0 [pid 7456] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7457] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7456] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7457] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7456] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7457] <... futex resumed>) = 0 [pid 7456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7457] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7456] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7456] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7453] exit_group(0 [pid 7455] <... futex resumed>) = ? [pid 7453] <... exit_group resumed>) = ? [pid 7455] +++ exited with 0 +++ [pid 7456] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7454] <... io_uring_enter resumed>) = ? [pid 7454] +++ exited with 0 +++ [pid 7453] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7453, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7458 ./strace-static-x86_64: Process 7458 attached [pid 7458] set_robust_list(0x55558c06f760, 24) = 0 [pid 7458] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 7458] setpgid(0, 0) = 0 [pid 7458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7458] write(3, "1000", 4) = 4 [pid 7458] close(3) = 0 [pid 7458] write(1, "executing program\n", 18) = 18 [pid 7458] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7458] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7458] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7459 attached [pid 7459] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7459] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7458] <... clone3 resumed> => {parent_tid=[7459]}, 88) = 7459 [pid 7459] rt_sigprocmask(SIG_SETMASK, [], [pid 7458] rt_sigprocmask(SIG_SETMASK, [], [pid 7459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7459] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7458] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7459] <... openat resumed>) = 3 [pid 7458] <... futex resumed>) = 0 [pid 7459] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7458] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7459] <... futex resumed>) = 0 [pid 7458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7459] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7458] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7459] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7458] <... futex resumed>) = 0 [pid 7459] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7458] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7459] <... futex resumed>) = 0 [pid 7458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7459] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7458] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7459] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7458] <... futex resumed>) = 0 [pid 7459] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7458] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7459] <... mmap resumed>) = 0x7f6ca5871000 [pid 7459] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7459] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7458] <... futex resumed>) = 0 [pid 7458] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7458] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7459] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7458] <... futex resumed>) = 0 [pid 7458] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7458] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7459] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7458] <... futex resumed>) = 0 [pid 7458] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7459] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7458] <... futex resumed>) = 0 [pid 7458] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7457] <... io_uring_enter resumed>) = 4096 [pid 7457] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7457] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7456] exit_group(0 [pid 7457] <... futex resumed>) = ? [pid 7456] <... exit_group resumed>) = ? [pid 7457] +++ exited with 0 +++ [pid 7456] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7456, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7460 attached [pid 7460] set_robust_list(0x55558c06f760, 24) = 0 [pid 7460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x55558c06f750) = 7460 [pid 7460] setpgid(0, 0) = 0 [pid 7460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7460] write(3, "1000", 4) = 4 [pid 7460] close(3executing program ) = 0 [pid 7460] write(1, "executing program\n", 18) = 18 [pid 7459] <... io_uring_enter resumed>) = 4096 [pid 7460] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7460] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7459] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7459] <... futex resumed>) = 0 [pid 7460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7459] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7458] exit_group(0 [pid 7460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7459] <... futex resumed>) = ? [pid 7458] <... exit_group resumed>) = ? [pid 7460] <... mmap resumed>) = 0x7f6ca5896000 [pid 7459] +++ exited with 0 +++ [pid 7458] +++ exited with 0 +++ [pid 7460] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7458, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 7460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7460] <... clone3 resumed> => {parent_tid=[7462]}, 88) = 7462 [pid 7460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7460] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7460] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7461 ./strace-static-x86_64: Process 7462 attached [pid 7462] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7462] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7462] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7462] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7460] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7461 attached [pid 7462] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7460] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7462] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7460] <... futex resumed>) = 0 [pid 7462] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7460] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7462] <... futex resumed>) = 0 [pid 7460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7462] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7460] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7462] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7460] <... futex resumed>) = 0 [pid 7462] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7460] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7462] <... mmap resumed>) = 0x7f6ca5871000 [pid 7461] set_robust_list(0x55558c06f760, 24 [pid 7462] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7461] <... set_robust_list resumed>) = 0 [pid 7462] <... mmap resumed>) = 0x7f6ca5831000 [pid 7462] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7460] <... futex resumed>) = 0 [pid 7460] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7460] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7462] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7460] <... futex resumed>) = 0 [pid 7462] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7460] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7462] <... futex resumed>) = 0 [pid 7460] <... futex resumed>) = 0 [pid 7460] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7461] setpgid(0, 0 [pid 7460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7460] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7462] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7460] <... futex resumed>) = 0 [pid 7460] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7461] <... setpgid resumed>) = 0 [pid 7461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7461] write(3, "1000", 4) = 4 [pid 7461] close(3 [pid 7460] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7461] <... close resumed>) = 0 executing program [pid 7461] write(1, "executing program\n", 18) = 18 [pid 7461] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7461] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7461] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7463 attached => {parent_tid=[7463]}, 88) = 7463 [pid 7463] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7463] <... rseq resumed>) = 0 [pid 7461] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] set_robust_list(0x7f6ca58b69a0, 24 [pid 7461] <... futex resumed>) = 0 [pid 7463] <... set_robust_list resumed>) = 0 [pid 7461] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7463] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7463] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7461] <... futex resumed>) = 0 [pid 7463] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7461] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7461] <... futex resumed>) = 0 [pid 7463] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7461] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7463] <... futex resumed>) = 0 [pid 7461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7463] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7461] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7463] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7461] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7463] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7463] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7463] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7461] <... futex resumed>) = 0 [pid 7463] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7461] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7461] <... futex resumed>) = 0 [pid 7463] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7461] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7463] <... futex resumed>) = 0 [pid 7461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7463] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7461] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7461] <... futex resumed>) = 0 [pid 7463] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7461] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7463] <... futex resumed>) = 0 [pid 7461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7463] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7461] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7461] <... futex resumed>) = 0 [pid 7463] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7461] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7460] exit_group(0) = ? [pid 7461] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7462] <... io_uring_enter resumed>) = ? [pid 7462] +++ exited with 0 +++ [pid 7460] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7460, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7464 ./strace-static-x86_64: Process 7464 attached [pid 7464] set_robust_list(0x55558c06f760, 24) = 0 [pid 7464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7464] setpgid(0, 0) = 0 [pid 7464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7464] write(3, "1000", 4) = 4 [pid 7464] close(3executing program ) = 0 [pid 7464] write(1, "executing program\n", 18) = 18 [pid 7464] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7464] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7464] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7464] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7465 attached => {parent_tid=[7465]}, 88) = 7465 [pid 7465] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7465] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7465] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7464] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7465] <... futex resumed>) = 0 [pid 7464] <... futex resumed>) = 1 [pid 7465] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7464] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7465] <... openat resumed>) = 3 [pid 7465] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7464] <... futex resumed>) = 0 [pid 7464] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7464] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7465] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7465] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7464] <... futex resumed>) = 0 [pid 7464] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7464] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7465] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7465] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7465] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7465] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7464] <... futex resumed>) = 0 [pid 7464] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7464] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7465] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7464] <... futex resumed>) = 0 [pid 7464] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7464] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7465] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7464] <... futex resumed>) = 0 [pid 7464] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7464] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7465] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7464] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7463] <... io_uring_enter resumed>) = 4096 [pid 7463] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7461] exit_group(0 [pid 7463] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 7461] <... exit_group resumed>) = ? [pid 7463] +++ exited with 0 +++ [pid 7461] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7461, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7466 attached , child_tidptr=0x55558c06f750) = 7466 [pid 7466] set_robust_list(0x55558c06f760, 24) = 0 executing program [pid 7466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7466] setpgid(0, 0) = 0 [pid 7466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7466] write(3, "1000", 4) = 4 [pid 7466] close(3) = 0 [pid 7466] write(1, "executing program\n", 18) = 18 [pid 7466] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7466] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7466] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7467 attached => {parent_tid=[7467]}, 88) = 7467 [pid 7466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7466] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7466] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7467] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7467] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7467] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7467] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7466] <... futex resumed>) = 0 [pid 7466] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7466] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7467] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7467] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7466] <... futex resumed>) = 0 [pid 7467] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7466] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7467] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7466] <... futex resumed>) = 0 [pid 7466] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7467] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7467] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7467] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7466] <... futex resumed>) = 0 [pid 7466] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7466] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7467] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7466] <... futex resumed>) = 0 [pid 7467] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7466] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7467] <... futex resumed>) = 0 [pid 7466] <... futex resumed>) = 0 [pid 7467] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7466] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7466] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7467] <... futex resumed>) = 0 [pid 7466] <... futex resumed>) = 1 [pid 7467] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7466] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7464] exit_group(0) = ? [pid 7465] <... io_uring_enter resumed>) = ? [pid 7465] +++ exited with 0 +++ [pid 7464] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7464, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7468 ./strace-static-x86_64: Process 7468 attached [pid 7468] set_robust_list(0x55558c06f760, 24) = 0 [pid 7468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7468] setpgid(0, 0) = 0 [pid 7468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 7468] write(3, "1000", 4) = 4 [pid 7468] close(3) = 0 [pid 7468] write(1, "executing program\n", 18) = 18 [pid 7468] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7468] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7468] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7468] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7469]}, 88) = 7469 [pid 7468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7468] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7468] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7469 attached [pid 7469] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7469] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7468] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7468] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7468] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 7468] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7468] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7470 attached => {parent_tid=[7470]}, 88) = 7470 [pid 7468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7469] rt_sigprocmask(SIG_SETMASK, [], [pid 7470] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 7468] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7470] <... rseq resumed>) = 0 [pid 7468] <... futex resumed>) = 0 [pid 7470] set_robust_list(0x7f6ca58959a0, 24 [pid 7468] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7470] <... set_robust_list resumed>) = 0 [pid 7470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7470] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7470] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7468] <... futex resumed>) = 0 [pid 7468] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7470] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7468] <... futex resumed>) = 0 [pid 7470] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 3 [pid 7468] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7470] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0 [pid 7469] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7470] <... mmap resumed>) = 0x7f6ca5850000 [pid 7469] <... openat resumed>) = 4 [pid 7470] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000 [pid 7469] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7470] <... mmap resumed>) = 0x7f6ca5810000 [pid 7469] <... futex resumed>) = 0 [pid 7469] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7470] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7468] <... futex resumed>) = 0 [pid 7470] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7468] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7469] <... futex resumed>) = 0 [pid 7468] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7469] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7469] <... futex resumed>) = 0 [pid 7468] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7469] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7468] <... futex resumed>) = 0 [pid 7469] <... futex resumed>) = 0 [pid 7468] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7469] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7468] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7469] <... futex resumed>) = 0 [pid 7468] <... futex resumed>) = 1 [pid 7469] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7468] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7466] exit_group(0) = ? [pid 7468] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7467] <... io_uring_enter resumed>) = ? [pid 7467] +++ exited with 0 +++ [pid 7466] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7466, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7473 ./strace-static-x86_64: Process 7473 attached [pid 7473] set_robust_list(0x55558c06f760, 24) = 0 [pid 7473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7473] setpgid(0, 0) = 0 [pid 7473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7473] write(3, "1000", 4) = 4 [pid 7473] close(3) = 0 [pid 7469] <... io_uring_enter resumed>) = 4096 executing program [pid 7473] write(1, "executing program\n", 18 [pid 7469] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] <... write resumed>) = 18 [pid 7469] <... futex resumed>) = 0 [pid 7473] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7469] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7473] <... futex resumed>) = 0 [pid 7473] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7468] exit_group(0 [pid 7473] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7470] <... futex resumed>) = ? [pid 7469] <... futex resumed>) = ? [pid 7468] <... exit_group resumed>) = ? [pid 7473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7470] +++ exited with 0 +++ [pid 7473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7473] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7474 attached => {parent_tid=[7474]}, 88) = 7474 [pid 7474] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7474] set_robust_list(0x7f6ca58b69a0, 24 [pid 7473] rt_sigprocmask(SIG_SETMASK, [], [pid 7474] <... set_robust_list resumed>) = 0 [pid 7474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7474] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7473] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7473] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7474] <... futex resumed>) = 0 [pid 7474] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7474] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7473] <... futex resumed>) = 0 [pid 7474] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7473] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7474] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7473] <... futex resumed>) = 0 [pid 7474] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7474] <... futex resumed>) = 0 [pid 7473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7474] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7473] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7474] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7473] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7474] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7474] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7474] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7473] <... futex resumed>) = 0 [pid 7474] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7474] <... futex resumed>) = 0 [pid 7473] <... futex resumed>) = 0 [pid 7474] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7473] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7473] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7474] <... futex resumed>) = 0 [pid 7473] <... futex resumed>) = 1 [pid 7473] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7474] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7474] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7473] <... futex resumed>) = 0 [pid 7473] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7474] <... futex resumed>) = 0 [pid 7474] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7473] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7473] exit_group(0) = ? [pid 7474] <... io_uring_enter resumed>) = ? [pid 7474] +++ exited with 0 +++ [pid 7473] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7473, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7475 attached [pid 7475] set_robust_list(0x55558c06f760, 24) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7475 [pid 7475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7475] setpgid(0, 0) = 0 [pid 7475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 7475] write(3, "1000", 4) = 4 [pid 7475] close(3) = 0 [pid 7475] write(1, "executing program\n", 18) = 18 [pid 7475] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7475] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7475] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7476 attached => {parent_tid=[7476]}, 88) = 7476 [pid 7476] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7475] rt_sigprocmask(SIG_SETMASK, [], [pid 7476] set_robust_list(0x7f6ca58b69a0, 24 [pid 7475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7476] <... set_robust_list resumed>) = 0 [pid 7475] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7476] rt_sigprocmask(SIG_SETMASK, [], [pid 7475] <... futex resumed>) = 0 [pid 7476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7475] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7476] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7476] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7475] <... futex resumed>) = 0 [pid 7476] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7475] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7475] <... futex resumed>) = 0 [pid 7476] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7475] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7476] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7476] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7475] <... futex resumed>) = 0 [pid 7476] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7475] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7476] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7475] <... futex resumed>) = 0 [pid 7475] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7476] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7476] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7476] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7476] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7475] <... futex resumed>) = 0 [pid 7476] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7475] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7476] <... futex resumed>) = 0 [pid 7475] <... futex resumed>) = 0 [pid 7476] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7475] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7475] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7476] <... futex resumed>) = 0 [pid 7475] <... futex resumed>) = 1 [pid 7475] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7476] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7476] <... futex resumed>) = 0 [pid 7475] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7476] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7475] <... futex resumed>) = 0 [pid 7475] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7476] <... io_uring_enter resumed>) = 4096 [pid 7476] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7476] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7475] exit_group(0) = ? [pid 7476] <... futex resumed>) = ? [pid 7476] +++ exited with 0 +++ [pid 7475] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7475, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7477 attached , child_tidptr=0x55558c06f750) = 7477 [pid 7477] set_robust_list(0x55558c06f760, 24) = 0 [pid 7477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7477] setpgid(0, 0) = 0 [pid 7477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7477] write(3, "1000", 4) = 4 [pid 7477] close(3) = 0 [pid 7477] write(1, "executing program\n", 18executing program ) = 18 [pid 7477] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7477] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7477] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7477] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7478 attached => {parent_tid=[7478]}, 88) = 7478 [pid 7478] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7477] rt_sigprocmask(SIG_SETMASK, [], [pid 7478] <... rseq resumed>) = 0 [pid 7477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7478] set_robust_list(0x7f6ca58b69a0, 24 [pid 7477] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7478] <... set_robust_list resumed>) = 0 [pid 7477] <... futex resumed>) = 0 [pid 7478] rt_sigprocmask(SIG_SETMASK, [], [pid 7477] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7478] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7478] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7477] <... futex resumed>) = 0 [pid 7478] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7477] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7477] <... futex resumed>) = 0 [pid 7478] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7477] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7478] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7478] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7477] <... futex resumed>) = 0 [pid 7478] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7477] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7477] <... futex resumed>) = 0 [pid 7478] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7477] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7478] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7478] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7478] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7478] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7477] <... futex resumed>) = 0 [pid 7478] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7477] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7477] <... futex resumed>) = 0 [pid 7478] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7477] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7478] <... futex resumed>) = 0 [pid 7477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7478] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7477] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7477] <... futex resumed>) = 0 [pid 7478] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7477] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7478] <... futex resumed>) = 0 [pid 7477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7478] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7477] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7477] <... futex resumed>) = 0 [pid 7478] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7477] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7477] exit_group(0) = ? [pid 7478] <... io_uring_enter resumed>) = ? [pid 7478] +++ exited with 0 +++ [pid 7477] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7477, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7479 attached , child_tidptr=0x55558c06f750) = 7479 [pid 7479] set_robust_list(0x55558c06f760, 24) = 0 [pid 7479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7479] setpgid(0, 0) = 0 [pid 7479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7479] write(3, "1000", 4) = 4 [pid 7479] close(3) = 0 executing program [pid 7479] write(1, "executing program\n", 18) = 18 [pid 7479] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7479] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7479] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7479] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7480]}, 88) = 7480 [pid 7479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7479] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7479] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7480 attached [pid 7480] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7480] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7480] rt_sigprocmask(SIG_SETMASK, [], [pid 7479] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7479] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7480] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7480] <... openat resumed>) = 3 [pid 7479] <... mmap resumed>) = 0x7f6ca5875000 [pid 7480] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7479] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7479] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} => {parent_tid=[7481]}, 88) = 7481 [pid 7479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7479] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7479] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7480] <... futex resumed>) = 0 [pid 7480] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7481 attached [pid 7481] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053) = 0 [pid 7481] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 7481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7481] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7481] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7479] <... futex resumed>) = 0 [pid 7481] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7479] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7480] <... futex resumed>) = 0 [pid 7479] <... futex resumed>) = 1 [pid 7480] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7479] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7480] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7480] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7480] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7480] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7479] <... futex resumed>) = 0 [pid 7480] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7479] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7480] <... futex resumed>) = 0 [pid 7479] <... futex resumed>) = 0 [pid 7480] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7479] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7479] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7480] <... futex resumed>) = 0 [pid 7479] <... futex resumed>) = 1 [pid 7480] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7479] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7480] <... futex resumed>) = 0 [pid 7479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7480] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7479] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7479] <... futex resumed>) = 0 [pid 7480] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7479] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7480] <... io_uring_enter resumed>) = 4096 [pid 7480] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7480] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7479] exit_group(0 [pid 7481] <... futex resumed>) = ? [pid 7480] <... futex resumed>) = ? [pid 7479] <... exit_group resumed>) = ? [pid 7481] +++ exited with 0 +++ [pid 7480] +++ exited with 0 +++ [pid 7479] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7479, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7482 attached , child_tidptr=0x55558c06f750) = 7482 [pid 7482] set_robust_list(0x55558c06f760, 24) = 0 [pid 7482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7482] setpgid(0, 0) = 0 [pid 7482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7482] write(3, "1000", 4) = 4 [pid 7482] close(3) = 0 [pid 7482] write(1, "executing program\n", 18executing program ) = 18 [pid 7482] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7482] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7482] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7483]}, 88) = 7483 ./strace-static-x86_64: Process 7483 attached [pid 7482] rt_sigprocmask(SIG_SETMASK, [], [pid 7483] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7483] <... rseq resumed>) = 0 [pid 7482] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7482] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7483] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7483] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7483] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7482] <... futex resumed>) = 0 [pid 7483] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7482] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7482] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7483] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7483] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7482] <... futex resumed>) = 0 [pid 7483] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7482] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7482] <... futex resumed>) = 0 [pid 7483] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7482] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7483] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7483] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7483] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7482] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7482] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7483] <... mmap resumed>) = 0x7f6ca5831000 [pid 7482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5810000 [pid 7483] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7482] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE [pid 7483] <... futex resumed>) = 0 [pid 7482] <... mprotect resumed>) = 0 [pid 7483] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0}./strace-static-x86_64: Process 7484 attached [pid 7484] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053 [pid 7482] <... clone3 resumed> => {parent_tid=[7484]}, 88) = 7484 [pid 7484] <... rseq resumed>) = 0 [pid 7482] rt_sigprocmask(SIG_SETMASK, [], [pid 7484] set_robust_list(0x7f6ca58309a0, 24 [pid 7482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7484] <... set_robust_list resumed>) = 0 [pid 7482] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7482] <... futex resumed>) = 0 [pid 7484] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7482] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7484] <... futex resumed>) = 0 [pid 7484] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7482] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7483] <... futex resumed>) = 0 [pid 7482] <... futex resumed>) = 1 [pid 7483] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7482] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7482] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7482] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7483] <... futex resumed>) = 1 [pid 7482] <... futex resumed>) = 0 [pid 7483] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7482] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=42000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7482] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7482] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7482] exit_group(0) = ? [pid 7484] <... futex resumed>) = ? [pid 7484] +++ exited with 0 +++ [pid 7483] <... io_uring_enter resumed>) = ? [pid 7483] +++ exited with 0 +++ [pid 7482] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7482, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7485 attached , child_tidptr=0x55558c06f750) = 7485 [pid 7485] set_robust_list(0x55558c06f760, 24) = 0 [pid 5871] kill(-7468, SIGKILL) = 0 [pid 7485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] kill(7468, SIGKILL) = 0 [pid 7485] <... prctl resumed>) = 0 [pid 7485] setpgid(0, 0) = 0 [pid 7485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7485] write(3, "1000", 4) = 4 [pid 7485] close(3) = 0 [pid 7485] write(1, "executing program\n", 18executing program ) = 18 [pid 7485] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7485] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7485] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7485] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7485] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7486 attached => {parent_tid=[7486]}, 88) = 7486 [pid 7485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7485] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7485] <... futex resumed>) = 0 [pid 7485] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] <... rseq resumed>) = 0 [pid 7486] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7486] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7486] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] <... futex resumed>) = 0 [pid 7485] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7485] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] <... futex resumed>) = 1 [pid 7486] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7486] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] <... futex resumed>) = 0 [pid 7485] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7485] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] <... futex resumed>) = 1 [pid 7486] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7486] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7486] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7486] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7485] <... futex resumed>) = 0 [pid 7486] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7485] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7485] <... futex resumed>) = 0 [pid 7486] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] <... futex resumed>) = 0 [pid 7485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7486] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7485] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7485] <... futex resumed>) = 0 [pid 7486] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] <... futex resumed>) = 0 [pid 7485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7486] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7485] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7485] <... futex resumed>) = 0 [pid 7485] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5871] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5871] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5871] getdents64(3, 0x55558c0707f0 /* 2 entries */, 32768) = 48 [pid 5871] getdents64(3, 0x55558c0707f0 /* 0 entries */, 32768) = 0 [pid 5871] close(3) = 0 [pid 7485] exit_group(0) = ? [pid 7486] <... io_uring_enter resumed>) = ? [pid 7486] +++ exited with 0 +++ [pid 7485] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7485, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7487 attached , child_tidptr=0x55558c06f750) = 7487 [pid 7487] set_robust_list(0x55558c06f760, 24) = 0 [pid 7487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7487] setpgid(0, 0) = 0 [pid 7487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7487] write(3, "1000", 4) = 4 [pid 7487] close(3executing program ) = 0 [pid 7487] write(1, "executing program\n", 18) = 18 [pid 7487] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7487] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7487] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7488 attached [pid 7488] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7488] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7488] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7487] <... clone3 resumed> => {parent_tid=[7488]}, 88) = 7488 [pid 7487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7487] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7487] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7488] <... futex resumed>) = 0 [pid 7488] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7488] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7487] <... futex resumed>) = 0 [pid 7488] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7487] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7488] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7487] <... futex resumed>) = 0 [pid 7488] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7488] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7487] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7487] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7488] <... futex resumed>) = 0 [pid 7487] <... futex resumed>) = 1 [pid 7488] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7487] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7488] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7488] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7488] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7488] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7487] <... futex resumed>) = 0 [pid 7488] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7487] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7488] <... futex resumed>) = 0 [pid 7488] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 7487] <... futex resumed>) = 1 [pid 7488] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7487] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7487] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7488] <... futex resumed>) = 0 [pid 7487] <... futex resumed>) = 1 [pid 7488] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7488] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7487] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7487] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7488] <... futex resumed>) = 0 [pid 7487] <... futex resumed>) = 1 [pid 7488] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7487] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7487] exit_group(0 [pid 7488] <... io_uring_enter resumed>) = ? [pid 7487] <... exit_group resumed>) = ? [pid 7488] +++ exited with 0 +++ [pid 7487] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7487, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7489 attached , child_tidptr=0x55558c06f750) = 7489 [pid 7489] set_robust_list(0x55558c06f760, 24) = 0 [pid 7489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7489] setpgid(0, 0) = 0 [pid 7489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7489] write(3, "1000", 4) = 4 executing program [pid 7489] close(3) = 0 [pid 7489] write(1, "executing program\n", 18) = 18 [pid 7489] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7489] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7489] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7489] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7489] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7490 attached => {parent_tid=[7490]}, 88) = 7490 [pid 7489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7489] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7489] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7490] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7490] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7490] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7490] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7489] <... futex resumed>) = 0 [pid 7489] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7489] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7490] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7490] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7489] <... futex resumed>) = 0 [pid 7489] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7490] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7489] <... futex resumed>) = 0 [pid 7489] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7490] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7490] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7490] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7490] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7489] <... futex resumed>) = 0 [pid 7490] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7489] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7490] <... futex resumed>) = 0 [pid 7489] <... futex resumed>) = 0 [pid 7490] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7489] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7489] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7490] <... futex resumed>) = 0 [pid 7489] <... futex resumed>) = 1 [pid 7490] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7489] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7490] <... futex resumed>) = 0 [pid 7489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7490] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7489] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7489] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7489] exit_group(0) = ? [pid 7490] <... io_uring_enter resumed>) = ? [pid 7490] +++ exited with 0 +++ [pid 7489] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7489, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7491 ./strace-static-x86_64: Process 7491 attached [pid 7491] set_robust_list(0x55558c06f760, 24) = 0 [pid 7491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7491] setpgid(0, 0) = 0 [pid 7491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7491] write(3, "1000", 4) = 4 [pid 7491] close(3) = 0 executing program [pid 7491] write(1, "executing program\n", 18) = 18 [pid 7491] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7491] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7491] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7492]}, 88) = 7492 [pid 7491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7491] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7491] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7492 attached [pid 7492] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7491] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7491] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 7491] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 7492] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7492] rt_sigprocmask(SIG_SETMASK, [], [pid 7491] <... mprotect resumed>) = 0 [pid 7492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7493 attached [pid 7493] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 7491] <... clone3 resumed> => {parent_tid=[7493]}, 88) = 7493 [pid 7493] <... rseq resumed>) = 0 [pid 7491] rt_sigprocmask(SIG_SETMASK, [], [pid 7493] set_robust_list(0x7f6ca58959a0, 24 [pid 7491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7493] <... set_robust_list resumed>) = 0 [pid 7491] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7491] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7493] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7493] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7491] <... futex resumed>) = 0 [pid 7491] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7491] <... futex resumed>) = 0 [pid 7492] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7491] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7493] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7492] <... openat resumed>) = 3 [pid 7492] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7493] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7492] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7493] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7493] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7491] <... futex resumed>) = 0 [pid 7491] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7493] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7491] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7492] <... futex resumed>) = 0 [pid 7492] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7491] <... futex resumed>) = 0 [pid 7492] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7491] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7491] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7492] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7492] <... futex resumed>) = 0 [pid 7491] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7492] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7491] <... futex resumed>) = 0 [pid 7491] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7491] exit_group(0 [pid 7493] <... futex resumed>) = ? [pid 7491] <... exit_group resumed>) = ? [pid 7493] +++ exited with 0 +++ [pid 7492] <... io_uring_enter resumed>) = ? [pid 7492] +++ exited with 0 +++ [pid 7491] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7491, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7494 attached , child_tidptr=0x55558c06f750) = 7494 [pid 7494] set_robust_list(0x55558c06f760, 24) = 0 [pid 7494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7494] setpgid(0, 0) = 0 [pid 7494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7494] write(3, "1000", 4) = 4 [pid 7494] close(3executing program ) = 0 [pid 7494] write(1, "executing program\n", 18) = 18 [pid 7494] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7494] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7494] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7495]}, 88) = 7495 [pid 7494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7494] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7494] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7495 attached [pid 7495] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7494] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7495] <... rseq resumed>) = 0 [pid 7494] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7495] set_robust_list(0x7f6ca58b69a0, 24 [pid 7494] <... futex resumed>) = 0 [pid 7495] <... set_robust_list resumed>) = 0 [pid 7494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7495] rt_sigprocmask(SIG_SETMASK, [], [pid 7494] <... mmap resumed>) = 0x7f6ca5875000 [pid 7495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7494] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7495] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7494] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7495] <... openat resumed>) = 3 [pid 7494] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7495] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} => {parent_tid=[7496]}, 88) = 7496 [pid 7494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7494] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7494] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7496 attached [pid 7495] <... futex resumed>) = 0 [pid 7495] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7496] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053) = 0 [pid 7496] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 7496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7496] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7496] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7494] <... futex resumed>) = 0 [pid 7494] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7495] <... futex resumed>) = 0 [pid 7494] <... futex resumed>) = 1 [pid 7495] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7494] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7495] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7495] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7495] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7494] <... futex resumed>) = 0 [pid 7495] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7494] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7495] <... futex resumed>) = 0 [pid 7494] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7495] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7494] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7495] <... futex resumed>) = 0 [pid 7494] <... futex resumed>) = 1 [pid 7495] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7494] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7495] <... futex resumed>) = 0 [pid 7494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7495] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7494] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7495] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7494] <... futex resumed>) = 0 [pid 7494] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7494] exit_group(0 [pid 7496] <... futex resumed>) = ? [pid 7494] <... exit_group resumed>) = ? [pid 7496] +++ exited with 0 +++ [pid 7495] <... io_uring_enter resumed>) = ? [pid 7495] +++ exited with 0 +++ [pid 7494] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7494, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7497 attached , child_tidptr=0x55558c06f750) = 7497 [pid 7497] set_robust_list(0x55558c06f760, 24) = 0 [pid 7497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7497] setpgid(0, 0) = 0 [pid 7497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7497] write(3, "1000", 4) = 4 [pid 7497] close(3executing program ) = 0 [pid 7497] write(1, "executing program\n", 18) = 18 [pid 7497] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7497] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7497] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7498 attached => {parent_tid=[7498]}, 88) = 7498 [pid 7497] rt_sigprocmask(SIG_SETMASK, [], [pid 7498] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7498] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7498] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7497] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7498] <... futex resumed>) = 0 [pid 7497] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7498] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7497] <... futex resumed>) = 0 [pid 7498] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7497] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7498] <... futex resumed>) = 0 [pid 7497] <... futex resumed>) = 1 [pid 7498] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7498] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7497] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7497] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7498] <... futex resumed>) = 0 [pid 7497] <... futex resumed>) = 1 [pid 7498] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7497] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7498] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7498] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7497] <... futex resumed>) = 0 [pid 7498] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7497] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7497] <... futex resumed>) = 0 [pid 7498] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7497] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] <... futex resumed>) = 0 [pid 7497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7498] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7497] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7498] <... futex resumed>) = 0 [pid 7497] <... futex resumed>) = 0 [pid 7498] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7497] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7497] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7498] <... futex resumed>) = 0 [pid 7497] <... futex resumed>) = 1 [pid 7498] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7497] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7498] <... io_uring_enter resumed>) = 4096 [pid 7498] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7497] exit_group(0 [pid 7498] <... futex resumed>) = 0 [pid 7498] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7497] <... exit_group resumed>) = ? [pid 7498] <... futex resumed>) = ? [pid 7498] +++ exited with 0 +++ [pid 7497] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7497, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7499 attached [pid 7499] set_robust_list(0x55558c06f760, 24) = 0 [pid 7499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7499 [pid 7499] setpgid(0, 0) = 0 [pid 7499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7499] write(3, "1000", 4) = 4 [pid 7499] close(3executing program ) = 0 [pid 7499] write(1, "executing program\n", 18) = 18 [pid 7499] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7499] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7499] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7499] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7500 attached [pid 7500] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7499] <... clone3 resumed> => {parent_tid=[7500]}, 88) = 7500 [pid 7500] <... rseq resumed>) = 0 [pid 7499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7499] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7499] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7500] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7499] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7500] rt_sigprocmask(SIG_SETMASK, [], [pid 7499] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7499] <... futex resumed>) = 0 [pid 7499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7500] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7499] <... mmap resumed>) = 0x7f6ca5875000 [pid 7499] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 7500] <... openat resumed>) = 3 [pid 7499] <... mprotect resumed>) = 0 [pid 7500] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7499] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7500] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7499] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7501 attached [pid 7501] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 7499] <... clone3 resumed> => {parent_tid=[7501]}, 88) = 7501 [pid 7501] <... rseq resumed>) = 0 [pid 7499] rt_sigprocmask(SIG_SETMASK, [], [pid 7501] set_robust_list(0x7f6ca58959a0, 24 [pid 7499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7501] <... set_robust_list resumed>) = 0 [pid 7499] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7501] rt_sigprocmask(SIG_SETMASK, [], [pid 7499] <... futex resumed>) = 0 [pid 7501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7499] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7501] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7501] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7499] <... futex resumed>) = 0 [pid 7501] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7499] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7500] <... futex resumed>) = 0 [pid 7499] <... futex resumed>) = 1 [pid 7500] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7499] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7500] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7500] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7500] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7500] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7499] <... futex resumed>) = 0 [pid 7500] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7499] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7500] <... futex resumed>) = 0 [pid 7499] <... futex resumed>) = 0 [pid 7500] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7499] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7499] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7500] <... futex resumed>) = 0 [pid 7499] <... futex resumed>) = 1 [pid 7500] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7499] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7500] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7499] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7500] <... futex resumed>) = 0 [pid 7499] <... futex resumed>) = 1 [pid 7500] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7499] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7499] exit_group(0 [pid 7501] <... futex resumed>) = ? [pid 7499] <... exit_group resumed>) = ? [pid 7501] +++ exited with 0 +++ [pid 7500] <... io_uring_enter resumed>) = ? [pid 7500] +++ exited with 0 +++ [pid 7499] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7499, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7502 attached , child_tidptr=0x55558c06f750) = 7502 [pid 7502] set_robust_list(0x55558c06f760, 24) = 0 [pid 7502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7502] setpgid(0, 0) = 0 [pid 7502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7502] write(3, "1000", 4) = 4 executing program [pid 7502] close(3) = 0 [pid 7502] write(1, "executing program\n", 18) = 18 [pid 7502] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7502] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7502] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7502] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7503 attached [pid 7503] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7502] <... clone3 resumed> => {parent_tid=[7503]}, 88) = 7503 [pid 7503] set_robust_list(0x7f6ca58b69a0, 24 [pid 7502] rt_sigprocmask(SIG_SETMASK, [], [pid 7503] <... set_robust_list resumed>) = 0 [pid 7502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7503] rt_sigprocmask(SIG_SETMASK, [], [pid 7502] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7502] <... futex resumed>) = 0 [pid 7503] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7502] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7503] <... openat resumed>) = 3 [pid 7503] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7502] <... futex resumed>) = 0 [pid 7502] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7503] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7502] <... futex resumed>) = 0 [pid 7503] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7502] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7503] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7502] <... futex resumed>) = 0 [pid 7503] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7502] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7503] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7502] <... futex resumed>) = 0 [pid 7502] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7503] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7503] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7503] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7502] <... futex resumed>) = 0 [pid 7502] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7503] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7503] <... futex resumed>) = 0 [pid 7502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7503] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7503] <... futex resumed>) = 0 [pid 7502] <... futex resumed>) = 0 [pid 7503] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7502] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7502] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7503] <... futex resumed>) = 0 [pid 7502] <... futex resumed>) = 1 [pid 7503] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7502] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7502] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7502] exit_group(0) = ? [pid 7503] <... io_uring_enter resumed>) = ? [pid 7503] +++ exited with 0 +++ [pid 7502] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7502, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7504 ./strace-static-x86_64: Process 7504 attached [pid 7504] set_robust_list(0x55558c06f760, 24) = 0 [pid 7504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7504] setpgid(0, 0) = 0 [pid 7504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7504] write(3, "1000", 4) = 4 [pid 7504] close(3) = 0 [pid 7504] write(1, "executing program\n", 18executing program ) = 18 [pid 7504] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7504] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7504] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7504] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7505]}, 88) = 7505 [pid 7504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7504] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7504] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7505 attached [pid 7505] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7505] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7504] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7504] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 7504] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7504] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7504] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7506 attached [pid 7505] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7504] <... clone3 resumed> => {parent_tid=[7506]}, 88) = 7506 [pid 7505] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7504] rt_sigprocmask(SIG_SETMASK, [], [pid 7506] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 7505] <... futex resumed>) = 0 [pid 7504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7506] <... rseq resumed>) = 0 [pid 7505] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7504] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7506] set_robust_list(0x7f6ca58959a0, 24 [pid 7504] <... futex resumed>) = 0 [pid 7506] <... set_robust_list resumed>) = 0 [pid 7504] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7506] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7506] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7504] <... futex resumed>) = 0 [pid 7506] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7504] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7505] <... futex resumed>) = 0 [pid 7504] <... futex resumed>) = 1 [pid 7505] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7504] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7505] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7505] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7505] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7505] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7505] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7504] <... futex resumed>) = 0 [pid 7504] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7504] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7505] <... futex resumed>) = 0 [pid 7505] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7504] <... futex resumed>) = 0 [pid 7504] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7505] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7504] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7505] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7504] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7505] <... futex resumed>) = 0 [pid 7504] <... futex resumed>) = 1 [pid 7505] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7504] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7505] <... io_uring_enter resumed>) = 4096 [pid 7505] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7505] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7504] exit_group(0) = ? [pid 7506] <... futex resumed>) = ? [pid 7505] <... futex resumed>) = ? [pid 7506] +++ exited with 0 +++ [pid 7505] +++ exited with 0 +++ [pid 7504] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7504, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7507 ./strace-static-x86_64: Process 7507 attached [pid 7507] set_robust_list(0x55558c06f760, 24executing program ) = 0 [pid 7507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7507] setpgid(0, 0) = 0 [pid 7507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7507] write(3, "1000", 4) = 4 [pid 7507] close(3) = 0 [pid 7507] write(1, "executing program\n", 18) = 18 [pid 7507] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7507] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7507] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7508]}, 88) = 7508 [pid 7507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7507] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7507] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7508 attached [pid 7508] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7508] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7508] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7508] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7507] <... futex resumed>) = 0 [pid 7508] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7507] <... futex resumed>) = 0 [pid 7508] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7507] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7508] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7508] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7507] <... futex resumed>) = 0 [pid 7508] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7508] <... futex resumed>) = 0 [pid 7507] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7508] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7508] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7507] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7508] <... mmap resumed>) = 0x7f6ca5871000 [pid 7508] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7507] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5850000 [pid 7508] <... mmap resumed>) = 0x7f6ca5810000 [pid 7507] mprotect(0x7f6ca5851000, 131072, PROT_READ|PROT_WRITE [pid 7508] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7508] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] <... mprotect resumed>) = 0 [pid 7507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5870990, parent_tid=0x7f6ca5870990, exit_signal=0, stack=0x7f6ca5850000, stack_size=0x20240, tls=0x7f6ca58706c0} => {parent_tid=[7509]}, 88) = 7509 [pid 7507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7507] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7507] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7509 attached [pid 7509] rseq(0x7f6ca5870fe0, 0x20, 0, 0x53053053) = 0 [pid 7509] set_robust_list(0x7f6ca58709a0, 24) = 0 [pid 7509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7509] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7507] <... futex resumed>) = 0 [pid 7509] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] <... futex resumed>) = 0 [pid 7507] <... futex resumed>) = 1 [pid 7508] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7507] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7508] <... futex resumed>) = 0 [pid 7507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7508] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7507] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7507] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7507] exit_group(0 [pid 7509] <... futex resumed>) = ? [pid 7507] <... exit_group resumed>) = ? [pid 7509] +++ exited with 0 +++ [pid 7508] <... io_uring_enter resumed>) = ? [pid 7508] +++ exited with 0 +++ [pid 7507] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7507, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7510 attached , child_tidptr=0x55558c06f750) = 7510 executing program [pid 7510] set_robust_list(0x55558c06f760, 24) = 0 [pid 7510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7510] setpgid(0, 0) = 0 [pid 7510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7510] write(3, "1000", 4) = 4 [pid 7510] close(3) = 0 [pid 7510] write(1, "executing program\n", 18) = 18 [pid 7510] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7510] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7510] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7510] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7510] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7511]}, 88) = 7511 [pid 7510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7510] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7510] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7511 attached [pid 7511] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7511] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7511] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7511] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7510] <... futex resumed>) = 0 [pid 7510] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7510] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7511] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7511] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7510] <... futex resumed>) = 0 [pid 7510] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7510] <... futex resumed>) = 0 [pid 7511] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7510] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7511] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7511] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7511] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7510] <... futex resumed>) = 0 [pid 7510] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7511] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7510] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7511] <... futex resumed>) = 0 [pid 7510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7511] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7510] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] <... futex resumed>) = 0 [pid 7510] <... futex resumed>) = 0 [pid 7511] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7510] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7510] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] <... futex resumed>) = 0 [pid 7510] <... futex resumed>) = 1 [pid 7511] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7510] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7511] <... io_uring_enter resumed>) = 4096 [pid 7511] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7511] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7510] exit_group(0) = ? [pid 7511] <... futex resumed>) = ? [pid 7511] +++ exited with 0 +++ [pid 7510] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7510, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7512 ./strace-static-x86_64: Process 7512 attached [pid 7512] set_robust_list(0x55558c06f760, 24) = 0 [pid 7512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7512] setpgid(0, 0) = 0 [pid 7512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7512] write(3, "1000", 4) = 4 [pid 7512] close(3) = 0 executing program [pid 7512] write(1, "executing program\n", 18) = 18 [pid 7512] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7512] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7512] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7513 attached => {parent_tid=[7513]}, 88) = 7513 [pid 7512] rt_sigprocmask(SIG_SETMASK, [], [pid 7513] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7513] <... rseq resumed>) = 0 [pid 7512] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7513] set_robust_list(0x7f6ca58b69a0, 24 [pid 7512] <... futex resumed>) = 0 [pid 7513] <... set_robust_list resumed>) = 0 [pid 7512] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7513] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7513] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7512] <... futex resumed>) = 0 [pid 7512] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7512] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7513] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7513] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7512] <... futex resumed>) = 0 [pid 7512] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7513] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7512] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7513] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7513] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7513] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7513] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7512] <... futex resumed>) = 0 [pid 7512] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7512] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7513] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7512] <... futex resumed>) = 0 [pid 7513] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7512] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7513] <... futex resumed>) = 0 [pid 7513] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7513] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7512] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7512] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7513] <... futex resumed>) = 0 [pid 7512] <... futex resumed>) = 1 [pid 7513] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7512] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7512] exit_group(0) = ? [pid 7513] <... io_uring_enter resumed>) = ? [pid 7513] +++ exited with 0 +++ [pid 7512] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7512, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7514 ./strace-static-x86_64: Process 7514 attached [pid 7514] set_robust_list(0x55558c06f760, 24) = 0 [pid 7514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7514] setpgid(0, 0) = 0 [pid 7514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7514] write(3, "1000", 4) = 4 executing program [pid 7514] close(3) = 0 [pid 7514] write(1, "executing program\n", 18) = 18 [pid 7514] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7514] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7514] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7514] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7515 attached => {parent_tid=[7515]}, 88) = 7515 [pid 7514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7514] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7514] <... futex resumed>) = 0 [pid 7515] <... rseq resumed>) = 0 [pid 7514] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7515] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7515] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7514] <... futex resumed>) = 0 [pid 7515] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7514] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7514] <... futex resumed>) = 0 [pid 7515] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] <... futex resumed>) = 0 [pid 7514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7515] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7514] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7514] <... futex resumed>) = 0 [pid 7514] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7515] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7515] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7514] <... futex resumed>) = 0 [pid 7514] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7515] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7515] <... futex resumed>) = 0 [pid 7514] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] <... futex resumed>) = 0 [pid 7515] <... futex resumed>) = 0 [pid 7514] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7514] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7514] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] <... futex resumed>) = 0 [pid 7515] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7514] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7514] exit_group(0) = ? [pid 7515] <... io_uring_enter resumed>) = ? [pid 7515] +++ exited with 0 +++ [pid 7514] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7514, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7516 ./strace-static-x86_64: Process 7516 attached [pid 7516] set_robust_list(0x55558c06f760, 24) = 0 [pid 7516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7516] setpgid(0, 0) = 0 [pid 7516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7516] write(3, "1000", 4) = 4 [pid 7516] close(3) = 0 [pid 7516] write(1, "executing program\n", 18executing program ) = 18 [pid 7516] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7516] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7516] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7516] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7517 attached [pid 7517] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7516] <... clone3 resumed> => {parent_tid=[7517]}, 88) = 7517 [pid 7516] rt_sigprocmask(SIG_SETMASK, [], [pid 7517] <... rseq resumed>) = 0 [pid 7517] set_robust_list(0x7f6ca58b69a0, 24 [pid 7516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7517] <... set_robust_list resumed>) = 0 [pid 7516] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7517] rt_sigprocmask(SIG_SETMASK, [], [pid 7516] <... futex resumed>) = 0 [pid 7517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7517] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7516] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] <... openat resumed>) = 3 [pid 7517] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7517] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7516] <... futex resumed>) = 0 [pid 7516] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7516] <... futex resumed>) = 0 [pid 7517] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7516] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7517] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7516] <... futex resumed>) = 0 [pid 7516] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7517] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7516] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7517] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7517] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7517] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7516] <... futex resumed>) = 0 [pid 7517] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7516] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7517] <... futex resumed>) = 0 [pid 7516] <... futex resumed>) = 0 [pid 7517] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7516] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7516] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7517] <... futex resumed>) = 0 [pid 7516] <... futex resumed>) = 1 [pid 7517] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7516] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] <... futex resumed>) = 0 [pid 7516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7517] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7516] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7516] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7516] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7516] exit_group(0) = ? [pid 7517] <... io_uring_enter resumed>) = ? [pid 7517] +++ exited with 0 +++ [pid 7516] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7516, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7518 ./strace-static-x86_64: Process 7518 attached [pid 7518] set_robust_list(0x55558c06f760, 24) = 0 [pid 7518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7518] setpgid(0, 0) = 0 [pid 7518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7518] write(3, "1000", 4) = 4 [pid 7518] close(3executing program ) = 0 [pid 7518] write(1, "executing program\n", 18) = 18 [pid 7518] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7518] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7518] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7519 attached => {parent_tid=[7519]}, 88) = 7519 [pid 7519] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7518] rt_sigprocmask(SIG_SETMASK, [], [pid 7519] <... rseq resumed>) = 0 [pid 7518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7519] set_robust_list(0x7f6ca58b69a0, 24 [pid 7518] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7519] <... set_robust_list resumed>) = 0 [pid 7518] <... futex resumed>) = 0 [pid 7519] rt_sigprocmask(SIG_SETMASK, [], [pid 7518] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7519] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7519] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7518] <... futex resumed>) = 0 [pid 7519] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7518] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7518] <... futex resumed>) = 0 [pid 7519] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7518] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7519] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7519] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7518] <... futex resumed>) = 0 [pid 7518] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7519] <... futex resumed>) = 1 [pid 7518] <... futex resumed>) = 0 [pid 7519] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7518] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7519] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7518] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7519] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7518] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7519] <... mmap resumed>) = 0x7f6ca5871000 [pid 7518] <... futex resumed>) = 0 [pid 7518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5850000 [pid 7518] mprotect(0x7f6ca5851000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5870990, parent_tid=0x7f6ca5870990, exit_signal=0, stack=0x7f6ca5850000, stack_size=0x20240, tls=0x7f6ca58706c0}./strace-static-x86_64: Process 7520 attached => {parent_tid=[7520]}, 88) = 7520 [pid 7518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7518] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7518] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] rseq(0x7f6ca5870fe0, 0x20, 0, 0x53053053 [pid 7519] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7520] <... rseq resumed>) = 0 [pid 7519] <... mmap resumed>) = 0x7f6ca5810000 [pid 7520] set_robust_list(0x7f6ca58709a0, 24 [pid 7519] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] <... set_robust_list resumed>) = 0 [pid 7519] <... futex resumed>) = 0 [pid 7520] rt_sigprocmask(SIG_SETMASK, [], [pid 7519] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7520] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7518] <... futex resumed>) = 0 [pid 7518] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7519] <... futex resumed>) = 0 [pid 7518] <... futex resumed>) = 1 [pid 7519] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7518] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7519] <... futex resumed>) = 0 [pid 7518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7519] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7518] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7518] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] <... futex resumed>) = 1 [pid 7520] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7518] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7518] exit_group(0 [pid 7520] <... futex resumed>) = ? [pid 7518] <... exit_group resumed>) = ? [pid 7520] +++ exited with 0 +++ [pid 7519] <... io_uring_enter resumed>) = ? [pid 7519] +++ exited with 0 +++ [pid 7518] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7518, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7521 attached [pid 7521] set_robust_list(0x55558c06f760, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7521 [pid 7521] <... set_robust_list resumed>) = 0 [pid 7521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7521] setpgid(0, 0) = 0 [pid 7521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7521] write(3, "1000", 4) = 4 [pid 7521] close(3) = 0 executing program [pid 7521] write(1, "executing program\n", 18) = 18 [pid 7521] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7521] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7521] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7522 attached [pid 7522] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7521] <... clone3 resumed> => {parent_tid=[7522]}, 88) = 7522 [pid 7521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7521] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7521] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7522] <... rseq resumed>) = 0 [pid 7522] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7522] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7521] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7521] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 7522] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7521] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 7522] <... futex resumed>) = 0 [pid 7522] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7521] <... mprotect resumed>) = 0 [pid 7521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7523 attached [pid 7523] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053) = 0 [pid 7523] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 7523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7523] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7521] <... clone3 resumed> => {parent_tid=[7523]}, 88) = 7523 [pid 7521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7521] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7523] <... futex resumed>) = 0 [pid 7521] <... futex resumed>) = 1 [pid 7523] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7521] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7523] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7523] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7521] <... futex resumed>) = 0 [pid 7523] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7521] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7522] <... futex resumed>) = 0 [pid 7521] <... futex resumed>) = 1 [pid 7521] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7522] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7522] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7521] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7522] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7521] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7523] <... futex resumed>) = 0 [pid 7521] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7522] <... mmap resumed>) = 0x7f6ca5810000 [pid 7523] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 7523] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7521] <... futex resumed>) = 0 [pid 7521] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7523] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x100} --- [pid 7523] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7521] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7523] <... futex resumed>) = 0 [pid 7521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7523] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7521] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7521] <... futex resumed>) = 0 [pid 7523] io_uring_enter(-1, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7521] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7523] <... io_uring_enter resumed>) = -1 EBADF (Bad file descriptor) [pid 7523] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7521] <... futex resumed>) = 0 [pid 7523] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7522] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7522] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7521] exit_group(0 [pid 7522] <... futex resumed>) = ? [pid 7521] <... exit_group resumed>) = ? [pid 7522] +++ exited with 0 +++ [pid 7523] <... futex resumed>) = ? [pid 7523] +++ exited with 0 +++ [pid 7521] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7521, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7524 ./strace-static-x86_64: Process 7524 attached [pid 7524] set_robust_list(0x55558c06f760, 24) = 0 [pid 7524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7524] setpgid(0, 0) = 0 [pid 7524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7524] write(3, "1000", 4) = 4 [pid 7524] close(3executing program ) = 0 [pid 7524] write(1, "executing program\n", 18) = 18 [pid 7524] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7524] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7524] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7525 attached [pid 7525] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7524] <... clone3 resumed> => {parent_tid=[7525]}, 88) = 7525 [pid 7525] <... rseq resumed>) = 0 [pid 7524] rt_sigprocmask(SIG_SETMASK, [], [pid 7525] set_robust_list(0x7f6ca58b69a0, 24 [pid 7524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7525] <... set_robust_list resumed>) = 0 [pid 7524] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] rt_sigprocmask(SIG_SETMASK, [], [pid 7524] <... futex resumed>) = 0 [pid 7524] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7525] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7525] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7524] <... futex resumed>) = 0 [pid 7525] <... futex resumed>) = 1 [pid 7524] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7524] <... futex resumed>) = 0 [pid 7524] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7525] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7525] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7524] <... futex resumed>) = 0 [pid 7525] <... futex resumed>) = 1 [pid 7524] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7524] <... futex resumed>) = 0 [pid 7525] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7525] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7524] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7525] <... mmap resumed>) = 0x7f6ca5871000 [pid 7525] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7525] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7524] <... futex resumed>) = 0 [pid 7525] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7524] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] <... futex resumed>) = 0 [pid 7524] <... futex resumed>) = 0 [pid 7525] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7524] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7524] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] <... futex resumed>) = 0 [pid 7524] <... futex resumed>) = 1 [pid 7525] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7524] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7525] <... futex resumed>) = 0 [pid 7524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7525] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7524] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7524] <... futex resumed>) = 0 [pid 7525] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7524] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7524] exit_group(0) = ? [pid 7525] <... io_uring_enter resumed>) = ? [pid 7525] +++ exited with 0 +++ [pid 7524] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7524, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7526 attached , child_tidptr=0x55558c06f750) = 7526 [pid 7526] set_robust_list(0x55558c06f760, 24) = 0 [pid 7526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7526] setpgid(0, 0) = 0 [pid 7526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7526] write(3, "1000", 4) = 4 [pid 7526] close(3) = 0 executing program [pid 7526] write(1, "executing program\n", 18) = 18 [pid 7526] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7526] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7526] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7527]}, 88) = 7527 [pid 7526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7526] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7526] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7527 attached [pid 7527] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7527] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7527] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7526] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7526] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7526] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 7527] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7527] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7526] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7528 attached => {parent_tid=[7528]}, 88) = 7528 [pid 7526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7526] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7526] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7528] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053) = 0 [pid 7528] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 7528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7528] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7528] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7526] <... futex resumed>) = 0 [pid 7526] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7528] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7527] <... futex resumed>) = 0 [pid 7526] <... futex resumed>) = 1 [pid 7527] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7526] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7527] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7527] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7526] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7526] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7526] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7528] <... futex resumed>) = 0 [pid 7528] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 7528] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7526] <... futex resumed>) = 0 [pid 7526] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7526] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7528] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x100} --- [pid 7528] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7526] <... futex resumed>) = 0 [pid 7526] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7528] io_uring_enter(-1, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7526] <... futex resumed>) = 0 [pid 7528] <... io_uring_enter resumed>) = -1 EBADF (Bad file descriptor) [pid 7526] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7528] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7528] <... futex resumed>) = 0 [pid 7528] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7527] <... mmap resumed>) = 0x7f6ca5850000 [pid 7527] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7527] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7527] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7526] exit_group(0 [pid 7528] <... futex resumed>) = ? [pid 7527] <... futex resumed>) = ? [pid 7526] <... exit_group resumed>) = ? [pid 7528] +++ exited with 0 +++ [pid 7527] +++ exited with 0 +++ [pid 7526] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7529 attached [pid 7529] set_robust_list(0x55558c06f760, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7529 [pid 7529] <... set_robust_list resumed>) = 0 [pid 7529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7529] setpgid(0, 0) = 0 [pid 7529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7529] write(3, "1000", 4) = 4 [pid 7529] close(3executing program ) = 0 [pid 7529] write(1, "executing program\n", 18) = 18 [pid 7529] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7529] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7529] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7529] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7529] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7530 attached [pid 7530] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7529] <... clone3 resumed> => {parent_tid=[7530]}, 88) = 7530 [pid 7530] <... rseq resumed>) = 0 [pid 7529] rt_sigprocmask(SIG_SETMASK, [], [pid 7530] set_robust_list(0x7f6ca58b69a0, 24 [pid 7529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7530] <... set_robust_list resumed>) = 0 [pid 7529] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] rt_sigprocmask(SIG_SETMASK, [], [pid 7529] <... futex resumed>) = 0 [pid 7530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7529] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7530] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7530] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7529] <... futex resumed>) = 0 [pid 7530] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7529] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7529] <... futex resumed>) = 0 [pid 7530] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7530] <... futex resumed>) = 0 [pid 7529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7530] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7529] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7529] <... futex resumed>) = 0 [pid 7530] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7529] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7530] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7530] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7530] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7530] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7529] <... futex resumed>) = 0 [pid 7530] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] <... futex resumed>) = 0 [pid 7529] <... futex resumed>) = 0 [pid 7530] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7529] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7529] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] <... futex resumed>) = 0 [pid 7529] <... futex resumed>) = 1 [pid 7530] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7530] <... futex resumed>) = 0 [pid 7529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7530] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7529] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7529] <... futex resumed>) = 0 [pid 7530] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7529] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7529] exit_group(0) = ? [pid 7530] <... io_uring_enter resumed>) = ? [pid 7530] +++ exited with 0 +++ [pid 7529] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7529, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7531 attached , child_tidptr=0x55558c06f750) = 7531 [pid 7531] set_robust_list(0x55558c06f760, 24) = 0 [pid 7531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7531] setpgid(0, 0) = 0 [pid 7531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7531] write(3, "1000", 4) = 4 [pid 7531] close(3) = 0 [pid 7531] write(1, "executing program\n", 18executing program ) = 18 [pid 7531] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7531] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7531] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7531] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7532 attached => {parent_tid=[7532]}, 88) = 7532 [pid 7531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7531] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7531] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7532] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7532] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7532] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7531] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7531] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7531] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] <... futex resumed>) = 1 [pid 7531] <... futex resumed>) = 0 [pid 7531] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=47000000} [pid 7532] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7532] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7532] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7531] <... futex resumed>) = 0 [pid 7531] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7532] <... futex resumed>) = 0 [pid 7532] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7531] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7532] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7532] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7532] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7531] <... futex resumed>) = 0 [pid 7531] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7531] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7532] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7531] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7532] <... futex resumed>) = 0 [pid 7532] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7532] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7531] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7531] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7532] <... futex resumed>) = 0 [pid 7532] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7531] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7532] <... io_uring_enter resumed>) = 4096 [pid 7532] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7531] exit_group(0 [pid 7532] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 7531] <... exit_group resumed>) = ? [pid 7532] +++ exited with 0 +++ [pid 7531] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7531, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7533 attached , child_tidptr=0x55558c06f750) = 7533 [pid 7533] set_robust_list(0x55558c06f760, 24) = 0 [pid 7533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7533] setpgid(0, 0) = 0 [pid 7533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7533] write(3, "1000", 4) = 4 [pid 7533] close(3) = 0 [pid 7533] write(1, "executing program\n", 18) = 18 [pid 7533] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7533] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7533] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7534 attached => {parent_tid=[7534]}, 88) = 7534 [pid 7533] rt_sigprocmask(SIG_SETMASK, [], [pid 7534] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7534] <... rseq resumed>) = 0 [pid 7533] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7534] set_robust_list(0x7f6ca58b69a0, 24 [pid 7533] <... futex resumed>) = 0 [pid 7534] <... set_robust_list resumed>) = 0 [pid 7533] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7534] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7534] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7534] <... futex resumed>) = 0 [pid 7533] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7534] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7533] <... futex resumed>) = 0 [pid 7534] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7533] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7534] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7533] <... futex resumed>) = 0 [pid 7534] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7533] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7534] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7533] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7534] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7534] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7534] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7533] <... futex resumed>) = 0 [pid 7534] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7533] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7533] <... futex resumed>) = 0 [pid 7533] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7534] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7533] <... futex resumed>) = 0 [pid 7534] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7533] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7534] <... futex resumed>) = 0 [pid 7533] <... futex resumed>) = 0 [pid 7534] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7533] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7533] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7534] <... futex resumed>) = 0 [pid 7534] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7533] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7534] <... io_uring_enter resumed>) = 4096 [pid 7534] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7533] exit_group(0) = ? [pid 7534] +++ exited with 0 +++ [pid 7533] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7533, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7535 ./strace-static-x86_64: Process 7535 attached [pid 7535] set_robust_list(0x55558c06f760, 24) = 0 [pid 7535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7535] setpgid(0, 0) = 0 executing program [pid 7535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7535] write(3, "1000", 4) = 4 [pid 7535] close(3) = 0 [pid 7535] write(1, "executing program\n", 18) = 18 [pid 7535] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7535] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7535] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7535] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7536 attached => {parent_tid=[7536]}, 88) = 7536 [pid 7535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7535] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7536] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7535] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7536] <... rseq resumed>) = 0 [pid 7536] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7536] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7536] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7535] <... futex resumed>) = 0 [pid 7535] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7535] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7536] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7536] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7535] <... futex resumed>) = 0 [pid 7536] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7535] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7535] <... futex resumed>) = 0 [pid 7536] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7535] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7536] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7536] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7536] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7536] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7535] <... futex resumed>) = 0 [pid 7536] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7535] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7536] <... futex resumed>) = 0 [pid 7535] <... futex resumed>) = 0 [pid 7536] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7535] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7535] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7536] <... futex resumed>) = 0 [pid 7535] <... futex resumed>) = 1 [pid 7535] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7536] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7535] <... futex resumed>) = 0 [pid 7536] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7535] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7535] <... futex resumed>) = 0 [pid 7536] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7535] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7535] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7536] <... io_uring_enter resumed>) = 4096 [pid 7536] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7535] exit_group(0) = ? [pid 7536] +++ exited with 0 +++ [pid 7535] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7535, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7537 attached , child_tidptr=0x55558c06f750) = 7537 [pid 7537] set_robust_list(0x55558c06f760, 24) = 0 [pid 7537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7537] setpgid(0, 0) = 0 [pid 7537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7537] write(3, "1000", 4) = 4 [pid 7537] close(3) = 0 [pid 7537] write(1, "executing program\n", 18executing program ) = 18 [pid 7537] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7537] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7537] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7538 attached [pid 7538] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7537] <... clone3 resumed> => {parent_tid=[7538]}, 88) = 7538 [pid 7538] set_robust_list(0x7f6ca58b69a0, 24 [pid 7537] rt_sigprocmask(SIG_SETMASK, [], [pid 7538] <... set_robust_list resumed>) = 0 [pid 7537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7537] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7538] rt_sigprocmask(SIG_SETMASK, [], [pid 7537] <... futex resumed>) = 0 [pid 7538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7538] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7538] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7538] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7537] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7537] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7538] <... futex resumed>) = 0 [pid 7537] <... futex resumed>) = 1 [pid 7537] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7538] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7538] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7537] <... futex resumed>) = 0 [pid 7537] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7538] <... futex resumed>) = 0 [pid 7537] <... futex resumed>) = 1 [pid 7538] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7537] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7538] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7538] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7538] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7537] <... futex resumed>) = 0 [pid 7538] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7537] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7538] <... futex resumed>) = 0 [pid 7537] <... futex resumed>) = 1 [pid 7538] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7537] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7537] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] <... futex resumed>) = 0 [pid 7538] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7537] <... futex resumed>) = 0 [pid 7537] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7538] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7537] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7537] exit_group(0) = ? [pid 7538] <... io_uring_enter resumed>) = ? [pid 7538] +++ exited with 0 +++ [pid 7537] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7537, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7539 attached [pid 7539] set_robust_list(0x55558c06f760, 24) = 0 [pid 7539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7539 [pid 7539] <... prctl resumed>) = 0 [pid 7539] setpgid(0, 0) = 0 [pid 7539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7539] write(3, "1000", 4) = 4 [pid 7539] close(3) = 0 [pid 7539] write(1, "executing program\n", 18) = 18 executing program [pid 7539] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7539] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7539] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7539] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7540 attached => {parent_tid=[7540]}, 88) = 7540 [pid 7540] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7539] rt_sigprocmask(SIG_SETMASK, [], [pid 7540] set_robust_list(0x7f6ca58b69a0, 24 [pid 7539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7540] <... set_robust_list resumed>) = 0 [pid 7539] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7539] <... futex resumed>) = 0 [pid 7539] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7540] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7540] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7539] <... futex resumed>) = 0 [pid 7540] <... futex resumed>) = 1 [pid 7539] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7539] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7540] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7540] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7539] <... futex resumed>) = 0 [pid 7540] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7539] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7539] <... futex resumed>) = 0 [pid 7540] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7539] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7540] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7540] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7540] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7539] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7539] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7540] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7539] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7539] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7539] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7540] <... futex resumed>) = 1 [pid 7539] <... futex resumed>) = 0 [pid 7540] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7539] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7540] <... futex resumed>) = 0 [pid 7539] <... futex resumed>) = 0 [pid 7539] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7540] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7539] <... futex resumed>) = 0 [pid 7539] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7539] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7540] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7539] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7539] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7539] exit_group(0) = ? [pid 7540] <... io_uring_enter resumed>) = ? [pid 7540] +++ exited with 0 +++ [pid 7539] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7539, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7541 attached , child_tidptr=0x55558c06f750) = 7541 [pid 7541] set_robust_list(0x55558c06f760, 24) = 0 [pid 7541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7541] setpgid(0, 0) = 0 [pid 7541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7541] write(3, "1000", 4) = 4 [pid 7541] close(3) = 0 [pid 7541] write(1, "executing program\n", 18) = 18 [pid 7541] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7541] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7541] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7542 attached [pid 7542] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7541] <... clone3 resumed> => {parent_tid=[7542]}, 88) = 7542 [pid 7542] <... rseq resumed>) = 0 [pid 7541] rt_sigprocmask(SIG_SETMASK, [], [pid 7542] set_robust_list(0x7f6ca58b69a0, 24 [pid 7541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7542] <... set_robust_list resumed>) = 0 [pid 7541] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7542] rt_sigprocmask(SIG_SETMASK, [], [pid 7541] <... futex resumed>) = 0 [pid 7542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7541] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7542] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7542] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7541] <... futex resumed>) = 0 [pid 7542] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7541] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7542] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7541] <... futex resumed>) = 0 [pid 7541] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7542] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7541] <... futex resumed>) = 0 [pid 7542] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7541] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7541] <... futex resumed>) = 0 [pid 7542] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7541] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7542] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7542] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7542] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7542] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7541] <... futex resumed>) = 0 [pid 7542] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7541] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7541] <... futex resumed>) = 0 [pid 7542] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7541] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7542] <... futex resumed>) = 0 [pid 7541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7542] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7541] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7541] <... futex resumed>) = 0 [pid 7542] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7541] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7542] <... futex resumed>) = 0 [pid 7541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7542] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7541] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7541] <... futex resumed>) = 0 [pid 7542] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7541] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7542] <... io_uring_enter resumed>) = 4096 [pid 7542] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7541] exit_group(0) = ? [pid 7542] +++ exited with 0 +++ [pid 7541] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7541, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7543 attached [pid 7543] set_robust_list(0x55558c06f760, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7543 [pid 7543] <... set_robust_list resumed>) = 0 [pid 7543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7543] setpgid(0, 0) = 0 [pid 7543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7543] write(3, "1000", 4) = 4 [pid 7543] close(3) = 0 executing program [pid 7543] write(1, "executing program\n", 18) = 18 [pid 7543] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7543] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7543] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7543] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7544]}, 88) = 7544 [pid 7543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7543] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7543] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7544 attached [pid 7544] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7544] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7544] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7543] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7543] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 7543] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7543] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7545 attached => {parent_tid=[7545]}, 88) = 7545 [pid 7543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7543] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7545] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 7543] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7545] <... rseq resumed>) = 0 [pid 7545] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 7545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7544] <... openat resumed>) = 3 [pid 7545] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7544] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7544] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7545] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7545] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7543] <... futex resumed>) = 0 [pid 7543] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] <... futex resumed>) = 0 [pid 7543] <... futex resumed>) = 1 [pid 7544] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7543] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7544] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7544] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7545] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7544] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7544] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7543] <... futex resumed>) = 0 [pid 7543] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7543] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7544] <... futex resumed>) = 1 [pid 7544] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7543] <... futex resumed>) = 0 [pid 7543] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7543] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7544] <... futex resumed>) = 1 [pid 7544] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7543] <... futex resumed>) = 0 [pid 7543] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7543] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7544] <... futex resumed>) = 1 [pid 7544] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7543] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7543] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7543] exit_group(0) = ? [pid 7545] <... futex resumed>) = ? [pid 7545] +++ exited with 0 +++ [pid 7544] <... io_uring_enter resumed>) = ? [pid 7544] +++ exited with 0 +++ [pid 7543] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7543, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7546 ./strace-static-x86_64: Process 7546 attached [pid 7546] set_robust_list(0x55558c06f760, 24) = 0 [pid 7546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7546] setpgid(0, 0) = 0 [pid 7546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7546] write(3, "1000", 4) = 4 [pid 7546] close(3executing program ) = 0 [pid 7546] write(1, "executing program\n", 18) = 18 [pid 7546] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7546] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7546] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7547 attached [pid 7547] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7546] <... clone3 resumed> => {parent_tid=[7547]}, 88) = 7547 [pid 7547] <... rseq resumed>) = 0 [pid 7546] rt_sigprocmask(SIG_SETMASK, [], [pid 7547] set_robust_list(0x7f6ca58b69a0, 24 [pid 7546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7547] <... set_robust_list resumed>) = 0 [pid 7546] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7547] rt_sigprocmask(SIG_SETMASK, [], [pid 7546] <... futex resumed>) = 0 [pid 7547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7547] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7546] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7547] <... openat resumed>) = 3 [pid 7547] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7546] <... futex resumed>) = 0 [pid 7546] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7547] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7546] <... futex resumed>) = 0 [pid 7546] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7547] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7547] <... futex resumed>) = 0 [pid 7546] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7547] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7546] <... futex resumed>) = 0 [pid 7546] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7547] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7547] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7547] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7547] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7546] <... futex resumed>) = 0 [pid 7547] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7546] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7547] <... futex resumed>) = 0 [pid 7547] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7546] <... futex resumed>) = 0 [pid 7546] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7546] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7547] <... futex resumed>) = 0 [pid 7546] <... futex resumed>) = 1 [pid 7546] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7547] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7546] <... futex resumed>) = 0 [pid 7547] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7546] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7547] <... io_uring_enter resumed>) = 4096 [pid 7547] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7546] exit_group(0) = ? [pid 7547] <... futex resumed>) = ? [pid 7547] +++ exited with 0 +++ [pid 7546] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7546, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7548 ./strace-static-x86_64: Process 7548 attached [pid 7548] set_robust_list(0x55558c06f760, 24) = 0 [pid 7548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7548] setpgid(0, 0) = 0 [pid 7548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7548] write(3, "1000", 4) = 4 [pid 7548] close(3) = 0 executing program [pid 7548] write(1, "executing program\n", 18) = 18 [pid 7548] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7548] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7548] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7548] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7549 attached => {parent_tid=[7549]}, 88) = 7549 [pid 7548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7548] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7549] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7548] <... futex resumed>) = 0 [pid 7549] <... rseq resumed>) = 0 [pid 7548] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7549] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7549] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7549] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7549] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7548] <... futex resumed>) = 0 [pid 7548] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7549] <... futex resumed>) = 0 [pid 7548] <... futex resumed>) = 1 [pid 7549] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7548] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7549] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7549] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7548] <... futex resumed>) = 0 [pid 7549] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7548] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7549] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7548] <... futex resumed>) = 0 [pid 7548] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7549] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7549] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7549] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7548] <... futex resumed>) = 0 [pid 7548] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7549] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7548] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7549] <... futex resumed>) = 0 [pid 7548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7549] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7548] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7549] <... futex resumed>) = 0 [pid 7548] <... futex resumed>) = 0 [pid 7549] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7548] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7548] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7549] <... futex resumed>) = 0 [pid 7548] <... futex resumed>) = 1 [pid 7549] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7548] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7548] exit_group(0) = ? [pid 7549] <... io_uring_enter resumed>) = ? [pid 7549] +++ exited with 0 +++ [pid 7548] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7548, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7550 attached , child_tidptr=0x55558c06f750) = 7550 [pid 7550] set_robust_list(0x55558c06f760, 24) = 0 [pid 7550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7550] setpgid(0, 0) = 0 [pid 7550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7550] write(3, "1000", 4) = 4 [pid 7550] close(3) = 0 executing program [pid 7550] write(1, "executing program\n", 18) = 18 [pid 7550] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7550] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7550] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7551 attached [pid 7551] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7550] <... clone3 resumed> => {parent_tid=[7551]}, 88) = 7551 [pid 7550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7550] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7550] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7551] <... rseq resumed>) = 0 [pid 7551] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7551] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7551] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7551] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7550] <... futex resumed>) = 0 [pid 7550] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] <... futex resumed>) = 0 [pid 7550] <... futex resumed>) = 1 [pid 7551] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7550] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7551] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7550] <... futex resumed>) = 0 [pid 7551] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7550] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7550] <... futex resumed>) = 0 [pid 7551] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7550] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7551] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7551] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7551] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7550] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7551] <... mmap resumed>) = 0x7f6ca5831000 [pid 7551] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7550] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7550] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7551] <... futex resumed>) = 1 [pid 7550] <... futex resumed>) = 0 [pid 7551] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7550] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=35000000} [pid 7551] <... futex resumed>) = 0 [pid 7550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7550] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7550] <... futex resumed>) = 0 [pid 7551] <... futex resumed>) = 0 [pid 7550] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7551] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7550] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7550] <... futex resumed>) = 0 [pid 7550] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7550] exit_group(0) = ? [pid 7551] <... io_uring_enter resumed>) = ? [pid 7551] +++ exited with 0 +++ [pid 7550] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7550, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7553 attached [pid 7553] set_robust_list(0x55558c06f760, 24) = 0 [pid 7553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7553 [pid 7553] <... prctl resumed>) = 0 [pid 7553] setpgid(0, 0) = 0 [pid 7553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 7553] write(3, "1000", 4) = 4 [pid 7553] close(3) = 0 [pid 7553] write(1, "executing program\n", 18) = 18 [pid 7553] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7553] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7553] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7554 attached => {parent_tid=[7554]}, 88) = 7554 [pid 7553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7553] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7553] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7554] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7554] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7553] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7554] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7553] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7554] <... openat resumed>) = 3 [pid 7553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7554] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7553] <... mmap resumed>) = 0x7f6ca5875000 [pid 7554] <... futex resumed>) = 0 [pid 7554] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7553] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7555 attached => {parent_tid=[7555]}, 88) = 7555 [pid 7553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7553] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7553] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7555] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053) = 0 [pid 7555] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 7555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7555] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7555] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7553] <... futex resumed>) = 0 [pid 7553] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7555] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7554] <... futex resumed>) = 0 [pid 7553] <... futex resumed>) = 1 [pid 7554] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7553] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7554] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7554] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7554] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7553] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7554] <... mmap resumed>) = 0x7f6ca5810000 [pid 7553] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7554] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7554] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7555] <... futex resumed>) = 0 [pid 7553] <... futex resumed>) = 1 [pid 7553] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7555] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7553] <... futex resumed>) = 0 [pid 7555] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7553] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7553] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7554] <... futex resumed>) = 0 [pid 7554] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7553] <... futex resumed>) = 0 [pid 7554] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7553] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7554] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7553] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7553] exit_group(0 [pid 7555] <... futex resumed>) = ? [pid 7553] <... exit_group resumed>) = ? [pid 7555] +++ exited with 0 +++ [pid 7554] <... io_uring_enter resumed>) = ? [pid 7554] +++ exited with 0 +++ [pid 7553] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7553, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7557 attached , child_tidptr=0x55558c06f750) = 7557 [pid 7557] set_robust_list(0x55558c06f760, 24) = 0 [pid 7557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7557] setpgid(0, 0) = 0 [pid 7557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7557] write(3, "1000", 4) = 4 [pid 7557] close(3) = 0 executing program [pid 7557] write(1, "executing program\n", 18) = 18 [pid 7557] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7557] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7557] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7557] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7558 attached => {parent_tid=[7558]}, 88) = 7558 [pid 7557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7557] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7557] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7558] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7558] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7558] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7558] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7557] <... futex resumed>) = 0 [pid 7558] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7557] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7557] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7558] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7558] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7557] <... futex resumed>) = 0 [pid 7558] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7557] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7557] <... futex resumed>) = 0 [pid 7557] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7558] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7558] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7558] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7558] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7558] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7557] <... futex resumed>) = 0 [pid 7557] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] <... futex resumed>) = 0 [pid 7557] <... futex resumed>) = 1 [pid 7558] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7557] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7558] <... futex resumed>) = 0 [pid 7557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7558] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7557] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7557] <... futex resumed>) = 0 [pid 7558] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7558] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7557] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7557] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] <... futex resumed>) = 0 [pid 7557] <... futex resumed>) = 1 [pid 7557] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7558] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7557] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7557] exit_group(0) = ? [pid 7558] <... io_uring_enter resumed>) = ? [pid 7558] +++ exited with 0 +++ [pid 7557] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7557, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7560 attached [pid 7560] set_robust_list(0x55558c06f760, 24) = 0 [pid 7560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7560] setpgid(0, 0) = 0 [pid 7560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7560] write(3, "1000", 4) = 4 [pid 7560] close(3) = 0 executing program [pid 7560] write(1, "executing program\n", 18) = 18 [pid 7560] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7560] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7560] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7560] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7561]}, 88) = 7561 [pid 7560] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7561 attached NULL, 8) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7560 [pid 7560] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7560] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7561] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7561] set_robust_list(0x7f6ca58b69a0, 24 [pid 7560] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7561] <... set_robust_list resumed>) = 0 [pid 7560] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7560] <... futex resumed>) = 0 [pid 7560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7561] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7560] <... mmap resumed>) = 0x7f6ca5875000 [pid 7560] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7560] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7561] <... openat resumed>) = 3 [pid 7560] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7561] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} [pid 7561] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7562 attached [pid 7560] <... clone3 resumed> => {parent_tid=[7562]}, 88) = 7562 [pid 7562] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 7560] rt_sigprocmask(SIG_SETMASK, [], [pid 7562] <... rseq resumed>) = 0 [pid 7560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7562] set_robust_list(0x7f6ca58959a0, 24 [pid 7560] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7562] <... set_robust_list resumed>) = 0 [pid 7560] <... futex resumed>) = 0 [pid 7562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7560] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7562] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7560] <... futex resumed>) = 0 [pid 7562] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7560] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] <... futex resumed>) = 0 [pid 7560] <... futex resumed>) = 1 [pid 7560] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7561] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7561] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7561] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7561] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7560] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7561] <... futex resumed>) = 0 [pid 7561] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7560] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7560] <... futex resumed>) = 0 [pid 7561] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7560] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7561] <... futex resumed>) = 0 [pid 7561] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7560] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] <... futex resumed>) = 0 [pid 7560] <... futex resumed>) = 1 [pid 7561] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7560] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7561] <... futex resumed>) = 0 [pid 7560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7560] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7560] <... futex resumed>) = 0 [pid 7560] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7560] exit_group(0 [pid 7562] <... futex resumed>) = ? [pid 7560] <... exit_group resumed>) = ? [pid 7562] +++ exited with 0 +++ [pid 7561] <... io_uring_enter resumed>) = ? [pid 7561] +++ exited with 0 +++ [pid 7560] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7560, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7564 attached , child_tidptr=0x55558c06f750) = 7564 [pid 7564] set_robust_list(0x55558c06f760, 24) = 0 [pid 7564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7564] setpgid(0, 0) = 0 [pid 7564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 7564] write(3, "1000", 4) = 4 [pid 7564] close(3) = 0 [pid 7564] write(1, "executing program\n", 18) = 18 [pid 7564] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7564] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7564] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7564] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7565]}, 88) = 7565 [pid 7564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7564] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7565 attached [pid 7564] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7565] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7565] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7565] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7564] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7565] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7564] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7565] <... futex resumed>) = 0 [pid 7564] <... futex resumed>) = 0 [pid 7565] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7564] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7565] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7565] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7564] <... futex resumed>) = 0 [pid 7565] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7564] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7564] <... futex resumed>) = 0 [pid 7565] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7564] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7565] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7565] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7565] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7565] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7565] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7564] <... futex resumed>) = 0 [pid 7564] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7565] <... futex resumed>) = 0 [pid 7564] <... futex resumed>) = 1 [pid 7565] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7564] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7565] <... futex resumed>) = 0 [pid 7564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7565] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7564] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7565] <... futex resumed>) = 0 [pid 7564] <... futex resumed>) = 0 [pid 7565] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7564] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7564] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7565] <... futex resumed>) = 0 [pid 7564] <... futex resumed>) = 1 [pid 7565] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7564] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7564] exit_group(0) = ? [pid 7565] <... io_uring_enter resumed>) = ? [pid 7565] +++ exited with 0 +++ [pid 7564] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7564, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7568 ./strace-static-x86_64: Process 7568 attached [pid 7568] set_robust_list(0x55558c06f760, 24) = 0 [pid 7568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7568] setpgid(0, 0) = 0 [pid 7568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7568] write(3, "1000", 4) = 4 [pid 7568] close(3executing program ) = 0 [pid 7568] write(1, "executing program\n", 18) = 18 [pid 7568] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7568] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7568] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7568] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7569]}, 88) = 7569 ./strace-static-x86_64: Process 7569 attached [pid 7568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7569] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7568] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7568] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7569] <... rseq resumed>) = 0 [pid 7569] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7569] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7569] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7568] <... futex resumed>) = 0 [pid 7568] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7569] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7568] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7569] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7569] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7568] <... futex resumed>) = 0 [pid 7568] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7569] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7568] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7569] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7569] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7568] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7569] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7568] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7569] <... mmap resumed>) = 0x7f6ca5831000 [pid 7568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5810000 [pid 7568] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7568] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0} => {parent_tid=[7570]}, 88) = 7570 [pid 7568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7568] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7568] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7570 attached [pid 7569] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7569] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7570] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053) = 0 [pid 7570] set_robust_list(0x7f6ca58309a0, 24) = 0 [pid 7570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7570] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7568] <... futex resumed>) = 0 [pid 7570] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7568] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7569] <... futex resumed>) = 0 [pid 7568] <... futex resumed>) = 1 [pid 7569] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7568] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7569] <... futex resumed>) = 0 [pid 7568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7569] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7568] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7568] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7568] exit_group(0 [pid 7570] <... futex resumed>) = ? [pid 7568] <... exit_group resumed>) = ? [pid 7570] +++ exited with 0 +++ [pid 7569] <... io_uring_enter resumed>) = ? [pid 7569] +++ exited with 0 +++ [pid 7568] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7568, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7571 attached , child_tidptr=0x55558c06f750) = 7571 [pid 7571] set_robust_list(0x55558c06f760, 24) = 0 [pid 7571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7571] setpgid(0, 0) = 0 [pid 7571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7571] write(3, "1000", 4) = 4 [pid 7571] close(3) = 0 [pid 7571] write(1, "executing program\n", 18) = 18 [pid 7571] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7571] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7571] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7571] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7572 attached => {parent_tid=[7572]}, 88) = 7572 [pid 7571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7571] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7572] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7571] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7572] <... rseq resumed>) = 0 [pid 7572] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7572] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7572] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7571] <... futex resumed>) = 0 [pid 7572] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7571] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7571] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7572] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7572] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7571] <... futex resumed>) = 0 [pid 7571] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7571] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7572] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7572] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7572] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7572] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7571] <... futex resumed>) = 0 [pid 7571] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7571] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7572] <... futex resumed>) = 1 [pid 7572] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7572] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7571] <... futex resumed>) = 0 [pid 7571] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7572] <... futex resumed>) = 0 [pid 7571] <... futex resumed>) = 1 [pid 7572] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7571] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7572] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7571] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7572] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7571] <... futex resumed>) = 0 [pid 7571] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7572] <... io_uring_enter resumed>) = 4096 [pid 7572] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7571] exit_group(0 [pid 7572] <... futex resumed>) = ? [pid 7571] <... exit_group resumed>) = ? [pid 7572] +++ exited with 0 +++ [pid 7571] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7571, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7573 ./strace-static-x86_64: Process 7573 attached [pid 7573] set_robust_list(0x55558c06f760, 24) = 0 [pid 7573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7573] setpgid(0, 0) = 0 [pid 7573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7573] write(3, "1000", 4) = 4 [pid 7573] close(3) = 0 [pid 7573] write(1, "executing program\n", 18) = 18 [pid 7573] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7573] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7573] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7574 attached => {parent_tid=[7574]}, 88) = 7574 [pid 7573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7573] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7573] <... futex resumed>) = 0 [pid 7574] <... rseq resumed>) = 0 [pid 7573] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7574] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7574] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7573] <... futex resumed>) = 0 [pid 7574] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7573] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7573] <... futex resumed>) = 0 [pid 7574] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7573] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] <... futex resumed>) = 0 [pid 7573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7574] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7573] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] <... futex resumed>) = 0 [pid 7573] <... futex resumed>) = 1 [pid 7574] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7573] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7574] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7574] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7574] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7573] <... futex resumed>) = 0 [pid 7573] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7574] <... futex resumed>) = 0 [pid 7574] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7574] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7573] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7573] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7574] <... futex resumed>) = 0 [pid 7574] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7573] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7573] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7573] <... futex resumed>) = 0 [pid 7573] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7573] exit_group(0) = ? [pid 7574] <... io_uring_enter resumed>) = ? [pid 7574] +++ exited with 0 +++ [pid 7573] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7573, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7575 ./strace-static-x86_64: Process 7575 attached [pid 7575] set_robust_list(0x55558c06f760, 24) = 0 [pid 7575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7575] setpgid(0, 0) = 0 [pid 7575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7575] write(3, "1000", 4executing program ) = 4 [pid 7575] close(3) = 0 [pid 7575] write(1, "executing program\n", 18) = 18 [pid 7575] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7575] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7575] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7575] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7576 attached => {parent_tid=[7576]}, 88) = 7576 [pid 7575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7575] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7575] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7576] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7576] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7576] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7576] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7575] <... futex resumed>) = 0 [pid 7575] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7575] <... futex resumed>) = 0 [pid 7576] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7575] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7576] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7576] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7575] <... futex resumed>) = 0 [pid 7575] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7576] <... futex resumed>) = 0 [pid 7576] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7575] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7576] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7576] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7576] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7575] <... futex resumed>) = 0 [pid 7575] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7575] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7576] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7575] <... futex resumed>) = 0 [pid 7575] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7575] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7576] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7575] <... futex resumed>) = 0 [pid 7575] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7575] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7576] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7575] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7575] exit_group(0) = ? [pid 7576] <... io_uring_enter resumed>) = ? [pid 7576] +++ exited with 0 +++ [pid 7575] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7575, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7577 attached , child_tidptr=0x55558c06f750) = 7577 [pid 7577] set_robust_list(0x55558c06f760, 24) = 0 [pid 7577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7577] setpgid(0, 0) = 0 [pid 7577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7577] write(3, "1000", 4) = 4 [pid 7577] close(3) = 0 executing program [pid 7577] write(1, "executing program\n", 18) = 18 [pid 7577] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7577] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7577] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7577] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7578]}, 88) = 7578 ./strace-static-x86_64: Process 7578 attached [pid 7577] rt_sigprocmask(SIG_SETMASK, [], [pid 7578] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7578] set_robust_list(0x7f6ca58b69a0, 24 [pid 7577] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7578] <... set_robust_list resumed>) = 0 [pid 7577] <... futex resumed>) = 0 [pid 7578] rt_sigprocmask(SIG_SETMASK, [], [pid 7577] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7578] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7578] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7577] <... futex resumed>) = 0 [pid 7578] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7577] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7578] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7577] <... futex resumed>) = 0 [pid 7577] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7578] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7578] <... futex resumed>) = 0 [pid 7577] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7578] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7577] <... futex resumed>) = 0 [pid 7578] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7577] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7578] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7578] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7578] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7577] <... futex resumed>) = 0 [pid 7577] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7577] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7578] <... futex resumed>) = 1 [pid 7578] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7577] <... futex resumed>) = 0 [pid 7577] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7577] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7578] <... futex resumed>) = 1 [pid 7578] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7577] <... futex resumed>) = 0 [pid 7577] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7577] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7578] <... futex resumed>) = 1 [pid 7578] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7577] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7577] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7577] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7578] <... io_uring_enter resumed>) = 4096 [pid 7578] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7577] exit_group(0 [pid 7578] <... futex resumed>) = ? [pid 7577] <... exit_group resumed>) = ? [pid 7578] +++ exited with 0 +++ [pid 7577] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7577, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7579 ./strace-static-x86_64: Process 7579 attached [pid 7579] set_robust_list(0x55558c06f760, 24) = 0 [pid 7579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7579] setpgid(0, 0) = 0 executing program [pid 7579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7579] write(3, "1000", 4) = 4 [pid 7579] close(3) = 0 [pid 7579] write(1, "executing program\n", 18) = 18 [pid 7579] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7579] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7579] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7580 attached => {parent_tid=[7580]}, 88) = 7580 [pid 7580] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7579] rt_sigprocmask(SIG_SETMASK, [], [pid 7580] <... rseq resumed>) = 0 [pid 7579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7580] set_robust_list(0x7f6ca58b69a0, 24 [pid 7579] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7580] <... set_robust_list resumed>) = 0 [pid 7579] <... futex resumed>) = 0 [pid 7580] rt_sigprocmask(SIG_SETMASK, [], [pid 7579] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7580] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7580] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7579] <... futex resumed>) = 0 [pid 7579] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7580] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7579] <... futex resumed>) = 0 [pid 7579] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7580] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7580] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7580] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7579] <... futex resumed>) = 0 [pid 7580] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7579] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7579] <... futex resumed>) = 0 [pid 7580] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] <... futex resumed>) = 0 [pid 7579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7580] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7579] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7579] <... futex resumed>) = 0 [pid 7580] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] <... futex resumed>) = 0 [pid 7579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7580] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7579] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7579] <... futex resumed>) = 0 [pid 7580] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7579] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7580] <... io_uring_enter resumed>) = 4096 [pid 7580] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] exit_group(0 [pid 7580] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7579] <... exit_group resumed>) = ? [pid 7580] <... futex resumed>) = ? [pid 7580] +++ exited with 0 +++ [pid 7579] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7579, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 7581 attached [pid 7581] set_robust_list(0x55558c06f760, 24) = 0 [pid 7581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7581] setpgid(0, 0) = 0 [pid 7581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7581] write(3, "1000", 4) = 4 [pid 7581] close(3) = 0 [pid 7581] write(1, "executing program\n", 18) = 18 [pid 7581] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7581] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7581] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7582]}, 88) = 7582 [pid 7581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7581] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7582 attached [pid 7581] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7581 [pid 7582] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7582] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7582] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7582] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7581] <... futex resumed>) = 0 [pid 7582] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7581] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7581] <... futex resumed>) = 0 [pid 7582] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7581] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7582] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7582] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7581] <... futex resumed>) = 0 [pid 7582] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7581] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7582] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7581] <... futex resumed>) = 0 [pid 7582] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7581] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7582] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7582] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7581] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7581] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7582] <... mmap resumed>) = 0x7f6ca5831000 [pid 7581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5810000 [pid 7581] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0} => {parent_tid=[7583]}, 88) = 7583 [pid 7581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7581] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7581] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7583 attached [pid 7583] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053) = 0 [pid 7583] set_robust_list(0x7f6ca58309a0, 24) = 0 [pid 7583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7583] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 7583] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7583] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7581] <... futex resumed>) = 0 [pid 7581] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7583] <... futex resumed>) = 0 [pid 7583] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x100} --- [pid 7583] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7583] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7582] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7582] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7581] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7581] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7582] <... futex resumed>) = 0 [pid 7581] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7582] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0) = 0 [pid 7582] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7582] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7581] <... futex resumed>) = 0 [pid 7581] exit_group(0) = ? [pid 7583] <... futex resumed>) = ? [pid 7582] <... futex resumed>) = ? [pid 7583] +++ exited with 0 +++ [pid 7582] +++ exited with 0 +++ [pid 7581] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7584 ./strace-static-x86_64: Process 7584 attached [pid 7584] set_robust_list(0x55558c06f760, 24) = 0 [pid 7584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7584] setpgid(0, 0) = 0 [pid 7584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7584] write(3, "1000", 4) = 4 [pid 7584] close(3) = 0 [pid 7584] write(1, "executing program\n", 18) = 18 [pid 7584] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7584] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7584] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7585]}, 88) = 7585 [pid 7584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7584] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7584] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7585 attached [pid 7585] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7585] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7585] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7585] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7584] <... futex resumed>) = 0 [pid 7585] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7584] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... futex resumed>) = 0 [pid 7584] <... futex resumed>) = 1 [pid 7585] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7584] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7585] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7585] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7584] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... futex resumed>) = 0 [pid 7584] <... futex resumed>) = 1 [pid 7585] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7584] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7585] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7585] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7585] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7585] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7584] <... futex resumed>) = 0 [pid 7585] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7584] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... futex resumed>) = 0 [pid 7584] <... futex resumed>) = 1 [pid 7585] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7584] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7585] <... futex resumed>) = 0 [pid 7584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7585] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7584] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7584] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7585] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7584] <... futex resumed>) = 0 [pid 7584] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7584] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7585] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7584] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7584] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7584] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7584] exit_group(0) = ? [pid 7585] <... io_uring_enter resumed>) = ? [pid 7585] +++ exited with 0 +++ [pid 7584] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7584, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7586 ./strace-static-x86_64: Process 7586 attached [pid 7586] set_robust_list(0x55558c06f760, 24) = 0 [pid 7586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7586] setpgid(0, 0) = 0 [pid 7586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7586] write(3, "1000", 4) = 4 [pid 7586] close(3executing program ) = 0 [pid 7586] write(1, "executing program\n", 18) = 18 [pid 7586] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7586] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7586] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7586] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7587 attached => {parent_tid=[7587]}, 88) = 7587 [pid 7586] rt_sigprocmask(SIG_SETMASK, [], [pid 7587] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7587] <... rseq resumed>) = 0 [pid 7586] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7587] set_robust_list(0x7f6ca58b69a0, 24 [pid 7586] <... futex resumed>) = 0 [pid 7587] <... set_robust_list resumed>) = 0 [pid 7586] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7587] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7587] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7586] <... futex resumed>) = 0 [pid 7587] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7586] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7587] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7586] <... futex resumed>) = 0 [pid 7587] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7586] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7587] <... futex resumed>) = 0 [pid 7586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7587] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7586] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7586] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7587] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7587] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7587] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7587] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7586] <... futex resumed>) = 0 [pid 7586] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7586] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7587] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7586] <... futex resumed>) = 0 [pid 7586] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7586] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7587] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7586] <... futex resumed>) = 0 [pid 7586] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7586] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7587] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7586] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7586] exit_group(0) = ? [pid 7587] <... io_uring_enter resumed>) = ? [pid 7587] +++ exited with 0 +++ [pid 7586] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7586, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7588 attached [pid 7588] set_robust_list(0x55558c06f760, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7588 [pid 7588] <... set_robust_list resumed>) = 0 [pid 7588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7588] setpgid(0, 0) = 0 executing program [pid 7588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7588] write(3, "1000", 4) = 4 [pid 7588] close(3) = 0 [pid 7588] write(1, "executing program\n", 18) = 18 [pid 7588] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7588] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7588] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7589 attached => {parent_tid=[7589]}, 88) = 7589 [pid 7589] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7588] rt_sigprocmask(SIG_SETMASK, [], [pid 7589] set_robust_list(0x7f6ca58b69a0, 24 [pid 7588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7589] <... set_robust_list resumed>) = 0 [pid 7588] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7589] rt_sigprocmask(SIG_SETMASK, [], [pid 7588] <... futex resumed>) = 0 [pid 7589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7588] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7589] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7589] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7588] <... futex resumed>) = 0 [pid 7589] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7588] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7589] <... futex resumed>) = 0 [pid 7588] <... futex resumed>) = 1 [pid 7588] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7589] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7589] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7588] <... futex resumed>) = 0 [pid 7589] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7588] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7589] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7589] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7589] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7589] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7589] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 7588] <... futex resumed>) = 1 [pid 7589] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7588] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7588] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7589] <... futex resumed>) = 0 [pid 7588] <... futex resumed>) = 1 [pid 7589] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7588] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7589] <... futex resumed>) = 0 [pid 7588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7589] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7588] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7589] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7589] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 7588] <... futex resumed>) = 1 [pid 7589] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7588] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7588] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7589] <... futex resumed>) = 0 [pid 7588] <... futex resumed>) = 1 [pid 7589] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7588] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7589] <... io_uring_enter resumed>) = 4096 [pid 7589] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7589] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7588] exit_group(0) = ? [pid 7589] <... futex resumed>) = ? [pid 7589] +++ exited with 0 +++ [pid 7588] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7588, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7590 ./strace-static-x86_64: Process 7590 attached [pid 7590] set_robust_list(0x55558c06f760, 24) = 0 [pid 7590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7590] setpgid(0, 0) = 0 [pid 7590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7590] write(3, "1000", 4) = 4 [pid 7590] close(3executing program ) = 0 [pid 7590] write(1, "executing program\n", 18) = 18 [pid 7590] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7590] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7590] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7591 attached [pid 7591] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7590] <... clone3 resumed> => {parent_tid=[7591]}, 88) = 7591 [pid 7591] <... rseq resumed>) = 0 [pid 7590] rt_sigprocmask(SIG_SETMASK, [], [pid 7591] set_robust_list(0x7f6ca58b69a0, 24 [pid 7590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7591] <... set_robust_list resumed>) = 0 [pid 7590] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] rt_sigprocmask(SIG_SETMASK, [], [pid 7590] <... futex resumed>) = 0 [pid 7591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7590] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7591] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7590] <... futex resumed>) = 0 [pid 7591] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7590] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7590] <... futex resumed>) = 0 [pid 7591] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7590] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] <... futex resumed>) = 0 [pid 7590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7591] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7590] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7590] <... futex resumed>) = 0 [pid 7590] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7591] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7591] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7590] <... futex resumed>) = 0 [pid 7591] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7590] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] <... futex resumed>) = 0 [pid 7590] <... futex resumed>) = 0 [pid 7591] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7590] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7590] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] <... futex resumed>) = 0 [pid 7590] <... futex resumed>) = 1 [pid 7591] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7590] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] <... futex resumed>) = 0 [pid 7591] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7590] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7590] <... futex resumed>) = 0 [pid 7590] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7590] exit_group(0) = ? [pid 7591] <... io_uring_enter resumed>) = ? [pid 7591] +++ exited with 0 +++ [pid 7590] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7590, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7592 attached , child_tidptr=0x55558c06f750) = 7592 [pid 7592] set_robust_list(0x55558c06f760, 24) = 0 [pid 7592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7592] setpgid(0, 0) = 0 [pid 7592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7592] write(3, "1000", 4) = 4 [pid 7592] close(3) = 0 [pid 7592] write(1, "executing program\n", 18executing program ) = 18 [pid 7592] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7592] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7592] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7592] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7593 attached => {parent_tid=[7593]}, 88) = 7593 [pid 7592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7592] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7592] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7593] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7593] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7593] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7593] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7592] <... futex resumed>) = 0 [pid 7592] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7592] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7593] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7593] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7592] <... futex resumed>) = 0 [pid 7592] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7592] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7593] <... futex resumed>) = 1 [pid 7593] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7593] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7593] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7593] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7592] <... futex resumed>) = 0 [pid 7592] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7592] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7593] <... futex resumed>) = 1 [pid 7593] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7592] <... futex resumed>) = 0 [pid 7592] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7592] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7593] <... futex resumed>) = 1 [pid 7593] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7592] <... futex resumed>) = 0 [pid 7592] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7592] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7593] <... futex resumed>) = 1 [pid 7593] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7592] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7592] exit_group(0) = ? [pid 7593] <... io_uring_enter resumed>) = ? [pid 7593] +++ exited with 0 +++ [pid 7592] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7592, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7594 ./strace-static-x86_64: Process 7594 attached [pid 7594] set_robust_list(0x55558c06f760, 24) = 0 [pid 7594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7594] setpgid(0, 0) = 0 [pid 7594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7594] write(3, "1000", 4) = 4 [pid 7594] close(3) = 0 executing program [pid 7594] write(1, "executing program\n", 18) = 18 [pid 7594] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7594] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7594] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7594] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7595 attached => {parent_tid=[7595]}, 88) = 7595 [pid 7595] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7594] rt_sigprocmask(SIG_SETMASK, [], [pid 7595] <... rseq resumed>) = 0 [pid 7594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7595] set_robust_list(0x7f6ca58b69a0, 24 [pid 7594] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7595] <... set_robust_list resumed>) = 0 [pid 7594] <... futex resumed>) = 0 [pid 7595] rt_sigprocmask(SIG_SETMASK, [], [pid 7594] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7595] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7595] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7595] <... futex resumed>) = 0 [pid 7594] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7595] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7594] <... futex resumed>) = 0 [pid 7595] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7594] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7595] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7595] <... futex resumed>) = 0 [pid 7594] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7595] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7594] <... futex resumed>) = 0 [pid 7595] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7594] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7595] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7595] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7595] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7594] <... futex resumed>) = 0 [pid 7595] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7594] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7594] <... futex resumed>) = 0 [pid 7595] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7595] <... futex resumed>) = 0 [pid 7594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7595] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7594] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7594] <... futex resumed>) = 0 [pid 7595] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7595] <... futex resumed>) = 0 [pid 7594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7595] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7594] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7594] <... futex resumed>) = 0 [pid 7595] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7594] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7595] <... io_uring_enter resumed>) = 4096 [pid 7595] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7595] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7594] exit_group(0 [pid 7595] <... futex resumed>) = ? [pid 7594] <... exit_group resumed>) = ? [pid 7595] +++ exited with 0 +++ [pid 7594] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7594, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7596 attached [pid 7596] set_robust_list(0x55558c06f760, 24) = 0 [pid 7596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7596] setpgid(0, 0) = 0 [pid 7596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7596 [pid 7596] write(3, "1000", 4) = 4 [pid 7596] close(3) = 0 executing program [pid 7596] write(1, "executing program\n", 18) = 18 [pid 7596] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7596] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7596] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7596] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7597 attached => {parent_tid=[7597]}, 88) = 7597 [pid 7596] rt_sigprocmask(SIG_SETMASK, [], [pid 7597] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7597] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7597] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7596] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... futex resumed>) = 0 [pid 7596] <... futex resumed>) = 1 [pid 7597] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7596] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7597] <... openat resumed>) = 3 [pid 7597] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7596] <... futex resumed>) = 0 [pid 7597] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7596] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7597] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7596] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7597] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7596] <... futex resumed>) = 0 [pid 7597] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7596] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7596] <... futex resumed>) = 0 [pid 7596] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7597] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7597] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7597] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7596] <... futex resumed>) = 0 [pid 7597] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7596] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... futex resumed>) = 0 [pid 7596] <... futex resumed>) = 1 [pid 7597] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7597] <... futex resumed>) = 0 [pid 7596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7597] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7596] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... futex resumed>) = 0 [pid 7596] <... futex resumed>) = 1 [pid 7597] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7597] <... futex resumed>) = 0 [pid 7596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7597] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7596] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... futex resumed>) = 0 [pid 7596] <... futex resumed>) = 1 [pid 7596] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7597] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7596] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7597] <... io_uring_enter resumed>) = 4096 [pid 7597] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7596] exit_group(0) = ? [pid 7597] +++ exited with 0 +++ [pid 7596] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7596, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7598 ./strace-static-x86_64: Process 7598 attached [pid 7598] set_robust_list(0x55558c06f760, 24) = 0 [pid 7598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7598] setpgid(0, 0) = 0 [pid 7598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7598] write(3, "1000", 4) = 4 [pid 7598] close(3) = 0 [pid 7598] write(1, "executing program\n", 18) = 18 executing program [pid 7598] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7598] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7598] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7598] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7599 attached => {parent_tid=[7599]}, 88) = 7599 [pid 7599] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7598] rt_sigprocmask(SIG_SETMASK, [], [pid 7599] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7599] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7598] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7599] <... futex resumed>) = 0 [pid 7598] <... futex resumed>) = 1 [pid 7599] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7598] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7599] <... openat resumed>) = 3 [pid 7599] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7598] <... futex resumed>) = 0 [pid 7599] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7598] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7598] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7599] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7599] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7599] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7598] <... futex resumed>) = 0 [pid 7599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7598] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7599] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7598] <... futex resumed>) = 0 [pid 7599] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7598] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7599] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7599] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7599] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7599] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7598] <... futex resumed>) = 0 [pid 7598] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7599] <... futex resumed>) = 0 [pid 7598] <... futex resumed>) = 1 [pid 7598] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7599] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7599] <... futex resumed>) = 0 [pid 7599] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7598] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7599] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7598] <... futex resumed>) = 0 [pid 7599] <... futex resumed>) = 0 [pid 7599] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7598] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7598] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7599] <... futex resumed>) = 0 [pid 7598] <... futex resumed>) = 1 [pid 7599] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7598] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7599] <... io_uring_enter resumed>) = 4096 [pid 7599] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7598] exit_group(0) = ? [pid 7599] +++ exited with 0 +++ [pid 7598] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7598, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7600 ./strace-static-x86_64: Process 7600 attached [pid 7600] set_robust_list(0x55558c06f760, 24) = 0 [pid 7600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7600] setpgid(0, 0) = 0 [pid 7600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7600] write(3, "1000", 4) = 4 [pid 7600] close(3) = 0 executing program [pid 7600] write(1, "executing program\n", 18) = 18 [pid 7600] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7600] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7600] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7601 attached [pid 7601] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7600] <... clone3 resumed> => {parent_tid=[7601]}, 88) = 7601 [pid 7600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7600] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7600] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7601] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7601] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7600] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7600] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7600] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7600] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7600] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 7600] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} => {parent_tid=[7602]}, 88) = 7602 [pid 7600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7600] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7600] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7602 attached [pid 7601] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7602] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 7601] <... futex resumed>) = 0 [pid 7602] <... rseq resumed>) = 0 [pid 7602] set_robust_list(0x7f6ca58959a0, 24 [pid 7601] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7602] <... set_robust_list resumed>) = 0 [pid 7602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7602] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7602] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7600] <... futex resumed>) = 0 [pid 7602] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7600] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7600] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7601] <... futex resumed>) = 0 [pid 7601] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7601] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7601] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7601] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7600] <... futex resumed>) = 0 [pid 7601] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7600] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7601] <... futex resumed>) = 0 [pid 7600] <... futex resumed>) = 1 [pid 7601] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7600] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7600] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7601] <... futex resumed>) = 1 [pid 7600] <... futex resumed>) = 0 [pid 7600] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=40000000} [pid 7601] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7600] <... futex resumed>) = 0 [pid 7601] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7600] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7601] <... futex resumed>) = 0 [pid 7601] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7600] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7601] <... io_uring_enter resumed>) = 4096 [pid 7601] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7601] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7600] exit_group(0) = ? [pid 7602] <... futex resumed>) = ? [pid 7601] <... futex resumed>) = ? [pid 7602] +++ exited with 0 +++ [pid 7601] +++ exited with 0 +++ [pid 7600] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7600, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7603 ./strace-static-x86_64: Process 7603 attached [pid 7603] set_robust_list(0x55558c06f760, 24) = 0 [pid 7603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7603] setpgid(0, 0) = 0 [pid 7603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7603] write(3, "1000", 4) = 4 [pid 7603] close(3) = 0 [pid 7603] write(1, "executing program\n", 18executing program ) = 18 [pid 7603] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7603] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7603] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7603] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7604]}, 88) = 7604 [pid 7603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7603] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7603] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7604 attached [pid 7604] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7604] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7604] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7604] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7603] <... futex resumed>) = 0 [pid 7603] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7603] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7604] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7604] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... futex resumed>) = 0 [pid 7603] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7603] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7604] <... futex resumed>) = 1 [pid 7604] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7604] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7604] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7604] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7603] <... futex resumed>) = 0 [pid 7603] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7603] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7604] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7603] <... futex resumed>) = 0 [pid 7603] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7603] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7604] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7603] <... futex resumed>) = 0 [pid 7603] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7603] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7604] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7603] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7604] <... io_uring_enter resumed>) = 4096 [pid 7604] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7604] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7603] exit_group(0) = ? [pid 7604] <... futex resumed>) = ? [pid 7604] +++ exited with 0 +++ [pid 7603] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7603, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- executing program [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7605 ./strace-static-x86_64: Process 7605 attached [pid 7605] set_robust_list(0x55558c06f760, 24) = 0 [pid 7605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7605] setpgid(0, 0) = 0 [pid 7605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7605] write(3, "1000", 4) = 4 [pid 7605] close(3) = 0 [pid 7605] write(1, "executing program\n", 18) = 18 [pid 7605] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7605] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7605] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7605] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7606]}, 88) = 7606 [pid 7605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7605] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7606 attached [pid 7606] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7605] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7606] <... rseq resumed>) = 0 [pid 7606] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7606] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7606] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7605] <... futex resumed>) = 0 [pid 7606] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7605] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7605] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7606] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7606] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7605] <... futex resumed>) = 0 [pid 7605] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7605] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7606] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7606] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7606] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7606] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7605] <... futex resumed>) = 0 [pid 7606] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7605] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7605] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7606] <... futex resumed>) = 0 [pid 7606] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7606] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7605] <... futex resumed>) = 0 [pid 7606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7605] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7606] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7605] <... futex resumed>) = 0 [pid 7606] <... futex resumed>) = 0 [pid 7606] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7605] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7605] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7606] <... futex resumed>) = 0 [pid 7605] <... futex resumed>) = 1 [pid 7606] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7605] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7605] exit_group(0) = ? [pid 7606] <... io_uring_enter resumed>) = ? [pid 7606] +++ exited with 0 +++ [pid 7605] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7605, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=13 /* 0.13 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7607 ./strace-static-x86_64: Process 7607 attached [pid 7607] set_robust_list(0x55558c06f760, 24executing program ) = 0 [pid 7607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7607] setpgid(0, 0) = 0 [pid 7607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7607] write(3, "1000", 4) = 4 [pid 7607] close(3) = 0 [pid 7607] write(1, "executing program\n", 18) = 18 [pid 7607] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7607] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7607] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7607] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7608 attached => {parent_tid=[7608]}, 88) = 7608 [pid 7608] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7607] rt_sigprocmask(SIG_SETMASK, [], [pid 7608] <... rseq resumed>) = 0 [pid 7608] set_robust_list(0x7f6ca58b69a0, 24 [pid 7607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7608] <... set_robust_list resumed>) = 0 [pid 7608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7608] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7607] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7608] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7607] <... futex resumed>) = 0 [pid 7607] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7608] <... openat resumed>) = 3 [pid 7608] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7607] <... futex resumed>) = 0 [pid 7607] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7607] <... futex resumed>) = 0 [pid 7608] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7607] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7608] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7607] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] <... futex resumed>) = 0 [pid 7607] <... futex resumed>) = 1 [pid 7608] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7607] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7608] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7608] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7608] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7608] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7607] <... futex resumed>) = 0 [pid 7608] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7607] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] <... futex resumed>) = 0 [pid 7607] <... futex resumed>) = 0 [pid 7608] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7607] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7607] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] <... futex resumed>) = 0 [pid 7607] <... futex resumed>) = 1 [pid 7608] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7607] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7608] <... futex resumed>) = 0 [pid 7607] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7607] <... futex resumed>) = 0 [pid 7607] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7607] exit_group(0) = ? [pid 7608] <... io_uring_enter resumed>) = ? [pid 7608] +++ exited with 0 +++ [pid 7607] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7607, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7609 ./strace-static-x86_64: Process 7609 attached [pid 7609] set_robust_list(0x55558c06f760, 24) = 0 [pid 7609] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 7609] setpgid(0, 0) = 0 [pid 7609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7609] write(3, "1000", 4) = 4 [pid 7609] close(3) = 0 [pid 7609] write(1, "executing program\n", 18) = 18 [pid 7609] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7609] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7609] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7610 attached [pid 7610] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7610] set_robust_list(0x7f6ca58b69a0, 24 [pid 7609] <... clone3 resumed> => {parent_tid=[7610]}, 88) = 7610 [pid 7610] <... set_robust_list resumed>) = 0 [pid 7609] rt_sigprocmask(SIG_SETMASK, [], [pid 7610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7610] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7609] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7610] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7609] <... futex resumed>) = 0 [pid 7609] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7610] <... openat resumed>) = 3 [pid 7610] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7609] <... futex resumed>) = 0 [pid 7610] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7609] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7610] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7609] <... futex resumed>) = 0 [pid 7610] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7609] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7610] <... futex resumed>) = 0 [pid 7609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7610] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7609] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7610] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7609] <... futex resumed>) = 0 [pid 7610] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7609] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7610] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7610] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7610] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7609] <... futex resumed>) = 0 [pid 7610] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7609] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7610] <... futex resumed>) = 0 [pid 7609] <... futex resumed>) = 0 [pid 7610] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7609] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7609] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7610] <... futex resumed>) = 0 [pid 7609] <... futex resumed>) = 1 [pid 7610] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7609] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7610] <... futex resumed>) = 0 [pid 7609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7610] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7609] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7609] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7609] exit_group(0) = ? [pid 7610] <... io_uring_enter resumed>) = ? [pid 7610] +++ exited with 0 +++ [pid 7609] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7609, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7611 ./strace-static-x86_64: Process 7611 attached [pid 7611] set_robust_list(0x55558c06f760, 24) = 0 [pid 7611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7611] setpgid(0, 0) = 0 [pid 7611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7611] write(3, "1000", 4) = 4 [pid 7611] close(3) = 0 executing program [pid 7611] write(1, "executing program\n", 18) = 18 [pid 7611] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7611] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7611] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7611] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7611] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7612 attached => {parent_tid=[7612]}, 88) = 7612 [pid 7611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7612] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7611] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7612] <... rseq resumed>) = 0 [pid 7611] <... futex resumed>) = 0 [pid 7612] set_robust_list(0x7f6ca58b69a0, 24 [pid 7611] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7612] <... set_robust_list resumed>) = 0 [pid 7612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7612] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7612] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7611] <... futex resumed>) = 0 [pid 7612] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7611] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7611] <... futex resumed>) = 0 [pid 7612] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7611] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7612] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7612] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7611] <... futex resumed>) = 0 [pid 7612] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7611] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7611] <... futex resumed>) = 0 [pid 7612] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7611] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7612] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7612] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7612] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7612] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7611] <... futex resumed>) = 0 [pid 7612] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7611] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7612] <... futex resumed>) = 0 [pid 7611] <... futex resumed>) = 0 [pid 7611] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7612] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7611] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7611] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7612] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7611] <... futex resumed>) = 0 [pid 7611] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7612] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7611] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7612] <... io_uring_enter resumed>) = 4096 [pid 7612] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7612] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7611] exit_group(0 [pid 7612] <... futex resumed>) = ? [pid 7611] <... exit_group resumed>) = ? [pid 7612] +++ exited with 0 +++ [pid 7611] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7611, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7613 ./strace-static-x86_64: Process 7613 attached [pid 7613] set_robust_list(0x55558c06f760, 24) = 0 [pid 7613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7613] setpgid(0, 0) = 0 [pid 7613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7613] write(3, "1000", 4) = 4 [pid 7613] close(3) = 0 [pid 7613] write(1, "executing program\n", 18executing program ) = 18 [pid 7613] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7613] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7613] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7613] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7614 attached [pid 7614] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7614] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7614] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7613] <... clone3 resumed> => {parent_tid=[7614]}, 88) = 7614 [pid 7613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7613] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] <... futex resumed>) = 0 [pid 7613] <... futex resumed>) = 1 [pid 7614] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7613] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7614] <... openat resumed>) = 3 [pid 7614] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7613] <... futex resumed>) = 0 [pid 7614] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7613] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7613] <... futex resumed>) = 0 [pid 7614] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7613] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7614] <... futex resumed>) = 0 [pid 7613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7614] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7613] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7613] <... futex resumed>) = 0 [pid 7613] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7614] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7614] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7614] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7613] <... futex resumed>) = 0 [pid 7614] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7613] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] <... futex resumed>) = 0 [pid 7613] <... futex resumed>) = 0 [pid 7614] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7613] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7613] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] <... futex resumed>) = 0 [pid 7613] <... futex resumed>) = 1 [pid 7614] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7613] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7614] <... futex resumed>) = 0 [pid 7613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7614] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7613] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7613] <... futex resumed>) = 0 [pid 7614] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7613] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7613] exit_group(0) = ? [pid 7614] <... io_uring_enter resumed>) = ? [pid 7614] +++ exited with 0 +++ [pid 7613] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7613, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7615 attached [pid 7615] set_robust_list(0x55558c06f760, 24) = 0 [pid 7615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7615] setpgid(0, 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7615 [pid 7615] <... setpgid resumed>) = 0 [pid 7615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7615] write(3, "1000", 4) = 4 [pid 7615] close(3executing program ) = 0 [pid 7615] write(1, "executing program\n", 18) = 18 [pid 7615] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7615] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7615] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7616 attached [pid 7616] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7616] set_robust_list(0x7f6ca58b69a0, 24 [pid 7615] <... clone3 resumed> => {parent_tid=[7616]}, 88) = 7616 [pid 7616] <... set_robust_list resumed>) = 0 [pid 7615] rt_sigprocmask(SIG_SETMASK, [], [pid 7616] rt_sigprocmask(SIG_SETMASK, [], [pid 7615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7615] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7616] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7615] <... futex resumed>) = 0 [pid 7615] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7616] <... openat resumed>) = 3 [pid 7616] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7615] <... futex resumed>) = 0 [pid 7616] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7615] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7616] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7615] <... futex resumed>) = 0 [pid 7616] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7615] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7616] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7615] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7616] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7615] <... futex resumed>) = 0 [pid 7615] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7616] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7616] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7616] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7615] <... futex resumed>) = 0 [pid 7616] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7615] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7615] <... futex resumed>) = 0 [pid 7616] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7615] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7616] <... futex resumed>) = 0 [pid 7615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7616] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7615] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7616] <... futex resumed>) = 0 [pid 7615] <... futex resumed>) = 0 [pid 7616] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7615] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7615] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7616] <... futex resumed>) = 0 [pid 7615] <... futex resumed>) = 1 [pid 7616] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7615] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7616] <... io_uring_enter resumed>) = 4096 [pid 7616] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7615] exit_group(0) = ? [pid 7616] <... futex resumed>) = ? [pid 7616] +++ exited with 0 +++ [pid 7615] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7615, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7617 ./strace-static-x86_64: Process 7617 attached [pid 7617] set_robust_list(0x55558c06f760, 24) = 0 [pid 7617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7617] setpgid(0, 0) = 0 [pid 7617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7617] write(3, "1000", 4) = 4 [pid 7617] close(3) = 0 executing program [pid 7617] write(1, "executing program\n", 18) = 18 [pid 7617] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7617] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7617] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7618 attached => {parent_tid=[7618]}, 88) = 7618 [pid 7617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7617] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7618] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7617] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7618] <... rseq resumed>) = 0 [pid 7618] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7618] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7618] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7618] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] <... futex resumed>) = 0 [pid 7617] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] <... futex resumed>) = 0 [pid 7617] <... futex resumed>) = 1 [pid 7618] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7617] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7618] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7618] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7617] <... futex resumed>) = 0 [pid 7617] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7618] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7617] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7618] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7618] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7618] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7618] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7618] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] <... futex resumed>) = 0 [pid 7617] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] <... futex resumed>) = 0 [pid 7617] <... futex resumed>) = 1 [pid 7618] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7618] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7617] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] <... futex resumed>) = 0 [pid 7617] <... futex resumed>) = 1 [pid 7618] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7617] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7618] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7617] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] <... futex resumed>) = 0 [pid 7617] <... futex resumed>) = 1 [pid 7618] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7617] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7617] exit_group(0) = ? [pid 7618] <... io_uring_enter resumed>) = ? [pid 7618] +++ exited with 0 +++ [pid 7617] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7617, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7619 attached , child_tidptr=0x55558c06f750) = 7619 [pid 7619] set_robust_list(0x55558c06f760, 24) = 0 [pid 7619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7619] setpgid(0, 0) = 0 [pid 7619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7619] write(3, "1000", 4) = 4 [pid 7619] close(3executing program ) = 0 [pid 7619] write(1, "executing program\n", 18) = 18 [pid 7619] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7619] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7619] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7620 attached => {parent_tid=[7620]}, 88) = 7620 [pid 7620] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7619] rt_sigprocmask(SIG_SETMASK, [], [pid 7620] <... rseq resumed>) = 0 [pid 7619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7620] set_robust_list(0x7f6ca58b69a0, 24 [pid 7619] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] <... set_robust_list resumed>) = 0 [pid 7619] <... futex resumed>) = 0 [pid 7620] rt_sigprocmask(SIG_SETMASK, [], [pid 7619] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7620] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7620] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7619] <... futex resumed>) = 0 [pid 7620] <... futex resumed>) = 1 [pid 7619] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7619] <... futex resumed>) = 0 [pid 7620] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7619] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7620] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7620] <... futex resumed>) = 0 [pid 7619] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7619] <... futex resumed>) = 0 [pid 7619] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7620] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7620] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7620] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7620] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7619] <... futex resumed>) = 0 [pid 7619] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7619] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7620] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7619] <... futex resumed>) = 0 [pid 7619] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7619] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7620] <... futex resumed>) = 1 [pid 7620] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7619] <... futex resumed>) = 0 [pid 7619] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7619] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7620] <... futex resumed>) = 1 [pid 7620] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7619] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7619] exit_group(0) = ? [pid 7620] <... io_uring_enter resumed>) = ? [pid 7620] +++ exited with 0 +++ [pid 7619] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7619, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7621 attached , child_tidptr=0x55558c06f750) = 7621 [pid 7621] set_robust_list(0x55558c06f760, 24) = 0 [pid 7621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7621] setpgid(0, 0) = 0 [pid 7621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7621] write(3, "1000", 4) = 4 [pid 7621] close(3) = 0 [pid 7621] write(1, "executing program\n", 18executing program ) = 18 [pid 7621] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7621] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7621] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7622 attached => {parent_tid=[7622]}, 88) = 7622 [pid 7622] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7621] rt_sigprocmask(SIG_SETMASK, [], [pid 7622] <... rseq resumed>) = 0 [pid 7622] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7622] rt_sigprocmask(SIG_SETMASK, [], [pid 7621] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7621] <... futex resumed>) = 0 [pid 7622] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7621] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7622] <... openat resumed>) = 3 [pid 7622] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7621] <... futex resumed>) = 0 [pid 7622] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7621] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7622] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7621] <... futex resumed>) = 0 [pid 7622] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7621] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7622] <... futex resumed>) = 0 [pid 7621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7622] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7621] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7621] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7622] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7622] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7622] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7622] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7621] <... futex resumed>) = 0 [pid 7622] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7621] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7621] <... futex resumed>) = 0 [pid 7621] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7622] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7622] <... futex resumed>) = 0 [pid 7621] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7622] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7621] <... futex resumed>) = 0 [pid 7622] <... futex resumed>) = 0 [pid 7621] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7622] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7621] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7622] <... futex resumed>) = 0 [pid 7621] <... futex resumed>) = 1 [pid 7621] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7622] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7621] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7621] exit_group(0) = ? [pid 7622] <... io_uring_enter resumed>) = ? [pid 7622] +++ exited with 0 +++ [pid 7621] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7621, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7623 attached , child_tidptr=0x55558c06f750) = 7623 [pid 7623] set_robust_list(0x55558c06f760, 24) = 0 [pid 7623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7623] setpgid(0, 0) = 0 [pid 7623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 7623] write(3, "1000", 4) = 4 [pid 7623] close(3) = 0 [pid 7623] write(1, "executing program\n", 18) = 18 [pid 7623] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7623] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7623] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7623] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7624 attached [pid 7624] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7623] <... clone3 resumed> => {parent_tid=[7624]}, 88) = 7624 [pid 7624] <... rseq resumed>) = 0 [pid 7623] rt_sigprocmask(SIG_SETMASK, [], [pid 7624] set_robust_list(0x7f6ca58b69a0, 24 [pid 7623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7624] <... set_robust_list resumed>) = 0 [pid 7623] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] rt_sigprocmask(SIG_SETMASK, [], [pid 7623] <... futex resumed>) = 0 [pid 7624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7623] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7624] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7624] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7623] <... futex resumed>) = 0 [pid 7624] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7623] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7623] <... futex resumed>) = 0 [pid 7624] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7623] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7624] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7624] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7623] <... futex resumed>) = 0 [pid 7624] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7623] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7623] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7624] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7624] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7624] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7624] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7623] <... futex resumed>) = 0 [pid 7624] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7623] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7624] <... futex resumed>) = 0 [pid 7623] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7624] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7623] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] <... futex resumed>) = 0 [pid 7623] <... futex resumed>) = 1 [pid 7624] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7623] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7624] <... futex resumed>) = 0 [pid 7623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7624] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7623] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7623] <... futex resumed>) = 0 [pid 7624] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7623] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7623] exit_group(0) = ? [pid 7624] <... io_uring_enter resumed>) = ? [pid 7624] +++ exited with 0 +++ [pid 7623] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7623, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7625 ./strace-static-x86_64: Process 7625 attached [pid 7625] set_robust_list(0x55558c06f760, 24) = 0 [pid 7625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7625] setpgid(0, 0) = 0 [pid 7625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7625] write(3, "1000", 4) = 4 [pid 7625] close(3) = 0 executing program [pid 7625] write(1, "executing program\n", 18) = 18 [pid 7625] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7625] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7625] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7626 attached => {parent_tid=[7626]}, 88) = 7626 [pid 7626] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7625] rt_sigprocmask(SIG_SETMASK, [], [pid 7626] <... rseq resumed>) = 0 [pid 7625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7626] set_robust_list(0x7f6ca58b69a0, 24 [pid 7625] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7626] <... set_robust_list resumed>) = 0 [pid 7625] <... futex resumed>) = 0 [pid 7626] rt_sigprocmask(SIG_SETMASK, [], [pid 7625] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7626] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7626] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7625] <... futex resumed>) = 0 [pid 7625] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7626] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7625] <... futex resumed>) = 0 [pid 7626] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7625] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7626] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7625] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7626] <... futex resumed>) = 0 [pid 7625] <... futex resumed>) = 0 [pid 7626] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7625] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7626] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7626] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7626] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7626] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7625] <... futex resumed>) = 0 [pid 7625] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7626] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7625] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7626] <... futex resumed>) = 0 [pid 7625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7626] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7625] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7626] <... futex resumed>) = 0 [pid 7625] <... futex resumed>) = 0 [pid 7626] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7625] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7625] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7626] <... futex resumed>) = 0 [pid 7625] <... futex resumed>) = 1 [pid 7626] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7625] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7625] exit_group(0) = ? [pid 7626] <... io_uring_enter resumed>) = ? [pid 7626] +++ exited with 0 +++ [pid 7625] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7625, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7627 attached [pid 7627] set_robust_list(0x55558c06f760, 24) = 0 [pid 7627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7627 [pid 7627] setpgid(0, 0) = 0 [pid 7627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7627] write(3, "1000", 4executing program ) = 4 [pid 7627] close(3) = 0 [pid 7627] write(1, "executing program\n", 18) = 18 [pid 7627] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7627] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7627] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7627] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7628 attached => {parent_tid=[7628]}, 88) = 7628 [pid 7627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7627] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7628] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7627] <... futex resumed>) = 0 [pid 7628] <... rseq resumed>) = 0 [pid 7627] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7628] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7628] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7628] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7627] <... futex resumed>) = 0 [pid 7628] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7627] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7628] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7627] <... futex resumed>) = 0 [pid 7628] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7627] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7628] <... futex resumed>) = 0 [pid 7627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7628] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7627] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7628] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7627] <... futex resumed>) = 0 [pid 7627] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7628] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7628] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7628] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7627] <... futex resumed>) = 0 [pid 7628] <... futex resumed>) = 1 [pid 7627] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7628] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7627] <... futex resumed>) = 0 [pid 7628] <... futex resumed>) = 0 [pid 7627] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7628] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7627] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7628] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7627] <... futex resumed>) = 0 [pid 7628] <... futex resumed>) = 0 [pid 7627] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7628] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7627] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7628] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7627] <... futex resumed>) = 0 [pid 7627] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7628] <... io_uring_enter resumed>) = 4096 [pid 7628] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7628] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7627] exit_group(0) = ? [pid 7628] <... futex resumed>) = ? [pid 7628] +++ exited with 0 +++ [pid 7627] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7627, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7629 attached , child_tidptr=0x55558c06f750) = 7629 [pid 7629] set_robust_list(0x55558c06f760, 24) = 0 [pid 7629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7629] setpgid(0, 0) = 0 [pid 7629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7629] write(3, "1000", 4) = 4 [pid 7629] close(3) = 0 executing program [pid 7629] write(1, "executing program\n", 18) = 18 [pid 7629] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7629] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7629] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7630 attached => {parent_tid=[7630]}, 88) = 7630 [pid 7630] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7629] rt_sigprocmask(SIG_SETMASK, [], [pid 7630] <... rseq resumed>) = 0 [pid 7629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7630] set_robust_list(0x7f6ca58b69a0, 24 [pid 7629] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7630] <... set_robust_list resumed>) = 0 [pid 7629] <... futex resumed>) = 0 [pid 7629] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7630] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7630] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7630] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7629] <... futex resumed>) = 0 [pid 7629] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7630] <... futex resumed>) = 0 [pid 7629] <... futex resumed>) = 1 [pid 7630] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7629] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7630] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7630] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7629] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7630] <... futex resumed>) = 0 [pid 7629] <... futex resumed>) = 1 [pid 7630] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7629] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7630] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7630] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7630] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7630] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7630] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7629] <... futex resumed>) = 0 [pid 7629] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7630] <... futex resumed>) = 0 [pid 7629] <... futex resumed>) = 1 [pid 7629] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7630] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7630] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7629] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7630] <... futex resumed>) = 0 [pid 7629] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7630] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7630] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7629] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7629] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7629] exit_group(0) = ? [pid 7630] <... io_uring_enter resumed>) = ? [pid 7630] +++ exited with 0 +++ [pid 7629] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7629, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7631 attached , child_tidptr=0x55558c06f750) = 7631 [pid 7631] set_robust_list(0x55558c06f760, 24) = 0 [pid 7631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7631] setpgid(0, 0) = 0 [pid 7631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7631] write(3, "1000", 4) = 4 [pid 7631] close(3) = 0 [pid 7631] write(1, "executing program\n", 18executing program ) = 18 [pid 7631] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7631] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7631] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7632 attached [pid 7632] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7631] <... clone3 resumed> => {parent_tid=[7632]}, 88) = 7632 [pid 7632] set_robust_list(0x7f6ca58b69a0, 24 [pid 7631] rt_sigprocmask(SIG_SETMASK, [], [pid 7632] <... set_robust_list resumed>) = 0 [pid 7631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7632] rt_sigprocmask(SIG_SETMASK, [], [pid 7631] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7631] <... futex resumed>) = 0 [pid 7632] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7631] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7632] <... openat resumed>) = 3 [pid 7632] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7631] <... futex resumed>) = 0 [pid 7631] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7631] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7632] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7632] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7631] <... futex resumed>) = 0 [pid 7631] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7631] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7632] <... futex resumed>) = 1 [pid 7632] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7632] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7632] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7632] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7631] <... futex resumed>) = 0 [pid 7631] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7631] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7632] <... futex resumed>) = 1 [pid 7632] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7631] <... futex resumed>) = 0 [pid 7631] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7631] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7632] <... futex resumed>) = 1 [pid 7632] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7631] <... futex resumed>) = 0 [pid 7631] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7631] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7632] <... futex resumed>) = 1 [pid 7632] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7632] <... io_uring_enter resumed>) = 4096 [pid 7632] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7631] exit_group(0) = ? [pid 7632] <... futex resumed>) = ? [pid 7632] +++ exited with 0 +++ [pid 7631] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7631, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 7633 attached , child_tidptr=0x55558c06f750) = 7633 [pid 7633] set_robust_list(0x55558c06f760, 24) = 0 [pid 7633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7633] setpgid(0, 0) = 0 [pid 7633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7633] write(3, "1000", 4) = 4 [pid 7633] close(3) = 0 [pid 7633] write(1, "executing program\n", 18) = 18 [pid 7633] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7633] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7633] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7634]}, 88) = 7634 [pid 7633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7633] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7633] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7634 attached [pid 7634] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7634] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7634] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7634] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7634] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7633] <... futex resumed>) = 0 [pid 7633] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7634] <... futex resumed>) = 0 [pid 7633] <... futex resumed>) = 1 [pid 7634] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7633] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7634] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7634] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7633] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7633] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7634] <... futex resumed>) = 0 [pid 7634] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7634] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7634] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7634] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7633] <... futex resumed>) = 0 [pid 7633] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7633] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7634] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7633] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7633] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7634] <... futex resumed>) = 1 [pid 7633] <... futex resumed>) = 0 [pid 7634] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7633] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7634] <... futex resumed>) = 0 [pid 7633] <... futex resumed>) = 0 [pid 7634] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7633] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7633] exit_group(0) = ? [pid 7634] <... io_uring_enter resumed>) = ? [pid 7634] +++ exited with 0 +++ [pid 7633] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7633, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7635 attached , child_tidptr=0x55558c06f750) = 7635 [pid 7635] set_robust_list(0x55558c06f760, 24) = 0 [pid 7635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7635] setpgid(0, 0) = 0 [pid 7635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7635] write(3, "1000", 4) = 4 [pid 7635] close(3) = 0 [pid 7635] write(1, "executing program\n", 18executing program ) = 18 [pid 7635] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7635] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7635] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7635] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7635] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7636 attached => {parent_tid=[7636]}, 88) = 7636 [pid 7635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7635] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7635] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7636] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7636] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7636] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7636] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7636] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7635] <... futex resumed>) = 0 [pid 7635] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] <... futex resumed>) = 0 [pid 7635] <... futex resumed>) = 1 [pid 7636] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7635] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7636] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7636] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7636] <... futex resumed>) = 0 [pid 7636] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7635] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] <... futex resumed>) = 0 [pid 7635] <... futex resumed>) = 1 [pid 7636] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7635] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7636] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7636] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7636] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7636] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7635] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7635] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7635] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7636] <... futex resumed>) = 1 [pid 7635] <... futex resumed>) = 0 [pid 7635] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 7636] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7636] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7635] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7635] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7636] <... futex resumed>) = 0 [pid 7636] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7636] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7635] <... futex resumed>) = 0 [pid 7635] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] <... futex resumed>) = 0 [pid 7635] <... futex resumed>) = 1 [pid 7636] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7635] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7636] <... io_uring_enter resumed>) = 4096 [pid 7636] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7635] exit_group(0) = ? [pid 7636] <... futex resumed>) = ? [pid 7636] +++ exited with 0 +++ [pid 7635] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7635, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7637 attached , child_tidptr=0x55558c06f750) = 7637 [pid 7637] set_robust_list(0x55558c06f760, 24) = 0 [pid 7637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7637] setpgid(0, 0) = 0 [pid 7637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7637] write(3, "1000", 4) = 4 [pid 7637] close(3) = 0 executing program [pid 7637] write(1, "executing program\n", 18) = 18 [pid 7637] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7637] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7637] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7637] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7638 attached [pid 7638] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7637] <... clone3 resumed> => {parent_tid=[7638]}, 88) = 7638 [pid 7638] <... rseq resumed>) = 0 [pid 7637] rt_sigprocmask(SIG_SETMASK, [], [pid 7638] set_robust_list(0x7f6ca58b69a0, 24 [pid 7637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7638] <... set_robust_list resumed>) = 0 [pid 7637] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7638] rt_sigprocmask(SIG_SETMASK, [], [pid 7637] <... futex resumed>) = 0 [pid 7638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7637] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7638] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7638] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7637] <... futex resumed>) = 0 [pid 7638] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7637] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7638] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7637] <... futex resumed>) = 0 [pid 7638] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7637] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7638] <... futex resumed>) = 0 [pid 7637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7638] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7637] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7637] <... futex resumed>) = 0 [pid 7638] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7637] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7638] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7638] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7638] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7638] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7637] <... futex resumed>) = 0 [pid 7638] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7637] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7637] <... futex resumed>) = 0 [pid 7638] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7637] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7638] <... futex resumed>) = 0 [pid 7637] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7638] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7637] <... futex resumed>) = 0 [pid 7637] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7638] <... futex resumed>) = 0 [pid 7637] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7637] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7638] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7637] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7638] <... io_uring_enter resumed>) = 4096 [pid 7638] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7637] exit_group(0 [pid 7638] <... futex resumed>) = ? [pid 7637] <... exit_group resumed>) = ? [pid 7638] +++ exited with 0 +++ [pid 7637] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7637, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7639 attached , child_tidptr=0x55558c06f750) = 7639 [pid 7639] set_robust_list(0x55558c06f760, 24) = 0 [pid 7639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7639] setpgid(0, 0) = 0 [pid 7639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7639] write(3, "1000", 4) = 4 [pid 7639] close(3) = 0 [pid 7639] write(1, "executing program\n", 18executing program ) = 18 [pid 7639] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7639] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7639] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7639] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7640 attached => {parent_tid=[7640]}, 88) = 7640 [pid 7640] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7639] rt_sigprocmask(SIG_SETMASK, [], [pid 7640] <... rseq resumed>) = 0 [pid 7639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7640] set_robust_list(0x7f6ca58b69a0, 24 [pid 7639] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7640] <... set_robust_list resumed>) = 0 [pid 7639] <... futex resumed>) = 0 [pid 7640] rt_sigprocmask(SIG_SETMASK, [], [pid 7639] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7640] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7640] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7639] <... futex resumed>) = 0 [pid 7640] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7639] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7640] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7639] <... futex resumed>) = 0 [pid 7640] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7640] <... futex resumed>) = 0 [pid 7640] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7639] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7639] <... futex resumed>) = 0 [pid 7640] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7639] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7640] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7640] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7640] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7640] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7639] <... futex resumed>) = 0 [pid 7640] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7640] <... futex resumed>) = 0 [pid 7640] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7639] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7639] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7640] <... futex resumed>) = 0 [pid 7640] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7640] <... futex resumed>) = 0 [pid 7639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7639] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7640] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7639] <... futex resumed>) = 0 [pid 7639] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7640] <... io_uring_enter resumed>) = 4096 [pid 7640] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7639] exit_group(0) = ? [pid 7640] +++ exited with 0 +++ [pid 7639] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7639, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7641 ./strace-static-x86_64: Process 7641 attached [pid 7641] set_robust_list(0x55558c06f760, 24) = 0 [pid 7641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7641] setpgid(0, 0) = 0 [pid 7641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7641] write(3, "1000", 4) = 4 [pid 7641] close(3executing program ) = 0 [pid 7641] write(1, "executing program\n", 18) = 18 [pid 7641] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7641] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7641] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7642 attached [pid 7642] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7642] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7642] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7641] <... clone3 resumed> => {parent_tid=[7642]}, 88) = 7642 [pid 7641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7641] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... futex resumed>) = 0 [pid 7641] <... futex resumed>) = 1 [pid 7642] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7641] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7642] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7641] <... futex resumed>) = 0 [pid 7642] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7641] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7641] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7642] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7642] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7641] <... futex resumed>) = 0 [pid 7642] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7641] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7641] <... futex resumed>) = 0 [pid 7642] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7641] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7642] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7642] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7642] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7642] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7641] <... futex resumed>) = 0 [pid 7642] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7641] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7641] <... futex resumed>) = 0 [pid 7642] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7641] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7642] <... futex resumed>) = 0 [pid 7641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7642] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7641] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7641] <... futex resumed>) = 0 [pid 7642] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7641] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7642] <... futex resumed>) = 0 [pid 7641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7642] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7641] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7641] <... futex resumed>) = 0 [pid 7642] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7641] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7641] exit_group(0) = ? [pid 7642] <... io_uring_enter resumed>) = ? [pid 7642] +++ exited with 0 +++ [pid 7641] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7641, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7643 attached [pid 7643] set_robust_list(0x55558c06f760, 24) = 0 [pid 7643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7643 [pid 7643] setpgid(0, 0) = 0 [pid 7643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7643] write(3, "1000", 4) = 4 [pid 7643] close(3executing program ) = 0 [pid 7643] write(1, "executing program\n", 18) = 18 [pid 7643] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7643] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7643] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7643] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7643] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7643] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7644 attached [pid 7644] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7643] <... clone3 resumed> => {parent_tid=[7644]}, 88) = 7644 [pid 7644] set_robust_list(0x7f6ca58b69a0, 24 [pid 7643] rt_sigprocmask(SIG_SETMASK, [], [pid 7644] <... set_robust_list resumed>) = 0 [pid 7643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7643] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7643] <... futex resumed>) = 0 [pid 7643] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7644] <... openat resumed>) = 3 [pid 7644] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7643] <... futex resumed>) = 0 [pid 7644] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7643] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7643] <... futex resumed>) = 0 [pid 7644] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7643] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7644] <... futex resumed>) = 0 [pid 7643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7644] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7643] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7643] <... futex resumed>) = 0 [pid 7643] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7644] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7644] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7644] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7643] <... futex resumed>) = 0 [pid 7644] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7643] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] <... futex resumed>) = 0 [pid 7643] <... futex resumed>) = 0 [pid 7644] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7643] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7643] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] <... futex resumed>) = 0 [pid 7643] <... futex resumed>) = 1 [pid 7644] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7643] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7644] <... futex resumed>) = 0 [pid 7643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7644] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7643] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7643] <... futex resumed>) = 0 [pid 7644] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7643] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7643] exit_group(0) = ? [pid 7644] <... io_uring_enter resumed>) = ? [pid 7644] +++ exited with 0 +++ [pid 7643] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7643, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7645 attached [pid 7645] set_robust_list(0x55558c06f760, 24) = 0 [pid 7645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7645 [pid 7645] <... prctl resumed>) = 0 [pid 7645] setpgid(0, 0) = 0 [pid 7645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7645] write(3, "1000", 4executing program ) = 4 [pid 7645] close(3) = 0 [pid 7645] write(1, "executing program\n", 18) = 18 [pid 7645] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7645] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7645] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7646 attached => {parent_tid=[7646]}, 88) = 7646 [pid 7645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7645] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7645] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7646] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7646] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7646] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7646] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7645] <... futex resumed>) = 0 [pid 7646] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7645] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7645] <... futex resumed>) = 0 [pid 7646] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7645] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7646] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7646] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7645] <... futex resumed>) = 0 [pid 7646] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7645] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7646] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7645] <... futex resumed>) = 0 [pid 7645] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7646] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7646] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7646] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7645] <... futex resumed>) = 0 [pid 7645] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7645] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7646] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7645] <... futex resumed>) = 0 [pid 7645] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7645] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7646] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7645] <... futex resumed>) = 0 [pid 7646] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7645] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7645] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7646] <... io_uring_enter resumed>) = 4096 [pid 7645] exit_group(0 [pid 7646] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7645] <... exit_group resumed>) = ? [pid 7646] +++ exited with 0 +++ [pid 7645] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7645, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7647 attached , child_tidptr=0x55558c06f750) = 7647 [pid 7647] set_robust_list(0x55558c06f760, 24) = 0 [pid 7647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7647] setpgid(0, 0) = 0 [pid 7647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7647] write(3, "1000", 4) = 4 [pid 7647] close(3executing program ) = 0 [pid 7647] write(1, "executing program\n", 18) = 18 [pid 7647] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7647] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7647] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7647] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7648 attached [pid 7648] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7647] <... clone3 resumed> => {parent_tid=[7648]}, 88) = 7648 [pid 7648] set_robust_list(0x7f6ca58b69a0, 24 [pid 7647] rt_sigprocmask(SIG_SETMASK, [], [pid 7648] <... set_robust_list resumed>) = 0 [pid 7647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7647] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7648] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7647] <... futex resumed>) = 0 [pid 7647] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7648] <... openat resumed>) = 3 [pid 7648] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7648] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7647] <... futex resumed>) = 0 [pid 7648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7647] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7648] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7647] <... futex resumed>) = 0 [pid 7648] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7647] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7648] <... futex resumed>) = 0 [pid 7647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7648] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7647] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7648] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7647] <... futex resumed>) = 0 [pid 7648] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7647] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7648] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7648] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7648] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7647] <... futex resumed>) = 0 [pid 7648] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7647] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7648] <... futex resumed>) = 0 [pid 7647] <... futex resumed>) = 0 [pid 7648] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7647] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7647] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7648] <... futex resumed>) = 0 [pid 7647] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7648] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7648] <... futex resumed>) = 0 [pid 7647] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7648] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7647] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7647] exit_group(0) = ? [pid 7648] <... io_uring_enter resumed>) = ? [pid 7648] +++ exited with 0 +++ [pid 7647] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7647, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7649 attached [pid 7649] set_robust_list(0x55558c06f760, 24) = 0 [pid 7649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7649 [pid 7649] setpgid(0, 0) = 0 [pid 7649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7649] write(3, "1000", 4) = 4 [pid 7649] close(3executing program ) = 0 [pid 7649] write(1, "executing program\n", 18) = 18 [pid 7649] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7649] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7649] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7649] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7650 attached => {parent_tid=[7650]}, 88) = 7650 [pid 7649] rt_sigprocmask(SIG_SETMASK, [], [pid 7650] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7650] <... rseq resumed>) = 0 [pid 7649] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7650] set_robust_list(0x7f6ca58b69a0, 24 [pid 7649] <... futex resumed>) = 0 [pid 7650] <... set_robust_list resumed>) = 0 [pid 7649] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7650] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7650] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7649] <... futex resumed>) = 0 [pid 7650] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7649] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7650] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7649] <... futex resumed>) = 0 [pid 7650] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7649] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7650] <... futex resumed>) = 0 [pid 7649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7649] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7650] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7649] <... futex resumed>) = 0 [pid 7650] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7649] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7650] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7650] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7650] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7649] <... futex resumed>) = 0 [pid 7650] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7649] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7650] <... futex resumed>) = 0 [pid 7649] <... futex resumed>) = 0 [pid 7650] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7649] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7649] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7650] <... futex resumed>) = 0 [pid 7649] <... futex resumed>) = 1 [pid 7650] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7649] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7650] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7649] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7650] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7649] <... futex resumed>) = 0 [pid 7649] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7649] exit_group(0) = ? [pid 7650] <... io_uring_enter resumed>) = ? [pid 7650] +++ exited with 0 +++ [pid 7649] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7649, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7651 ./strace-static-x86_64: Process 7651 attached [pid 7651] set_robust_list(0x55558c06f760, 24) = 0 [pid 7651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7651] setpgid(0, 0) = 0 [pid 7651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7651] write(3, "1000", 4) = 4 [pid 7651] close(3executing program ) = 0 [pid 7651] write(1, "executing program\n", 18) = 18 [pid 7651] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7651] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7651] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7651] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7652 attached => {parent_tid=[7652]}, 88) = 7652 [pid 7651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7651] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7651] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7652] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7652] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7651] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7652] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7651] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7651] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 7651] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7652] <... openat resumed>) = 3 [pid 7652] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7651] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7652] <... futex resumed>) = 0 [pid 7651] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7652] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7653 attached [pid 7653] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053 [pid 7651] <... clone3 resumed> => {parent_tid=[7653]}, 88) = 7653 [pid 7653] <... rseq resumed>) = 0 [pid 7651] rt_sigprocmask(SIG_SETMASK, [], [pid 7653] set_robust_list(0x7f6ca58959a0, 24 [pid 7651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7653] <... set_robust_list resumed>) = 0 [pid 7651] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7653] rt_sigprocmask(SIG_SETMASK, [], [pid 7651] <... futex resumed>) = 0 [pid 7653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7651] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7653] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7653] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7651] <... futex resumed>) = 0 [pid 7653] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7651] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7652] <... futex resumed>) = 0 [pid 7651] <... futex resumed>) = 1 [pid 7652] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7651] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7652] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7652] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7652] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7652] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7651] <... futex resumed>) = 0 [pid 7652] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7651] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7652] <... futex resumed>) = 0 [pid 7651] <... futex resumed>) = 0 [pid 7652] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7651] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7651] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7652] <... futex resumed>) = 0 [pid 7651] <... futex resumed>) = 1 [pid 7652] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7651] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7652] <... futex resumed>) = 0 [pid 7651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7652] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7651] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7651] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7651] exit_group(0) = ? [pid 7653] <... futex resumed>) = ? [pid 7653] +++ exited with 0 +++ [pid 7652] <... io_uring_enter resumed>) = ? [pid 7652] +++ exited with 0 +++ [pid 7651] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7651, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7654 attached , child_tidptr=0x55558c06f750) = 7654 [pid 7654] set_robust_list(0x55558c06f760, 24) = 0 [pid 7654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7654] setpgid(0, 0) = 0 [pid 7654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7654] write(3, "1000", 4executing program ) = 4 [pid 7654] close(3) = 0 [pid 7654] write(1, "executing program\n", 18) = 18 [pid 7654] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7654] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7654] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7655 attached [pid 7655] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7654] <... clone3 resumed> => {parent_tid=[7655]}, 88) = 7655 [pid 7655] set_robust_list(0x7f6ca58b69a0, 24 [pid 7654] rt_sigprocmask(SIG_SETMASK, [], [pid 7655] <... set_robust_list resumed>) = 0 [pid 7654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7654] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7655] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7654] <... futex resumed>) = 0 [pid 7655] <... openat resumed>) = 3 [pid 7654] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7655] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7654] <... futex resumed>) = 0 [pid 7655] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7654] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7655] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7654] <... futex resumed>) = 0 [pid 7655] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7654] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7655] <... futex resumed>) = 0 [pid 7654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7655] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7654] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7655] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7654] <... futex resumed>) = 0 [pid 7654] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7655] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7655] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7655] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7654] <... futex resumed>) = 0 [pid 7654] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7654] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7655] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7654] <... futex resumed>) = 0 [pid 7655] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7654] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7655] <... futex resumed>) = 0 [pid 7654] <... futex resumed>) = 0 [pid 7655] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7654] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7654] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7655] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7654] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7655] <... io_uring_enter resumed>) = 4096 [pid 7654] exit_group(0) = ? [pid 7655] +++ exited with 0 +++ [pid 7654] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7654, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7656 ./strace-static-x86_64: Process 7656 attached [pid 7656] set_robust_list(0x55558c06f760, 24) = 0 [pid 7656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7656] setpgid(0, 0) = 0 [pid 7656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7656] write(3, "1000", 4) = 4 executing program [pid 7656] close(3) = 0 [pid 7656] write(1, "executing program\n", 18) = 18 [pid 7656] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7656] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7656] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7656] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7657]}, 88) = 7657 [pid 7656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7656] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7656] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7657 attached [pid 7657] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7657] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7657] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7657] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7656] <... futex resumed>) = 0 [pid 7657] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7656] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7656] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7657] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7657] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7656] <... futex resumed>) = 0 [pid 7657] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7656] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7656] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7657] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7657] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7657] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7657] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7657] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7656] <... futex resumed>) = 0 [pid 7656] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7657] <... futex resumed>) = 0 [pid 7656] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7657] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7657] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7656] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7657] <... futex resumed>) = 0 [pid 7657] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7656] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7657] <... futex resumed>) = 0 [pid 7657] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7656] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7657] <... futex resumed>) = 0 [pid 7656] <... futex resumed>) = 1 [pid 7657] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7656] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7656] exit_group(0) = ? [pid 7657] <... io_uring_enter resumed>) = ? [pid 7657] +++ exited with 0 +++ [pid 7656] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7656, si_uid=0, si_status=0, si_utime=0, si_stime=20 /* 0.20 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7658 attached , child_tidptr=0x55558c06f750) = 7658 [pid 7658] set_robust_list(0x55558c06f760, 24) = 0 [pid 7658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7658] setpgid(0, 0) = 0 [pid 7658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7658] write(3, "1000", 4) = 4 [pid 7658] close(3) = 0 [pid 7658] write(1, "executing program\n", 18) = 18 [pid 7658] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7658] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7658] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7658] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7659 attached [pid 7659] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7658] <... clone3 resumed> => {parent_tid=[7659]}, 88) = 7659 [pid 7659] <... rseq resumed>) = 0 [pid 7658] rt_sigprocmask(SIG_SETMASK, [], [pid 7659] set_robust_list(0x7f6ca58b69a0, 24 [pid 7658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7659] <... set_robust_list resumed>) = 0 [pid 7658] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7659] rt_sigprocmask(SIG_SETMASK, [], [pid 7658] <... futex resumed>) = 0 [pid 7659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7658] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7659] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7659] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7658] <... futex resumed>) = 0 [pid 7659] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7658] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7659] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7658] <... futex resumed>) = 0 [pid 7659] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7658] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7659] <... futex resumed>) = 0 [pid 7658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7659] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7658] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7658] <... futex resumed>) = 0 [pid 7659] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7658] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7659] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7659] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7659] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7659] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7658] <... futex resumed>) = 0 [pid 7659] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7658] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7659] <... futex resumed>) = 0 [pid 7658] <... futex resumed>) = 0 [pid 7659] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7658] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7658] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7659] <... futex resumed>) = 0 [pid 7658] <... futex resumed>) = 1 [pid 7659] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7658] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7659] <... futex resumed>) = 0 [pid 7658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7659] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7658] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7658] <... futex resumed>) = 0 [pid 7659] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7658] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7658] exit_group(0) = ? [pid 7659] <... io_uring_enter resumed>) = ? [pid 7659] +++ exited with 0 +++ [pid 7658] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7658, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7660 attached [pid 7660] set_robust_list(0x55558c06f760, 24) = 0 [pid 7660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7660 [pid 7660] <... prctl resumed>) = 0 [pid 7660] setpgid(0, 0) = 0 [pid 7660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7660] write(3, "1000", 4) = 4 executing program [pid 7660] close(3) = 0 [pid 7660] write(1, "executing program\n", 18) = 18 [pid 7660] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7660] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7660] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7660] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7661 attached => {parent_tid=[7661]}, 88) = 7661 [pid 7660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7660] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7661] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7660] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7661] <... rseq resumed>) = 0 [pid 7661] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7661] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7661] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7660] <... futex resumed>) = 0 [pid 7661] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7660] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7661] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7660] <... futex resumed>) = 0 [pid 7661] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7660] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7661] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7660] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7661] <... futex resumed>) = 0 [pid 7660] <... futex resumed>) = 1 [pid 7661] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7660] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7661] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7661] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7661] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7661] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7660] <... futex resumed>) = 0 [pid 7660] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7660] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7661] <... futex resumed>) = 0 [pid 7661] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7660] <... futex resumed>) = 0 [pid 7661] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7660] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7661] <... futex resumed>) = 0 [pid 7660] <... futex resumed>) = 0 [pid 7661] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7660] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7660] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7661] <... futex resumed>) = 0 [pid 7660] <... futex resumed>) = 1 [pid 7661] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7660] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7661] <... io_uring_enter resumed>) = 4096 [pid 7661] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7661] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7660] exit_group(0) = ? [pid 7661] <... futex resumed>) = ? [pid 7661] +++ exited with 0 +++ [pid 7660] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7660, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7662 ./strace-static-x86_64: Process 7662 attached [pid 7662] set_robust_list(0x55558c06f760, 24) = 0 [pid 7662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7662] setpgid(0, 0) = 0 [pid 7662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 7662] write(3, "1000", 4) = 4 [pid 7662] close(3) = 0 [pid 7662] write(1, "executing program\n", 18) = 18 [pid 7662] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7662] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7662] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7662] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7663 attached => {parent_tid=[7663]}, 88) = 7663 [pid 7662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7662] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7663] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7662] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7663] <... rseq resumed>) = 0 [pid 7663] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7663] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7663] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7662] <... futex resumed>) = 0 [pid 7663] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7662] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7662] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7663] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7663] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7662] <... futex resumed>) = 0 [pid 7663] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7662] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7662] <... futex resumed>) = 0 [pid 7663] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7662] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7663] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7663] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7663] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7663] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7662] <... futex resumed>) = 0 [pid 7663] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7662] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7663] <... futex resumed>) = 0 [pid 7662] <... futex resumed>) = 1 [pid 7663] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7662] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7663] <... futex resumed>) = 0 [pid 7663] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7662] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7663] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7662] <... futex resumed>) = 0 [pid 7662] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7662] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7662] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7663] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7662] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7662] exit_group(0) = ? [pid 7663] <... io_uring_enter resumed>) = ? [pid 7663] +++ exited with 0 +++ [pid 7662] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7662, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7664 ./strace-static-x86_64: Process 7664 attached [pid 7664] set_robust_list(0x55558c06f760, 24) = 0 [pid 7664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7664] setpgid(0, 0) = 0 [pid 7664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7664] write(3, "1000", 4) = 4 [pid 7664] close(3) = 0 [pid 7664] write(1, "executing program\n", 18executing program ) = 18 [pid 7664] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7664] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7664] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7664] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7664] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7665 attached => {parent_tid=[7665]}, 88) = 7665 [pid 7664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7664] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7665] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7664] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7665] <... rseq resumed>) = 0 [pid 7665] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7665] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7665] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7665] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7664] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7664] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7665] <... futex resumed>) = 0 [pid 7665] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7665] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7664] <... futex resumed>) = 0 [pid 7664] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7665] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7664] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7665] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7665] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7665] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7665] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7664] <... futex resumed>) = 0 [pid 7664] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7664] <... futex resumed>) = 0 [pid 7664] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7664] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7664] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7665] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7664] <... futex resumed>) = 0 [pid 7665] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7664] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7664] <... futex resumed>) = 0 [pid 7665] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7664] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7665] <... io_uring_enter resumed>) = 4096 [pid 7665] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7665] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7664] exit_group(0) = ? [pid 7665] <... futex resumed>) = ? [pid 7665] +++ exited with 0 +++ [pid 7664] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7664, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7666 ./strace-static-x86_64: Process 7666 attached [pid 7666] set_robust_list(0x55558c06f760, 24) = 0 [pid 7666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7666] setpgid(0, 0) = 0 [pid 7666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7666] write(3, "1000", 4) = 4 [pid 7666] close(3) = 0 executing program [pid 7666] write(1, "executing program\n", 18) = 18 [pid 7666] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7666] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7666] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7666] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7667]}, 88) = 7667 ./strace-static-x86_64: Process 7667 attached [pid 7666] rt_sigprocmask(SIG_SETMASK, [], [pid 7667] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7666] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7667] <... rseq resumed>) = 0 [pid 7666] <... futex resumed>) = 0 [pid 7666] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7667] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7667] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7667] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7666] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7667] <... futex resumed>) = 0 [pid 7666] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7666] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7667] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7667] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7667] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7666] <... futex resumed>) = 0 [pid 7666] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7666] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7667] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7667] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7666] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7666] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5850000 [pid 7666] mprotect(0x7f6ca5851000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7666] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5870990, parent_tid=0x7f6ca5870990, exit_signal=0, stack=0x7f6ca5850000, stack_size=0x20240, tls=0x7f6ca58706c0} => {parent_tid=[7668]}, 88) = 7668 [pid 7666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7666] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7666] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7668 attached [pid 7668] rseq(0x7f6ca5870fe0, 0x20, 0, 0x53053053) = 0 [pid 7668] set_robust_list(0x7f6ca58709a0, 24) = 0 [pid 7668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7668] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 7668] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7666] <... futex resumed>) = 0 [pid 7666] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7666] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7668] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x100} --- [pid 7667] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7668] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7666] <... futex resumed>) = 0 [pid 7666] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7666] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7668] io_uring_enter(-1, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7667] <... mmap resumed>) = 0x7f6ca5810000 [pid 7667] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7668] <... io_uring_enter resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7666] <... futex resumed>) = 0 [pid 7666] exit_group(0) = ? [pid 7668] <... futex resumed>) = ? [pid 7668] +++ exited with 0 +++ [pid 7667] +++ exited with 0 +++ [pid 7666] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7669 ./strace-static-x86_64: Process 7669 attached [pid 7669] set_robust_list(0x55558c06f760, 24) = 0 [pid 7669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7669] setpgid(0, 0) = 0 [pid 7669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7669] write(3, "1000", 4) = 4 executing program [pid 7669] close(3) = 0 [pid 7669] write(1, "executing program\n", 18) = 18 [pid 7669] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7669] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7669] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7669] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7670]}, 88) = 7670 [pid 7669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7669] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7669] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7670 attached [pid 7670] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7670] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7670] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7670] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7669] <... futex resumed>) = 0 [pid 7670] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7669] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7670] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7669] <... futex resumed>) = 0 [pid 7670] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7669] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7670] <... futex resumed>) = 0 [pid 7669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7670] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7669] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7669] <... futex resumed>) = 0 [pid 7670] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7669] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7670] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7670] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7670] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7670] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7669] <... futex resumed>) = 0 [pid 7670] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7669] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7670] <... futex resumed>) = 0 [pid 7669] <... futex resumed>) = 0 [pid 7670] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7669] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7669] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7670] <... futex resumed>) = 0 [pid 7669] <... futex resumed>) = 1 [pid 7670] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7669] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7670] <... futex resumed>) = 0 [pid 7669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7670] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7669] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7669] <... futex resumed>) = 0 [pid 7670] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7669] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7669] exit_group(0) = ? [pid 7013] +++ exited with 0 +++ [pid 7670] <... io_uring_enter resumed>) = ? [pid 7670] +++ exited with 0 +++ [pid 7669] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7669, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7671 attached , child_tidptr=0x55558c06f750) = 7671 [pid 7671] set_robust_list(0x55558c06f760, 24) = 0 [pid 7671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7671] setpgid(0, 0) = 0 [pid 7671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7671] write(3, "1000", 4) = 4 [pid 7671] close(3executing program ) = 0 [pid 7671] write(1, "executing program\n", 18) = 18 [pid 7671] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7671] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7671] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7671] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7672 attached => {parent_tid=[7672]}, 88) = 7672 [pid 7671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7671] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7671] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7672] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7672] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7672] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7672] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7672] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7671] <... futex resumed>) = 0 [pid 7671] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7672] <... futex resumed>) = 0 [pid 7671] <... futex resumed>) = 1 [pid 7672] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7671] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7672] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7671] <... futex resumed>) = 0 [pid 7672] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7671] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7672] <... futex resumed>) = 0 [pid 7671] <... futex resumed>) = 1 [pid 7672] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7671] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7672] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7672] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7672] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7672] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] +++ exited with 0 +++ [pid 7672] <... futex resumed>) = 1 [pid 7672] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7671] <... futex resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7012, si_uid=0, si_status=0, si_utime=0, si_stime=4647 /* 46.47 s */} --- [pid 7671] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7672] <... futex resumed>) = 0 [pid 7672] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7672] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7671] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7671] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 7673 ./strace-static-x86_64: Process 7673 attached executing program [pid 7672] <... futex resumed>) = 0 [pid 7671] <... futex resumed>) = 1 [pid 7672] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7672] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7673] set_robust_list(0x55558c06f760, 24) = 0 [pid 7673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7673] setpgid(0, 0) = 0 [pid 7673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7673] write(3, "1000", 4) = 4 [pid 7673] close(3) = 0 [pid 7673] write(1, "executing program\n", 18) = 18 [pid 7673] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7673] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7671] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7673] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7673] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7671] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7673] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7672] <... futex resumed>) = 0 [pid 7671] <... futex resumed>) = 1 [pid 7673] <... mprotect resumed>) = 0 [pid 7672] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7671] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7673] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7674]}, 88) = 7674 [pid 7673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7673] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7673] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7674 attached [pid 7674] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7673] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7674] set_robust_list(0x7f6ca58b69a0, 24 [pid 7671] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7674] <... set_robust_list resumed>) = 0 [pid 7674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7674] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7673] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7674] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7673] <... futex resumed>) = 0 [pid 7674] <... futex resumed>) = 0 [pid 7673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7674] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7673] <... mmap resumed>) = 0x7f6ca5875000 [pid 7673] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7673] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0} => {parent_tid=[7675]}, 88) = 7675 [pid 7673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7673] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7673] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7675 attached [pid 7675] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053) = 0 [pid 7675] set_robust_list(0x7f6ca58959a0, 24) = 0 [pid 7675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7675] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7675] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7673] <... futex resumed>) = 0 [pid 7675] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7673] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7674] <... futex resumed>) = 0 [pid 7673] <... futex resumed>) = 1 [pid 7674] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7673] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7674] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7674] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7674] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5810000 [pid 7674] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7673] <... futex resumed>) = 0 [pid 7674] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7673] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7674] <... futex resumed>) = 0 [pid 7673] <... futex resumed>) = 0 [pid 7674] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7673] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7673] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7674] <... futex resumed>) = 0 [pid 7673] <... futex resumed>) = 1 [pid 7674] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7673] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7674] <... futex resumed>) = 0 [pid 7673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7673] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7674] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7673] <... futex resumed>) = 0 [pid 7673] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7672] <... io_uring_enter resumed>) = 4096 [pid 7672] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7671] exit_group(0 [pid 7672] <... futex resumed>) = ? [pid 7671] <... exit_group resumed>) = ? [pid 7672] +++ exited with 0 +++ [pid 7671] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7671, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7676 attached [pid 7676] set_robust_list(0x55558c06f760, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7676 [pid 7676] <... set_robust_list resumed>) = 0 [pid 7676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 7676] setpgid(0, 0) = 0 [pid 7676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7676] write(3, "1000", 4) = 4 [pid 7676] close(3) = 0 [pid 7676] write(1, "executing program\n", 18) = 18 [pid 7676] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7676] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7676] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7676] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7677 attached [pid 7677] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7677] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7676] <... clone3 resumed> => {parent_tid=[7677]}, 88) = 7677 [pid 7676] rt_sigprocmask(SIG_SETMASK, [], [pid 7677] rt_sigprocmask(SIG_SETMASK, [], [pid 7676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7676] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7677] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7676] <... futex resumed>) = 0 [pid 7676] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7677] <... openat resumed>) = 3 [pid 7677] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7677] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7676] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7677] <... futex resumed>) = 0 [pid 7676] <... futex resumed>) = 1 [pid 7677] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7676] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7677] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7677] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7676] <... futex resumed>) = 0 [pid 7677] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7676] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7677] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7676] <... futex resumed>) = 0 [pid 7676] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7677] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7677] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7677] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7676] <... futex resumed>) = 0 [pid 7677] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7676] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7676] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7676] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7676] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7677] <... futex resumed>) = 1 [pid 7676] <... futex resumed>) = 0 [pid 7676] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 7677] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7676] <... futex resumed>) = 0 [pid 7677] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7676] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7676] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7676] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7673] exit_group(0) = ? [pid 7675] <... futex resumed>) = ? [pid 7675] +++ exited with 0 +++ [pid 7674] <... io_uring_enter resumed>) = ? [pid 7676] exit_group(0) = ? [pid 7674] +++ exited with 0 +++ [pid 7673] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7673, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7678 ./strace-static-x86_64: Process 7678 attached [pid 7678] set_robust_list(0x55558c06f760, 24) = 0 [pid 7678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7678] setpgid(0, 0) = 0 [pid 7678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7677] <... io_uring_enter resumed>) = ? [pid 7678] <... openat resumed>) = 3 [pid 7678] write(3, "1000", 4) = 4 [pid 7678] close(3) = 0 executing program [pid 7678] write(1, "executing program\n", 18) = 18 [pid 7678] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7678] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7678] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7677] +++ exited with 0 +++ [pid 7676] +++ exited with 0 +++ [pid 7678] <... mprotect resumed>) = 0 [pid 7678] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7676, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 7678] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 7678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 5877] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 7679 attached [pid 7679] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7678] <... clone3 resumed> => {parent_tid=[7679]}, 88) = 7679 [pid 7679] set_robust_list(0x7f6ca58b69a0, 24 [pid 7678] rt_sigprocmask(SIG_SETMASK, [], [pid 7679] <... set_robust_list resumed>) = 0 [pid 7678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7679] rt_sigprocmask(SIG_SETMASK, [], [pid 7678] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7680 attached [pid 7679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7678] <... futex resumed>) = 0 [pid 7679] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7678] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7680 [pid 7680] set_robust_list(0x55558c06f760, 24 [pid 7679] <... openat resumed>) = 3 [pid 7680] <... set_robust_list resumed>) = 0 [pid 7680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7679] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] <... prctl resumed>) = 0 [pid 7679] <... futex resumed>) = 1 [pid 7678] <... futex resumed>) = 0 [pid 7680] setpgid(0, 0 [pid 7679] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7678] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] <... setpgid resumed>) = 0 [pid 7679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7678] <... futex resumed>) = 0 [pid 7680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7679] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7678] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7679] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7679] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7678] <... futex resumed>) = 0 [pid 7679] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7678] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] <... openat resumed>) = 3 [pid 7678] <... futex resumed>) = 0 [pid 7678] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7680] write(3, "1000", 4) = 4 [pid 7679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7680] close(3 [pid 7679] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7680] <... close resumed>) = 0 executing program [pid 7680] write(1, "executing program\n", 18 [pid 7679] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7680] <... write resumed>) = 18 [pid 7680] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7679] <... mmap resumed>) = 0x7f6ca5871000 [pid 7680] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7679] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7680] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7679] <... mmap resumed>) = 0x7f6ca5831000 [pid 7680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7680] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7681 attached [pid 7679] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7678] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7680] <... clone3 resumed> => {parent_tid=[7681]}, 88) = 7681 [pid 7679] <... futex resumed>) = 0 [pid 7678] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7679] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] rt_sigprocmask(SIG_SETMASK, [], [pid 7678] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7679] <... futex resumed>) = 0 [pid 7678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7681] <... rseq resumed>) = 0 [pid 7680] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] set_robust_list(0x7f6ca58b69a0, 24 [pid 7679] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] <... futex resumed>) = 0 [pid 7678] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] <... set_robust_list resumed>) = 0 [pid 7681] rt_sigprocmask(SIG_SETMASK, [], [pid 7680] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7679] <... futex resumed>) = 0 [pid 7678] <... futex resumed>) = 0 [pid 7681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7679] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7678] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7681] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7680] <... futex resumed>) = 0 [pid 7678] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7680] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7680] <... futex resumed>) = 0 [pid 7679] <... futex resumed>) = 0 [pid 7678] <... futex resumed>) = 1 [pid 7681] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7680] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7679] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7678] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7681] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7680] <... futex resumed>) = 0 [pid 7681] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7680] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7680] <... futex resumed>) = 0 [pid 7680] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7681] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7681] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7681] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] <... futex resumed>) = 0 [pid 7680] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] <... futex resumed>) = 1 [pid 7680] <... futex resumed>) = 0 [pid 7680] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] <... futex resumed>) = 0 [pid 7680] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7680] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] <... futex resumed>) = 1 [pid 7681] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] <... futex resumed>) = 0 [pid 7680] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7680] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] <... futex resumed>) = 1 [pid 7681] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7678] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7680] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7681] <... io_uring_enter resumed>) = 4096 [pid 7681] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7681] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7680] exit_group(0 [pid 7681] <... futex resumed>) = ? [pid 7680] <... exit_group resumed>) = ? [pid 7681] +++ exited with 0 +++ [pid 7680] +++ exited with 0 +++ [pid 7679] <... io_uring_enter resumed>) = 4096 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7680, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7682 [pid 7679] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7679] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7682 attached executing program [pid 7678] exit_group(0 [pid 7682] set_robust_list(0x55558c06f760, 24) = 0 [pid 7678] <... exit_group resumed>) = ? [pid 7682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7682] setpgid(0, 0) = 0 [pid 7682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7682] write(3, "1000", 4) = 4 [pid 7682] close(3) = 0 [pid 7682] write(1, "executing program\n", 18) = 18 [pid 7682] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7682] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7682] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7682] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7679] <... futex resumed>) = ? [pid 7682] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7683 attached [pid 7683] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7682] <... clone3 resumed> => {parent_tid=[7683]}, 88) = 7683 [pid 7683] <... rseq resumed>) = 0 [pid 7682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7682] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7682] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7683] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7683] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7683] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7682] <... futex resumed>) = 0 [pid 7679] +++ exited with 0 +++ [pid 7678] +++ exited with 0 +++ [pid 7683] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7682] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7683] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7682] <... futex resumed>) = 0 [pid 7683] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7682] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7683] <... futex resumed>) = 0 [pid 7682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7683] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7682] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7683] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7682] <... futex resumed>) = 0 [pid 7682] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7683] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7678, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 7683] <... mmap resumed>) = 0x7f6ca5871000 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7683] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7683] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7682] <... futex resumed>) = 0 [pid 7682] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7684 attached [pid 7682] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 7684 [pid 7683] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7682] <... futex resumed>) = 0 [pid 7684] set_robust_list(0x55558c06f760, 24 [pid 7682] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7684] <... set_robust_list resumed>) = 0 [pid 7682] <... futex resumed>) = 0 [pid 7682] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7683] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7682] <... futex resumed>) = 0 [pid 7682] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7682] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7683] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7684] <... prctl resumed>) = 0 [pid 7684] setpgid(0, 0) = 0 [pid 7684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7684] write(3, "1000", 4) = 4 [pid 7684] close(3) = 0 [pid 7682] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7684] write(1, "executing program\n", 18) = 18 executing program [pid 7684] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7684] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7684] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7684] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7685]}, 88) = 7685 [pid 7684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 7685 attached [pid 7684] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7685] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7684] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7685] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7685] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7685] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7684] <... futex resumed>) = 0 [pid 7685] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7684] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7684] <... futex resumed>) = 0 [pid 7685] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7684] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7685] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7685] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7684] <... futex resumed>) = 0 [pid 7684] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7684] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7685] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7685] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7685] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7685] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7684] <... futex resumed>) = 0 [pid 7684] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7684] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7685] <... futex resumed>) = 1 [pid 7685] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7684] <... futex resumed>) = 0 [pid 7684] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7684] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7685] <... futex resumed>) = 1 [pid 7685] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7684] <... futex resumed>) = 0 [pid 7684] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7684] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7685] <... futex resumed>) = 1 [pid 7685] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7684] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7682] exit_group(0) = ? [pid 7683] <... io_uring_enter resumed>) = ? [pid 7683] +++ exited with 0 +++ [pid 7682] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7682, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7684] exit_group(0) = ? [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7686 ./strace-static-x86_64: Process 7686 attached [pid 7686] set_robust_list(0x55558c06f760, 24) = 0 [pid 7686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7686] setpgid(0, 0) = 0 [pid 7686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7686] write(3, "1000", 4) = 4 [pid 7686] close(3) = 0 [pid 7686] write(1, "executing program\n", 18executing program ) = 18 [pid 7686] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7686] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7686] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7686] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7686] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7687 attached => {parent_tid=[7687]}, 88) = 7687 [pid 7686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7686] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7686] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7687] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7687] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7687] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7687] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7686] <... futex resumed>) = 0 [pid 7686] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7687] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7686] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7687] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7687] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7686] <... futex resumed>) = 0 [pid 7687] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7686] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7687] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7686] <... futex resumed>) = 0 [pid 7686] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7687] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7687] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7687] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7686] <... futex resumed>) = 0 [pid 7686] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7686] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7687] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7686] <... futex resumed>) = 0 [pid 7686] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7687] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7686] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7687] <... futex resumed>) = 0 [pid 7686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7686] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7686] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7687] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7685] <... io_uring_enter resumed>) = ? [pid 7686] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7685] +++ exited with 0 +++ [pid 7684] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7684, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7688 attached , child_tidptr=0x55558c06f750) = 7688 [pid 7688] set_robust_list(0x55558c06f760, 24) = 0 [pid 7688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7688] setpgid(0, 0) = 0 [pid 7688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7688] write(3, "1000", 4) = 4 executing program [pid 7688] close(3) = 0 [pid 7688] write(1, "executing program\n", 18) = 18 [pid 7688] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7688] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7688] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7688] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7689 attached [pid 7689] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7688] <... clone3 resumed> => {parent_tid=[7689]}, 88) = 7689 [pid 7689] <... rseq resumed>) = 0 [pid 7689] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7688] rt_sigprocmask(SIG_SETMASK, [], [pid 7689] rt_sigprocmask(SIG_SETMASK, [], [pid 7688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7688] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7689] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7688] <... futex resumed>) = 0 [pid 7689] <... openat resumed>) = 3 [pid 7688] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7689] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7689] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7688] <... futex resumed>) = 0 [pid 7688] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7689] <... futex resumed>) = 0 [pid 7688] <... futex resumed>) = 1 [pid 7689] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7689] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7689] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7688] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7688] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7689] <... futex resumed>) = 0 [pid 7688] <... futex resumed>) = 1 [pid 7689] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7688] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7689] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7689] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7689] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7689] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7689] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7688] <... futex resumed>) = 0 [pid 7688] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7689] <... futex resumed>) = 0 [pid 7688] <... futex resumed>) = 1 [pid 7689] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7689] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7688] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7688] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7689] <... futex resumed>) = 0 [pid 7688] <... futex resumed>) = 1 [pid 7689] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7688] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7689] <... futex resumed>) = 0 [pid 7688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7689] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7688] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7688] <... futex resumed>) = 0 [pid 7689] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7688] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7686] exit_group(0) = ? [pid 7687] <... io_uring_enter resumed>) = ? [pid 7687] +++ exited with 0 +++ [pid 7686] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7686, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7690 ./strace-static-x86_64: Process 7690 attached [pid 7690] set_robust_list(0x55558c06f760, 24) = 0 [pid 7690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7688] exit_group(0) = ? [pid 7690] setpgid(0, 0) = 0 [pid 7690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7690] write(3, "1000", 4) = 4 [pid 7690] close(3) = 0 [pid 7690] write(1, "executing program\n", 18) = 18 [pid 7690] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7690] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7690] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7690] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7691]}, 88) = 7691 [pid 7690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7690] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7690] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7691 attached [pid 7691] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7691] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7691] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7691] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7690] <... futex resumed>) = 0 [pid 7691] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7690] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7690] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7691] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7691] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7690] <... futex resumed>) = 0 [pid 7691] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7690] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7691] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7690] <... futex resumed>) = 0 [pid 7690] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7691] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7691] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7691] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7690] <... futex resumed>) = 0 [pid 7691] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7690] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7690] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7691] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7691] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7690] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7691] <... futex resumed>) = 0 [pid 7690] <... futex resumed>) = 0 [pid 7691] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7690] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7690] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7691] <... futex resumed>) = 0 [pid 7690] <... futex resumed>) = 1 [pid 7691] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7690] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7689] <... io_uring_enter resumed>) = ? [pid 7689] +++ exited with 0 +++ [pid 7688] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7688, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7692 attached [pid 7692] set_robust_list(0x55558c06f760, 24) = 0 [pid 7692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 7692 [pid 7692] setpgid(0, 0) = 0 [pid 7692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7692] write(3, "1000", 4 [pid 7690] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7692] <... write resumed>) = 4 [pid 7692] close(3) = 0 executing program [pid 7692] write(1, "executing program\n", 18) = 18 [pid 7692] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7692] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7692] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7692] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7693 attached => {parent_tid=[7693]}, 88) = 7693 [pid 7692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7692] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7692] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7693] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7693] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7693] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7693] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7692] <... futex resumed>) = 0 [pid 7692] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7692] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7693] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7693] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7692] <... futex resumed>) = 0 [pid 7692] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7692] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7693] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7693] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7693] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7693] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7692] <... futex resumed>) = 0 [pid 7693] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7692] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7693] <... futex resumed>) = 0 [pid 7692] <... futex resumed>) = 0 [pid 7693] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7692] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7692] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7693] <... futex resumed>) = 0 [pid 7692] <... futex resumed>) = 1 [pid 7693] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7692] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7693] <... futex resumed>) = 0 [pid 7692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7693] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7692] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7692] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 275.757496][ T31] INFO: task syz-executor142:6768 blocked for more than 143 seconds. [pid 7691] <... io_uring_enter resumed>) = 4096 [pid 7691] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7690] exit_group(0 [pid 7691] <... futex resumed>) = ? [pid 7690] <... exit_group resumed>) = ? [pid 7691] +++ exited with 0 +++ [ 275.827259][ T31] Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 [ 275.862289][ T31] Blocked by coredump. [pid 7690] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7690, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7694 attached [ 275.885843][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. , child_tidptr=0x55558c06f750) = 7694 [pid 7694] set_robust_list(0x55558c06f760, 24) = 0 [pid 7694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7694] setpgid(0, 0) = 0 executing program [pid 7694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7694] write(3, "1000", 4) = 4 [pid 7694] close(3) = 0 [pid 7694] write(1, "executing program\n", 18) = 18 [pid 7694] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7694] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7694] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7694] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7695]}, 88) = 7695 [pid 7694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7694] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 275.929795][ T31] task:syz-executor142 state:D stack:25384 pid:6768 tgid:6766 ppid:5873 task_flags:0x400548 flags:0x00024002 [pid 7694] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7695 attached [pid 7692] exit_group(0) = ? [pid 7695] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7695] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7695] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7695] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7693] <... io_uring_enter resumed>) = ? [pid 7695] <... futex resumed>) = 1 [pid 7694] <... futex resumed>) = 0 [pid 7694] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7694] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7695] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7693] +++ exited with 0 +++ [pid 7695] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7692] +++ exited with 0 +++ [pid 7695] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7694] <... futex resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7692, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 7695] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7694] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7694] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7696 attached [pid 7695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 7696 [pid 7695] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [ 276.005831][ T31] Call Trace: [ 276.019098][ T31] [ 276.036252][ T31] __schedule+0x1798/0x4cc0 [ 276.040865][ T31] ? is_bpf_text_address+0x292/0x2b0 [pid 7696] set_robust_list(0x55558c06f760, 24) = 0 [pid 7695] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7695] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7696] setpgid(0, 0 [pid 7695] <... mmap resumed>) = 0x7f6ca5871000 [pid 7696] <... setpgid resumed>) = 0 [pid 7695] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7695] <... mmap resumed>) = 0x7f6ca5831000 [pid 7696] <... openat resumed>) = 3 [pid 7695] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7696] write(3, "1000", 4 [pid 7695] <... futex resumed>) = 1 [pid 7694] <... futex resumed>) = 0 [pid 7696] <... write resumed>) = 4 [pid 7695] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7694] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7696] close(3 [pid 7695] <... futex resumed>) = 0 [pid 7694] <... futex resumed>) = 0 [pid 7696] <... close resumed>) = 0 [pid 7695] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7694] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7696] write(1, "executing program\n", 18 [pid 7694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7696] <... write resumed>) = 18 [pid 7694] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7696] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7695] <... futex resumed>) = 0 [pid 7694] <... futex resumed>) = 1 [pid 7696] <... futex resumed>) = 0 [pid 7695] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7694] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7696] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, [pid 7695] <... futex resumed>) = 0 [pid 7694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7696] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7695] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7694] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7694] <... futex resumed>) = 0 [pid 7696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7695] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7694] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7696] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7697 attached => {parent_tid=[7697]}, 88) = 7697 [pid 7697] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7696] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7697] <... rseq resumed>) = 0 [pid 7696] <... futex resumed>) = 0 [ 276.090125][ T31] ? is_bpf_text_address+0x26/0x2b0 [ 276.102476][ T31] ? kernel_text_address+0xa5/0xe0 [ 276.107739][ T31] ? __kernel_text_address+0xd/0x40 [pid 7696] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7697] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7697] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7694] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7697] <... openat resumed>) = 3 [pid 7697] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7696] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7696] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7696] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7697] <... futex resumed>) = 1 [pid 7696] <... futex resumed>) = 0 [pid 7697] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7696] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=37000000} [pid 7697] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7697] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7697] <... futex resumed>) = 0 [ 276.163240][ T31] ? __pfx___schedule+0x10/0x10 [ 276.168694][ T31] ? schedule+0x91/0x360 [ 276.189348][ T31] ? rcu_is_watching+0x15/0xb0 [pid 7696] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7697] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7696] <... futex resumed>) = 0 [ 276.213406][ T31] ? lock_release+0x4b/0x3e0 [ 276.218186][ T31] schedule+0x165/0x360 [pid 7697] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7696] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7697] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7697] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7697] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7696] <... futex resumed>) = 0 [pid 7696] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 276.263865][ T31] schedule_timeout+0x9a/0x270 [ 276.268710][ T31] ? __pfx_schedule_timeout+0x10/0x10 [pid 7696] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7697] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7696] <... futex resumed>) = 0 [ 276.307116][ T31] ? rcu_is_watching+0x15/0xb0 [pid 7697] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7696] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7697] <... futex resumed>) = 0 [pid 7696] <... futex resumed>) = 0 [pid 7696] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7697] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7696] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7697] <... futex resumed>) = 0 [pid 7696] <... futex resumed>) = 1 [pid 7697] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [ 276.337088][ T31] ? rcu_is_watching+0x15/0xb0 [pid 7696] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 276.383008][ T31] ? wait_for_completion+0x267/0x5d0 [ 276.388367][ T31] wait_for_completion+0x2bf/0x5d0 [pid 7695] <... io_uring_enter resumed>) = 4096 [pid 7695] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7694] exit_group(0) = ? [ 276.445938][ T31] ? __pfx_wait_for_completion+0x10/0x10 [ 276.451651][ T31] ? rcu_is_watching+0x15/0xb0 [pid 7695] <... futex resumed>) = ? [pid 7695] +++ exited with 0 +++ [pid 7694] +++ exited with 0 +++ [ 276.517833][ T31] ? io_wq_put_and_exit+0x160/0x650 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7694, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7698 ./strace-static-x86_64: Process 7698 attached [ 276.541474][ T31] ? lock_release+0x4b/0x3e0 [pid 7698] set_robust_list(0x55558c06f760, 24) = 0 [pid 7698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7698] setpgid(0, 0) = 0 [pid 7698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7698] write(3, "1000", 4) = 4 [pid 7698] close(3) = 0 executing program [pid 7698] write(1, "executing program\n", 18) = 18 [pid 7698] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7698] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7698] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7698] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7698] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7699 attached => {parent_tid=[7699]}, 88) = 7699 [ 276.561067][ T31] ? io_acct_for_each_worker+0x15e/0x180 [ 276.596425][ T31] ? __pfx_io_wq_worker_wake+0x10/0x10 [pid 7698] rt_sigprocmask(SIG_SETMASK, [], [pid 7699] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7698] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7698] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7699] <... rseq resumed>) = 0 [pid 7699] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7699] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [ 276.630823][ T31] ? io_wq_put_and_exit+0x160/0x650 [pid 7699] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7698] <... futex resumed>) = 0 [pid 7699] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7698] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7699] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7698] <... futex resumed>) = 0 [ 276.668446][ T31] io_wq_put_and_exit+0x316/0x650 [pid 7699] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7698] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7699] <... futex resumed>) = 0 [pid 7698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7699] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7698] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7698] <... futex resumed>) = 0 [pid 7699] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7698] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7699] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7699] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7699] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7699] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7698] <... futex resumed>) = 0 [pid 7699] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7698] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7698] <... futex resumed>) = 0 [pid 7699] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7698] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7699] <... futex resumed>) = 0 [pid 7698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7699] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7698] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7698] <... futex resumed>) = 0 [pid 7697] <... io_uring_enter resumed>) = 4096 [pid 7698] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7699] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7698] <... futex resumed>) = 0 [pid 7699] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7698] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 276.697630][ T31] io_uring_clean_tctx+0x11f/0x1a0 [pid 7698] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7697] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7696] exit_group(0) = ? [pid 7698] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7697] +++ exited with 0 +++ [pid 7696] +++ exited with 0 +++ [ 276.733046][ T31] ? __pfx_io_uring_clean_tctx+0x10/0x10 [ 276.738851][ T31] ? io_uring_drop_tctx_refs+0x131/0x1c0 [ 276.769313][ T31] io_uring_cancel_generic+0x6ca/0x7d0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7696, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7700 attached , child_tidptr=0x55558c06f750) = 7700 [pid 7700] set_robust_list(0x55558c06f760, 24) = 0 [ 276.806859][ T31] ? ptrace_notify+0x22d/0x2c0 [ 276.822277][ T31] ? __pfx_io_uring_cancel_generic+0x10/0x10 [ 276.828374][ T31] ? __pfx_ptrace_notify+0x10/0x10 [pid 7700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7700] setpgid(0, 0) = 0 [pid 7700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7700] write(3, "1000", 4) = 4 [pid 7700] close(3) = 0 [pid 7700] write(1, "executing program\n", 18) = 18 executing program [pid 7700] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7700] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7700] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [ 276.884159][ T31] ? __pfx_autoremove_wake_function+0x10/0x10 [ 276.890317][ T31] ? rcu_is_watching+0x15/0xb0 [pid 7700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7700] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [ 276.937268][ T31] ? io_uring_unreg_ringfd+0x52f/0x540 [pid 7700] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7701]}, 88) = 7701 [pid 7700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7700] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7700] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7701 attached [pid 7701] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7701] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7701] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7701] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7700] <... futex resumed>) = 0 [pid 7700] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7700] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7701] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7701] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7700] <... futex resumed>) = 0 [pid 7701] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7700] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7700] <... futex resumed>) = 0 [pid 7700] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7701] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7701] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7701] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7700] <... futex resumed>) = 0 [pid 7700] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 276.969995][ T31] do_exit+0x345/0x2300 [pid 7700] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7701] <... futex resumed>) = 1 [pid 7701] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7700] <... futex resumed>) = 0 [pid 7701] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7700] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] <... futex resumed>) = 0 [pid 7700] <... futex resumed>) = 0 [pid 7701] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7700] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7700] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] <... futex resumed>) = 0 [pid 7700] <... futex resumed>) = 1 [pid 7701] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7700] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7699] <... io_uring_enter resumed>) = 4096 [pid 7699] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 277.005254][ T31] ? do_raw_spin_lock+0x121/0x290 [ 277.010353][ T31] ? __pfx_do_exit+0x10/0x10 [pid 7699] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7698] exit_group(0 [pid 7699] <... futex resumed>) = ? [pid 7698] <... exit_group resumed>) = ? [pid 7699] +++ exited with 0 +++ [pid 7698] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7698, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 7700] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5877] <... restart_syscall resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7702 attached [pid 7702] set_robust_list(0x55558c06f760, 24 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7702 [pid 7702] <... set_robust_list resumed>) = 0 [pid 7702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7702] setpgid(0, 0) = 0 [pid 7702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7702] write(3, "1000", 4executing program ) = 4 [pid 7702] close(3) = 0 [pid 7702] write(1, "executing program\n", 18) = 18 [ 277.070721][ T31] ? rcu_is_watching+0x15/0xb0 [pid 7702] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7702] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7702] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7703 attached => {parent_tid=[7703]}, 88) = 7703 [pid 7702] rt_sigprocmask(SIG_SETMASK, [], [pid 7703] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7703] <... rseq resumed>) = 0 [pid 7702] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7703] set_robust_list(0x7f6ca58b69a0, 24 [pid 7702] <... futex resumed>) = 0 [pid 7703] <... set_robust_list resumed>) = 0 [pid 7703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7703] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7703] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7703] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7702] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7702] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7703] <... futex resumed>) = 0 [pid 7702] <... futex resumed>) = 1 [pid 7703] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7702] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7703] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7703] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7702] <... futex resumed>) = 0 [pid 7703] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7702] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7703] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7702] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7703] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7703] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7703] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7702] <... futex resumed>) = 0 [pid 7702] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7702] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7703] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7702] <... futex resumed>) = 0 [pid 7702] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7702] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7703] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7702] <... futex resumed>) = 0 [pid 7702] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 277.116337][ T31] do_group_exit+0x21c/0x2d0 [ 277.121011][ T31] get_signal+0x1286/0x1340 [pid 7702] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7703] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7702] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 277.191319][ T31] arch_do_signal_or_restart+0x9a/0x750 [ 277.226177][ T31] ? _raw_spin_unlock_irq+0x2e/0x50 [ 277.231457][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [pid 7701] <... io_uring_enter resumed>) = 4096 [ 277.304530][ T31] ? rcu_is_watching+0x15/0xb0 [ 277.309375][ T31] ? rcu_is_watching+0x15/0xb0 [pid 7701] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7700] exit_group(0) = ? [pid 7701] +++ exited with 0 +++ [pid 7700] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7700, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7704 attached , child_tidptr=0x55558c06f750) = 7704 [pid 7704] set_robust_list(0x55558c06f760, 24) = 0 [pid 7704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7704] setpgid(0, 0) = 0 [pid 7704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7704] write(3, "1000", 4) = 4 [pid 7704] close(3) = 0 executing program [pid 7704] write(1, "executing program\n", 18) = 18 [pid 7704] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 277.364240][ T31] exit_to_user_mode_loop+0x75/0x110 [ 277.369613][ T31] do_syscall_64+0x2bd/0x3b0 [pid 7704] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7704] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7704] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7705]}, 88) = 7705 [pid 7704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7704] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7705 attached [pid 7705] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7704] <... futex resumed>) = 0 [pid 7704] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7705] <... rseq resumed>) = 0 [pid 7705] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7705] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7705] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7704] <... futex resumed>) = 0 [ 277.430602][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 277.464871][ T31] ? clear_bhb_loop+0x60/0xb0 [ 277.469636][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [pid 7705] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7704] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7705] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7704] <... futex resumed>) = 0 [pid 7704] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7705] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7704] <... futex resumed>) = 0 [pid 7705] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7704] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7705] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [ 277.525224][ T31] RIP: 0033:0x7f6ca59011d9 [ 277.530187][ T31] RSP: 002b:00007f6ca5895178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [pid 7704] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7705] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7705] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7704] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7705] <... mmap resumed>) = 0x7f6ca5831000 [pid 7704] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7705] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5810000 [pid 7705] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7704] mprotect(0x7f6ca5811000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7704] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5830990, parent_tid=0x7f6ca5830990, exit_signal=0, stack=0x7f6ca5810000, stack_size=0x20240, tls=0x7f6ca58306c0}./strace-static-x86_64: Process 7706 attached => {parent_tid=[7706]}, 88) = 7706 [pid 7706] rseq(0x7f6ca5830fe0, 0x20, 0, 0x53053053 [pid 7704] rt_sigprocmask(SIG_SETMASK, [], [pid 7706] <... rseq resumed>) = 0 [pid 7706] set_robust_list(0x7f6ca58309a0, 24 [pid 7704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7706] <... set_robust_list resumed>) = 0 [pid 7704] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] rt_sigprocmask(SIG_SETMASK, [], [pid 7704] <... futex resumed>) = 0 [pid 7706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7706] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7704] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7706] <... futex resumed>) = 0 [pid 7704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7704] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7705] <... futex resumed>) = 0 [pid 7704] <... futex resumed>) = 1 [pid 7705] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7704] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7705] <... futex resumed>) = 0 [pid 7704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7705] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7704] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7704] <... futex resumed>) = 0 [pid 7705] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7704] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7703] <... io_uring_enter resumed>) = 4096 [pid 7703] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 277.604006][ T31] RAX: ffffffffffffffda RBX: 00007f6ca5988338 RCX: 00007f6ca59011d9 [pid 7703] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [ 277.655346][ T31] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6ca5988338 [ 277.692868][ T31] RBP: 00007f6ca5988330 R08: 00007f6ca58956c0 R09: 00007f6ca58956c0 [pid 7702] exit_group(0 [pid 7703] <... futex resumed>) = ? [pid 7702] <... exit_group resumed>) = ? [pid 7703] +++ exited with 0 +++ [pid 7704] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7702] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7702, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7707 ./strace-static-x86_64: Process 7707 attached [pid 7707] set_robust_list(0x55558c06f760, 24) = 0 [pid 7707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7707] setpgid(0, 0) = 0 [pid 7707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7707] write(3, "1000", 4) = 4 [pid 7707] close(3) = 0 executing program [pid 7707] write(1, "executing program\n", 18) = 18 [ 277.700921][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6ca598833c [pid 7707] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7707] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7707] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7707] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7708 attached => {parent_tid=[7708]}, 88) = 7708 [pid 7707] rt_sigprocmask(SIG_SETMASK, [], [pid 7708] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7708] <... rseq resumed>) = 0 [pid 7707] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7708] set_robust_list(0x7f6ca58b69a0, 24 [pid 7707] <... futex resumed>) = 0 [pid 7708] <... set_robust_list resumed>) = 0 [pid 7707] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7708] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7708] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7707] <... futex resumed>) = 0 [pid 7707] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7708] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7707] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7708] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7708] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7707] <... futex resumed>) = 0 [pid 7707] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7708] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7707] <... futex resumed>) = 0 [pid 7707] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7708] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7708] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7708] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7708] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7708] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7707] <... futex resumed>) = 0 [pid 7707] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7708] <... futex resumed>) = 0 [pid 7707] <... futex resumed>) = 1 [pid 7708] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7707] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7708] <... futex resumed>) = 0 [pid 7707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7707] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7708] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7707] <... futex resumed>) = 0 [pid 7708] <... futex resumed>) = 0 [pid 7707] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7708] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7707] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7708] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7707] <... futex resumed>) = 0 [ 277.788857][ T31] R13: 000000000000006e R14: 00007ffd2fee3740 R15: 00007ffd2fee3828 [ 277.837280][ T31] [pid 7707] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 277.858398][ T31] INFO: task syz-executor142:6816 blocked for more than 145 seconds. [ 277.979867][ T31] Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 [ 278.049857][ T31] Blocked by coredump. [pid 7704] exit_group(0) = ? [pid 7706] <... futex resumed>) = ? [pid 7706] +++ exited with 0 +++ [ 278.122347][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 278.191902][ T31] task:syz-executor142 state:D stack:26992 pid:6816 tgid:6815 ppid:5870 task_flags:0x400548 flags:0x00024002 [pid 7705] <... io_uring_enter resumed>) = ? [pid 7708] <... io_uring_enter resumed>) = 4096 [pid 7705] +++ exited with 0 +++ [pid 7704] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7704, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 7708] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 278.251967][ T31] Call Trace: [ 278.255391][ T31] [ 278.258357][ T31] __schedule+0x1798/0x4cc0 [pid 7708] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] <... restart_syscall resumed>) = 0 [pid 7707] exit_group(0 [pid 7708] <... futex resumed>) = ? [pid 7707] <... exit_group resumed>) = ? [pid 7708] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7707] +++ exited with 0 +++ ./strace-static-x86_64: Process 7709 attached [pid 7709] set_robust_list(0x55558c06f760, 24) = 0 [pid 7709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7709] setpgid(0, 0) = 0 [pid 7709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7709] write(3, "1000", 4) = 4 [pid 7709] close(3) = 0 executing program [pid 7709] write(1, "executing program\n", 18 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7707, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 7709] <... write resumed>) = 18 [pid 7709] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7709] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7709] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7709] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [ 278.315319][ T31] ? is_bpf_text_address+0x292/0x2b0 [ 278.342762][ T31] ? is_bpf_text_address+0x26/0x2b0 [ 278.348180][ T31] ? kernel_text_address+0xa5/0xe0 [pid 7709] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 7709 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7710]}, 88) = 7710 [pid 7709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 7711 attached ./strace-static-x86_64: Process 7710 attached [pid 7709] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7710] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 5877] <... clone resumed>, child_tidptr=0x55558c06f750) = 7711 [pid 7711] set_robust_list(0x55558c06f760, 24 [pid 7710] <... rseq resumed>) = 0 [pid 7710] set_robust_list(0x7f6ca58b69a0, 24 [pid 7711] <... set_robust_list resumed>) = 0 [pid 7710] <... set_robust_list resumed>) = 0 [pid 7711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7710] rt_sigprocmask(SIG_SETMASK, [], [pid 7709] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7711] <... prctl resumed>) = 0 [pid 7710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7711] setpgid(0, 0 [pid 7710] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7711] <... setpgid resumed>) = 0 [pid 7710] <... openat resumed>) = 3 [pid 7711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7710] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7711] <... openat resumed>) = 3 [pid 7710] <... futex resumed>) = 1 [pid 7709] <... futex resumed>) = 0 [pid 7709] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7709] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 7711] write(3, "1000", 4 [pid 7710] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7711] <... write resumed>) = 4 [pid 7710] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7711] close(3 [pid 7710] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7711] <... close resumed>) = 0 [pid 7710] <... futex resumed>) = 1 [pid 7711] write(1, "executing program\n", 18 [pid 7709] <... futex resumed>) = 0 [pid 7710] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7711] <... write resumed>) = 18 [pid 7710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7709] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7711] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7710] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7709] <... futex resumed>) = 0 [pid 7711] <... futex resumed>) = 0 [pid 7709] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7711] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7710] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7710] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7710] <... mmap resumed>) = 0x7f6ca5871000 [pid 7711] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE [pid 7710] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7711] <... mprotect resumed>) = 0 [pid 7710] <... mmap resumed>) = 0x7f6ca5831000 [pid 7711] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7710] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7711] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7710] <... futex resumed>) = 1 [pid 7711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} [pid 7709] <... futex resumed>) = 0 [pid 7710] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7712 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 7709] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7710] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7709] <... futex resumed>) = 0 [pid 7710] <... futex resumed>) = 0 [pid 7709] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7712] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7710] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7712] <... rseq resumed>) = 0 [pid 7711] <... clone3 resumed> => {parent_tid=[7712]}, 88) = 7712 [pid 7709] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7712] set_robust_list(0x7f6ca58b69a0, 24 [pid 7711] rt_sigprocmask(SIG_SETMASK, [], [pid 7710] <... futex resumed>) = 0 [pid 7709] <... futex resumed>) = 1 [pid 7710] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7709] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7712] <... set_robust_list resumed>) = 0 [pid 7711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7710] <... futex resumed>) = 0 [pid 7709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7710] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7709] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7712] rt_sigprocmask(SIG_SETMASK, [], [pid 7711] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7709] <... futex resumed>) = 0 [pid 7712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7711] <... futex resumed>) = 0 [pid 7710] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7709] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 278.412550][ T31] ? __kernel_text_address+0xd/0x40 [ 278.418007][ T31] ? __pfx___schedule+0x10/0x10 [pid 7711] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7712] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7712] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7711] <... futex resumed>) = 0 [ 278.464863][ T31] ? schedule+0x91/0x360 [ 278.469232][ T31] ? rcu_is_watching+0x15/0xb0 [pid 7712] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7711] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7709] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7712] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7711] <... futex resumed>) = 0 [pid 7712] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7711] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7712] <... futex resumed>) = 0 [pid 7711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7712] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7711] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7711] <... futex resumed>) = 0 [pid 7712] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7711] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7712] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7712] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7712] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [ 278.512078][ T31] ? lock_release+0x4b/0x3e0 [ 278.517481][ T31] schedule+0x165/0x360 [ 278.521757][ T31] schedule_timeout+0x9a/0x270 [pid 7712] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7711] <... futex resumed>) = 0 [pid 7712] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7711] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7712] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7712] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7711] <... futex resumed>) = 0 [pid 7711] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7711] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7712] <... futex resumed>) = 0 [pid 7711] <... futex resumed>) = 1 [pid 7712] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7711] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7712] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7711] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7711] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 278.575623][ T31] ? __pfx_schedule_timeout+0x10/0x10 [ 278.581798][ T31] ? rcu_is_watching+0x15/0xb0 [ 278.586744][ T31] ? rcu_is_watching+0x15/0xb0 [pid 7712] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7711] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 278.591803][ T31] ? wait_for_completion+0x267/0x5d0 [ 278.638003][ T31] wait_for_completion+0x2bf/0x5d0 [pid 7710] <... io_uring_enter resumed>) = 4096 [pid 7710] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7710] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7709] exit_group(0 [pid 7710] <... futex resumed>) = ? [pid 7709] <... exit_group resumed>) = ? [pid 7710] +++ exited with 0 +++ [pid 7709] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7709, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7713 ./strace-static-x86_64: Process 7713 attached [pid 7713] set_robust_list(0x55558c06f760, 24) = 0 [pid 7713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7713] setpgid(0, 0) = 0 [pid 7713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7713] write(3, "1000", 4) = 4 [pid 7713] close(3) = 0 executing program [pid 7713] write(1, "executing program\n", 18) = 18 [pid 7713] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7713] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7713] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7713] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7714 attached => {parent_tid=[7714]}, 88) = 7714 [pid 7713] rt_sigprocmask(SIG_SETMASK, [], [pid 7714] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7714] <... rseq resumed>) = 0 [pid 7713] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7714] set_robust_list(0x7f6ca58b69a0, 24 [pid 7713] <... futex resumed>) = 0 [ 278.674208][ T31] ? __pfx_wait_for_completion+0x10/0x10 [ 278.711945][ T31] ? rcu_is_watching+0x15/0xb0 [ 278.716844][ T31] ? io_wq_put_and_exit+0x160/0x650 [pid 7713] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7714] <... set_robust_list resumed>) = 0 [pid 7714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7714] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7714] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7713] <... futex resumed>) = 0 [pid 7714] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7713] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7713] <... futex resumed>) = 0 [pid 7714] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING [pid 7713] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7714] <... add_key resumed>) = -1 EFAULT (Bad address) [pid 7714] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7713] <... futex resumed>) = 0 [pid 7714] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7713] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7713] <... futex resumed>) = 0 [pid 7714] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7713] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7714] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7714] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7714] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7714] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7713] <... futex resumed>) = 0 [pid 7713] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7713] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7714] <... futex resumed>) = 1 [pid 7714] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7713] <... futex resumed>) = 0 [pid 7713] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7713] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7714] <... futex resumed>) = 1 [pid 7714] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7713] <... futex resumed>) = 0 [pid 7713] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7714] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7713] <... futex resumed>) = 0 [ 278.772026][ T31] ? lock_release+0x4b/0x3e0 [ 278.776741][ T31] ? io_acct_for_each_worker+0x15e/0x180 [pid 7713] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 278.821892][ T31] ? __pfx_io_wq_worker_wake+0x10/0x10 [ 278.827479][ T31] ? io_wq_put_and_exit+0x160/0x650 [ 278.860379][ T31] io_wq_put_and_exit+0x316/0x650 [pid 7711] exit_group(0) = ? [pid 7712] <... io_uring_enter resumed>) = ? [pid 7712] +++ exited with 0 +++ [pid 7711] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7711, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [ 278.881901][ T31] io_uring_clean_tctx+0x11f/0x1a0 [ 278.887148][ T31] ? __pfx_io_uring_clean_tctx+0x10/0x10 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7715 attached , child_tidptr=0x55558c06f750) = 7715 [pid 7715] set_robust_list(0x55558c06f760, 24) = 0 [pid 7715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7715] setpgid(0, 0) = 0 [pid 7715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 7715] write(3, "1000", 4) = 4 [pid 7715] close(3) = 0 [pid 7715] write(1, "executing program\n", 18) = 18 [pid 7715] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7715] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7715] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7715] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7715] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7717 attached [pid 7717] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7715] <... clone3 resumed> => {parent_tid=[7717]}, 88) = 7717 [pid 7717] <... rseq resumed>) = 0 [pid 7715] rt_sigprocmask(SIG_SETMASK, [], [pid 7717] set_robust_list(0x7f6ca58b69a0, 24 [pid 7715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7717] <... set_robust_list resumed>) = 0 [pid 7715] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7717] rt_sigprocmask(SIG_SETMASK, [], [pid 7715] <... futex resumed>) = 0 [pid 7717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7715] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7717] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7717] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7715] <... futex resumed>) = 0 [pid 7715] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7715] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7717] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7717] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7715] <... futex resumed>) = 0 [pid 7715] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7715] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7717] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7717] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [ 278.934397][ T31] ? io_uring_drop_tctx_refs+0x131/0x1c0 [ 278.940760][ T31] io_uring_cancel_generic+0x6ca/0x7d0 [ 278.972393][ T31] ? ptrace_notify+0x22d/0x2c0 [pid 7717] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7717] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7717] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7715] <... futex resumed>) = 0 [pid 7715] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7717] <... futex resumed>) = 0 [pid 7715] <... futex resumed>) = 1 [pid 7717] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7715] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7715] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7717] <... futex resumed>) = 0 [pid 7715] <... futex resumed>) = 1 [pid 7717] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7715] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7715] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7717] <... futex resumed>) = 0 [pid 7715] <... futex resumed>) = 1 [pid 7717] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [ 279.012278][ T31] ? __pfx_io_uring_cancel_generic+0x10/0x10 [ 279.018645][ T31] ? __pfx_ptrace_notify+0x10/0x10 [pid 7715] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 279.061886][ T31] ? __pfx_autoremove_wake_function+0x10/0x10 [ 279.068146][ T31] ? rcu_is_watching+0x15/0xb0 [ 279.101916][ T31] ? io_uring_unreg_ringfd+0x52f/0x540 [ 279.107557][ T31] do_exit+0x345/0x2300 [pid 7714] <... io_uring_enter resumed>) = 4096 [pid 7714] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7713] exit_group(0) = ? [pid 7714] +++ exited with 0 +++ [pid 7713] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7713, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c06f750) = 7718 ./strace-static-x86_64: Process 7718 attached executing program [pid 7718] set_robust_list(0x55558c06f760, 24) = 0 [pid 7718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7718] setpgid(0, 0) = 0 [pid 7718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7718] write(3, "1000", 4) = 4 [pid 7718] close(3) = 0 [pid 7718] write(1, "executing program\n", 18) = 18 [pid 7718] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7718] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7718] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7718] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7718] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0}./strace-static-x86_64: Process 7720 attached => {parent_tid=[7720]}, 88) = 7720 [pid 7718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7718] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7720] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053 [pid 7718] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7720] <... rseq resumed>) = 0 [pid 7720] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7720] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7720] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7718] <... futex resumed>) = 0 [pid 7718] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7718] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7720] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7720] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7718] <... futex resumed>) = 0 [pid 7720] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7718] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7718] <... futex resumed>) = 0 [pid 7718] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 279.132013][ T31] ? do_raw_spin_lock+0x121/0x290 [ 279.151873][ T31] ? __pfx_do_exit+0x10/0x10 [ 279.156556][ T31] ? rcu_is_watching+0x15/0xb0 [ 279.161385][ T31] do_group_exit+0x21c/0x2d0 [pid 7720] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7720] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7720] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f6ca5831000 [pid 7720] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7720] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7718] <... futex resumed>) = 0 [pid 7718] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7720] <... futex resumed>) = 0 [pid 7718] <... futex resumed>) = 1 [pid 7720] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7720] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7718] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7718] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7720] <... futex resumed>) = 0 [pid 7718] <... futex resumed>) = 1 [pid 7720] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7720] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7718] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7718] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7718] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 279.222182][ T31] get_signal+0x1286/0x1340 [ 279.227247][ T31] arch_do_signal_or_restart+0x9a/0x750 [ 279.264328][ T31] ? _raw_spin_unlock_irq+0x2e/0x50 [pid 7720] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7718] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 279.296098][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 279.317311][ T31] ? rcu_is_watching+0x15/0xb0 [pid 7717] <... io_uring_enter resumed>) = 4096 [ 279.343110][ T31] ? rcu_is_watching+0x15/0xb0 [ 279.347997][ T31] exit_to_user_mode_loop+0x75/0x110 [ 279.382050][ T31] do_syscall_64+0x2bd/0x3b0 [ 279.386717][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [pid 7717] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7715] exit_group(0 [pid 7717] <... futex resumed>) = ? [pid 7715] <... exit_group resumed>) = ? [pid 7717] +++ exited with 0 +++ [pid 7715] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7715, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7721 attached , child_tidptr=0x55558c06f750) = 7721 [pid 7721] set_robust_list(0x55558c06f760, 24) = 0 [pid 7721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7721] setpgid(0, 0) = 0 [pid 7721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7721] write(3, "1000", 4) = 4 [pid 7721] close(3) = 0 executing program [pid 7721] write(1, "executing program\n", 18) = 18 [pid 7721] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7721] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7721] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7721] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7722]}, 88) = 7722 [pid 7721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7721] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 279.441999][ T31] ? clear_bhb_loop+0x60/0xb0 [ 279.446784][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [pid 7721] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7722 attached [pid 7718] exit_group(0) = ? [pid 7722] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7722] set_robust_list(0x7f6ca58b69a0, 24 [pid 7721] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7722] <... set_robust_list resumed>) = 0 [pid 7721] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7722] rt_sigprocmask(SIG_SETMASK, [], [pid 7721] <... futex resumed>) = 0 [pid 7721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5875000 [pid 7722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7722] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7721] mprotect(0x7f6ca5876000, 131072, PROT_READ|PROT_WRITE [pid 7722] <... openat resumed>) = 3 [pid 7721] <... mprotect resumed>) = 0 [pid 7721] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5895990, parent_tid=0x7f6ca5895990, exit_signal=0, stack=0x7f6ca5875000, stack_size=0x20240, tls=0x7f6ca58956c0}./strace-static-x86_64: Process 7724 attached [pid 7724] rseq(0x7f6ca5895fe0, 0x20, 0, 0x53053053) = 0 [pid 7722] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7721] <... clone3 resumed> => {parent_tid=[7724]}, 88) = 7724 [pid 7722] <... futex resumed>) = 0 [pid 7721] rt_sigprocmask(SIG_SETMASK, [], [pid 7722] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7721] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [ 279.521893][ T31] RIP: 0033:0x7f6ca59011d9 [ 279.526604][ T31] RSP: 002b:00007f6ca58b6178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [pid 7724] set_robust_list(0x7f6ca58959a0, 24 [pid 7721] <... futex resumed>) = 0 [pid 7724] <... set_robust_list resumed>) = 0 [pid 7721] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7720] <... io_uring_enter resumed>) = ? [pid 7724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7724] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7724] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7721] <... futex resumed>) = 0 [pid 7720] +++ exited with 0 +++ [pid 7718] +++ exited with 0 +++ [pid 7724] futex(0x7f6ca5988338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7721] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7718, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 7721] <... futex resumed>) = 1 [pid 7722] <... futex resumed>) = 0 [ 279.581873][ T31] RAX: 0000000000000000 RBX: 00007f6ca5988328 RCX: 00007f6ca59011d9 [ 279.590142][ T31] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f6ca598832c [pid 7722] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 7721] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7722] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5850000 [pid 7722] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7722] <... mmap resumed>) = 0x7f6ca5810000 [pid 7722] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7722] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7725 attached [pid 7721] <... futex resumed>) = 0 [pid 7725] set_robust_list(0x55558c06f760, 24 [pid 7721] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... clone resumed>, child_tidptr=0x55558c06f750) = 7725 [pid 7725] <... set_robust_list resumed>) = 0 [pid 7722] <... futex resumed>) = 0 [pid 7721] <... futex resumed>) = 1 [pid 7721] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7722] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7725] <... prctl resumed>) = 0 [pid 7722] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7725] setpgid(0, 0 [pid 7721] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7725] <... setpgid resumed>) = 0 [pid 7721] <... futex resumed>) = 1 [pid 7722] <... futex resumed>) = 0 [pid 7722] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7722] <... futex resumed>) = 0 [pid 7721] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7722] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7725] <... openat resumed>) = 3 [pid 7721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7725] write(3, "1000", 4 [pid 7721] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7725] <... write resumed>) = 4 [pid 7721] <... futex resumed>) = 1 [pid 7722] <... futex resumed>) = 0 [pid 7722] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7725] close(3 [pid 7721] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7725] <... close resumed>) = 0 [ 279.662121][ T31] RBP: 00007f6ca5988320 R08: 0000000000000000 R09: 00007f6ca58b66c0 [ 279.671009][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6ca598832c executing program [pid 7725] write(1, "executing program\n", 18) = 18 [pid 7725] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7725] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ca5926e70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ca58d0c40}, NULL, 8) = 0 [pid 7721] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7725] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [ 279.722260][ T31] R13: 0000000000000000 R14: 00007ffd2fee3740 R15: 00007ffd2fee3828 [ 279.730576][ T31] [pid 7725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5896000 [pid 7725] mprotect(0x7f6ca5897000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7725] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca58b6990, parent_tid=0x7f6ca58b6990, exit_signal=0, stack=0x7f6ca5896000, stack_size=0x20240, tls=0x7f6ca58b66c0} => {parent_tid=[7727]}, 88) = 7727 [pid 7725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7725] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7725] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7727 attached [pid 7727] rseq(0x7f6ca58b6fe0, 0x20, 0, 0x53053053) = 0 [pid 7727] set_robust_list(0x7f6ca58b69a0, 24) = 0 [pid 7727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7727] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7727] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7725] <... futex resumed>) = 0 [pid 7725] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7725] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7727] add_key(NULL, NULL, NULL, 0, KEY_SPEC_PROCESS_KEYRING) = -1 EFAULT (Bad address) [pid 7727] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7725] <... futex resumed>) = 0 [pid 7725] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7725] futex(0x7f6ca598832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7727] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [ 279.802241][ T31] INFO: lockdep is turned off. [ 279.812494][ T31] NMI backtrace for cpu 1 [ 279.812518][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 PREEMPT(full) [ 279.812541][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 279.812553][ T31] Call Trace: [ 279.812560][ T31] [ 279.812568][ T31] dump_stack_lvl+0x189/0x250 [ 279.812599][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 279.812622][ T31] ? __pfx__printk+0x10/0x10 [ 279.812655][ T31] nmi_cpu_backtrace+0x39e/0x3d0 [ 279.812684][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 279.812716][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 279.812758][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300 [ 279.812786][ T31] watchdog+0xf60/0xfa0 [ 279.812816][ T31] ? watchdog+0x1e2/0xfa0 [ 279.812845][ T31] kthread+0x711/0x8a0 [ 279.812871][ T31] ? __pfx_watchdog+0x10/0x10 [ 279.812897][ T31] ? __pfx_kthread+0x10/0x10 [ 279.812922][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 279.812951][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 279.812968][ T31] ? __pfx_kthread+0x10/0x10 [ 279.812992][ T31] ret_from_fork+0x3f9/0x770 [ 279.813013][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 279.813035][ T31] ? __switch_to_asm+0x39/0x70 [ 279.813061][ T31] ? __switch_to_asm+0x33/0x70 [ 279.813086][ T31] ? __pfx_kthread+0x10/0x10 [ 279.813110][ T31] ret_from_fork_asm+0x1a/0x30 [ 279.813144][ T31] [ 279.813153][ T31] Sending NMI from CPU 1 to CPUs 0: [ 279.956307][ C0] NMI backtrace for cpu 0 [ 279.956325][ C0] CPU: 0 UID: 0 PID: 5865 Comm: strace-static-x Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 PREEMPT(full) [ 279.956346][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 279.956357][ C0] RIP: 0010:native_apic_msr_write+0x39/0x50 [ 279.956385][ C0] Code: 74 2a 83 ff 30 74 25 eb 10 81 ff d0 00 00 00 74 1b 81 ff e0 00 00 00 74 13 c1 ef 04 81 c7 00 08 00 00 89 f9 89 f0 31 d2 0f 30 <66> 90 c3 cc cc cc cc cc f3 0f 1e fa 89 f6 31 d2 e9 22 8b 90 03 66 [ 279.956399][ C0] RSP: 0018:ffffc90000007e50 EFLAGS: 00000046 [ 279.956415][ C0] RAX: 000000000005451b RBX: ffff8880b8623900 RCX: 0000000000000838 [ 279.956426][ C0] RDX: 0000000000000000 RSI: 000000000005451b RDI: 0000000000000838 [ 279.956436][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 279.956446][ C0] R10: 0000000000000003 R11: ffffffff81703490 R12: 00000000100058eb [ 279.956464][ C0] R13: dffffc0000000000 R14: 000000000005451b R15: 0000000000000020 [ 279.956475][ C0] FS: 00000000018953c0(0000) GS:ffff888125c0f000(0000) knlGS:0000000000000000 [ 279.956489][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 279.956501][ C0] CR2: 0000200000a07000 CR3: 00000000740b6000 CR4: 00000000003526f0 [ 279.956515][ C0] Call Trace: [ 279.956522][ C0] [ 279.956528][ C0] lapic_next_event+0x11/0x20 [ 279.956576][ C0] clockevents_program_event+0x1cf/0x360 [ 279.956604][ C0] hrtimer_interrupt+0x620/0xaa0 [ 279.956632][ C0] __sysvec_apic_timer_interrupt+0x108/0x410 [ 279.956653][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 279.956680][ C0] [ 279.956685][ C0] [ 279.956691][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 279.956710][ C0] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 279.956737][ C0] Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 9a 2b 1f f6 48 89 df e8 f2 c2 1f f6 e8 fd 0f 49 f6 fb bf 01 00 00 00 42 bc 11 f6 65 8b 05 5b cf 22 07 85 c0 74 07 5b e9 81 4c 00 00 [ 279.956750][ C0] RSP: 0018:ffffc90003d6fab0 EFLAGS: 00000282 [ 279.956763][ C0] RAX: 68658deb387fcb00 RBX: ffff88801cfd8940 RCX: 68658deb387fcb00 [ 279.956776][ C0] RDX: 0000000000000000 RSI: ffffffff8be34be0 RDI: 0000000000000001 [ 279.956786][ C0] RBP: ffffc90003d6fde0 R08: ffffffff8fa3b137 R09: 1ffffffff1f47626 [ 279.956799][ C0] R10: dffffc0000000000 R11: fffffbfff1f47627 R12: ffff88802fdada00 [ 279.956811][ C0] R13: 1ffff11005fb5b46 R14: ffff88802fdae328 R15: dffffc0000000000 [ 279.956831][ C0] ptrace_request+0xff6/0x2260 [ 279.956851][ C0] ? do_raw_spin_lock+0x121/0x290 [ 279.956873][ C0] ? __pfx_ptrace_request+0x10/0x10 [ 279.956892][ C0] ? rcu_is_watching+0x15/0xb0 [ 279.956910][ C0] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 279.956934][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 279.956961][ C0] ? do_raw_spin_unlock+0x122/0x240 [ 279.956989][ C0] ? wait_task_inactive+0x45e/0x7e0 [ 279.957015][ C0] ? __pfx_wait_task_inactive+0x10/0x10 [ 279.957032][ C0] ? lock_release+0x4b/0x3e0 [ 279.957061][ C0] arch_ptrace+0x289/0x410 [ 279.957078][ C0] __se_sys_ptrace+0x150/0x3a0 [ 279.957097][ C0] ? __pfx___se_sys_ptrace+0x10/0x10 [ 279.957114][ C0] ? rcu_is_watching+0x15/0xb0 [ 279.957132][ C0] ? rcu_is_watching+0x15/0xb0 [ 279.957149][ C0] do_syscall_64+0xfa/0x3b0 [ 279.957166][ C0] ? rcu_is_watching+0x15/0xb0 [ 279.957181][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 279.957197][ C0] ? clear_bhb_loop+0x60/0xb0 [ 279.957216][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 279.957232][ C0] RIP: 0033:0x4e987a [ 279.957244][ C0] Code: 70 41 83 f8 03 c7 44 24 10 08 00 00 00 48 89 44 24 18 48 8d 44 24 30 8b 70 08 4c 0f 43 d1 48 89 44 24 20 b8 65 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 3e 48 85 c0 78 06 41 83 f8 02 76 1b 48 8b 54 [ 279.957256][ C0] RSP: 002b:00007fffe9646b80 EFLAGS: 00000206 ORIG_RAX: 0000000000000065 [ 279.957272][ C0] RAX: ffffffffffffffda RBX: 0000000001895368 RCX: 00000000004e987a [ 279.957283][ C0] RDX: 0000000000000000 RSI: 0000000000001e30 RDI: 0000000000000018 [ 279.957293][ C0] RBP: 0000000000000018 R08: 0000000000000017 R09: 0000000000000000 [pid 7727] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f6ca5871000 [pid 7725] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7725] futex(0x7f6ca598833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ca5850000 [pid 7725] mprotect(0x7f6ca5851000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7725] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ca5870990, parent_tid=0x7f6ca5870990, exit_signal=0, stack=0x7f6ca5850000, stack_size=0x20240, tls=0x7f6ca58706c0} => {parent_tid=[7728]}, 88) = 7728 ./strace-static-x86_64: Process 7728 attached [pid 7727] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7725] rt_sigprocmask(SIG_SETMASK, [], [pid 7727] <... mmap resumed>) = 0x7f6ca5810000 [pid 7725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7725] futex(0x7f6ca5988338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] rseq(0x7f6ca5870fe0, 0x20, 0, 0x53053053 [pid 7725] <... futex resumed>) = 0 [pid 7725] futex(0x7f6ca598833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7728] <... rseq resumed>) = 0 [pid 7727] futex(0x7f6ca598832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] set_robust_list(0x7f6ca58709a0, 24 [pid 7727] <... futex resumed>) = 0 [pid 7728] <... set_robust_list resumed>) = 0 [pid 7727] futex(0x7f6ca5988328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7728] rt_sigprocmask(SIG_SETMASK, [], [pid 7725] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 279.957303][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000189de80 [ 279.957313][ C0] R13: 0000000000000000 R14: 0000000001897ca0 R15: 000000000063f160 [ 279.957330][ C0] [pid 7728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7725] futex(0x7f6ca5988328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7722] <... io_uring_enter resumed>) = 4096 [ 280.713389][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 280.720300][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 PREEMPT(full) [ 280.731615][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 280.741722][ T31] Call Trace: [ 280.745106][ T31] [ 280.748065][ T31] dump_stack_lvl+0x99/0x250 [ 280.752703][ T31] ? __asan_memcpy+0x40/0x70 [ 280.757423][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 280.762698][ T31] ? __pfx__printk+0x10/0x10 [ 280.767336][ T31] vpanic+0x281/0x750 [ 280.771353][ T31] ? __pfx_vpanic+0x10/0x10 [ 280.775923][ T31] ? preempt_schedule+0xae/0xc0 [ 280.780834][ T31] ? preempt_schedule_common+0x83/0xd0 [ 280.786350][ T31] panic+0xb9/0xc0 [ 280.790116][ T31] ? __pfx_panic+0x10/0x10 [ 280.794574][ T31] ? preempt_schedule_thunk+0x16/0x30 [ 280.799992][ T31] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300 [ 280.806188][ T31] watchdog+0xf9f/0xfa0 [ 280.810386][ T31] ? watchdog+0x1e2/0xfa0 [ 280.814754][ T31] kthread+0x711/0x8a0 [ 280.818868][ T31] ? __pfx_watchdog+0x10/0x10 [ 280.823588][ T31] ? __pfx_kthread+0x10/0x10 [ 280.828217][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 280.833454][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 280.838705][ T31] ? __pfx_kthread+0x10/0x10 [ 280.843417][ T31] ret_from_fork+0x3f9/0x770 [ 280.848041][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 280.853182][ T31] ? __switch_to_asm+0x39/0x70 [ 280.857979][ T31] ? __switch_to_asm+0x33/0x70 [ 280.862786][ T31] ? __pfx_kthread+0x10/0x10 [ 280.867409][ T31] ret_from_fork_asm+0x1a/0x30 [ 280.872215][ T31] [ 280.875606][ T31] Kernel Offset: disabled [ 280.879934][ T31] Rebooting in 86400 seconds..